Service Manual Powershift Transmission TE27 & TE32 4-Speed Short Drop with Booster Valve
TSM-0063 April 2005
Table of Contents TOWING OR PUSHING FOREWORD 1 SAFETY PRECAUTIONS.................................................................................................. 1-7 2 CLEANING AND INSPECTION......................................................................................... 2-8 2.1
CLEANING ...................................................................................................................................2-9
2.1.1 BEARINGS..........................................................................................................................2-9 2.1.2 HOUSINGS .........................................................................................................................2-9 2.2 INSPECTION .................................................................................................................................2-9 2.2.1 BEARINGS..........................................................................................................................2-9 2.2.2 OIL SEALS, GASKETS, etc. .............................................................................................2-10 2.2.3 GEARS & SHAFTS ...........................................................................................................2-10 2.2.4 HOUSINGS, COVERS, etc. ..............................................................................................2-10
3 TECHNICAL SPECIFICATIONS.......................................................................................3-11 3.1. IDENTIFICATION OF THE UNIT .................................................................................................3-12 3.2. WEIGHT, DIMENSIONS, OIL CAPACITY....................................................................................3-12 3.3 TIGHTENING TORQUES ............................................................................................................3-13 3.4 PRESSURE & TEMPERATURE SPECIFICATIONS ...................................................................3-16 3.5 ELECTRICAL SPECIFICATIONS ................................................................................................3-17 3.6 HYDRAULIC COOLER LINES SPECIFICATIONS......................................................................3-17
4 MAINTENANCE
.......................................................................................................... 4-18
4.1.
OIL SPECIFICATION ...................................................................................................................4-19 4.1.1 RECOMMENDED LUBRICANTS......................................................................................4-19 4.1.2 NORMAL OIL CHANGE INTERVAL..................................................................................4-19 4.2 MAINTENANCE INTERVALS ......................................................................................................4-19 4.2.1 DAILY ................................................................................................................................4-19 4.2.2 CLUTCH CALIBRATION ................................................................................................... 4-19 4.3 SERVICING MACHINE AFTER COMPONENTS OVERHAUL....................................................4-20 4.4 PROCEDURE FOR PERFORMING AUTOMATIC CALIBRATION..............................................4-21 4.4.1 INTRODUCTION...............................................................................................................4-21 4.4.2 RUNNING AUTOMATIC CALIBRATION ...........................................................................4-21 4.4.3 PERFORMING AUTOMATIC CALIBRATION....................................................................4-21 4.4.4 HEATIN UP THE TRANSMISSION BY USING 'HEAT' MODE .........................................4-22 4.4.5 CALIBRATION CONDITION MESSAGES AND ERROR CODES ....................................4-23
5 INSTALLATION DETAILS................................................................................................ 5-26 5.1 CONVERTER DRIVE COUPLING ............................................................................................5-27 5.2 TRANSMISSION TO ENGINE INSTALLATION PROCEDURE ...................................................5-28 5.3 EXTERNAL PLUMBING ..............................................................................................................5-29 5.3.1 COOLER & FILTER LINES SPECIFICATIONS.................................................................5-30 5.4
SPEED SENSOR INSTALLATION...............................................................................................5-31
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6 TRANSMISSION OPERATION ....................................................................................... 6-32 6.1
THE TRANSMISSION ASSEMBLY..............................................................................................6-33 6.1.1 THE CONVERTER, PUMP DRIVE SECTION AND PRESSURE REGULATING VALVE. 6-34 6.1.2 THE INPUT SHAFT AND DIRECTIONAL CLUTCHES .....................................................6-35 6.1.3 THE RANGE CLUTCHES ................................................................................................6-36 6.1.4 THE OUTPUT SECTION ..................................................................................................6-36
6.2
THE TRANSMISSION CONTROLS (REFER TO HYDRAULIC DIAGRAM)................................6-37
6.3
ELECTRIC SOLENOID CONTROLS...........................................................................................6-38
6.4
POWERFLOWS, ACTIVATED SOLENOIDS AND HYDRAULIC CIRCUIT .................................6-39 6.4.1 NEUTRAL SELECTED......................................................................................................6-39 6.4.2 FORWARD 1ST SPEED ................................................................................................... 6-41 6.4.3 FORWARD 2ND SPEED...................................................................................................6-43 6.4.4 FORWARD 3RD SPEED...................................................................................................6-45 6.4.5 FORWARD 4TH SPEED................................................................................................... 6-47 6.4.6 REVERSE 1ST SPEED .................................................................................................... 6-49 6.4.7 REVERSE 2ND SPEED....................................................................................................6-51 6.4.8 REVERSE 3RD SPEED....................................................................................................6-53 6.4.9 REVERSE 4TH SPEED .................................................................................................... 6-55
6.5
GEAR AND CLUTCH LAYOUT....................................................................................................6-57
7 TROUBLESHOOTING GUIDE ........................................................................................ 7-58 7.1
THE TRANSMISSION..................................................................................................................7-59
7.2
THE INPUT SHAFT AND DIRECTIONAL CLUTCHES................................................................7-59
7.2.1 STALL TEST......................................................................................................................7-60 7.2.2 TRANSMISSION PRESSURE CHECK.............................................................................7-60 7.2.3 MECHANICAL AND ELECTRICAL CHECKS ...................................................................7-60 7.2.4 HYDRAULIC CHECKS......................................................................................................7-60 7.2.5 CONTROLLER (APC200))................................................................................................7-60 7.3
TROUBLESHOOTING GUIDE....................................................................................................7-61 7.3.1 LOW CLUTCH PRESSURE..............................................................................................7-61 7.3.2 LOW CHARGING PUMP OUTPUT FLOW .......................................................................7-61
7.3.3 OVERHEATING ................................................................................................................ 7-61 7.3.4 NOISE CONVERTER........................................................................................................7-61 7.3.5 LACK OF POWER ............................................................................................................7-61 7.4 7.5
CHECK POINTS .......................................................................................................................... 7-62 SPEED SENSOR - STATIC STANDALONE TEST......................................................................7-66
8 SECTIONAL VIEWS & PARTS IDENTIFICATION .......................................................... 8-67 TE 27/32 TORQUE CONVERTER GROUP...........................................................................................8-68 TE 27/32 TRANSMISSION CASE & REAR COVER GROUP ...............................................................8-70 TE 27/32 TURBINE SHAFT GROUP ..................................................................................................... 8-72 TE 27/32 PUMP DRIVE GROUP ...........................................................................................................8-74 TE 27/32 ADAPTOR SLEEVE GROUP .................................................................................................8-76 TE 27/32 WHEEL GROUP.....................................................................................................................8-78 TE 27/32 DRIVE PLATE GROUP ..........................................................................................................8-80 TE 27/32 FWD & REV/2ND AND 3TH OR 4TH CLUTCH SHAFT ASSY ..............................................8-82
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TE 27/32 forward clutch shaft GROUP ..................................................................................................8-84 TE 27/32 3rd speed clucth shaft GROUP ..............................................................................................8-86 TE 27/32 3rd speed gear........................................................................................................................8-88 TE 27/32 REV / 2nd schaft GROUP.......................................................................................................8-90 TE 27/32 1st speed clutch shaft GROUP...............................................................................................8-92 TE 27/32 4th speed clutch shaft GROUP............................................................................................... 8-94 TE 27/32 1st shaft gear GROUP............................................................................................................8-96 TE 27/32 Output shaft GROUP.............................................................................................................. 8-98 TE 27/32 Regulator valve group...........................................................................................................8-100 TE 27/32 control valve GROUP ...........................................................................................................8-102 TE 27/32 control valve GROUP (cont.) ................................................................................................8-104 TE 27/32 remote filter adapter GROUP ...............................................................................................8-106
9 ASSEMBLY INSTRUCTIONS........................................................................................ 9-108 10 DISASSEMBLY AND REASSEMBLY OF THE TRANSMISSION ..............................10-115 11 SPECIAL TOOLS .......................................................................................................11-189
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TOWING OR PUSHING Before towing the vehicle, be sure to lift the rear wheels off the ground or disconnect the driveline to avoid damage to the transmission during towing.
Note: Because of the design of the hydraulic system, the engine cannot be started by pushing or towing.
©
Copyright DANA CORPORATION 1990. Unpublished material. All rights reserved. Limited Distribution.
No part of this work may be reproduced in any form under any means without direct written permission of the D ANA CORPORATION
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FOREWORD This manual has been prepared to provide the customer and the maintenance personnel with information and instructions on the maintenance and repair of the SPICER OFF-HIGWAY PRODUCTS product. Extreme care has been exercised in the design, selection of materials, and manufacturing of these units. The slight outlay in personal attention and cost required to provide regular and proper lubrication, inspection at stated intervals, and such adjustments as may be indicated, will be reimbursed many times in low cost operation and trouble-free service. In order to become familiar with the various parts of the product, its principle of operation, troubleshooting and adjustments, it is urged that the mechanic studies the instructions in this manual carefully and uses it as a reference when performing maintenance and repair operations. Whenever repair or replacement of component parts is required, only SPICER OFF-HIGHWAY PRODUCTS approved parts as listed in the applicable parts manual should be used. Use of “will-fit” or non-approved parts may endanger proper operation and performance of the equipment. SPICER OFF-HIGHWAY PRODUCTS does not warrant repair or replacement parts, nor failures resulting from the use of parts which are not supplied or approved by SPICER OFF-HIGHWAY PRODUCTS.
IMPORTANT ALWAYS FURNISH THE DISTRIBUTOR WITH THE SERIAL AND MODEL NUMBER WHEN ORDERING PARTS.
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1 SAFETY PRECAUTIONS To reduce the chance of personal injury and/or property damage, the following instructions must be carefully observed. Proper service and repair are important to the safety of the service technician and the safe reliable operation of the machine. if replacement parts are required, the parts must be replaced by spare parts which have the same part number or with equivalent parts. DO NOT USE A SPARE PART OF LESSER QUALITY. The service procedures recommended in this manual are effective methods for performing service and repair. Some of these procedures require the use of tools specifically designed for the purpose. Accordingly, anyone who intends to use a spare part, service procedure or tool, which is not recommended by SPICER OFF-HIGHWAY PRODUCTS, must first determine that neither his safety nor the safe operation of the machine will be jeopardised by the spare part, service procedure or tool selected.
IMPORTANT IT IS IMPORTANT TO NOTE THAT THIS MANUAL CONTAINS VARIOUS ‘CAUTIONS AND NO TICES’ THAT MUST BE CAREFULLY OBSERVED IN ORDER TO REDUCE THE RISK OF PER SONAL INJURY DURING SERVICE OR REPAIR, OR THE POSSIBILITY THAT IMPROPER SERVICE ORREPAIR MAY DAMAGE THE UNIT OR RENDER IT UNSAFE. IT IS ALSO IMPORTANT TO UNDERSTAND THAT THESE ‘ CAUTIONS AND NOTICES’ ARE NOT EX HAUSTIVE, BECAUSE IT IS IMPOSSIBLE TO WARN ABOUT ALL POS SIBLE HAZARDOUS CONSEQUENCES THAT MIGHT RESULT FROM FAILURE TO FOLLOW THESE INSTRUCTIONS.
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2 CLEANING AND INSPECTION
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Cleaning and Inspection & Legend symbols 2.1 CLEANING Clean all parts thoroughly using solvent type cleaning fluid. It is recommended that parts be immersed in cleaning fluid and moved up and down slowly until all old lubricant and foreign material is dissolved and parts are thoroughly cleaned.
CAUTION CARE SHOULD BE EXERCISED TO AVOID SKIN RASHES, FIRE HAZARDS, AND INHALATION OF VAPOURS WHEN USING SOLVENT TYPE CLEANERS. 2.1.1 BEARINGS Remove bearings from cleaning fluid and strike flat against a block of wood to dislodge solidified particles of lubricant. Immerse again in cleaning fluid to flush out particles. repeat above operation until bearings are thoroughly clean. Dry bearings using moisture-free compressed air. Be careful to direct air stream across bearing to avoid spinning. DO NOT SPIN BEARINGS WHEN DRYING. Bearings may be rotated slowly by hand to facilitate drying process.
2.1.2 HOUSINGS Clean interior and exterior of housings, bearing caps, etc... thoroughly. Cast parts may be cleaned in hot solution tanks with mild alkali solutions providing these parts do not have ground or polished surfaces. Parts should remain in solution long enough to be thoroughly cleaned and heated. This will aid the evaporation of the cleaning solution and rinse water. Parts cleaned in solution tanks must be thoroughly rinsed with clean water to remove all traces of alkali. Cast parts may also be cleaned with steam cleaner.
CAUTION CARE SHOULD BE EXERCISED TO AVOID INHALATION OF VAPOURS AND SKIN RASHES WHEN USING ALKALI CLEANERS. All parts cleaned must be thoroughly dried immediately by using moistere-free compressed air or soft lintless absorbant wiping rags, free of abrasive materials such as metal fillings, contaminated oil or lapping compound.
2.2 INSPECTION The importance of careful and thorough inspection of all parts cannot be overstressed. replacement of all parts showing indication of wear or stress will eliminate costly and avoidable failures at a later date. 2.2.1 BEARINGS Carefully inspect all rollers: cages and cups for wear, chipping, or nicks to determine fitness of bearings for further use. DO NOT REPLACE A BEARING CONE OR CUP INDIVIDUALLY without replacing the mating cup or cone or at paper the same time. After dip bearings in Automatic Transmission Fluid and wrap in clean lintless cloth to protect theminspection, until installed.
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Cleaning and Inspection & Legend symbols 2.2.2 OIL SEALS, GASKETS, etc. Replacement of spring load oils seals, “O” rings, metal sealing rings, gaskets and snap rings is more economical when the unit is disassembled than premature overhaul to replace these parts at a future time. Further loss of lubricant through a worn seal may result in failure of other more expensive parts of the assembly. Sealing members should be handled carefully, particularly when being installed. Cutting, scratching or curling under of lips of seals seriously impairs its efficiency. When assembling new metal type sealing rings, these should be lubricated with a coat of chassis grease to stabilise rings in their grooves for ease of assembly of mating members. Lubricate all “O” rings and seals with recommended type Automatic Transmission Fluid before assembly.
2.2.3 GEARS & SHAFTS If Magna-Flux process is available, use process to check parts. Examine teeth on all gears carefully for wear, pitting, chipping, nicks, cracks or scores. If gear teeth show spots where case hardening is worn through or cracked, replace with new gear. Small nicks may be removed with suitable hone. Inspect shafts and quills to make certain they are not sprung, bent or spline-twisted, and that shafts are true.
2.2.4 HOUSINGS, COVERS, etc. Inspect housings, covers and bearing caps to ensure that they are thoroughly clean and that mating surfaces, bearing bores, etc... are free from nicks or burrs. Check all parts carefully for evidence of cracks or conditions which would cause subsequent oil leaks or failures. 2.3 LEGEND SYMBOLS
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3 TECHNICAL SPECIFICATIONS
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Technical specifications
3.1. IDENTIFICATION OF THE UNIT 1. Model and type of the unit 2. Serial number.
3.2. WEIGHT, DIMENSIONS, OIL CAPACITY Weight (dry): Max. Length: Max. With: Max. Heigth:
865 Kg [1903 lb] 940 mm [37.0”] 665 mm [26.2”] 970 mm [38.2”]
Oil capacity 60 liter [15.9 US Gallon] without cooler and hydraulic lines. Consult Operator’s manual on applicable machine for system capacity. TE27/32 4 SD
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Technical specifications 3.3 TIGHTENING TORQUES 3.3.1 Torque specifications for lubricated or plated screw threads
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Technical specifications 3.3.1 Torque specifications for lubricated or plated screw threads (continued)
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Technical specifications 3.3.2 Elastic stop nut torque
3.3.3 Torque tables for plugs (“o”-ring ports)
3.3.4 Torque tables for pipe plugs
3.3.5 Permanent metric plug torque chart
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Technical specifications 3.4 PRESSURE & TEMPERATURE SPECIFICATIONS
•
Normal operating temperature 70 - 120°C [158 - 248F] measured at temperature check port to cooler (port 71 or port 32 **).
