C32 ACERT ® MARINE PROPULSION
1470-1925 mhp (1450-1900 bhp) 1081-1417 bkW
Engines for Pleasure Craft Applications
SPECIFICATIONS V-12, 4-Stroke-Cycle-Diesel
C32 ACERT ® Heat Exchanger Cooled Image shown may not reflect actual engine
Emissions . . . . . . . . . . . . . . . . . EPA Ti Tier 2, 2, IM IMO, an and .........................................EU ......................................... EU Stage IIIA compliant Displacement . . . . . . . . . . . . . . . . . 32.2 L (1958.8 in3) Rated En Engine Sp Speed . . . . . . . . . . . . . . . . . 1600-2300 Bore . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 45 45 mm (5.7 in.) Stroke . . . . . . . . . . . . . . . . . . . . . . . . . 162 mm (6.4 in.) Aspi As pira rati tion on.. . . . . . . . . Tw Twin in Tur Turbo boch charg arged ed-A -Aft fter erco cool oled ed Governor . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electronic Cooling System . . . . . . . . . . . . . . . . . Heat Exchanger Weight, Net Dry (approx.) with wi thou outt gea gear. r. . . . . . . . 29 2994 94-3 -3152 152 kg (66 (660202-69 6949 49 lb) lb) Refill Capacity (HEX package) Cooling System (eng (e ngin ine e & he heat at exc excha hang nger er)) . . . . . 79 L (20. (20.9 9 gal gal)) Lube Lu be Oi Oill Sys Syste tem m (re (refi fill ll)) . . . . . . . . . 85 85.2 .2 L (22 (22.5 .5 ga gal) l) Oil Change Interval . . . . . . . . . . . . . . . . . . . . . . . 250 hr Caterpillar Diesel Engine Oil 10W30 or 15W40 Rotati Rot ation on (fro (from m flywh flywheel eel end). . . . . Cou Counte ntercl rclock ockwis wise e Flywheel and flywheel housing 1800 bh bhp, 19 1900 bh bhp . . . . . . . . . . . . . . . . . SAE No No. 0 1450 14 50 bh bhp, p, 16 1600 00 bh bhp, p, 17 1700 00 bh bhp p . . . . . . . SA SAE E No. No. 1 Flywheel Teeth 1800 bh bhp, 19 1900 bh bhp . . . . . . . . . . . . . . . . . . 136 te teeth 1450 14 50 bh bhp, p, 16 1600 00 bh bhp, p, 17 1700 00 bh bhp p . . . . . . . . 11 113 3 tee teeth th
C-Ratings 1470 mhp (1450 (1450 bhp) 1081 bkW@ 2300 rpm (WOSR) D-Rating 1622 mhp (1600 bhp) 1193 bkW@ bkW @ 2300 rpm (WOSR) (WOSR)
MPD Display
LEHM8960-02
E-Ratings 1723 mhp (1700 bhp) 1267 bkW@2300 rpm (WOSR) 1825 mhp (1800 bhp) 1342 bkW@2300 rpm 1925 mhp (1900 bhp) 1417 bkW@2300 rpm
Page 1 of 8
C32 ACERT ®
MARINE PROPULSION 1470-1925 mhp (1450-1900 bhp) 1081-1417 bkW
STANDARD ENGINE EQUIPMENT Air Inlet System Aftercooler — sea water/separate circuit, corrosion resistant (air side); air cleaner/fumes disposal (closed system) with service indicator (shipped loose); turbocharger inlet, 152 mm (6 in.) OD straight connection Control System Electronic governor, A4 Electronic Control Unit (ECU); cold mode start strategy; programmable low idle; electronic diagnostics and fault logging; engine and transmission monitoring (speed, temperature, pressure); fuel/air ratio control; momentary start/stop logic, ECU controlled engine pre-lube and cranking, ECU controlled engine cool-down; high temperature braided engine harness with 70-pin customer connector and service tool connector Cooling System Oil cooler; jacket water pump, gear-driven, centrifugal; sea water/auxiliary pump, gear-driven, rubber impeller; sea water/auxiliary pump, geardriven, bronze impeller; heat exchanger — titanium plate with integral expansion tank and thermostat housing (fully open temperature 92° C), integral fuel cooler; coolant recovery system Exhaust System Manifold, watercooled, 1800 and 1900 hp engine — twin turbocharger with watercooled bearings and heat shield, 123 mm (4.8 in.) full marmon connection outlet; 1450, 1600, and 1700 engine — twin turbocharger, watercooled housing, 130 mm (5.12 in.) ID round flanged outlet
