Manual Transmission (M2S5,M3S5) General Troub roubles leshoot hoot ing ............................................ MTA MTA - 2 Speci fica fication tion ................................................. ................................................. MTA MTA - 9
Manual Transmission Description and Operation ........................... MTA - 13 Components ................................................. MTA - 19 Inspection ..................................................... MTA - 20 Removal ....................................................... MTA - 21 Installation .................................................... MTA - 23 Disassembly ................................................. MTA - 24 Reas sem sembly bly .................................................. MT MTA A - 25 Gear Shift Upper Disassembly and Inspection .................. MTA - 26 Reassembly ............................................ MTA - 27 Gear Shift Lower Disassembly and Inspection .................. MTA - 28 Reassembly ............................................ MTA - 30 Transmission Assembly Inspecti Insp ection on ................................................ MT MTA - 31 Disassembly ........................................... MTA - 32 Reassembly ............................................ MTA - 35 Main Shaft Disassembly ........................................... MTA - 37 Inspecti Insp ection on ................................................ MT MTA - 39 Reassembly ............................................ MTA - 41
General TROUBLESHOOTING
EMTTM5021A
EMTTM5022A
EMTTM5023A
EMTTM5024A
EMTTM5025A
EMTTM5026A
EMTTM5027A
Specifications It em Gear ratio
M2S5
M3S5
First
5.494
5.181
Second
2.836
2.865
Third
1.592
1.593
Fourth
1.000
1.000
Fifth
0.746
0.739
Reverse
5.494
5.181
Transmission gear oil
API GL-4 80W 90 API GL-4 SAE 90 (Tropics) (Tropics)
Oil quantity ( ℓ) Gear backlash (mm.)
4.0, 4.5(with PTO)
3.4, 3.9(with PTO)
1ST
0.035 0.196
0.032 0.163
2ND
0.038 0.214
0.039 0.214
3RD
0.033 0.196
0.034 0.196
4TH
0.041 0.215
0.030 0.190
5TH
0.04 0.213
0.042 0.208
0.034 0.201
0.034 0.201
REV.(Rev.ldler M/S)
0.047 0.228
0.047 0.228
1ST
0.031 0.460
0.031 0.460
2ND
0.031 0.610
0.031 0.610
3RD
0.160 0.460
0.160 0.460
4TH
-
-
5TH
0.210 0.560
0.210 0.560
0.200 0.500
0.200 0.500
REV.(Rev.ldler M/S)
0.160 0.460
0.160 0.460
1ST
0.023 0.057
0.023 0.061
2ND
0.023 0.057
0.023 0.061
3RD
0.024 0.060
0.024 0.060
REV
0.044 0.080
0.044 0.080
REV.(C/S
~
~
~
~
~
~
Rev.ldler) ~
End play (mm.)
REV.(C/S
~
~
~
~
~
~
Rev.ldler) ~
Radial clearance (mm.)
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
Service Standards Nominal Nominal value Limit (Basic (Basic diameter diameter in [ ])
Description Clearance in diametric direction of drive pinion pilot bearing after assembly Reverse gear to reverse shaft clearance Synchronize izer
0.016
[24] 0.05
Synchronize izer back to gear clea learan rance
1.67 .67
Synchronizer hub groove to shifting key clearance
0.05
Synchr Synchroniz onizer er ring 4th & O.D. key way to shifting 2nd & 3rd key clearance 1st & Rev. Shifting key spring free length Gear shifter lower Side clearance clearance betwee between n shift shift fork and & upper case synchronizer sleeve groove
~
4.33 4.75 4.75
0.064
0.12
Replace
0.2
Replace
1.87
0.2 or less
Replace
0.20
0.5
4.53
5.3
~
~
~
~
~
~
0.09
4.95
5.16 1.0
Displacement of bar with respect to shift fork hole
0.1 or less
0.2
Shift rail bend
0.02 or less
0.03
0.03 or less
0.04
1st & Rev.
Replace
Shift rail to gear shift lower case hole clearance Lower case poppet spring free length Torsion shaft retur- 1st & Rev. nspring free length 4th & O.D. Speedome Speedometer ter ge- Speedometer gear shaft to bushing clear arance Speedomete Speedometerr gear endto rear cover c- Rear cover learance unit : mm
[16] 0.05
0.2
Replace
24.85
23.8
Replace
49.7
45.1
32.9
30.9
[12] 0.02
[6] 0.03
~
0.07
0.15
0.34
0.6
~
~
0.09
Replace
Replace or correct ion
2nd & 3rd 4th & O.D.