•
Maximum allowed transmission temperature 120°C [248 F].
•
Transmission regulator pressure (*) - (neutral) - port 31 (**). - at 600 RPM min. 17 bar [246.5 PSI] minimum. - at 2650 RPM : 225.5 bar [369.8 PSI] maximum.
•
Pump flow (*) - System pump flow: 100.5 l/min [26.34 GPM] at 1973 RPM. - Lube pump flow: 85.1 l/min [22.48 GPM] at 1973 RPM.
•
Clutch pressures (*) - 1st clutch: port 41 (**). - 2nd clutch: port 42 (**). - 3rd clutch: port 43 (**). - forward clutch: port 45 (**). - reverse clutch: port 46 (**). at 2200 RPM : - 21.5 - 25.5 bar [311.8 - 369.8 PSI] clutch activated.
•
Filter bypass valve set at 4.1 to 4.5 bar(*) [59.4 to 65.2 PSI].
•
Lube pressure (*) (port 34b) - 1.76 - 2.64 bar [25.5 - 38.2 PSI] at 73 l/min. [19.2 GPM] converter flow.
•
• •
(*) (**)
Internal total leakage at 1000 engine RPM Fwd/Rev: 4l/min. [1 GPM] 1st: 10.5l/min [2.7 GPM] 2nd-3rd-4th: 4l/min [1 GPM] Safety valve : cracking pressure (*) 9.0 bar [130.5 PSI]. To cooler (converter out) pressure (*) (port 32) 5 bar min. (72.5 PSI) at 2000 RPM and max. 8.5 bar (123.0 PSI) at no load governed speed).
All pressures and flows to be measured with oil temperature of 82 - 93° C ( 180 - 200F). Refer to section troubleshooting for check port identification.
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Technical specifications 3.5 ELECTRICAL SPECIFICATIONS •
Electronic controlled modulation valves: VFS 2nd/4th - VFS 1st/3rd - VFS Fwd - VFS Rev. at 25°C [77°F]. coil resistance : 4.35 ± 0.35
•
On/Off Solenoids: Total neutral and 1st/3rd & 2nd/4th range solenoid: coil resistance : 12V - 28 ± 2 at 20°C [68°F]. coil resistance : 24V - 87 ± 2 at 20°C [68°F].
•
Speed sensor : - type: magneto resistive sensor. - sensing distance: 0 - 1,8 mm [0” - 0.07”]. - Sensor signal: generates a square current with a fixed amplitude changing between 7 and 14 mA.
3.6 HYDRAULIC COOLER LINES SPECIFICATIONS • • • •
Minimum 32 mm [1.25”] internal diameter for lines and fittings. Suitable for operation from ambient to 120° C [248° F] continuous operating temperature. Must withstand 30 bar [435PSI] continuous pressure and with 45 bar [652PSI] intermittent surges. Conform SAE J1019 and SAE J517,100RI.
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4 MAINTENANCE
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Maintenance 4.1. OIL SPECIFICATION 4.1.1 RECOMMENDED LUBRICANTS •
Dexron* III, viscosity at 40° C [104° F]: 33 - 38 cSt - 8 cSt 100° C [212° F]: 7
SUMP PREHEATERS Preheat the transmission fluid to the mimimum temperature for the oil viscosity used before engine startup. 4.1.2 NORMAL OIL CHANGE INTERVAL Drain and refill system every 1000 hrs for average environmental and duty cycle conditions. Severe or sustained high operating temperature or very dusty atmospheric conditions will result in accelerated detioration or contamination. Judgement must be used to determine the required change intervals for extreme conditions. Drain and refill system as follows (drain with oil at 65 - 93° C [150 - 200 F°]) 1.
Drain transmission.
2.
Remove and discard filter. Install new filter.
3.
Refill transmission to FULL mark.
4.
Run engine at 500 - 600 RPM to prime convertor and lines.
5.
Recheck level with engine running at 500 - 600 RPM and add oil to bring level to LOW mark. When oil temperature is hot 82.2 - 93.3 °C (180- 200 F) make final oil level check and adjust if necessary to bring oil level to FULL mark. Note IT IS RECOMMENDED THAT OIL FILTER BE CHANGED AFTER 100 HOURS OF OPERATION ON NEW , REBUILT OR REPAIRED UNIT.
EXTENDED OIL CHANGE INTERVAL Extended oil service life may result when using synthetic fluids. Appropriate change intervals should be determined for each transmission by measuring oil oxidation and wear metals over time, to determine a baseline. Wear metals analysis can provide useful inforamtion but a transmission should not be removed from service based solely on this analysis. FILTERS Service oil filter element intervals 100hrs first time Then every 1000 hrs under normal envirronmental and duty cycle conditions. 4.2 MAINTENANCE INTERVALS 4.2.1 DAILY Check oil level daily with engine running at idle (600 RPM) and oil at 82 - 93 °C (180-200 F). Maintain oil level at full mark.
* DEXRON is a registered trademark of GENERAL MOTORS CORPORATION T27/32 4 SD
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Maintenance 4.2.2
CLUTCH CALIBRATION EVERY 2000HRS
4.3
PERFORM AUTOMATIC CLUTCH CALIBRATION
SERVICING MACHINE AFTER COMPONENTS OVERHAUL
The transmission, torque converter, and its allied hydraulic system are important links in the driveline between the engine and the wheels. The proper operation of either unit depends greatly on the condition and operation of the other. Therefore, whenever repair or overhaul of one unit is performed, the balance of the system must be considered before the job can be considered complete. After the overhauled or repaired transmission has been installed in the machine, the oil cooler, and connecting hydraulic system must be thoroughly cleaned. This can be accomplished in several manners and a degree of judgement must be exercised as to the method employed. The following are considered the minimum steps to be taken: 1. 2. 3. 4.
Drain entire system thoroughly. Disconnect and clean all hydraulic lines. Where feasible hydraulic lines should be removed from machine for cleaning. Replace oil filter element. The oil cooler must be thoroughly cleaned. The cooler should be “back flushed” with oil and compressed air until all foreign material has been removed. Flushing in direction of normal oil flow will not adequately clean the cooler. If necessary, cooler assembly should be removed from machine for cleaning, using oil, compressed air, and steam cleaner for that purpose. DO NOT use flushing compounds for cleaning purposes. IMPORTANT DO NOT USE FLUSHING COMPOUNDS FOR CLEANING PURPOSES.
5.
Reassemble all components and use only type oil recommended for lubrication section. Fill transmission through filler opening until fluid comes up to the oil level check port. Run engine 2 minutes at 500+600 R.P.M. to prime torque converter and hydraulic lines. Recheck level of fluid in transmission with engine running at idle (500-600 R.P.M.). Add quantity necessary to bring fluid level to oil level check port. Recheck with hot oil (180-200 F) 82-93° C.
6.
Recheck all drain plugs, lines, connections, etc., for leaks and tighten where necessary.
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Maintenance 4.4
PROCEDURE FOR PERFORMING AUTOMATIC CALIBRATION
4.4.1
INTRODUCTION
The APC200 firmware contains an automatic transmission calibration procedure, which is able to optimize the shift quality of the transmission.
An automatic calibration has to be done: - When the vehicle is build at the OEM - Every 2000 hrs of transmission operation - When an overhaul of the transmission is done - When the transmission is repaired - When the APC200 is replaced 4.4.2
RUNNING THE AUTOMATIC CALIBRATION
4.4.2.1 HOW TO ENTER THE CALIBRATION MODE
The automatic calibration mode is entered by pressing the S-button on the APC200
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Maintenance 4.4.3 PERFORMING AN AUTOMATIC CALIBRATION Before the automatic calibration can be started, a number of conditions need to be fulfi lled : - The parking brake on the vehicle has to be activated. - The transmission temperature needs to be above 60° C. See the next paragraph how to use the ‘HEAT’-mode to do this in a time effective way. - The engine speed has to be kept at around 800 rpm ( 200 rpm) during the complete calibration. If the APC200 has control over the engine, the engine speed will be adapted automatically.
If all the conditions mentioned above are met, the actual automatic calibration can be performed starting from the following display on the APC200 :
To trigger the automatic calibration procedure, push the S-button once. You will get this APC200-display readout:
The APC200 asks you to put the shift lever in FORWARD. The automatic transmission calibration procedure starts. This is indicated on the APC200-display :
‘c1’ stands for ‘clutch 1’ being forward, while ‘M1’ stands for ‘mode 1’ of the calibration. When all clutches have been calibrated, the APC200 displays :
At this point, the automatic calibration has completed successfully. The normal duration of a complete transmission calibration is around 15 minutes. To exit the automatic calibration mode, you should need to switch off the ignition key the vehicle. Make sure that the APC200 has powered down – wait for 2 seconds. Now restart the vehicle and the new tuning results will be activated automatically. REMARK 1 : If you get any different information on the APC200 display as described above, there can be two possible reasons : the calibration conditions are not fulfi lled (temperature is too low, parking brake switched off, the vehi cle is moving, engine rpm is too high or too low)
a calibration error has occurred during the calibration (message starting with an ‘E’).
For possible messages see chapter 4.4.5 T27/32 4 SD
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Maintenance REMARK 2 : By selecting REVERSE on the shift lever, while the automatic calibration is performing, the procedure will abort the automatic calibration immediately and restart the APC200. You can use this as an emergency procedure when something goes wrong during the calibration procedure. Note : by aborting the automatic calibration, the calibration is not fi nalized and needs to be done from the beginning. 4.4.4 HEATING UP THE TRANSMISSION BY USING THE ‘HEAT’-MODE The ‘HEAT’-mode allows to select forward / reverse while the parking brake is activated, without forcing neutral and will disable the inching and declutch function. During the heat mode the highest gear is forced – even when the shift lever is in a lower gear. This combination allows the driver to heat up the transmission by going into stall. The paragraph how to enter the calibration mode (see 1 st paragraph), also displays how the ‘HEAT’-mode can be activated. Once you see on the display “tran”, you can press the M-button once to go into the “heat”-mode. The APC200 will display :
To trigger the ‘HEAT’-mode, push the S-button. The APC200 will display the sump temperature :
This means the actual sump temperature of the transmission is 20°C.
FULL
IDLE
forward
neutral 15 Sec.
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Maintenance Perform the following steps in order to heat up the transmission : 1. Make sure the parking brake is active and works properly. 2. Put the transmission in forward by selecting forward with the shift lever and then accelerates the engine to full throttle. 3. Keep the engine at full throttle for about 15 seconds and then put the gearbox in neutral by selecting neutral with the shift lever. Keep the engine at full throttle! 4. Keep the gearbox in neutral at full engine throttle for about 15 seconds again. 5. Release the throttle pedal and decelerate the engine to idle. 6. Go back to point 2 and repeat until the APC200 display shows a temperature above 60°C. When the temperature is above 60° C, the temperature indication on the display starts blinking. Now you can switch to the automatic calibration, by pressing the M-button for several times – until the APC200 displays “tran”.
REMARK : During this warm up procedure, it is possible that the converter out temperature of the transmission exceeds the maximum limit. This is a consequence of heating up the transmission using this quick procedure. When this occurs, the engine speed will be limiting to half throttle when the APC200 has engine control or forcing neutral when the APC200 has no engine control. To solve this, simply leave the transmission in neutral for a minute and throttle the engine to around 1300 rpm. This will allow the heat in the converter to be evacuated. After one or two minutes, you can resume the heating up procedure if the transmission temperature has not reached 60 °C yet.
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Maintenance 4.4.5 CALIBRATION CONDITION MESSAGES AND CALIBRATION ERRORS This chapter gives an overview of the most common calibration condition messages. Normally, you will be able to repair the cause of a calibration condition message yourself. However, you will have to contact the OEM of the machine when a calibration error appears. 4.4.5.1 Calibration condition messages
The APC200 expects the shift lever to be in NEUTRAL, but finds it in another position.
Put the shift jever back in NEUTRAL
(FORWARD or REVERSE) THE APC200 expects the partking brake to be ON while it is OFF
Put the parking brake ON
The APC200 has detected output speed
Verify that the parkiing brake is ON and working properly. If this is already the case, you will be obliged to keep the machine at standstill by using the footbrake. Once the machine has been stopped, the APC200 will ask the driver to shift to FORWARD before continuing the calibration.
Engine RPM is to low according to the limit that is necessary for calibration.
If the vehicle is equiped with throttle-by-wire, the engine RPM will be automatically adapted. In the other case, the driver has to change the throttle pedal position until the display looks as follows:
Engine RPM is to high according to the limit that is necessary for calibration.
After being to low or to high, the engine RPM is coming back into the correct bounderies for calibration When during the automatic transmission calibration the temperature becomes to low, the APC200 display indicates the actual transmission temperature.
Use the M-button on the APC200 to go back to the 'HEAT' mode and the S-button to trigger this mode. Now you have to warm-up the transmission again until the temperature is above 60° C [140° F]. Then go back to the automatic tuning mode by the M-button and trigger this one again to continue calibration.
4.4.5.2 Calibration errors Calibration errors have the form ‘E1.xx’ or ‘E2.xx’ (example : E1.25). Please contact the OEM of the machine if an error of this form appears on the display.
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5 INSTALLATION DETAILS
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Installation details 5.1 CONVERTER DRIVE COUPLING Measure the “A” dimension (bolt circle diameter) and order drive plate kit listed below. Note three (3) kits have (2) intermediate drive plates and one (1) drive plate and weld nut assembly. Three (3) kits with three intermediate drive plates.
A A
“A” Dimension (Bolt circle diameter)
“A” Dimension (Bolt circle diameter)
• 15” (381.0 mm) diameter
• 15” (381.0 mm) diameter
• 16” (406.4 mm) diameter
• 16” (406.4 mm) diameter
• 17” (431.8 mm) diameter
• 17” (431.8 mm) diameter
Each kit will include the following parts: • 2 Intermediate drive plates • 1 Drive plate and weld nut assembly • 1 Backing ring • 6 Mounting screws • 6 Lock washers • 1 Instruction sheet
Each kit will include the following parts: • 3 Intermediate drive plates • 1 Backing ring • 6 Mounting screws • 6 Lock washers • 1 Instruction sheet
Position drive plate and weld nut assembly on torque converter assembly with welded nuts toward converter. Align intermediate drive plates and backing ring with holes in torque converter assembly.
Note: TWO DIMPLES 180°
APART IN BACKING RING MUST BE OUT
(TOWARD THE ENGINE FLYWHEEL ).
Install cap screws and washers. Tighten 40 - 50 Nm [30 to 37 lbft] torque.
TE27/32 4 SD
05/2004
5-27
Installation details 5.2 TRANSMISSION TO ENGINE INSTALLATION
PROCEDURE 1. Remove all burrs from flywheel mounting faceand nose pilot bore. Clean drive plate surface with solvent. 2. Check engine flywheel & housing for conformance to standard SAE No. 3 per SAE J927 and J1033 tolerance specifications for pilot bore size, pilot bore runout and mounting face flatness. Measure and record engine crankshaft end play (Fig. 1).
3. Install two 63,50 mm (2.50”) long transmission to flywheel housing guide studs in the engine flywheel housing as shown. Rotate the engine flywheel to align a drive plate mounting screw hole with the flywheel housing access hole (Fig. 2).