Instrumentation Graphical unit (Marine Power Display or Marine Analog Power Display) for analog or digital display of engine oil pressure/temperature, engine jacket water temperature, fuel pressure/temperature, transmission pressure/temperature, engine speed, engine hours, system DC voltage, resistible trip parameters, instantaneus fuel consumption, total fuel consumed, alarm horn, percent load, boost pressure; internal override and control switches — local/remote throttle, torque limit override, protection override, pre-lube override, crank override; 24-pin customer connector (for use with remote panel); local keyswitch for power on/off; start/stop buttons; local stop button; backup ECU ready light; backup ECU active light; overspeed shutdown notification light; remote stop notification light Lube System Crankcase breather; oil filter — spin-on RH service on port, LH service on starboard; oil pan, center sump; shallow sump pan (250-hour oil change interval); oil filler and dipstick, RH service on port, LH service on starboard; oil pump, gear-driven Mounting System Front support — adjustable Protection System A4 ECU electronic monitoring system provides customer programmable engine derate strategies to protect against adverse operating conditions; remote stop pusbutton (located on electronic instrument panel)
Flywheels and Flywheel Housings 1800 and 1900 hp engine — flywheel, SAE No. 0, 136 teeth, flywheel housing, SAE No. 0; 1450, 1600, and 1700 engine — flywheel, SAE No. 1, 113 teeth, flywheel housing, SAE No. 1, SAE standard rotation
General Crankshaft vibration damper; lifting eyes; RH or LH service options; literature; side access block; single groove V-belt crankshaft pulley (1800 and 1900 ratings); dual groove V-belt crankshaft pulley (1450, 1600, and 1700 ratings)
Fuel System Fuel filter, RH service on port, LH service on starboard (fuel connections size: ORFS -10 inlet, ORFS -8 outlet); fuel transfer pump; fuel priming pump
ISO Certification Factory-designed systems built at Caterpillar ISO 9001:2000 certified facilities.
LEHM8960-02
Page 2 of 8
C32 ACERT ®
MARINE PROPULSION 1470-1925 mhp (1450-1900 bhp) 1081-1417 bkW
C32 DITA ACERT Performance Data IMO/EPA Tier 2 Compliant
1470 mhp (1450 bhp) 1081 bkW @ 2300 rpm C Rating — EM0048-00 r e w 1081 o P e W 736 n k i g 391 n E 46
r e w 1450 o P e p 987 n h i g 524 n E 61
5511
4064
e 3855 u m q • r N o 2199 T 543
e 2843 t u f q r b o l 1622 T 400
261 r 244 h C F W S k / 227 B g 210
.429 r .401 h C F p h .373 S / B b l .345 800
1000 1200 1400 1600 1800 2000 2200 2400
800
Engine Speed - rpm
Metric
Engine Speed - rpm
Maximum Power Prop Demand
1081 kW
English
Performance Data
Maximum Power Data
Prop Demand Data
Engine Power kW
Engine Torque N•m
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1081.0 1081.0 1081.0 1066.0 1028.0 922.0 839.0 581.0 501.0 349.0 276.0
4488 4692 4916 5358 5454 5503 5341 4268 4349 3703 3295
225.6 224.2 222.9 219.0 213.4 205.2 208.9 215.5 227.6 231.6 228.0
290.7 288.9 287.2 278.3 261.5 225.5 208.9 149.2 135.9 96.4 75.0
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1081.0 946.0 822.8 609.4 518.2 363.9 299.9 195.2 118.3 64.8 45.5
4488 4106 3742 3063 2749 2172 1909 1434 1027 687 543
225.6 221.5 215.3 210.4 212.1 225.9 226.0 220.4 227.4 245.4 261.2
290.7 249.8 211.2 152.8 131.0 98.0 80.8 51.3 32.1 18.9 14.2
BSFC g/k W r -h
Fu e l Rate L/hr
Cubic prop demand curve with 3.0 exponent for displacement hulls only.
LEHM8960-02
Maximum Power Prop Demand
1450 hp
Performance Data
Engine Speed rpm
PD-EM0048-00.pdf
1000 1200 1400 1600 1800 2000 2200 2400
Maximum Power Data
Prop Demand Data
Eng ni e Spe e d rpm
Engi n e Power hp
Eng ni e Tor qu e lb-ft
BSFC lb/hp hr -
Fu e l Rate gph
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1449.6 1449.6 1449.6 1429.5 1378.6 1236.4 1125.1 779.1 671.9 468.0 370.1
3310 3460 3626 3952 4022 4059 3939 3148 3207 2731 2430
.371 .369 .366 .360 .351 .337 .343 .354 .374 .381 .375
76.8 76.3 75.9 73.5 69.1 59.6 55.2 39.4 35.9 25.5 19.8
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1449.6 1268.6 1103.4 817.2 694.9 488.0 402.2 261.8 158.6 86.9 61.0
3310 3028 2760 2259 2027 1602 1408 1058 757 507 400
.371 .364 .354 .346 .349 .371 .372 .362 .374 .403 .429
76.8 66.0 55.8 40.4 34.6 25.9 21.3 13.6 8.5 5.0 3.8
Power produced at the flywheel will be within standard tolerances up to 50°C (122°F) combustion air temperature measured at the air cleaner inlet, and fuel temperature up to 52°C (125°F) measured at the fuel filter base. Power rated in accordance with NMMA procedure as crankshaft power. Reduce crankshaft power by 3% for propeller shaft power.