Replace
5.8
0.5
~
4.95
5.39 0.3
Correction Correction and and r emarks
Replace
Tightening Torque Table Description
Tightening Torque Nm
k g f .m
l b -f t
40
4.1
29.5
47
4.8
34.7
74
7.5
54.6
Exhaust Exhaust pipe bracket mounting bolt
40
4.1
29.5
Power cylinder mounting bolt
47
4.8
34.7
Transmis-sion p- Transmission Transmission (clutch housing) housing) roper and engine (flywheel housing) mounting bolt
Backup lamp switch installation
29
Speedometer bushing Drain plug and inspection plug
~
39
83 54
~
3.0
~
4.0
8.5 83
5.5
~
21.4
~
28.8
61.2 8.5
39.8
~
61.2
Gearshift Gearshift upper upper case mounting bolt
24
2.4
17.7
Gearshift lower case mounting bolt
24
2.4
17.7
Rear cover mounting bolt
40
4.1
29.5
Reverse shaft lock piece bolt
40
Poppet spring screw plug Main shaft rear lock nut
4.1
39 245
~
4.0 345
25
~
35
29.5
28.8
Apply THREEBOND THREEBOND 1 215 or equivalent to threads
180.7
~
254.5
29
3.0
21.4
Gear shift upper gear select lever tightening nut
69
0.7
50.9
46
~
52
4.7
~
5.3
Apply THREEBOND THREEBOND 1 105D 105D or equival equivalent ent to threads
Apply THREEBOND THREEBOND 1 104J or equivalent to threads or upper 4 bolts
Shift jaw set screw
Interlock switch
Remarks
33.9
~
38.4
Clutch housing and transmission case mounting bolt
115
11.9
84.8
Rocker arm pivot
57
5.8
42.0
Rear plate mounting bolt
40
4.1
29.5
Apply THREEBOND THREEBOND 1 104J or equivalent to threads
Description
Tightening Torque Nm
Transm Transmissio ission n c- Change lever bracket mountiontrol ng bolt and nut
9.8
Shift lever bracket and shift lever No. 2 mounting nut
27
Lever bracket and select lever No.2 mounting nut
27
Cross sleeve and change lever assembly mounting nut
34
Cross sleeve and change lever bracket
44
Select lever and change lever bracket mounting nut
8.8
Select lever No. 1 and change lever bracket mounting nut
27
~
~
~
~
~
~
~
k g f .m 15
1.0
34
2.8
34
2.8
54
3.5
59
4.5
14
0.9
34
2.8
~
~
~
~
~
~
~
l b -f t
1.5
7.2
3.5
19.9
3.5
19.9
5.5
25.1
6.0
32.5
1.4
6.5
3.5
19.9
~
11.1
~
~
~
~
~
25.1
25.1 39.8 43.5
10.3
~
25.1
Remarks
Manual Transmission Description and Operation
EMTTM5028A
The The trans transmi missi ssion on conv conver erts ts the engin engine e powe powerr to the rotation power required for driving a vehicle. The torque and the driving force are changed by shifting one gear. The The tran transm smis issi sion on syst system em can can reve revers rse e the the rota rotati ting ng direction of the engine for allowing backing a vehicle. The transmission gears include the constant mesh gear, main shaft gear, and counter shaft gear, each of which even evenly ly mesh meshes es with with the drive drive pinion pinion.. Then Then rotat rotation ional al motion motion transmitted transmitted by the drive pinion pinion to the constant constant mesh mesh gear gear is then then trans transmi mitte tted d to the main main shaft shaft gear gear idling. As the gearshift gearshift fork moves moves according according to the gearshift gearshift lever action, the synchronizer sleeve becomes in mesh with with the gear due due to the the sync synchr hrom omes esh h func functio tion. n. As a result, the rotation speed of the pinion changes and it is transmitted to the rear axle.
The constan constantt mesh mesh slide type is used used between between the 1st gear and the rear gear. The The inter interloc lock k mech mechan anism ism in the gear gearsh shift ift lower lower case case prevents more than one gear to be engaged at a time.