*4. Install a 101,60 mm (4.00”) long drive plate locating stud .3750-24 fine thread in a drive plate nut. Align the locating stud in the drive plate with the flywheel drive plate mounting screw hole positioned in step No. 3.
5. Rotate the transmission torque converter to align the locating stud in the drive plate with the flywheel drive plate mounting screw hole positioned in step No. 3. Locate transmission on flywheel housing. Aligning drive plate to flywheel and transmission to flywheel housing guide studs. Install transmission to flywheel housing screws. Tighten screws to specified torque. Remove transmission to engine guide studs. Install remaining screws and tighten to specified torque.
*6. Remove drive plate locating stud.
7. Install drive plate attaching screw and washer. Snug screw but do not tighten . Some engine flywheel housings have a hole located on the flywheel housing circumference in line with the drive plate screw access hole. A screwdriver or pry bar used to hold the drive plate against the flywheel will facilitate installation of the drive plate screws. Rotate the engine flywheel and install the remaining seven (7) flywheel to drive plate attaching screws. Snug screws but do not tighten. After all eight (8) screws are installed. Torque each one according to torque specifications. This will require tightening each screw and rotating the engine flywheel until the full amount of eight (8) screws have been tightened to specified torque.
8. Measure engine crankshaft end play after transmission has been completely installed on engine flywheel. This value must be within 0,025 mm (0.001”) of the end play recorded in step No. 2. * Does not apply to units having 3 intermediate drive plates. See Fig.4.
TE27/32 4 SD
05/2004
5-28
Installation details 5.3 EXTERNAL PLUMBING
1 r e lti f te o m e r o t
remote filter 1
1 p m u p m o rf remote filter 2
1 r e lti f e t o m e r m fro
r le o o c o t n io cooler s s i m s n from cooler to a tr transmission m o rf
from remote filter
5.3.1 Cooler & filter lines specifications • Minimum 25.4 mm [1.0 inch] internal diameter for lines and fittings. • Suitable for operation from ambient to 120° C [248° F] continuous operating temperature. • Must withstand 30 bar [435psi] continuous pressure and with 40 bar [652 psi] intermittent surges. • Conform SAE J1019 and SAE J517,100RI.
TE27/32 4 SD
05/2004
5-29
Installation details 5.4 SPEED SENSOR INSTALLATION
TE27/32 4 SD
05/2004
5-30
Installation details 5.4 SPEED SENSOR INSTALLATION (CONTINUED)
Pin 2
Pin 1
The magneto resistive sensor generates a square wave current with a fixed amplitude changing between 7 mA and 14 mA. The sensor has an integrated AMP superseal 2 pin connector. The two pins are numbered 1 and 2. Following table shows the relation between wire colour, pin number and connection.
COLOUR
PIN NUMBER
FUNCTION
1 2
Current input Current output
BROWN BLUE
CONNECTION
Hot wire Ground wire
Pin 3
Pin 1
Pin 2
The magneto resistive sensor generates a square wave current with a fixed amplitude changing between 7 mA and 14 mA. The sensor has an integrated AMP superseal 3 pin connector. The pins are numbered 1,2 and 3. Following table shows the relation between wire colour, pin number and connection. COLOUR
PIN NUMBER
RED
FUNCTION
1
BLUE GREEN
2 3
CONNECTION
Current input Hot wire Current output Ground wire Temp. input Hotwire
Note THE SENSOR WIRES HAVE A POLARITY. BE SURE TO CORRECTLY OBSERVE SENSOR POLARITIES , TE27/32 4 SD
05/2004
AS WRONG CONNECTIONS WILL DEACTIVATE THE SENSOR
5-31
!
6 TRANSMISSION OPERATION
TE27/32 4 SD
05/2004
6-6-32
Transmission Operation 6.1
THE TRANSMISSION ASSEMBLY Basically the transmission is composed of five main assemblies: 1. 2.
The converter, pump drive section and pressure regulating valve. The input shaft and directional clutches.
3.
The range clutches.
4.
The output section.
5.
The transmission control valve.
FWD
REV
3RD
2ND
1ST
4TH
TE27/32 4 SD
04/2005
6-6-33
Transmission Operation 6.1.1
The converter, pump drive section and pressure regulating valve
Engine power is transmitted from the engine flywheel to the impeller through the impeller cover. This element is the pump portion of the hydraulic torque converter and is the primary com ponent which starts the oil flowing to the other components which results in torque multiplication. This element can be compared to a centrifugal pump, that picks up fluid at its centre and discharges it at the outer diameter. The torque converter turbine is mounted opposite the impeller and is connected to the turbine shaft of the torque converter. This element receives fluid at its outer diameter and discharges it at its centre. The reaction member of the torque converter is located between and at the centre of the inner diameters of the impeller and turbine elements. Its function is to take the fluid which is exhausting from the inner portion of the turbine and change its direction to allow correct entry for recirculation into the impeller element. This recirculation will make the converter to multiply torque. The torque multiplication is function of the blading (impeller, turbine and reaction member) and the converter output speed (turbine speed). The converter will multiply engine torque to its designed maximum multiplication ratio when the turbine shaft is at zero RPM (stall). Therefore we can say that as the turbine shaft is decreasing in speed, the torque multiplication is increasing. The hydraulic pump is connected with the pump drive gear. This pump drive gear is driven by the impeller hub gear. Since the impeller hub gear is connected with the impeller cover, the pump speed is in direct relation with the engine speed.
FWD
REV
3RD
2ND
1ST
4TH
CONVERTER SECTION
TE27/32 4 SD
CONTROL VALVE
04/2005
6-6-34
Transmission Operation 6.1.2 The input shaft and directional clutches The turbine shaft driven from the turbine transmits power to the directional clutches (fwd/rev.). These clutches consist of a drum with internal splines and a bore to receive a hydraulic actuated piston. The piston is oil tight by the use of sealing rings. The steel discs with internal splines, and friction discs with external splines, are alternated until the required total is achieved. A back-up plate is then inserted and secured with a retainer ring. A hub with outer diameter splines is inserted into the splines of discs with teeth on the inner diameter. The discs and hub are free to increase in speed or rotate in the opposite direction as long as no pressure is present in that specific clutch. To engage the clutch, the solenoid will direct oil under pressure through tubes and passages to the selected clutch shafts. Oil sealing rings are located on the clutch shafts. These rings direct the oil through a drilled passage in the shaft to the desired clutch. Pressure of the oil forces the piston and discs against the back-up plate. The discs with splines on the outer diameter clamping against discs with teeth on the inner diameter enables the drum and hub to be locked together and allows them to drive as one unit. When the clutch is released, a return spring will push the piston back and oil will drain back via the shift spool, the bleed valve or holes in the clutch piston into the transmission sump. These bleed valves will only allow quick escape of oil when the pressure to the piston is released. (The engagement of all range and directional clutches is modulated and electronically controlled.). This means that clutch pressure is built up gradually. This will enable the unit to make for ward, reverse shifts while the vehicle is still moving and will allow smooth engagement of drive.
3R D F WD
REV
2ND
1ST
4T H
INPUT SECTION
TE27/32 4 SD
04/2005
6-6-35
Transmission Operation 6.1.3 The range clutches Once a directional clutch is engaged power is transmitted to the range clutches. Operation and actuation of the directional clutches is similar to the range clutches. The engagement of the directional clutches is modulated.
3R D F WD
REV
1ST
2ND
4T H
RANGE CLUTCH-
6.1.4 The output section With a range clutch engaged, power is finally transmitted to the output shaft. Output rotation is the opposite to input rotation when the forward clutch is engaged.
3R D F WD
REV
2ND
1ST
4T H
OUTPUT SECTION TE27/32 4 SD
04/2005
6-6-36
Transmission Operation 6.2 THE TRANSMISSION CONTROLS(REFER TO HYDRAULIC DIAGRAM) The transmission is controlled by an APC200 box. This unit has a microprocessor that receives certain inputs (gear selector position, speed senors,...), which are processed and will give output signals to the control valve. Operation of the valve Regulated pressure 22.5 - 25.5 bar [326 - 370 PSI] is directed to the total neutral shift spool and the pressure reducer that will decrease the pressure to 10 bar [145 psi]. This reduced pressure will be used to supply the variable force solenoids (VFS), total neutral solenoid, 3rd/1st solenoid and 4th/2nd solenoid. When activated the VFS will give an output pressure curve from 0 to 6 bar [0-87PSI] proportional to a current from 1000mA to 0 mA. The pressure intensifiers with a ratio of 3.5:1 will multiply this pressure curve so that a curve from 0 to 20 bar [290 PSI] is available for each directional and range clutches. Between each VFS a pressure intensifier is placed and an accumulator to dampen any hydraulic vibration. Directional selection When a direction (forward or reverse) is selected, the total neutral solenoid is activated and the required directional VFS will provide a pressure rise from 0 to 6 bar. The directional clutch is then fed with modulated pressure supplied through the pressure intensifier. Range selection When 1st clutch is selected, the 3rd/1st and 4th/2nd solenoids are activated. The 1st/3rd VFS will provide a pressure curve from 0 to 6 bar. The pressure intensifier will multiply this pressure and will feed 1st clutch via the activated 3rd/1st spool. When 2nd clutch is selected, the 3rd/1st VFS will decrease pressure from 6 to0 bar, thus releasing the 1st clutch in a controlled fashion. At the same time the 4th/2nd VFS will provide a pressure curve from 0 to 6 bar. This pressure is fed to the 2nd clutch via the pressure intensifier, which will provide clutch overlap. When the shift is finalized the 3rd/1st solenoid is deactivated. When 3rd clutch is selected the 3rd/1st solenoid is not activated. The 1st/3rd VFS will provide a pressure curve from 0 to 6 bar and will feed the 3rd clutch via a pressure intensifier and the deactivated 3rd/1st spool. At the same time the 4th/2nd VFS will decrease pressure from 6 to 0 bar providing clutch overlap. When the shift is finalized the 4th/2nd solenoid is deactivated. When 4th clutch is selected, the 4th/2nd VFS will provide a pressure curve from 0 to 6 bar and will feed 4th clutch via a pressure intensifier and the deactivated 4th/2nd spool. At the same time the 3rd/1st VFS will decrease pressure from 6 to 0 bar providing the clutch overlap. Neutral selection When neutral is selected (1st, 2nd, 3rd or 4th) the total neutral solenoid is activated and the VFS's for forward and reverse are fed by a 1000mA current which will result in a 0 bar output. Thus providing 0 bar pressure to the forward and reverse clutch. The range clutches 1st, 2nd, 3rd or 4th remain activated by their respective VFS. Total neutral selection Total neutral is only selected by the APC200 in case a severe error is detected which will cause a shutdown. When total neutral is selected, the total neutral solenoid is not activated and as a result no pressure is supplied to the pressure intensifiers.
TE27/32 4 SD
04/2005
6-6-37
Transmission Operation Pressure switch The control valve also has a pressure switch installed between the total neutral shift spool and the pressure intensifiers supply. This switch has 2 functions: 1 It will verify that a minimum pressure of 12 bar to the various pressure intensifiers is supplied only when the total neutral solenoid is activated. This information is an input of the APC200 box and if pressure is detected below 12 bar the controller will put the transmission in total neutral which causes a shutdown. 2 It will verify if only 1 direction clutch and 1 range clutch is activated when the shift is finalized. I detection is made that 2 direction clutches or 2 range clutches are hydraulically activated, it will provide an input signal to the APC200 which will put the transmission in total neutral which causes a shutdown.
6.3
ELECTRIC SOLENOID CONTROLS Transmission gear
Activated On/Off Solenoids
Activated VFS's Full Current)
Activated clutches
Forward4
Neutral
Reverse,1st/3rd
Forward3
Neutral
Reverse,2nd/4th
Forward,3rd
Forward2
Neutral,2nd/4th
Reverse,1st/3rd
Forward,2nd
Forward 1
Neutral, 1st/3rd, 2nd/4th
Reverse, 2nd/4th
Forward,1st
Neutral4
Neutral
Forward,Reverse,1st/3rd
4th
Neutral3
Neutral
Forward,Reverse,2nd/4th
3rd
Neutral2
Neutral,2nd/4th
Forward,Reverse,1st/3rd
2nd
Neutral1
Neutral,1st/3rd
Forward,Reverse,2nd/4th
1st
Reverse4
Neutral
Forward,1st/3rd
Reverse,4th
Reverse3
Neutral
Forward,2nd/4th
Reverse,3nd
Reverse2
Neutral,2nd/4th
Forward,1st/3rd
Reverse,2nd
Reverse 1
Neutral, 1st/3rd, 2nd/4th
Forward, 2nd/4th
Reverse, 1st
TE27/32 4 SD
04/2005
Forward,4th
6-6-38
Transmission Operation 6.4 POWERFLOWS, ACTIVATED SOLENOIDS AND HYDRAULIC CIRCUIT 6.4.1 Neutral-1 Selected
A B B
A
A
B B
B
A
B B
B
2
1
3
E R U S S E R P
E G U A G
E R U T A R E E P G U M E A T G
TE27/32 4 SD
04/2005
6-6-39
Transmission Operation 6.4.1 Neutral-1 (Continued)
FWD
REV
3RD
2ND
1ST
4TH
TE27/32 4 SD
04/2005
6-6-40
Transmission Operation 6.4.2 Forward 1st speed 3 4
1 4
B A
6 4
2
6
6
A
5
B
A
0
6
5 4
5
4
B
2
4
A
B
1
5
4 6
B 4
A
5
6 5
8 5
2
1
3
7 3
4
3
1
7
2
E S O H
3
TE27/32 4 SD
7
5
04/2005
6-6-41
Transmission Operation 6.4.2 Forward 1st speed (continued)
FWD
3RD
1ST
REV
2ND
4TH
TE27/32 4 SD
04/2005
6-6-42
Transmission Operation 6.4.3 Forward 2nd speed 3 4
1 4
A B
2
0
5
5
6 4
A
5
B
6
5 4
5
4
6
B
2
6
A
0
2
4
B
A
9
1
4
5
5 4
1
6
6
6
4 6 4
B
5
A
6 5
8 5
1
7 1 3
7 3
4
3
1
7
2
3
TE27/32 4 SD
3
5
2
9
5
04/2005
6-6-43
Transmission Operation 6.4.3 Forward 2nd speed (continued)
FWD
3RD
2ND
1ST
REV
4TH
TE27/32 4 SD
04/2005
6-6-44
Transmission Operation 6.4.4 Forward 3rd speed 3
T S 1 /
4
D R 3
1 4
B
A
6 4
A
A
6
5
B
6
5 5
4 4
2
6
B
0
2 4
A B
1 5
5 4
1
6
6
6
4 6
B 4
A
5
6 5
8 5
1
3
7 3
4
3
1
7
2
E S O H
3
TE27/32 4 SD
7
9
2
5
5
04/2005
6-6-45
Transmission Operation 6.4.4 Forward 3rd speed (continued)
FWD 3RD
REV
2ND
1ST
4TH
TE27/32 4 SD
04/2005
6-6-46
Transmission Operation 6.4.5 Forward 4TH speed 3 4
1 4
A B
2
0
5
5
6 4
A
5
B
6
5
5
4 4
B
2 6
A
0 6
2
4
B
A
9
1
4
5
5 4
1
6
6
6
4 6
B 4
A
5
6 5
8 5
1
1 3
7 3
4
3
1
7
2
3
TE27/32 4 SD
3
5
2
5
9
7
04/2005
6-6-47
Transmission Operation 6.4.5 Forward 4th speed (continued)
FWD 3RD
REV
2ND
1ST
4TH
TE27/32 4 SD
04/2005
6-6-48
Transmission Operation 6.4.6 Reverse 1st speed 3 4
1 4
B 0
A
5 2
5
6 4
A
0
2
6
6
5
B
6
5
A
5
4 4
B
2
4
A B 1
5
5 4
1
6
6
6
4 6
A
B 4 5
6 5
8 5
1
1 3
7 3
3
9
2
5
5
7
E S O H
4
3
1
7
2
3
TE27/32 4 SD
04/2005
6-6-49
Transmission Operation 6.4.6 Reverse 1st speed (continued)
3RD FWD
1ST
REV
2ND
4TH
TE27/32 4 SD
04/2005
6-6-50
Transmission Operation 6.4.7 Reverse 2nd speed 3 4
1 4
A B
6 4
2 6
5
B
A
0 6
6
5
A
5
4 4
B
2
4
B 1
A
5
5 4
1
6
6
6
4 6
A B 4 5
6 5
8 5
2
1
7
7 3
N E E R C S
E S O H
4
3
E S O H
1 7
2
3
TE27/32 4 SD
3
5
04/2005
6-6-51
Transmission Operation 6.4.7 Reverse 2nd speed (continued)
3R D FWD
R EV
2ND
1ST
4TH
TE27/32 4 SD
04/2005
6-6-52
Transmission Operation 6.4.8 Reverse 3rd speed 3 4
1 4
B 0
A
5 2
5
6 4
A
5
B
6
5
A
4
5
4
6
2
6
B
0
2
4
A B
1 5
5 4
1
6
6
6
4 6
A
B 4 5
6 5
8 5
1
1 3
7 3
4
3
1
7
2
3
TE27/32 4 SD
3
5
2
5
9
7
04/2005
6-6-53
Transmission Operation 6.4.8 Reverse 3rd speed (continued)
FWD 3RD
REV
2ND
1ST
4TH
TE27/32 4 SD
04/2005
6-6-54
Transmission Operation 6.4.9 Reverse 4TH speed 3 4
1 4
A B 0 5 2
5
6 4
A
0
2
6
6
5
B
6
5
A
5
4 4
B
2
4
B
A
1 5
5 4
1
6
6
6
4 6
A B 4 5
6 5
8 5
1
1 3
7 3
3
5
2
5
9
7
4
3
E S O H
1 7
2
3
TE27/32 4 SD
04/2005
6-6-55
Transmission Operation 6.4.9 Reverse 4TH speed (continued)
FWD
REV
3RD
2ND
1ST
4TH
TE27/32 4 SD
04/2005
6-6-56
Transmission Operation 6.5 GEAR AND CLUTCH LAY-OUT
Inp
ut
tp Ou
TE27/32 4 SD
04/2005
ut
6-6-57
7 TROUBLESHOOTING GUIDE
TE27/32 4 SD
04/2005
7-58
Troubleshooting guide The following information is presented as an aid to isolate and determine the specific problem area in a transmission that is not functioning correctly. When troubleshooting a “transmission” problem, it should be kept in mind that the transmission is only the central unit of a group of related powertrain components. Proper operation of the transmission depends on the condition and correct functioning of the other components of the group. Therfore, to properly diagnose a suspected problem in the transmission, it is necessary to consider the transmission fluid, charging pump, torque converter, transmission assembly, oil cooler, filter, connecting lines and controls, including the engine as a complete system. By analysing the principles of operation together with the information in this section, it should be possible to identify and correct any malfunction which may occur in the system. 7.1
THE TRANSMISSION
TE27/32 powershift transmission with torque converter troubles fall into four general categories: 1. Mechanical problems 2. Hydraulical problems 3. Electrical problems 4. Controller problems In addition to the mechanical and electrical components, all of which must be in proper condition and functioning correctly, the correct functioning of the hydraulic circuit is most important. Transmission fluid is the “life blood” of the transmission. It must be supplied in an adequate quantity and delivered to the system at the correct pressures to ensure converter operation, to engage and hold the clutches from slipping, and to cool and lubricate the working components. 7.2
THE INPUT SHAFT AND DIRECTIONAL CLUTCHES
7.2.1
Stall test
A stall test identifies transmission, converter or engine problems. Use the following procedure: 1. Put the vehicle against a solid barrier, such as a wall and/or apply the parking brake, block the wheels. 2. Put the directional control lever in FORWARD (or REVERSE, as applicable). 3. Select the highest speed. With the engine running, slowly increase engine speed to approximately one-half throttle and hold until transmission (converter outlet) oil temperature reaches the operating range. 70°C [158° F] 4. Once the oil temperature reaches 70° C [158° F] check max. stall speed at full throttle in all gears. The figure obtained should be within 50 RPM as mentioned in the vehicle handbook and should be equal in all gears. Between gears allow the converter outlet temperature to cool down. to 70° C [158° F] by selecting neutral. If max. stall speed measured is below specifications, it could indicate an engine or converter problem. If max. stall speed measured is above specifications, it could indicate slipping clutches. CAUTION DO NOT OPERATE THE CONVERTER AT STALL CONDITION LONGER THAN 30 SECONDS AT ONE TIME, SHIFT TO NEUTRAL FOR 15 SECONDS AND REPEAT THE PROCEDURE UNTIL DESIRED TEMPERATURE IS REACHED . EXCESSIVE TEMPERATURE 120° C [250° F] CONVERTER AND SEALS.
TE27/32 4 SD
MAXIMUM WILL CAUSE DAMAGE TO TRANSMISSION CLUTCHES, FLUID,
04/2005
7-59
Transmission Operation 7.2.2
Transmission pressure checks
Transmission problems can be isolated by the use of pressure tests. When the stall test indicates slipping clutches, then measure clutch pack pressure to determine if the slippage is due to low pressure or clutch plate friction material failure. In addition, converter charging pressure and transmission lubrication pressure can also be measured. 7.2.3
Mechanical and electrical checks
Prior to checking any part of the system for hydraulic function (pressure testing), the following mechanical and electrical checks should be made:
Check the parking brake and inching pedal for correct adjustment. • Be sure all lever linkage is properly connected and adjusted in each segment and at all connecting points. • The controls are actuated electrically. Check the wiring and electrical components.
• Be sure that all components of the cooling system are in good condition and operating correctly. The radiator must be clean to maintain proper cooling and operating temperatures for the engine and transmission. Air clean the radiator, if necessary.
7.2.4 Hydraulic checks Also, before checking the transmission clutches, torque converter, charging pump and hydraulic circuit for pressure and rate of flow, it is imporatant to make the following transmission fluid check:
• Check oil level in the transmission. The transmission fluid must be at the correct (full level). • All clutches and the converter and its fluid circuit lines must be fully charged (filled) at all times.
Note: THE TRANSMISSION FLUID MUST BE AT OPERATING TEMPERATURE OF
82 - 93° C [180 - 200° F] TO
OBTAIN CORRECT FLUID LEVEL AND PRESSURE READINGS .
DO
NOT ATTEMP T TO MA KE TH ESE CH ECKS WI TH COLD OI .L
To raise the oil temperature to this specification it is necessary to either operate (work) the vehicle or run the engine with converter at “stall” (refer to 6.2.1 “stall test”).
Caution: BE CAREFULL THAT THE VEHICLE DOES NOT MOVE UNEXPECTEDLY WHEN OPERATING THE ENGINE AND CONVERTER AT STALL RPM.
7.2.5 Controller (APC200): Please refer to functional description
TE27/32 4 SD
04/2005
7-60
Transmission Operation 7.3
TROUBLESHOOTING GUIDE
Refer to the following troubleshooting guide for the diagnosis of typical transmission troubles 7.3.1 Low clutch pressure Cause
Remedy 1. Low oil level.
1. Fill to proper level.
2. Clutch pressure regulating valve stuck open.
2. Clean valve spool and housing.
3. Faulty charging pump.
3. Replace pump.
4. Broken or worn clutch shaft or piston sealing rings.
4. Replace sealing rings.
5. Clutch piston bleed valve stuck open.
5. Clean bleed valve thoroughly.
6.3.2 Low charging pump output flow Cause
Remedy
1. Low oil level.
1. Fill to proper oil level.
2. Suction screen clogged.
2. Clean suction screen.
3. Defective charging pump.
3. Replace charging pump.
7.3.3 Overheating Cause
Remedy 1. Worn oil sealing rings
1. Remove, disassemble and rebuild converter assy.
2. Worn charging pump. 3. Low oil level.
2. Replace charging pump. 3. Fill to proper level.
4. Dirty oil cooler.
4. Clean cooler.
5. Restriction in cooler lines.
5. Change cooler lines.
7.3.4 Noisy converter Cause
Remedy 1. Worn charging pump.
1. Replace charging pump.
2. Worn or damaged bearings.
2. A complete disassembly will be necassary to determine which bearing is faulty.
7.3.5 Lack of power Cause
Remedy 1. Low engine RPM at converter stall.
1. Tune engine, check governor.
2. See “Overheating” and make same checks.
2. Make corrections as explained in “Overheating”.
TE27/32 4 SD
04/2005
7-61
Transmission Operation 7.4 CHECK POINTS
Port 42 Pressure check port 2nd clutch Port 46 Pressure check port Rev. clutch Port 34b Pressure check port Lube
Port 44 Pressure check port 4th. clutch
FRONT VIEW
Plug - Magnetic drain M22 x 1.5 UNI
Port 16b From remote filter 1
Port 32 Pressure check port To cooler
Temperature switch Port 43 Pressure check port 3rd clutch
REAR VIEW
TE27/32 4 SD
04/2005
7-62
Transmission Operation 7.4 CHECK POINTS (continued) Port 11 To cooler
Port 31 Pressure check port Regulator Port 37 Pressure check port Convertor in
Engine speed sensor Port 45 Pressure check port Fwd clutch
Clutch drum gear speed sensor Output speed sensor
Port 12 From cooler Turbine speed sensor
Metric flange for dipstick dia 25.4mm
4 Mounting holes M20 x 2.5 THD 30mm DEEP
RIGHT VIEW
Port 41 Pressure check port 1st clutch
{
Oil level check port ¼ NPT
TE27/32 4 SD
LEFT VIEW
04/2005
7-63
Transmission Operation 7.4 CHECK POINTS (continued)
Port 13a To remote filter from pump 1
Port 13b To remote filter from pump 2
Oil fill hole ¾-14NPTF
TOP VIEW
TE27/32 4 SD
04/2005
7-64
Transmission Operation 7.4 CHECK POINTS (continued) Checkpoint Checkpoint Checkpoint Checkpoint Checkpoint Checkpoint Checkpoint Checkpoint Checkpoint Checkpoint Checkpoint
31b ............. System pressure (before Total Neutral) 53/51 .......... VFS 4th/2nd 52/50 .......... VFS 3rd/1st 54 ............... VFS FWD 55 ............... VFS REV 56 ............... System pressure (After Total Neutral) 57 ............... Pilot pressure 58 ............... Pressure check range clutches 59 ............... Pressure check direction clutches 66/61 .......... Pressure Intensifier 4th/2nd 60/62 .......... Pressure Intensifier 1st/3rd
Checkpoint 64 ............... Pressure Intensifier FWD Checkpoint 65 ............... Pressure Intensifier REV
TE27/32 4 SD
04/2005
7-65
Transmission Operation 7.5 SPEED SENSOR - STATIC STANDALONE TEST In order to be able to sense the currents, a series resistor of e.g. 200 must be used. This resistor is integrated in the controller, but when the sensor is to be used, it must be connected externally. The idea is to connect the sensor to an external power source and measure the DC voltage across the series resistor. The voltage reading should be either 1.2V (from the 7mA ± 1mA current level) or 2.6 - 3.0V (for the 14mA ± 1mA current level). If the teeth can be moved slowly, distinct toggling between the two levels should be noticed.