Synchro Mesh Mesh Mechanism Mechanism Single Cone type
EMTTM5029A
The 4th and 5th gear are described above. As well as the other gears have the same structures. The The synch synchro roni nizer zer hub, hub, whos whose e insid inside e diame diameter ter is the same size of the main shaft spline, rotates with the main shaft. The spli splin ne, whos whose e uppe upperr side side is alig align ned with with the the synchronizer sleeve, and three separate keyways are on the circum circumfere ference nce of the synchro synchronize nizerr hub. hub. Into these these keyways, the shifting key is fitted. The protrusion on the center of the shifting key enters into the groove inside the synchronizer sleeve at neutral poisition. Due to the shifting key spring, it is forced down into the inside of the synchronizer sleeve. Each synchronizer ring is inserted into the drive pinion in front and rear of the synchronizer hub and the taper cone part of the 4th gear respectively. A small screw is on the taper part inside the synchronizer ring. The The uppe upperr part part of the spline spline on the the circu circumf mfer eren ence ce is aligned with the synchronizer sleeve. On the the sid side to the the hub, ub, the there are are thre three e sepa separa rate te
keyways. The section of the shifting key is sunken and complex. The width of this keyway is larger than that of the shifting key. This This clear clearan ance ce allow allows s the synch synchro roniz nizer er ring ring to rotat rotate e smoothly smoothly aganinst aganinst the synchronizer sleeve. At neutral neutral position (Fig. B), the synchronizer synchronizer sleeve move moves s sligh slightly tly to the left as the shift shift fork fork move moves s in a direc directio tion n of the the arro arrow w show shown n in the figure. figure. Since Since the the upper part of the projection in the center of the shifting key is aligned with the synchronizer sleeve, it also moves slightly to the left. The synchronizer ring is pressed by the taper cone of the drive pinion (Fig. C). In spite spite that that the taper taper part part of the synchr synchron onize izerr ring ring is conta contacte cted d with with the taper taper cone cone of the drive drive pinion pinion,, the the clearance between the synchronizer ring and the shifting key is made due to the friction torque generated on the taper part by the action of the cone clutch, allowing the synchronizer ring to rotate in the same direction of the drive pinion rotation.
The The cham chamfer fered ed side side of the synch synchro roniz nizer er ring ring spline spline is cross-aligned with that of the synchronizer sleeve spline (Fig. D). The The cros crossi sing ng dire direct ctio ion n of the the sync synchr hron oniz izer er ring ring is depend dependen entt on the rotation rotation speed speed of the synchro synchronizin nizing g part (sleeve) and the synchronized part (drive pinion). For the increase of the vehicle speed, it crosses to the reve reverse rse dire directi ction on of the rota rotatio tion. n. For For the decre decreas ase, e, it crosses to the rotating direction.
EMTTM5031A
As the synchronizer synchronizer ring can no longer longer resist the movem movement ent of the synchr synchroni onizer zer sleeve sleeve even even though though the synch synchro roniz nizer er sleev sleeve e and and the drive drive pinio pinion n rotat rotate e at a uniform speed, the synchronizer sleeve moves to the left again. Smoothly it is aligned with the spline on the taper cone of the drive pinion to transmit the power. EMTTM5030A
As the synchronizer synchronizer ring moves moves to the left, the shifting key interrupts the further movement along the side of the synchronizer ring. The synchronizer sleeve and the projection of the shifting key are not aligned with each other. In case case tha that the the sync synchr hron oniz ize er ring ring devi deviat ates es,, the the chamfered part of the synchronizer sleeve spline presses that of the synchron synchronizer izer ring spline and then then the taper cone of the drive pinion presses the synchronizer ring. Due to the small friction torque on the taper surface, the speed speed of the synchroni synchronized zed part is relativel relatively y lower lower than that of the synchronizing part. E : In synchronization, F : After synchronization
EMTTM5032A
Double Cone Type
EMTTM5033A
The 2nd and 3rd gears are described below. The other gears have the same structure.
Press the shifting key to the inside of the synchronizer sleeve with a force.
Basi Basica call lly, y, the the stru struct ctur ure e and and the the oper operat atio ion n of the the synch synchro rome mesh sh mech mechan anism ism is the same same as those those of the synch synchro ro type. type. The The tape taperr cone cone inde indepe pend nden entt from from the 2nd/3rd gear inserts the synchronizer center cone(whose inner inner and and outer outer surfa surface ce are are of the the taper taper cone cone form) form) between the synchronizer inner ring and the synchronizer outer ring.
The The 4th 4th gear gear of the the O/D O/D is of the the doub double le cone cone type, type, however, the shifting key and the shifting key spring have the structure of the single cone type.
Due Due to such such a stru struct ctu ure, re, the the sync synchr hro o capa capaci city ty is enhanced. The The cente centerr cone cone and and the gear gear are are perfe perfectl ctly y fitted fitted each othe ther while ile each of six six projec jectio tions on circ circum umfe fere renc nce e of the the cent center er cone cone fits fits in a gear gear respectiv respectively ely as the taper cone of the single cone does.
with with the the hole hole type
At neutral neutral position (Fig. A), the synchronizer synchronizer sleeve move moves s sligh slightly tly to the left as the shift shift fork fork move moves s in a direc directio tion n of the the arro arrow w show shown n in the figure. figure. Since Since the the upper part of the projection in the center of the shifting key is aligned with the synchronizer sleeve, it also moves slightly to the left. The synchronizer outer ring is pressed by the synchronizer center cone (Fig. B). The taper part of the synchronizer outer ring is contacted with the taper cone of the synchronizer center cone.
As the cylindrical cylindrical shifting key is longitudinally longitudinally aligned with with the circu circumf mfer eren ence ce of the synch synchro roni nize zerr hub, hub, it is easier to assemble it. The shifting key spring includes the coil spring.
The clearance between between the synchronizer synchronizer outer ring and the synchronizer hub is made due to the friction torque gene genera rated ted on the taper taper part part by the action action of the cone clutch allows the synchronizer outer ring to rotate in the same direction of the 3rd gear rotation.
Insert the synchronizer hub into the hole.
The chamfered side of the synchronizer outer ring spline
is cros cross-a s-alig ligne ned d with with that that of the synch synchro roniz nizer er sleev sleeve e spline (Fig. C).
EMTTM5035A
EMTTM5034A
The crossing direction of the synchronizer outer ring is depend dependen entt on the rotation rotation speed speed of the synchro synchronizin nizing g part (sleeve) and the synchronized part (2nd gear). For the increase of the vehicle speed, it crosses to the reve reverse rse dire directi ction on of the rota rotatio tion. n. For For the decre decreas ase, e, it crosses to the rotating direction.
As the synchronizer synchronizer outer ring can no longer longer resist the movem movement ent of the synchr synchroni onizer zer sleeve sleeve even even though though the synchronizer sleeve and the 2nd gear rotate at a uniform speed, the synchronizer sleeve moves to the left again. Smoothl Smoothly y it is aligned aligned with the dog clutch clutch spline spline of the 3rd gear to transmit the power.
As the synchronizer synchronizer sleeve moves moves to the left again, again, the shifting shifting key interru interrupts pts the further further movem movement ent along along the side of the synchronizer outer ring. The The sync synchr hron oniz izer er slee sleeve ve and and the the uppe upperr part part of the the shifting key projection are not aligned with each other. In case case that that the synch synchro roniz nizer er outer outer ring ring devia deviates tes,, the chamfe chamfered red part part of the synchr synchroniz onizer er sleeve sleeve presses presses that of the synchronizer outer ring spline and then the taper cone cone of the the sync synchr hron oniz izer er cent center er cone cone pres presse ses s the the synchro synchronize nizerr outer outer ring with a large large force, force, causing causing the generation of the friction torque on the taper surface. Additionally, Additionally, the friction torque is generated generated on the taper surface surface of the synchroniz synchronizer er inner inner ring, ring, so the speed of the synchronized part is relatively lower than that of the synchronizing part. D : in synchronization, E : After synchronization
EMTTM5036A
Interlock Mechanism The interlock mechanism, which is installed in the gear shaft lower case, prevents the double mesh of a gear. When a shift rail is shifted, the steel ball enters the shift rail groove to fix the other shift rails. For For exam example ple,, when when the the 1st 1st and and reve reverse rse shift shift rail rail are are shifted, the steel ball on the right of the shift rail moves to the right to fix the 2nd & 3rd shift rail and then it pushes the interlock pin B to fix the 4th & 5th shift rail.
EMTTM5037A
COMPONENTS
EMTTM5001A
Inspection Inspection of the Transmission Transmission Fluid Level Level
CHANGING OIL
Park the vehicle on level ground with the engine off.
1. Remove Remove the transmission transmission drain drain plug. plug.
1. Using Using a wrench of the correc correctt size, loosen loosen the oil filler plug by turning it countrclockwise and remove it with your fingers.