TE27/32 4 SD
04/2005
7-66
8 TE 27/32 SECTIONAL VIEWS & PARTS IDENTIFICATION
TE27/32 4SD
05/2004
8-67
TE 27/32 TORQUE CONVERTER GROUP TE32 CONVERTER HOUSING GROUP 13
6
33
7 8
38 37
32
30 29
42
34
43
35
40
31 19
41 14
18
1
21
17 15 18
42 43
40
19
19 20
3
41
20
18 16 35
13
36
22
23 44
37
38
45 10
21
6 12
9
3
11 39 39 7 5 4
10
3
41 8 11
40
27
12 9
25
43 42
27 26
28 24
TE27/32 4 SD
05/2004
8-68
TE 27/32 TORQUE CONVERTER GROUP Item 1 2
Description
Qty
4 5 6 7 8 9 10
Torque Converter ..................................................................................................................... 1 Not Illustrated........................................................................................................................... 1 Plug - Expansion ..................................................................................................................... 3 Plug ......................................................................................................................................... 1 “O” Ring ................................................................................................................................... 1 Tube......................................................................................................................................... 1 Tube......................................................................................................................................... 1 Tube......................................................................................................................................... 1 Clip........................................................................................................................................... 2 “O” Ring ................................................................................................................................... 2
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
Capscrew................................................................................................................................. Lockwasher.............................................................................................................................. 2 2 Tube......................................................................................................................................... 1 Sleeve...................................................................................................................................... 1 Sleeve...................................................................................................................................... 1 Sleeve...................................................................................................................................... 1 Sleeve...................................................................................................................................... 1 Washer .................................................................................................................................... 3 Capscreww .............................................................................................................................. 3 Lockwasher.............................................................................................................................. 3 Plug.......................................................................................................................................... 1 Plug.......................................................................................................................................... 2 “O” Ring ................................................................................................................................... 2 Pin - Dowel .............................................................................................................................. 2 Capscrew............................................................................................................................... 14 Capscrew................................................................................................................................. 9 Lockwasher............................................................................................................................ 23 gasket - Converter to transmission case ................................................................................. 1 Bushing.................................................................................................................................... 1
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
Breather - Air............................................................................................................................ 1 Plug.......................................................................................................................................... 1 Switch - Temperature............................................................................................................... 1 Adaptor - Temperature switch.................................................................................................. 1 Sensor - Speed........................................................................................................................ 1 “O” Ring ................................................................................................................................... 1 Sensor - Speed 60mm............................................................................................................. 1 Support - Speed sensor........................................................................................................... 2 Capscrew................................................................................................................................. 2 Plug.......................................................................................................................................... 2 Cover - Split flange .................................................................................................................. 3 “O” ring..................................................................................................................................... 3 Capscrew............................................................................................................................... 12 Lockwasher............................................................................................................................ 12 Plug.......................................................................................................................................... 1 “O” Ring ................................................................................................................................... 1
3
TE27/32 4 SD
05/2004
8-69
TE 27/32 TRANSMISSION CASE & REAR COVER GROUP
10 12
8 22
11 12 8
23
24
25 27
29 21
20
26
9 18
6
5
19
28
W
34
21
16
20
17
Y
5
X
5 35
32
5 6
14
W
6
6
33 29 31 5 6
W
X
1
Y
Y
4 5 6
15
3
W
2
X
Y
X
TE27/32 4 SD
05/2004
8-8-70
30
TE 27/32 TRANSMISSION CASE & REAR COVER GROUP Item
Description
Qty
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
Case - Transmission................................................................................................................ 1 Tube - 1st speed clutch pressure ............................................................................................ 1 Tube - Low shaft rear bearing lube.......................................................................................... 1 Tube - 3rd speed clutch pressure ............................................................................................ 1 Sleeve - Pressure & lubr tube.................................................................................................. 1 “O” ring..................................................................................................................................... 6 Cover - Rear ............................................................................................................................ 1 Plug - Expansion ..................................................................................................................... 1 Pin - Dowel .............................................................................................................................. 2 Capscrew............................................................................................................................... 37 Capscrew................................................................................................................................. 7 Lockwasher............................................................................................................................ 44 Gasket - Rear cover to transmission case............................................................................... 1 Plug.......................................................................................................................................... 2 Plug - Magnetic drain............................................................................................................... 1 Sensor - Speed assy ............................................................................................................... 1 “O” ring..................................................................................................................................... 1 Sensor - Speed assy ............................................................................................................... 1 ‘O” ring..................................................................................................................................... 1 Support - Speed sensor........................................................................................................... 2 Capscrew................................................................................................................................. 2 Tube - Suction ......................................................................................................................... 1 “O” ring..................................................................................................................................... 1 Lockwasher.............................................................................................................................. 2 Capscrew................................................................................................................................. 2 Baffle - Oil................................................................................................................................ 1 Cover - Oil baffle...................................................................................................................... 1 Tube - Oil baffle ....................................................................................................................... 3 Lockwasher.............................................................................................................................. 6
30 31 32 33 34 35
Capscrew................................................................................................................................. 3 Screw....................................................................................................................................... 3 Cover - Split flange .................................................................................................................. 1 “O” ring..................................................................................................................................... 1 Capscrew................................................................................................................................. 4 Lockwasher.............................................................................................................................. 4
TE27/32 4 SD
05/2004
8-71
TE 27/32 TURBINE SHAFT GROUP
2 15
16
14
9 6 8 7
11
12
10
13
3
1
4 5
TE27/32 4 SD
05/2004
8-8-72
TE 27/32 TURBINE SHAFT GROUP Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Description
Qty
Bearing - Turbine shaft front .................................................................................................... 1 Bearing - Turbine shaft rear..................................................................................................... 1 Spacer - Front bearing............................................................................................................. 1 Snapring .................................................................................................................................. 1 Ring - Piston ............................................................................................................................ 1 Stator support assy.................................................................................................................. 1 Screw - Stator support ............................................................................................................. 7 Lockwasher.............................................................................................................................. 7 Ring - Piston ............................................................................................................................ 1 Baffle - Oil................................................................................................................................ 1 Seal - Oil baffle ........................................................................................................................ 1 Ring - Oil baffle seal ................................................................................................................ 1 Ring - Oil baffle retaining ......................................................................................................... 1 “O” Ring ................................................................................................................................... 1 Snapring .................................................................................................................................. 1 Turbine shaft ............................................................................................................................ 1
TE27/32 4 SD
05/2004
8-73
TE 27/32 PUMP DRIVE GROUP
3 4 2
9
7 1
8
7 1
10
5 11 8 6 12
7 1
9
8
TE27/32 4 SD
05/2004
8-8-74
TE 27/32 PUMP DRIVE GROUP Item 1 2 3 4 5 6 7 8 9 10 11 12
Description
Qty
Support - Pump drive bearing.................................................................................................. 3 Screw - Bearing support .......................................................................................................... 4 “O” Ring ................................................................................................................................... 4 Washer .................................................................................................................................... 4 Lockwasher.............................................................................................................................. 2 Screw - Bearing support .......................................................................................................... 2 Bearing - Pump drive gear....................................................................................................... 3 Snapring .................................................................................................................................. 3 Gear - Aux. pump drive............................................................................................................ 2 Gear - Charging pump............................................................................................................. 1 Gear - Impeller hub.................................................................................................................. 1 Snapring .................................................................................................................................. 1
TE27/32 4 SD
05/2004
8-75
TE 27/32 ADAPTOR SLEEVE GROUP
1
2
TE27/32 4 SD
05/2004
8-8-76
TE 27/32 ADAPTOR SLEEVE GROUP Item 1 2
Description
Qty
Sleeve - Pump drive ................................................................................................................ 1 Snapring .................................................................................................................................. 1
TE27/32 4 SD
05/2004
8-77
TE 27/32 WHEEL GROUP
16
17
10 15 14 18 19 3 9 6
1
2
8
5 4
11
20
21 22 23
13 12
24 7
25
TE27/32 4 SD
05/2004
8-8-78
TE 27/32 WHEEL GROUP Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Description
Qty
Member - Reaction .................................................................................................................. 1 Snapring .................................................................................................................................. 1 Spacer - Reaction member...................................................................................................... 1 Turbine..................................................................................................................................... 1 Hub - Turbine........................................................................................................................... 1 Snapring .................................................................................................................................. 1 Snapring .................................................................................................................................. 1 Screw - Turbine hub .............................................................................................................. 10 Locktab .................................................................................................................................... 5 Impeller.................................................................................................................................... 1 “O” Ring ................................................................................................................................... 1 Screw..................................................................................................................................... 32 Lockwasher............................................................................................................................ 32 Hub - Impeller .......................................................................................................................... 1 “O” Ring ................................................................................................................................... 1 Screw....................................................................................................................................... 8 Ring - Impeller hub dcrew backing .......................................................................................... 1 Bearing .................................................................................................................................... 1 Snapring .................................................................................................................................. 1 Cover - Impeller ....................................................................................................................... 1 Bearing - Turbine hub .............................................................................................................. 1 “O” Ring ................................................................................................................................... 1 Spacer ..................................................................................................................................... 1 Snapring .................................................................................................................................. 1 Hub - Impeller cover ................................................................................................................ 1
TE27/32 4 SD
05/2004
8-79
TE 27/32 FLEX PLATE GROUP
1
2
3 4
TE27/32 4 SD
05/2004
8-8-80
TE 27/32 DRIVE PLATE GROUP Item 1 2 3 4
Description
Qty
Assembly - Drive plate and (when used) welded nuts ............................................................. 1 Plate - Drive............................................................................................................................. 5 Ring - Backing ......................................................................................................................... 1 Capscrew............................................................................................................................... 14
TE27/32 4 SD
05/2004
8-81
TE 27/32 FWD & REV/2ND AND 3TH OR 4TH CLUTCH SHAFT ASSY
1
V RE
& 2nd
D FW 2
3
4 or d r 3
TE27/32 4 SD
th
05/2004
8-8-82
TE 27/32 FWD & REV/2ND AND 3TH OR 4TH CLUTCH SHAFT ASSY Item 1 2 3 3
Description
Qty
Fwd shaft drum assy................................................................................................................ 1 Rev/2nd shaft drum assy ......................................................................................................... 1 3rd shaft drum assy on 3 speed .............................................................................................. 1 4th shaft drum shaft assy on 4 speed...................................................................................... 1
TE27/32 4 SD
05/2004
8-83
TE 27/32 FORWARD CLUTCH SHAFT GROUP
12
10
24
14
24
16
13 2 18 15 17
4
18
3
1
5
6
7
8 9
22 21 20 19 23 25
TE27/32 4 SD
05/2004
8-8-84
TE 27/32 FORWARD CLUTCH SHAFT GROUP Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
Description
Qty
Piston....................................................................................................................................... 1 Seal - Piston outer ................................................................................................................... 1 Seal - Piston inner ................................................................................................................... 1 Screen (not sold seperate ....................................................................................................... 1 Disc - Clutch inner ..................................................................................................................11 Disc - Clutch outer ..................................................................................................................11 Plate - End ............................................................................................................................... 1 Seal ......................................................................................................................................... 1 Snapring .................................................................................................................................. 1 Washer - Belleville................................................................................................................. 15 Ring - Retaining....................................................................................................................... 1 Spacer - Clutch piston ............................................................................................................. 1 Bearing - Clutch driven gear .................................................................................................... 1 Bearing .................................................................................................................................... 1 Bearing .................................................................................................................................... 1 Ring - Retaining....................................................................................................................... 1 Ring - Piston ............................................................................................................................ 2 Ring - Retaining....................................................................................................................... 2 Bearing .................................................................................................................................... 1 Spacer ..................................................................................................................................... 1 Snapring .................................................................................................................................. 1 Retainer - Oil............................................................................................................................ 1 Snapring .................................................................................................................................. 1
TE27/32 4 SD
05/2004
8-85
TE 27/32 3RD SPEED CLUCTH SHAFT GROUP
12 10 11
13 16 14 17
2
15 18 4
19
3
1
27 28
6 7
5 21
8 9 24
23 22 20
TE27/32 4 SD
05/2004
19 26 29
25
8-8-86
TE 27/32 3RD SPEED CLUCTH SHAFT GROUP Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
Description
Qty
Piston....................................................................................................................................... 1 Seal - Piston outer ................................................................................................................... 1 Seal - Piston inner ................................................................................................................... 1 Screen (not sold seperate) ...................................................................................................... 1 Disc - Clutch inner ..................................................................................................................11 Disc - Clutch outer ..................................................................................................................11 Disc - Clutch outer half ............................................................................................................ 2 Plate - End ............................................................................................................................... 1 Snapring .................................................................................................................................. 1 Washer - Belleville................................................................................................................. 15 Spacer - Clutch piston ............................................................................................................. 1 Retainer - Spring ..................................................................................................................... 1 Ring - Retainer......................................................................................................................... 1 Bearing .................................................................................................................................... 1 Bearing .................................................................................................................................... 1 Washer .................................................................................................................................... 1 Snapring .................................................................................................................................. 2 Snapring .................................................................................................................................. 1 Ring - Piston ............................................................................................................................ 2 Bearing .................................................................................................................................... 1 Cap - 3rd speed shaft rear bearing.......................................................................................... 1 Spacer ..................................................................................................................................... 1 Snapring .................................................................................................................................. 1 “O” Ring ................................................................................................................................... 1 Plug.......................................................................................................................................... 1 “O” Ring ................................................................................................................................... 1 Capscrew................................................................................................................................. 4 Lockwasher.............................................................................................................................. 4 “O” RIng................................................................................................................................... 1
TE27/32 4 SD
05/2004
8-87
TE 27/32 3RD SPEED GEAR
1
2
TE27/32 4 SD
05/2004
8-8-88
TE 27/32 3RD SPEED GEAR Item 1 2
Description
Qty
Gear - 3rd speed ..................................................................................................................... 1 Gear - 3rd speed driven........................................................................................................... 1
TE27/32 4 SD
05/2004
8-89
TE 27/32 REV / 2ND SCHAFT GROUP
25 26 24 31
30
27
28
29 36
18 17 19 20 21
1 4 2
37
V RE
&
3
D 2N
13 38
15 14 12 23
32 22 11
33
34
35
10 16
9
8
7 5 6
GRP-TE32121 rev. 240902
TE27/32 4 SD
05/2004
8-8-90
TE 27/32 REV / 2ND SCHAFT GROUP Item 1
Description
Qty
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
Piston....................................................................................................................................... 1 Seal - Clutch piston outer ........................................................................................................ 1 Seal - Clutch piston inner ........................................................................................................ 1 Screen (Not Sold Separate) .................................................................................................... 1 Washer - Belleville................................................................................................................... 7 Spacer - Clutch piston ............................................................................................................. 1 Ring - Retaining....................................................................................................................... 1 Disc - Clutch inner ................................................................................................................... 7 Disc - Clutch outer ................................................................................................................... 7 Plate - End ............................................................................................................................... 1 Snapring .................................................................................................................................. 1 Piston....................................................................................................................................... 1 Seal - Clutch piston outer ........................................................................................................ 1 Seal - Clutch piston inner ........................................................................................................ 1 Screen (Not Sold Separate) .................................................................................................... 1 Ring - Retaining....................................................................................................................... 1 Disc - Clutch inner ..................................................................................................................11 Disc - Clutch outer ..................................................................................................................11 Plate - End ............................................................................................................................... 1 Seal.......................................................................................................................................... 1 Snapring .................................................................................................................................. 1 Washer - Bellevile.................................................................................................................. 15 Spacer - Clutch piston ............................................................................................................. 1 Bearing .................................................................................................................................... 1 Bearing .................................................................................................................................... 1 Ring - Retaining....................................................................................................................... 1 Ring - Retaining....................................................................................................................... 1 Bearing .................................................................................................................................... 1 Ring - Retaining....................................................................................................................... 1
30 31 32 33 34 35 36
Ring ......................................................................................................................................... Washer - Bearing thrust...........................................................................................................11 Hub - 2nd Clutch disc .............................................................................................................. 1 Snapring .................................................................................................................................. 1 Retainer ................................................................................................................................... 1 Snapring .................................................................................................................................. 1 Ring - Piston ............................................................................................................................ 3
TE27/32 4 SD
05/2004
8-91
TE 27/32 1ST SPEED CLUTCH SHAFT GROUP
1 4 2
3
15
8 27
7
26 25 16 28 6
11
5
12
9 23 10
24
21
22 17 32 31 30
18 19
20
29 14 13
TE27/32 4 SD
05/2004
8-8-92
TE 27/32 1ST SPEED CLUTCH SHAFT GROUP Item 1
Description
Qty
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
Piston....................................................................................................................................... 1 Seal - Piston outer ................................................................................................................... 1 Seal - Piston inner ................................................................................................................... 1 Screen (not sold seperate) ...................................................................................................... 1 Disc - Clutch inner ..................................................................................................................11 Disc - Clutch outer ..................................................................................................................11 Plate - End ............................................................................................................................... 1 Snapring .................................................................................................................................. 1 Washer - Belleville................................................................................................................... 9 Spacer - Clutch piston ............................................................................................................. 1 Retainer - Spring ..................................................................................................................... 1 Ring - Retainer......................................................................................................................... 1 Bearing .................................................................................................................................... 1 Washer .................................................................................................................................... 1 Bearing .................................................................................................................................... 1 Retainer - Oil............................................................................................................................ 1 Ring - Piston ............................................................................................................................ 2 Cap - Bearing .......................................................................................................................... 1 “O” Ring ................................................................................................................................... 2 Plug.......................................................................................................................................... 2 “O” Ring ................................................................................................................................... 2 “O” Ring ................................................................................................................................... 1 Capscrew................................................................................................................................. 4 Lockwasher.............................................................................................................................. 4 Bearing .................................................................................................................................... 1 Spacer - Bearing...................................................................................................................... 1 Snapring .................................................................................................................................. 1 Snapring .................................................................................................................................. 1 Bearing .................................................................................................................................... 1
30 31 32
Bearing .................................................................................................................................... 1 Spring - Disc ............................................................................................................................ 1 Nut ........................................................................................................................................... 1
2 3 4 5 6 7 8
TE27/32 4 SD
05/2004
8-93
TE 27/32 4TH SPEED CLUTCH SHAFT GROUP
1 4 2
3
15
17
14 16
18 13
19
11 12 9
10
8 6
7
5
6
TE27/32 4 SD
05/2004
8-8-94
TE 27/32 4TH SPEED CLUTCH SHAFT GROUP Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
Description
Qty
Piston....................................................................................................................................... 1 Seal - Piston outer ................................................................................................................... 1 Seal - Piston inner ................................................................................................................... 1 Screen (not sold seperate) ...................................................................................................... 1 Disc - Clutch inner ..................................................................................................................11 Disc - Clutch outer half ............................................................................................................ 2 Disc - Clutch outer ..................................................................................................................11 Plate - End ............................................................................................................................... 1 Snapring .................................................................................................................................. 1 Spacer - Clutch piston ............................................................................................................. 1 Retainer - Spring ..................................................................................................................... 1 Spring ...................................................................................................................................... 1 Ring - Retainer......................................................................................................................... 1 Bearing .................................................................................................................................... 1 Snapring .................................................................................................................................. 1 Snapring .................................................................................................................................. 1 Hub .......................................................................................................................................... 1 Snapring .................................................................................................................................. 1 Ring - Piston ............................................................................................................................ 2
TE27/32 4 SD
05/2004
8-95
TE 27/32 1ST SHAFT GEAR GROUP
2
1 1s
TE27/32 4 SD
05/2004
t
8-8-96
TE 27/32 1ST SHAFT GEAR GROUP Item 1 2
Description
Qty
Gear - Idler............................................................................................................................... 1 Assy - 1st speed clutch............................................................................................................ 1
TE27/32 4 SD
05/2004
8-97
TE 27/32 OUTPUT SHAFT GROUP
1
5
5 3 19
4 6
18 17 20 16 8 14 13
10 11
9 12 15 7
2
TE27/32 4 SD
05/2004
8-8-98
TE 27/32 OUTPUT SHAFT GROUP Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Description
Qty
Shaft - Output .......................................................................................................................... 1 Bearing .................................................................................................................................... 1 Bearing .................................................................................................................................... 1 Retainer - Oil............................................................................................................................ 1 Snapring .................................................................................................................................. 1 Snapring .................................................................................................................................. 1 “O” Ring ................................................................................................................................... 1 Seal - Output oil....................................................................................................................... 1 Cap - Bearing .......................................................................................................................... 1 Plug.......................................................................................................................................... 1 “O” Ring ................................................................................................................................... 1 Stud ......................................................................................................................................... 4 Lockwasher.............................................................................................................................. 4 Nut ........................................................................................................................................... 4 “O” Ring ................................................................................................................................... 1 Bearing .................................................................................................................................... 1 “O” Ring ................................................................................................................................... 1 Washer - Flange ...................................................................................................................... 1 Locknut .................................................................................................................................... 1 Flange...................................................................................................................................... 1
TE27/32 4 SD
05/2004
8-99
TE 27/32 REGULATOR VALVE GROUP
18 19 16 14 15 17
2 3
1
5 6
4
7
9
13
12 11
12
8 10
TE27/32 4 SD
05/2004
8-8-100
TE 27/32 REGULATOR VALVE GROUP Item
Description
Qty
1 2 3 4 5 6 7 8 9 10 11
Assy - Valve regulator .............................................................................................................. 1 Gasket - Valve to converter housing........................................................................................ 1 “O” Ring ................................................................................................................................... 1 Pump - Hydraulic ..................................................................................................................... 1 Shaft - Gear to pump ............................................................................................................... 1 Snapring .................................................................................................................................. 1 Screw....................................................................................................................................... 2 Adaptor - Suction tube side ..................................................................................................... 1 Adaptor - Suction transmission case side................................................................................ 1 Capscrew................................................................................................................................. 8 Hose - Suction ......................................................................................................................... 1
12 13 14 15 16 17 18 19
Clamp - suction........................................................................................................................ 2 “O” Ring ................................................................................................................................... 2 Screw....................................................................................................................................... 8 Lockwasher.............................................................................................................................. 8 Cap - Flange............................................................................................................................ 1 “O” Ring ................................................................................................................................... 1 Capscrew................................................................................................................................. 4 Lockwasher.............................................................................................................................. 4
TE27/32 4 SD
05/2004
8-101
TE 27/32 CONTROL VALVE GROUP
2
1
4
3
TE27/32 4 SD
05/2004
8-8-102
TE 27/32 CONTROL VALVE GROUP Item 1 2 3 4
Description
Qty
Assy - Control valve................................................................................................................. 1 Gasket ..................................................................................................................................... 1 Screw..................................................................................................................................... 17 Lockwasher............................................................................................................................ 17
TE27/32 4 SD
05/2004
8-103
TE 27/32 CONTROL VALVE GROUP (CONT.)
1 3 2 3
23 4
5 34 33 18
21 29
22
24 26
31
25 36
30 32A
19
6
32 20 16
13 27 35
11
15
7 28 8 14 9
7
10 11
11 16 12 15 17 27
TE27/32 4 SD
05/2004
8-8-104
TE 27/32 CONTROL VALVE GROUP (CONT.) Item 1 2
Description
Qty
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
Plate - Spacer .......................................................................................................................... 1 Plate - Adapter......................................................................................................................... 1 Gasket ..................................................................................................................................... 2 Plug - Restriction (Not Sold Seperate) .................................................................................... 4 Spool (Not Sold Seperate)....................................................................................................... 1 VFS (Not Sold Seperate)......................................................................................................... 4 Solenoid 24V (Not Sold Seperate) .......................................................................................... 3 Clamp VFS (Not Sold Seperate) ............................................................................................. 1 Clamp On / Off (Not Sold Seperate)........................................................................................ 1 Clamp pressure switch ............................................................................................................ 1 Screw....................................................................................................................................... 9 Harness - Wiring...................................................................................................................... 1 Cover - Solenoids .................................................................................................................... 1 Spool (Not Sold Seperate)....................................................................................................... 2 Spool (Not Sold Seperate)....................................................................................................... 2 Spring -pilot valve (Not Sold Seperate) ................................................................................... 4 Spool - Switch pilot (Not Sold Seperate) ................................................................................. 1 Plate - Separater (Not Sold Seperate)..................................................................................... 1 Spool - Pressure reducer (Not Sold Seperate)........................................................................ 1 Spring - Pressure reducer (Not Sold Seperate)....................................................................... 1 Spool - Pressure check (Not Sold Seperate)........................................................................... 4 Spring - Pressure check (Not Sold Seperate) ......................................................................... 4 Plate - Separater (Not Sold Seperate)..................................................................................... 4 Stop (Not Sold Seperate) ........................................................................................................ 4 Intensifier - Spool (Not Sold Seperate).................................................................................... 4 Spring (Not Sold Seperate) ..................................................................................................... 4 “O” Ring (Not Sold Seperate) .................................................................................................. 5 Plug - restriction (Not Sold Seperate)...................................................................................... 1 Stop - Spool (Not Sold Seperate) ............................................................................................ 4
30 31 32 33 34 35 36
Spool - Accumulator (Not Sold Seperate)................................................................................ 4 Spring - Accumulator (Not Sold Seperate) .............................................................................. 4 Plug........................................................................................................................................ 12 Capscrew................................................................................................................................. 4 Lockwasher.............................................................................................................................. 4 Screw..................................................................................................................................... 10 Gasket - Protection cover ........................................................................................................ 1
3
TE27/32 4 SD
05/2004
8-105
TE 27/32 REMOTE FILTER ADAPTER GROUP
13
11 4
14 12
9 10 3
5
8 4
7 6
2
10 9
11 14
12
13
1
TE27/32 4 SD
05/2004
8-8-106
TE 27/32 REMOTE FILTER ADAPTOR GROUP Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Description
Qty
Filter......................................................................................................................................... 1 Adapter - Filter ......................................................................................................................... 1 Assy - Filter adapter body ........................................................................................................ 1 Plug.......................................................................................................................................... 1 Spool - Safety valve................................................................................................................. 1 Plug.......................................................................................................................................... 1 “O” Ring ................................................................................................................................... 1 Spring ...................................................................................................................................... 1 Plug.......................................................................................................................................... 2 “O” Ring ................................................................................................................................... 2 Cap - Flange............................................................................................................................ 2 “O” Ring ................................................................................................................................... 2 Capscrew................................................................................................................................. 8 Lockwasher.............................................................................................................................. 8
TE27/32 4 SD
05/2004
8-107
9 ASSEMBLY INSTRUCTIONS
TE27/32 4SD
04/2005
9-108
TE 27/32 ASSEMBLY INSTRUCTIONS
3RD FWD
3
1ST
REV
4 4TH
2
TE27/32 4 SD
04/2005
9-109
TE 27/32 ASSEMBLY INSTRUCTIONS All lead-in chamfers for oil seals, pistonrings and 0-rings must be smooth and free from burrs. Inspect at assembly. Add some grease to 0-rings before assembly. Add some grease to piston rings before assembly. Apply a thin coating of grease between seal lips on lip type seals prior to assembly. Use only precoated pipe plugs. On uncoated pipe plugs apply a light coat of Loctite© 592 Pump must be filled up with oil prior to assembly. After assembly of parts using Loctite© there must not be any free or excess material which might enter the oil circuit.
Apply a light coat of Loctite
©
262 or 270 to all thru hole stud holes.
Teflon seals must be sized prior to assembly. Add some grease to seal diameter of clutch hub before assembly. Fwd/Rev Clutch TE32
11 seperator plates with outer splines. 11 friction plates (friction material on both sides) with inner splines Clearance Max
TE27
Min 6.0mm [0.23in] 6.4mm [0.25in]
10 seperator plates with outer splines. 10 friction plates (friction material on both sides) with inner splines. Clearance Max
Min 6.0mm [0.23in] 6.4mm [0.25in]
Use one of the different thickness end plates available to obtain this clearance.
CAUTION The seperator plates for Fwd and Rev and 1st and 2nd are not the same. DO NOT MIX PLATES WITH PLATES FROM OTHER CLUTCHES. 1st Clutch TE32
11 seperator plates with outer splines. 11 friction plates (friction material on both sides) with inner splines Clearance Max
TE27
10 seperator plates with outer splines. 10 friction plates (friction material on both sides) with inner splines. Clearance Max
TE27/32 4 SD
Min 4.35mm [0.17in] 4.75mm [0.19in]
Min 4.35mm [0.17in] 4.75mm [0.19in]
04/2005
9-110
TE 27/32 ASSEMBLY INSTRUCTIONS
2nd Clutch TE32
7 seperator plates with outer splines. 7 friction plates (friction material on both sides) with inner splines Clearance Max
TE27
Min 2.75mm [0.10in] 3.15mm [0.12in]
6 seperator plates with outer splines. 6 friction plates (friction material on both sides) with inner splines. Clearance Max
Min 2.75mm [0.10in] 3.15mm [0.12in]
Use one of the different thickness end plates available to obtain this clearance.
3rd Clutch TE32
12 seperator plates with outer splines. 11 friction plates (friction material on both sides) with inner splines 2 1-sided friction plates (friction material on one (1) side) with outer splines. Clearance Max
TE27
Min 3.5mm [0.14in] 3.9mm [0.16in]
6 seperator plates with outer splines. 6 friction plates (friction material on both sides) with inner splines. 2 1-sided friction plates (friction material on one (1) side) with outer splines. Clearance Max
Min 3.5mm [0.14in] 3.9mm [0.16in]
Use one of the different thickness end plates available to obtain this clearance.
4th Clutch TE32
11 seperator plates with outer splines. 10 friction plates (friction material on both sides) with inner splines 2 1-sided friction plates (friction material on one (1) side) with outer splines. Clearance Max
TE27
Min 3.1mm [0.12in] 3.5mm [0.14in]
8 seperator plates with outer splines. 7 friction plates (friction material on both sides) with inner splines. 2 1-sided friction plates (friction material on one (1) side) with outer splines. Clearance Max
Min 3.1mm [0.12in] 3.5mm [0.14in]
Use one of the different thickness end plates available to obtain this clearance.
TE27/32 4 SD
04/2005
9-111
TE 27/32 ASSEMBLY INSTRUCTIONS
Be sure that shielded and sealed bearings are mounted as shown.
Seals must be pressed in perpendicular upon shaft axis from bearing side.
Tighten air breather to 31-41 Nm [25-30 Lbs.ft]
Tighten nut to 145-160 Nm [107-118 Lbs.ft]
Tighten nut to 339-407 Nm [250-300 Lbs.ft] ..............................................................................
TE27/32 4 SD
04/2005
9-112
TE 27/32 ASSEMBLY INSTRUCTIONS INSTALLATION INSTRUCTIONS FOR TE27/32 VALVE Remove the valve Refer to “Cleaning & Inspection” pages. The area around the valve must be clean and free of any foreign material. Unscrew the 4 hex bolts (marked with circles on the drawing) until you feel that the tension is out of the bolt. Do not remove the bolts. Unscrew the 17 remaining bolts (marked with hexagonals on the drawing) some turns. When all bolts are loose, you should be able to move the valve. Insert 2 aligning st-uds. Remove the 4 hex bolts and valve from the transmission case. Install the valve Install 2 aligning studs. install new gasket and valve body. Unscrew the 4 hexbolts (marked with circles on the drawing) until all tension is out of the bolts. Now install all bolts and handtighten according to the number sequence on the drawing. Now torque all bolts twice to 20-25 Nm [15-18Lbs.ft] in the correct sequence. Recalibrate the transmission.
TE27/32 4 SD
04/2005
9-113
TE 27/32 ASSEMBLY INSTRUCTIONS
19
20
18
16
17
15
14
1
2
5
3
4
7 6
8
12
9
11
13
21 TE27/32 4 SD
04/2005
9-114
10 DISASSEMBLY AND REASSEMBLY OF TRANSMISSION
TE27/32 4 SD
05/2004
115
TE32 DISASSEMBLY OF TRANSMISSION
Figure 1 Front view of the TE32 Transmission.
Figure 4 Remove impeller cover bearing cap and “O” ring.
Figure 2 Remove flex plate mouting bolts and washers.
Figure 5 Remove turbine shaft outer retaining snap ring.
(Caution bearing cover may drop.)
Figure 3 Drive plate and backing ring removed.
TE27/32 4 SD
Figure 6 Remove converter assembly bolts.
05/2004
116
TE32 DISASSEMBLY OF TRANSMISSION
Figure 7 Use special tool to lift impeller and cover assembly.
Figure 10 Remove reaction member.
Figure 8 Remove turbine locating ring from turbine shaft.
Figure 11 Remove reaction member spacer.
Figure 9 Remove reaction member retaining snap ring
Figure 12 Remove oil baffle retaining ring.
TE27/32 4 SD
05/2004
117
TE32 DISASSEMBLY OF TRANSMISSION
Figure 13 An impeller removal tool, like the one shown, can be fabricated to facilitate the removal of the impeller and oil baffle.
Figure 16 Remove pump manifold cap screws.
Figure 14 Remove pump manifold cap screws and hose clips.
Figure 17 Remove pump manifold cap screws.
Figure 15 Remove pump manifold cap screws and hose.
Figure 18 Remove pump drive sleeve.
TE27/32 4 SD
05/2004
118
TE32 DISASSEMBLY OF TRANSMISSION
Figure 19 Remove regulator valve cap screws.
Figure 22 Remove pump drive blanking cover plate and gasket. (If fitted)
Figure 20 Remove regulator valve and gasket.
Figure 23 Remove stator support bolts and lockawashers.
Figure 21 Remove pump drive blanking cover plate bolts. (If fitted)
Figure 24 Remove stator support.
TE27/32 4 SD
05/2004
119
TE32 DISASSEMBLY OF TRANSMISSION
Figure 25 Remove pump drive idler gear bolts.
Figure 28 Remove Pump drive. (Position A).
Figure 26 Remove Pump drive idler gear, bearing and support assy.
Figure 29 Remove Pump drive gear bolts (Position B).
Figure 27 Remove Pump drive gear bolts (Position A).
Figure 30 Remove Pump drive. (Position B).
TE27/32 4 SD
05/2004
120
TE32 DISASSEMBLY OF TRANSMISSION
Figure 31 See assembly instructions for disassembly of control valve.
Figure 34 Remove temperature sensor.
Figure 32 Remove control valve and gasket.
Figure 35 Remove converter housing to transmission case bolts and washers.
Figure 33 Remove all sensors from converter housing (3).
Figure 36 Support converter housing with chain hoist and strap. Use a soft hammer to seperate converter housing from transmission case.
TE27/32 4 SD
05/2004
121
TE32 DISASSEMBLY OF TRANSMISSION
Figure 37 Converter assembly removed.
Figure 40 Remove inner retaining ring from 2nd clutch hub .
Note: REVERSE AND 2NS AND 4TH CLUTCH DRUMWILL REMAIN IN THE CONVERTER HOUSING.