2. Drain Drain oil. oil. 3. Tighten Tighten drain plug plug to specified specified torque. torque. Tightening torque : 35 45Nm(3.5 4.5kgf.m, 25 33lb-ft) ~
~
~
4. Remo Remove ve filler filler plug and fill with with spec specifie ified d oil till the level comes to the lower portion of filler plug hole. Speified transmission oil : API GL-3 SAE 80 or GL-4 80W 90, API GL-4 SAE 90(Tropics) 90(Tropics)
EMTTM5040A
2. Use Use your your finger finger to feel feel insid inside e the hole. hole. The oil level level should be at its bottom edge. If it is not, check for leaks before adding oil. To refill the transmission or bring the oil level up, add oil slowly until it reaches the proper level. Do not overfill. EMTTM5039A
Recommended Recommended Oil API GL-3 SAE 80 or API GL-4 80W90 API GL-4 SAE 90(Torpics) 90(Torpics)
5. Tighten filler plug to specified specified torque. torque. Tightening torque : 30 35Nm(3.0 3.5kgf.m, 22 25lb-ft) ~
EMTTM5041A
3. Repla Replace ce the plug, plug, screw screw it in with with your your finger fingers s and and then tighten securely with the wrench. Tightening torque 39.8 61.2lb-ft) ~
:
54 83Nm(5.5 8.5kgf.m, ~
~
~
~
EMTTM5040A
3. Lift up the the cab. cab.
Removal 1. Place the wooden wooden block(A) block(A) to the front and rear rear sides of the both sides rear wheels.
CAUTION Inse nsert sue suerly the the safe safety ty pin( pin(B) B) into into the the cab cab stay(A) hole to prevent the cab from lowering.
KMTTM5513A
2. Disconnect Disconnect battery (-) cable(A) cable(A) from from the battery. battery.
EMTTM5003A
4. Drain transmission transmission oil.
EMTTM5002A EMTTM5042A
5. Disconnect Disconnect the speedmeter speedmeter cable connector, connector, battery (-) cable and the back-up switch connector from the transmission. 6. Remove Remove the shift cable and and the select select rod(A) from from the transmission. NOTICE Put Put the transm transmissi ission on to the neutr neutral al positi position on befor before e removing the shift cable and the select rod from the transmission.
11.Sup 11.Suppo port rt the the tran transm smis issi sion on(A (A)) with with a jack jack(B (B)) and and rem remove ove the the body ody mount ountin ing g bolts olts and engin ngine e mount mounting ing bolts. bolts. Then Then remove remove the transmi transmissio ssion n from the engine. CAUTION Be careful careful not to fall down the transmission.
EMTTM5064A
7. Remove the release transmission(A).
cylin linder(B)
from
the
KMTTM5519A
NOTICE If the transmission is not separated from the engine, detach detach the transmissio transmission n by inserting a flat drive(A) drive(A) into grooves (three locations) on the clutch housing.
KMTTM5517A
8. Remove Remove the speed cable(A) cable(A) from the the transmission. transmission. 9. Remove Remove the propeller propeller shaft(B) from the the transmission. transmission.
EMTTM5004A
KMTTM5518A
10.Deta 10.Detach ch the parki parking ng brak brake e cable cable from from the parki parking ng brake drum.
INSTALLATION CAUTION Installation is the reverse of removal. Be careful not to fall down the transmission. 1. Chec Check k the the dirv dirve e pini pinion on splin splines es for for rust rust.. If rust rust is found, rempve by wire brushing. Then, apply grease to the clutch disc sliding surface of the drive pinion, working in with fingers. Slid Slide e the the rele releas ase e bear bearin ing g two two or thre three e time times s to remove excess grease from outside. (Do not remove grea grease se from from the cylind cylindric rical al porti portion on over over which which the release bearing slides.) NOTICE If excess grease is not removed, grease could drip, causing a slippy clutch.
EMTTM5043A
2. Tighten Tighten in accordance accordance with the the spenifications. spenifications.
Disassembly
EMTTM5005A
1. Before disassemb disassembly, ly, measure backlash backlash and end play of each gear. If the the meas measur ured ed value value exce exceed eds s the servi service ce limit, limit, replace the defective parts.
EMTTM5044A
Reassembly
EMTTM5006A
Gear Shift Upper Disassembly and Inspection
EMTTM5063A
Reassembly
EMTTM5020A
Gear Shift Lower Disassembly and Inspection
EMTTM5058A
1. Spring Springs s Measure free length of each spring and replace if the limit has been reached. NOTICE Do not stretch the spring when it is used.
EMTTM5061A
3. Shift Fork Fork and Synchron Synchronizer izer sleeve sleeve
EMTTM5059A
2. Shift Shift rails rails Check the shift rail for bend. (Bend is a half of the reading of a dial gauge.) Correct or replace the part if the limit has been reached.
EMTTM5062A
EMTTM5060A
Measu Measure re the shift shift rail outer outer diameter diameter(O.D (O.D)) and shift rail rail hole hole inner inner diam diamet eter er(I. (I.D) D) in the gear gearsh shift ift lowe lower r case to obtain the clearance. If it exceeds the limit, replace the parts.
Reassembly
EMTTM5019A
1. After After installation installation,, stake stake the shift rail set bolt bolt at more more than three place by punching.
Transmission Assembly INSPECTION
EMTTM5045A
Disassembly and Inspeciton
EMTTM5007A
NOTICE When the bushing of the reverse idler gear assembly is replac replaced ed,, instal installl the bushi bushing ng and and then then caulk caulk its both both ends at two locations as illustrated and ream the bore to the nominal value.
2. Use a Snap Ring Ring Plier(A) to remove remove snap rings(B). rings(B).
EMTTM5009A
3. Use the Puller set (09431-8 (09431-83100 3100)) to remove front front and rear bearings from the counter shaft. EMTTM5046A
1. Use Use the the pulle pullerr set set (094 (09431 31-8 -831 3100 00)) to remo remove ve the the companion flange(A).
EMTTM5047A
4. Use Use the the Pull Pulle er Set (09 (09431-8 31-831 3100 00)) to rem remove bearing bearing(A) (A) and to remove remove drive drive pinion pinion(B) (B) and pilot bearing. EMTTM5008A
EMTTM5010A
5. Use a snap ring plier(A) plier(A) to remove remove the snap ring(B). ring(B).
EMTTM5011A
6. Use Use the the Pulle Pullerr Set Set (094 (09431 31-8 -831 3100 00)) to remo remove ve the bearing from the rear of the main shaft.
EMTTM5012A
Reassembly
EMTTM5013A
1. Main Shaft Assembly Assembly Support the front of the main shaft and install the rear bearing.
2. Use proper proper tool to install install the ball bearing bearing fitted with snap ring to the rear end of the main shaft.
EMTTM5049A EMTTM5048A
3. Use Use prop proper er tool tool when when insta installin lling g the bearing bearing to the the drive drive pinion pinion and when when installing installing the drive drive pinion pinion to the transm t ransmission ission case.
5. Remo Remove ve the the spec specia iall tool tool from from the the rear rear end end of the the counter shaft and install the ball bearing. NOTICE Check rotation of each gear.
EMTTM5050A
4. Suppor Supportt the rear rear of the counter counter shaft and install install the ball bearing fitted with the snap ring. Then, install the snap ring.
EMTTM5051A
EMTTM5050A
6. After assembly, assembly, check check backlash and and end play play of each gear.
EMTTM5044A
Main Shaft Disassembly
EMTTM5014A
1. Use Use a Snap Snap Ring Ring Plier Plier(A (A)) to remo remove ve snap snap rings( rings(B) B) from the main shaft.
EMTTM5015A
2. Use the puller puller set (09431-831 (09431-83100) 00) to remove remove the 4th & outer outer diame diameter( ter(O.D O.D)) synchro synchronize nizerr hub and outer outer diameter(O.D) gear.
EMTTM5052A
Inspection 1. Measu Measure re the play play in diametral diametral direction direction of main shaft gears and needle roller bearing. If the play exceeds the service limit, replace the parts.
EMTTM5053A
EMTTM5016A
2. Synchronizer Synchronizer
EMTTM5054A
Reassembly
EMTTM5017A
1. Use a Snap Snap ring plier(A) plier(A) to install snap rings(B). rings(B).
2. To install the shifting shifting key spring, spring, proceed as follows: Insta Install ll so that that none none of shifti shifting ng keys keys is posit position ioned ed within the shifting key spring end gap. When installing, take care not to lose the shifting key spring.
EMTTM5018A
EMTTM5055A
3. Install Install the synchro synchronize nizerr sleeve sleeve so that that shifting shifting keys are are posi positi tion oned ed at thre three e loca locati tion ons s mark marked ed in the the illustration.
EMTTM5056A
4. Inst Instal alll the the thru thrust st wash washer er with with the the side side havi having ng oil oil grooves grooves facing toward the the gear. gear.
EMTTM5057A