Figure 38 Remove snap ring from 2nd clutch hub (Driven gear).
Figure 41 Remove 2nd clutch hub.
Figure 39 Remove washer from 2nd clutch hub.
Figure 42 Remove snapring from 4th clutch hub and remove hub.
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05/2004
122
TE32 DISASSEMBLY OF TRANSMISSION
Figure 43 Install special tool to prevent 1st shaft from damaging bearing. (See special tool section)
Figure 46 Remove output flange
Figure 44 Using an impact gun remove output flange nut.
Figure 47 Remove bolts from 3rd clutch shaft rear bearing cap.
Figure 45 Output flange nut, washer and “O” ring removed.
Figure 48 Remove 3rd clutch shaft rear bearing cap and “O” ring.
TE27/32 4 SD
05/2004
123
TE32 DISASSEMBLY OF TRANSMISSION
Figure 49 Remove 3rd clutch shaft rear bearing cap locating ring.
Figure 52 Remove nuts from output bearing seal and cover assy.
Figure 50 Remove 1st clutch shaft rear bearing cap bolts.
Figure 53 Remove output bearing cover assy.
Figure 51 Remove 1st clutch shaft rear bearing cap “O” rings and spring disc.
Figure 54 Remove output bearing locating ring.
TE27/32 4 SD
05/2004
124
TE32 DISASSEMBLY OF TRANSMISSION
Figure 55 Remove transmission rear cover bolts.
Figure 58 Using a hoist, remove rear cover from transmission case. Tap 3rd/1st shaft with a spoft hammer to assist removal and avoid bending shaft.
Figure 56 Use special tool to remove nut from 1st shaft.
Figure 59 Remove snap ring from 3rd shaft bearing.
See Section 11 “Special Tools”
Figure 57 Remove bearing inner and outer race .
TE27/32 4 SD
Figure 60 Remove spacer.
05/2004
125
TE32 DISASSEMBLY OF TRANSMISSION
Figure 61 Use a puller to remove 3rd shaft bearing.
Figure 64 Whilst hoisting shaft and drum remove baffle plate.
Figure 62 Remove baffle plate bolts (3)
Figure 65 1st shaft drum assy and output shaft assy removed.
Figure 63 Use special tool as shown and remove 1st shaft drum assy and output shaft together as shown.
Figure 66 Remove 3rd shaft drum assy.
TE27/32 4 SD
See also figure 67 before hoisting.
05/2004
126
TE32 DISASSEMBLY OF TRANSMISSION
Figure 67 Forward drum assy removed showing snapring and front bearing.(snapring sits under gear and must be removed before forward drum assy can be hoisted.
Figure 70 Remove 1st shaft drum assy front bearing oil retainer.
Figure 68 Remove forward drum assy bearing oil retainer.
Figure 71 Remove 1st shaft drum assy front bearing.
Figure 69 Remove 1st shaft drum assy front bearing retaining ring.
Figure 72 Remove output shaft front bearing snapring.
TE27/32 4 SD
05/2004
127
TE32 DISASSEMBLY OF TRANSMISSION
Figure 73 Remove output shaft front bearing oil retainer.
Figure 76 Remove turbine shaft needle roller bearings (2).
Figure 74 Remove output shaft front bearing.
Figure 77 Remove inner baffle plate bolts (3).
Figure 75 Remove turbine shaft bearing snapring.
Figure 78 Remove suction tube assy bolts.
TE27/32 4 SD
05/2004
128
TE32 DISASSEMBLY OF TRANSMISSION
Figure 79 Remove suction tube assy and “O” ring.
TE27/32 4 SD
05/2004
129
TE32 DISASSEMBLY OF CONVERTER HOUSING
Figure 80 Using external snapring pliers open rev/2nd drum shaft assy bearing retaining ring and remove shaft assy.
Figure 83 Remove turbine shaft bearing retaining ring.
Figure 81 Remove 4th drum shaft assy retaining ring.
Figure 84 Using a soft hammer tap turbine shaft and bearing assy from converter housing.
Figure 82 Remove 4th drum shaft assy.
Figure 85 Pry forward shaft bearing from housing as shown. Note Check 3 wear sleeves in converter housing and replace if necessary.
TE27/32 4 SD
05/2004
130
TE32 DISASSEMBLY OF REV & 2ND CLUTCH
Reverse being diassenbled.
Figure 86 Remove piston sealing rings (3).
Figure 89 Remove bearing spacer.
Figure 87 Remove bearing retaining ring.
Figure 90 Remove clutch gear retainning snapring.
Figure 88 Use a bearing puller to remove bearing.
Figure 91 Remove clutch gear and outer bearing as an assembly.
TE27/32 4 SD
05/2004
131
TE32 DISASSEMBLY OF REV & 2ND CLUTCH
Figure 92 Remove end plate snapring.
Figure 93 Remove end plate and seal assy.
Figure 95 Remove inner and outer discs.
Figure 96 Compress piston return springs and remove spring retaining snapring. Caution Force of springs is 3399N
Figure 94 Remove clutch gear inner bearing.
TE27/32 4 SD
Figure 97 Remove piston return springs.
05/2004
132
TE32 DISASSEMBLY OF REV & 2ND CLUTCH
2nd being diassenbled.
Figure 98 Remove piston return springs spacer.
Figure 100 Remove 2nd clutch end plate snapring.
Figure 99 Remove reverse clutch piston.
Figure 101 Remove 2nd clutch end plate.
Figure 102 Remove inner and outer discs.
Note The steel discs in FWD/REV and 1st & 2nd are not the same. DO NOT MIX TE27/32 4 SD
05/2004
133
TE32 DISASSEMBLY OF REV & 2ND CLUTCH
Figure 103 Compress return springs and remove snapring.
Figure 106 Remove clutch piston.
NOTE: Force of disc springs is 2888N
Figure 104 Remove belleville washer disc springs.
Figure 105 Remove clutch piston wear sleeve.
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05/2004
134
TE32 RESASSEMBLY OF REV & 2ND CLUTCH
2nd being reassenbled.
Figure 107 Refer to “Cleaning & Inspection” pages.
Figure 109 Install clutch piston wear sleeve.
The bleed hole in the piston must be clean and free of any foreign material. Install clutch piston inner seal.
Note Ring must be sized before installing in clutch drum. Sizing is best accomplished by rotating clutch piston while holding a round object against the new sealing ring. Rotate piston until seal ring is flush with outer diameter of piston.
Figure 110 Install piston return springs. First spring with large diameter of bevel towards wear sleeve. See figure 110 Alternate 7 springs.
Wear sleeve
Piston
Shaft
Figure 108 Install clutch piston outer seal.
Figure 111
Note See figure 105 for sizing. TE27/32 4 SD
05/2004
135
TE32 RESASSEMBLY OF REV & 2ND CLUTCH
Figure 112 Compress spring and install spring retaining snapring.
Figure 115 Install end plate retaining ring.
Note Be sure ring is in full position in groove.
Figure 113 Install clutch pack discs into drum. Start with one steel disc against piston. Alternate friction and steel discs until proper amount are installed. Last disc is friction disc.
Figure 114 Install end plate.
TE27/32 4 SD
05/2004
136
TE32 RESASSEMBLY OF REV & 2ND CLUTCH
2nd being reassenbled
Figure 116 Refer to “Cleaning & Inspection” pages.
Figure 119 Install clutch piston wear sleeve.
The bleed hole in the piston must be clean and free of any foreign material. Install clutch piston inner seal. Size as de scribed in figure 106.
Figure 117 Install clutch piston outer seal.
Note
Figure 120 Install clutch piston return disc springs. First spring with large diameter of bevel towrds wear sleeve. Alternate fifteen (15) springs.
See figure 105 for sizing.
See figure 119.
Piston
Wear sleeve
Shaft
Figure 118 Install clutch piston in drum as shown.
Figure 121
Use caution as not to damage inner and outer piston sealing rings.
TE27/32 4 SD
05/2004
137
TE32 RESASSEMBLY OF REV & 2ND CLUTCH
Figure 122 Compress spring and install retaining ring.
Figure 125 Install install end plate in drum and fit end plate retaining ring.
Note Make sure ring is in full position in groove.
Figure 123 Install one (1) steel disc into drum. Alternate friction and steel discs until proper amount of discs is installed. First and last disc are steel.
Figure 126 Warm inner bearing to 120° C [248° F] and install bearing on shaft.
Figure 124 Install new seal in end plate.
Figure 127 Install two (2) bearing retaining rings in clutch gear and install clutch gear and hub into clutch drum. Align slines on clutch hub with internal teeth of frintion discs. Tap gear into position.
TE27/32 4 SD
Do not force this operation . Gear splines must be aligned with internal teeth of all friction discs. 05/2004
138
TE32 RESASSEMBLY OF REV & 2ND CLUTCH
Figure 128 Warm outer bearing to 120° C [248° F] and install bearing on shaft.
Figure 131 Warm outer bearing to 120° C [248° F] and install bearing on shaft with groove down as shown..
Figure 129 Install bearing snapring.
Figure 132 Install bearing snapring.
Figure 130 Install outer bearing thrust washer.
Figure 133 Install three (3) clutch shaft piston rings.
TE27/32 4 SD
05/2004
139
TE32 DISASSEMBLY OF FW D CLUTCH
Figure 134 Remove bearing snap ring.
Figure 137 Remove Remove large snapring from shaft.
Figure 135 Remove bearing spacer.
Figure 138 Remove two (2) piston seal rings.
Figure 136 Remove bearing.
Figure 139 Remove bearing snap ring.
TE27/32 4 SD
05/2004
140
TE32 DISASSEMBLY OF FW D CLUTCH
Figure 140 Remove bearing inner race.
Figure 143 Remove end plate retaining ring.
Figure 141 Remove retaining ring.
Figure 144 Remove end plate.
Figure 142 Use a puller and remove clutch gear and outer bearing.
Figure 145 Remove inner and outer clutch discs.
TE27/32 4 SD
05/2004
141
TE32 DISASSEMBLY OF FW D CLUTCH
Figure 146 Remove inner bearing.
Figure 149 Remove clutch piston wear sleeve.
Figure 147 Compress return spring and remove snapring.
Figure 150 Remove clutch piston.
Note Force of disc spring is 3381N
Figure 148 Remove return spring pack.
TE27/32 4 SD
05/2004
142
TE32 REASSEMBLY OF FWD CLUTCH
Figure 151 Refer to “Cleaning & Inspection” pages. The bleed hole in the piston must be clean and free of any foreign material. Install clutch piston inner seal.
Figure 154 Install clutch piston return disc springs. First spring with large diameter of bevel towards wear sleeve. Alternate fifteen (15) springs. See figure 155
See note figure 59.
Piston
Wear sleeve
Shaft
Figure 152 Install clutch piston outer seal.
Figure 155
See note figure 59.
Figure 153 Install clutch piston wear sleeve.
TE27/32 4 SD
Figure 156 Compress spring and install snapring.
05/2004
143
TE32 REASSEMBLY OF FWD CLUTCH
Figure 157 Install one steel disc. Alternate friction and steel disc until proper amount of discs is installed.
Figure 160 Warm outer bearing to 120° C [248° F] and install bearing on shaft.
First and last disc are steel.
Figure 158 Install new seal in end plate and install plate.
Figure 161 Install two (2) bearing locating rings in clutch gear and install clutch gear into clutch drum. Align splines on clutch hub with internal teeth of steel discs. Tap gear into position. See note figure
Figure 159 Install end plate retaining ring.
TE27/32 4 SD
Figure 162 Warm outer bearing to 120° C [248° F] and install bearing on shaft.
05/2004
144
TE32 REASSEMBLY OF FWD CLUTCH
Figure 163 Install bearing snapring.
Figure 166 Install two (2) piston rings.
Figure 164 Install bearing inner race.
Figure 167 Install retaining ring over shaft before fitting bearing.
Figure 165 Install bearing retainig ring.
Figure 168 Warm outer bearing to 120° C [248° F] and install bearing on shaft with groove down as shown.
TE27/32 4 SD
05/2004
145
TE32 REASSEMBLY OF FWD CLUTCH
Figure 169 Install bearing spacer.
Figure 170 Install snapring.
TE27/32 4 SD
05/2004
146
TE32 DISASSEMBLY OF 3RD CLUTCH
Figure 171 Remove one (1) piston ring.
Figure 174 Remove spacer.
Figure 172 Remove clutch gear bearing retaining ring.
Figure 175 Remove end plate retainnig ring.
Figure 173 Remove 3rd clutch driven gear and bearing.
Figure 176 Remove end plate.
TE27/32 4 SD
05/2004
147
TE32 DISASSEMBLY OF 3RD CLUTCH
Figure 177 Remove inner and outer discs.
Figure 180 Remove spring retainer.
Figure 178 Compress spring and remove snapring.
Figure 181 Remove clutch piston.
Figure 179 Remove spring and spring retainer.
TE27/32 4 SD
05/2004
148
TE32 REASSEMBLY OF 3RD CLUTCH
Figure 182 Refer to “Cleaning & Inspection” pages.
Figure 185 Install piston return spring.
The bleed hole in the piston must be clean and free of any foreign material. Install clutch piston inner seal. See note figure 59.
Figure 183 Install clutch piston outer seal. And install piston into drum.
Figure 186 Install piston return spring retainer.
See note figure 59.
Figure 184 Install piston spacer.
TE27/32 4 SD
Figure 187 Compress spring and Install piston return spring retainer retaining ring.
05/2004
149
TE32 REASSEMBLY OF 3RD CLUTCH
Figure 188 Install half disc (friction material on one side) with steel side down.
Figure 191 Install clutch disc end plate.
Figure 189 Install one steel disc. Alternate friction and steel disc until proper amount of discs are installed. First and last disc are steel.
Figure 192 Install clutch disc end plate retaing ring.
Figure 190 Install half disc (friction material on one side) with steel side up.
Figure 193 Install spacer.
TE27/32 4 SD
05/2004
150
TE32 REASSEMBLY OF 3 RD CLUTCH
Figure 194 Heat gear and bearing assy to 120° C [248° F] and install gear. Align splines on clutch hub gear with internal teeth of friction discs. Do not force this operation . Gear splines must be in full position with internal teeth of all inner discs.
Figure 197 Install piston ring.
Figure 195 Install bearing retaining ring.
Figure 196 Install piston ring.
TE27/32 4 SD
05/2004
151
TE32 DISASSEMBLY OF 4TH CLUTCH
Figure 198 Remove piston sealing rings.
Figure 201 Remove retaining snapring from shaft.
Figure 199 Remove bearing snap ring.
Figure 202 Remove end plate retaining ring.
Figure 200 Using a puller as shown, remove bearing from shaft.
Figure 203 Remove end plate.
TE27/32 4 SD
05/2004
152
TE32 DISASSEMBLY OF 4TH CLUTCH
Figure 204 Remove inner and outer clutch plates.
Figure 207 Remove spacer.
Figure 205 Remove Compress spring and remove snapring.
Figure 208 Remove clutch piston.
Figure 206 Remove spring retainer and spring.
TE27/32 4 SD
05/2004
153
TE32 REASSEMBLY OF 4TH CLUTCH
Figure 209 Refer to “Cleaning & Inspection” pages.
Figure 212 Install spring and spring retainer.
The bleed hole in the piston must be clean and free of any foreign material. Install clutch piston inner seal. See note figure 59.
Figure 210 Install clutch piston outer seal. And install piston into drum.
Figure 213 Compress spring and install spring retaing snapring.
See note figure 59.
Figure 211 Install spacer.
TE27/32 4 SD
Figure 214 Install one (1) half disc (friction material on one (1) side) steel side down.
05/2004
154
TE32 REASSEMBLY OF 4TH CLUTCH
Figure 215 Install one (1) friction disc. Alternate steel and froction plates until proper amount of discs are installed.
Figure 218 Install end plate retaining ring.
Figure 216 Install one (1) half disc (friction material on one (1) side) steel side up.
Figure 219 Install snapring over shaft (to be used when installing drum/shaft in casing.)
Figure 217 Install end plate.
Figure 220 Warm bearing to 120°C [248° F] and install on shaft.
TE27/32 4 SD
05/2004
155
TE32 REASSEMBLY OF 4TH CLUTCH
Figure 221 Install bearing retaining snap ring.
Figure 222 Install piston rings.
TE27/32 4 SD
05/2004
156
TE32 DISASSEMBLY OF 1ST CLUTCH
Figure 223 Remove piston rings.
Figure 226 Remove end plate retaining ring.
Figure 224 Using a puller remove gear, bearing, bearing outer race and spacer as an assembly.
Figure 227 Remove end plate.
Figure 225 Remove bearing spacer.
Figure 228 Remove inner and outer clutch plates.
TE27/32 4 SD
05/2004
157
TE32 DISASSEMBLY OF 1ST CLUTCH
Figure 229 Using a bearing puller remove lower hub taper roller bearing from shaft.
Figure 232 Remove piston return spring pack.
Figure 230 Compress piston return spring and remove piston return spring snapring.
Figure 233 Remove piston return spring spacer.
Figure 231 Remove spring retaining ring.
Figure 234 Remove clutch piston.
TE27/32 4 SD
05/2004
158
TE32 DISASSEMBLY OF 1ST CLUTCH
Figure 235 Turn shaft and remove outer bearing race from shaft.
Figure 238 Remove gear.
Figure 236 Remove snapring shield.
Figure 237 Remove snapring.
TE27/32 4 SD
05/2004
159
TE32 REASSEMBLY OF 1ST CLUTCH
Figure 239 Refer to “Cleaning & Inspection” pages. The bleed hole in the piston must be clean and free of any foreign material. Install clutch piston inner seal.
Figure 242 Install clutch piston return disc springs. First spring with large diameter of bevel towards wear sleeve. Alternate nine (9) springs. See figure 243
See note figure 59.
PISTON SPACER
SHAFT
Figure 240 Install clutch piston outer seal. And install piston into drum.
Figure 243
See note figure 59.
Figure 241 Install wear sleeve.
Figure 244 Install clutch piston return disc springretainer. Make sure return spring retainer is fitted with stepped groove up.
TE27/32 4 SD
05/2004
160
TE32 REASSEMBLY OF 1ST CLUTCH
Figure 245 Compress return spring and install return spring retainer. Make sure retaining ring is in full contact in groove.
Figure 248 Install end plate retaining snapring.
Figure 246 Install one (1) friction disc. Alternate steel and froction plates until proper amount of discs are installed.
Figure 249 Warm taper bearing to 120° C [248° F] and install on shaft.
Figure 247 Install end plate.
Figure 250 Install bearing spacer.
TE27/32 4 SD
05/2004
161
TE32 REASSEMBLY OF 1ST CLUTCH
Figure 251 Install clutch driven gear and hub assembly. Align splines on clutch gear hub with internal splines of friction discs. Do not force this operation. Gear splines must be in full position with internal teeth of all inner discs.
Figure 254 Warm bearing race to 120° C [248° F] and install on shaft.
Figure 252 Warm taper bearing to 120° C [248° F] and install on shaft.
Figure 255 Install piston sealing rings.
Figure 253 Install bearing spacer.
Figure 256 Turn shaft and install gear.
TE27/32 4 SD
05/2004
162
TE32 REASSEMBLY OF 1ST CLUTCH
Figure 257 Install gear retaing snap ring.
Figure 258 Install gear retaing snap ring shield.
Figure 259 Warm bearing race to 120° C [248° F] and install on shaft.
TE27/32 4 SD
05/2004
163
TE32 DISASSEMBLY OF OUTPUT SHAFT
Figure 260 Using a puller remove bearing from shaft.
Figure 263 Remove gear.
Figure 261 Turn shaft and Using a puller remove bearing inner race from shaft.
Figure 264 Remove snapring.
Figure 262 Remove snapring.
TE27/32 4 SD
05/2004
164
TE32 REASSEMBLY OF OUTPUT SHAFT
Figure 265 Install snapring.
Figure 268 Heat bearing inner race to 120°C [248°F] and install on shaft.
Figure 266 Install gear.
Figure 269 Heat bearing inner race to 120°C [248°F] and install on shaft.
Figure 267 Install snapring.
TE27/32 4 SD
05/2004
165
TE32 DISASSEMBLY OF TURBINE SHAFT
Figure 270 Remove piston sealing ring.
Figure 273 Use a hydraulic press to remove bearing.
Figure 271 Remove bearing retaining ring.
Figure 272 Remove spacer.
TE27/32 4 SD
05/2004
166
TE32 REASSEMBLY OF TURBINE SHAFT
Figure 274 Warm bearing to 120°C [248°F] and install on shaft. Note that retaining ring groove is up.
Figure 277 Install piston sealing ring.
Figure 275 Install spacer.
Figure 276 Install snapring.
TE27/32 4 SD
05/2004
167
TE32 DISASSEMBLY OF IMPELLOR AND BAFFLE
Figure 278 Remove impellor hub gear retaining ring.
Figure 281 Remove impellor hub bolts.
Figure 279 Remove impellor hub gear.
Figure 282 Remove impellor hub backing ring.
Figure 280 Remove oil baffle from impellor hub.
Figure 283 Remove impellor from impellor hub.
TE27/32 4 SD
05/2004
168
TE32 DISASSEMBLY OF IMPELLOR AND BAFFLE
Figure 284 Remove impellor from impellor hub.
Figure 285 Remove impellor hub bearing retaining ring.
Figure 286 Remove impellor hub bearing.
TE27/32 4 SD
05/2004
169
TE32 DISASSEMBLY OF IMPELLOR AND BAFFLE
Figure 287 Install impellor hub bearing.
Figure 290 Position impellor hub O-ring on hub.
Figure 288 Install impellor hub bearing retaining ring.
Figure 291 Position impellor hub bolt backing ring.
Figure 289 Position new impellor hub O-ring on hub.
TE27/32 4 SD
05/2004
170
TE32 REASSEMBLY OF IMPELLOR AND BAFFLE
Figure 292 Make sure that hub mounting surface and tapped holes are cleaned with solvent. Install self locking screws and tighten to 58 - 64 Ft.lns [79-87 Nm]
Figure 294 Install impeller hub gear.
Note: Assembly of hub must be completed within a fifteen minute period from start of screw installation. The special screw is to be used for one (1) installation only. If the screw is removed for any reason, it must be replaced. The epoxy left in the hub holes must be removed with the proper tap and the hole must be cleaned with solvent. Dry the holes thoroughly and use a new screw for reinstallation.
Figure 295 Install impeller hub gear retaining ring.
Figure 293 Apply a light coat of Loctite© 638 to the outer diameter of the oil baffle oil seal, press oil seal in oil baffle wit lip of seal down. Install oil baffle O-ring.
TE27/32 4 SD
05/2004
171
TE32 DISASSEMBLY OF IMPELLOR COVER AND TURBINE ASSEMBLY
Figure 296 Remove turbine hub front bearing retaining ring.
Figure 299 Remove turbine hub bolts and lock tabs.
Figure 297 Remove turbine hub front bearing washer.
Figure 298 Tap turbine hub from impeller cover.
TE27/32 4 SD
05/2004
172
TE32 REASSEMBLY OF IMPELLOR COVER AND TURBINE ASSEMBLY
Figure 300 Align holes in turbine and turbine hub. Position lock tabs and install bolts. Tighten bolts to specified torque ‘See torque chart). Bend a corner of the lock tab over a flat of the bolt heads. See figure 301.
Figure 303 Install washer.
Figure 301
Figure 304 Install bearing retaing snapring.
Figure 302 Center impeller cover over turbine hub. Install impeller cover bearing in impeller cover and over turbine hub. Tap bearing into place.
TE27/32 4 SD
05/2004
173
TE32 DISASSEMBLY & REASSEMBLY OF PUMP DRIVE GEAR
Figure 305 Remove snapring.
Figure 308 Press support into bearing and install as sembly into gear.
Figure 306 Remove bearing.
Figure 309 Install bearing snapring.
Figure 307 Remove support.
TE27/32 4 SD
05/2004
174
TE32 REASSEMBLY OF CONVERTER HOUSING
Figure 310 Install outer pump drive gear assemblies (Left and right). Put new 0-rings (4) on bolts, install bolts and tighten to specified torque (See torque chart).
Figure 313 From the rear of the housing tap turbine shaft and bearing in converter housing. Tap shaft until gear shoulders is against converter housing.
Figure 311 Install center pump drive gear assembly. Tighten bolts to specified torque.
Figure 314 From the front of the housing, install turbine shaft bearing locating ring. Tap shaft until ring is in full position in groove.
Figure 312 Install 4th speed outer roller bearing in converter housing.
Figure 315 Install new O-ring on stator support. Position stator support on turbine shaft. Turn stator support to clear pump drive gear. Align support holes with converter housing.
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TE32 REASSEMBLY OF CONVERTER HOUSING
Figure 316 Install stator support nolts and washers and tighten bolts to specified torque.
Figure 319 Install 4th shaft and drum assembly snap ring.
Figure 317 Spread ears on snapring and install 2nd/Rev clutch drum assembly into converter housing.
Figure 320 Install needle roller bearings on 2nd/Rev and 4th shafts.
Figure 318 Install 4th shaft and drum assy into converter housing.
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TE32 REASSEMBLY OF TRANSMISSION
Figure 321 Install suction tube and “O” ring into transmission case.
Figure 324 Install output shaft bearing and oil retainer. See figure 325.
Bearing
Oil retainer snapring
Figure 322 Install suction tube bolts and washers and tighten to specified torque. (See torque chart)
Figure 325
Figure 323 Install oil baffle plate and spacers (3). Add Loctite® 262 to bolts threads and install from other side of transmission. Torque to specified torque. (See torque chart)
Figure 326 Install output shaft and oil retainer snapring.
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Figure 327 Install 1st clutch shaft bearing.
Figure 330 Install 1st clutch shaft bearing snap ring.
Figure 328 Install 1st clutch shaft oil retainer.
Figure 331 Install fwd shaft bearing oil retainer.
See figure 328.
See figure 332.
Bearing Bearing
snapring Oil retainer
Oil retainer snapring
Figure 329
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Figure 332
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TE32 REASSEMBLY OF TRANSMISSION
Figure 333 Install 3rd clutch and drum as an assembly.
Figure 336 Warm 3rd shaft bearing to 120° C [248° F] and istall on shaft with snap ring groove up.
Figure 334 Install special tool as shown.
Figure 337 Install bearing spacer
Figure 335 Using special tool, install output shaft and 1st clutch assembly.
Figure 338 Install bearing snapring.
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TE32 REASSEMBLY OF TRANSMISSION
Figure 339 Install transmission case to rear cover new gasket and “O” rings (3).
Figure 342 Raise output shaft slightly and install bearing retaining ring.
Figure 340 Install 2 aligning studs and install transmission case rear cover.
Figure 343 Raise 3rd shaft slightly and install bearing retaining ring.
Figure 341 Install rear cover to transmission case bolts and tighten to specified torque.
Figure 344 Install ball bearing assembly onto 1st shaft.
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TE32 REASSEMBLY OF TRANSMISSION
Figure 345 Install lock nut on 1st shaft.
Figure 348 Install nuts and lockwashers to bearing cap and tighten to specified torque. See torque chart.
Figure 346 Using special tool torque lock nut to 145-160 Nm [107-118 Lbs.ft].
Figure 349 Fit new seal and “O” ring to 3rd shaft bearing cap and install cap.
Figure 347 Fit new seal and “O” ring to output shaft bearing cap and install cap.
Figure 350 Install nuts and lockwashers to bearing cap and tighten to specified torque. See torque chart.
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TE32 REASSEMBLY OF TRANSMISSION
Figure 351 Install 1st shaft bearing cap with new “O” rings (3) and spring disc.
Figure 354 Install output flange “O” ring, washer and nut.
Figure 352 Install bolts and lockwashers to bearing cap and tighten to specified torque. See torque chart.
Figure 355 Tighten output flange nut to 339-407 Nm [250300 Lbs.ft]
Figure 353 Install new oil seal on output flange and install flange on shaft.
Figure 356 Install 4th clutch hub and snapring.
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TE32 REASSEMBLY OF TRANSMISSION
Figure 357 Install 2nd clutch hub.
Figure 360 Install alignment studs and position converter housing assembly on on studs.
Note: Turning output shaft will assist in aligning clutch hubs with clutch assembly.
Install converter housing to transmission housing bolts and lockwashers and tighten to specified torque. See torque chart.
Caution Bolts are not to be used to pull converter and transmission housing together.
Figure 358 Install 2nd clutch hub retaining ring, spacer and snapring.
Figure 359 Install new converter housing to transmission case gasket and new “O” rings (3).
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Figure 361 Install aligning studs and install new valve gasket.
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TE32 REASSEMBLY OF TRANSMISSION
Figure 362 Install control valve and tighten capscrew to specified torque.
Figure 365 Install pump drive shaft.
Note: See Assembly instructions for sequence.
Figure 363 Install regulator valve and new gasket to converter housing.
Figure 366 With new “O” ring in place, install pump assembly.
Figure 364 Install capscrews and torque to specified torque. See torque chart.
Figure 367 Install pump capscrews and lockwashers and tighten to specified torque. See torque chart.
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TE32 REASSEMBLY OF TRANSMISSION
Figure 368 Install pump manifold and hose, fitting new “O” rings if required.
Figure 371 Install pump drive shipping covers (if fitted) and install bolts and lockwashers. Tighten to specified torque. See torque chart.
Figure 369 Install capscrews and lockwashers and torque to specified torque. See torque chart.
Figure 372 Install impeller and oil baffle assembly.
Figure 370 Tighten clips on suction hose.
Figure 373 Install impeller hub bearing inner race.
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TE32 REASSEMBLY OF TRANSMISSION
Figure 374 Using a soft drive tap oil baffle down to seat correctly.
Figure 377 Install reaction member with thin side of blades inwards to impeller.
Figure 375 Install oil baffle retaing ring. Make sure retaining ring is in full contact in grrove.
Figure 378 Install reaction member snapring.
Figure 376 Install reaction member spacer.
Figure 379 Install turbine hub rear retaining snapring on shaft.
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TE32 REASSEMBLY OF TRANSMISSION
Figure 380 Position new “O” ring on impeller cover and install cover and turbine assembly on shaft.
Figure 383 Install new “O” ring on bearing cap and install cap.
Figure 381 Install impeller cover bolts and lockwashers and tighten to specified torque. See torque chart.
Figure 384 Position flex plates on turbine cover.
Figure 382 Install turbine retaining snapring.
Figure 385 Position flex plates backing ring.
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Figure 386 Install flex plate mounting bolts and lockwashers and tighten to specified torque.
Figure 387 Install speed sensors (3).
Figure 388 Install temperature sensor.
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11 SPECIAL TOOLS
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SPECIAL TOOLS
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SPECIAL TOOLS
Bolt M10 x 40
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Eyebolt M16
11-191
SPECIAL TOOLS
0 2 X B 3 C N U 4 1 5 7 3 .4 tl o B
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s e d i s h t o b
11-192
SPECIAL TOOLS
TYP
TYP
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11-193
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