Created on 01/30/2009 19:06
© 2009 Caterpillar All Rights Reserved
Page 3 of 8
C32 ACERT ®
MARINE PROPULSION 1470-1925 mhp (1450-1900 bhp) 1081-1417 bkW
C32 DITA ACERT Performance Data IMO/EPA Tier 2 Compliant
1622 mhp (1600 bhp) 1193 bkW @ 2300 rpm D Rating — EM0047-00 r e w 1193 o P e W 812 n k i g 431 n E 50
r e w 1600 o P 1089 e p n h i g 578 n E 67
6255
4613
e 4370 u m q • r N o 2484 T 599
e t 3223 u f q r b o l 1832 T 442
250 r 236 h C F W S k / 223 B g 209
.411 r .388 h C F p h S / .365 B b l .342 800
1000 1200 1400 1600 1800 2000 2200 2400
800
Engine Speed - rpm
Metric
Maximum Power Prop Demand
Engine Speed - rpm
1193 kW
English
Performance Data
Maximum Power Data
Engine Power kW
Engine Torque N•m
BSFC g/kW-hr
Fuel Rate L/hr
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1193.0 1193.0 1193.0 1165.0 1132.0 1048.0 924.0 581.0 397.0 279.0 237.0
4953 5178 5425 5855 6005 6255 5882 4268 3446 2960 2829
218.3 213.5 211.2 213.6 215.6 201.9 199.2 207.3 213.9 212.0 209.3
310.5 303.6 300.3 296.7 290.9 252.2 219.4 143.6 101.2 70.5 59.1
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1193.0 1044.1 908.1 672.5 571.8 401.6 330.9 215.4 130.5 71.5 50.2
4953 4532 4129 3380 3034 2397 2107 1582 1133 758 599
218.3 214.7 215.2 209.2 210.8 208.8 211.3 215.9 222.5 237.0 250.0
310.5 267.2 232.9 167.8 143.7 100.0 83.4 55.4 34.6 20.2 15.0
Cubic prop demand curve with 3.0 exponent for displacement hulls only.
PD-EM0047-00.pdf
LEHM8960-02
Maximum Power Prop Demand
1600 hp
Performance Data
Engine Speed rpm
Prop Demand Data
1000 1200 1400 1600 1800 2000 2200 2400
Maximum Power Data
Prop Demand Data
Engine Speed rpm
Engine Power hp
Engine Torque lb-ft
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1599.8 1599.8 1599.8 1562.3 1518.0 1405.4 1239.1 779.1 532.4 374.1 317.8
3653 3819 4001 4318 4429 4613 4338 3148 2541 2183 2086
.359 .351 .347 .351 .354 .332 .327 .341 .352 .349 .344
82.0 80.2 79.3 78.4 76.8 66.6 58.0 37.9 26.7 18.6 15.6
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1599.8 1400.2 1217.8 901.8 766.8 538.6 443.7 288.9 175.0 95.9 67.3
3653 3342 3045 2493 2238 1768 1554 1167 836 559 442
.359 .353 .354 .344 .347 .343 .347 .355 .366 .390 .411
82.0 70.6 61.5 44.3 38.0 26.4 22.0 14.6 9.1 5.3 4.0
BSFC lb/hp-hr
Fuel Rate gph
Power produced at the flywheel will be within standard tolerances up to 50°C (122°F) combustion air temperature measured at the air cleaner inlet, and fuel temperature up to 52°C (125°F) measured at the fuel filter base. Power rated in accordance with NMMA procedure as crankshaft power. Reduce crankshaft power by 3% for propeller shaft power.
Created on 01/30/2009 19:06
© 2009 Caterpillar All Rights Reserved
Page 4 of 8
C32 ACERT ®
MARINE PROPULSION 1470-1925 mhp (1450-1900 bhp) 1081-1417 bkW
C32 DITA ACERT Performance Data IMO/EPA Tier 2 Compliant
1723 mhp (1700 bhp) 1267 bkW @ 2300 rpm E Rating — EM0029-00 r e w 1700 o P 1157 e p n h i g 615 n E 72
r e w 1268 o P e W 863 n k i g 458 n E 53
6929
5110
e 4832 u m q • r N o 2734 T 637
e 3563 u t f q r b o l 2017 T 470
249 r 236 h C F W S / k 223 B g 210
.410 r .388 h C F p h S / .366 B b l .344 800
1000 1200 1400 1600 1800 2000 2200 2400
800
Engine Speed - rpm
Metric
Engine Speed - rpm
Maximum Power Prop Demand
1268 kW
English
Performance Data
Maximum Power Data
Engine Power kW
Engine Torque N•m
BSFC g/kW-hr
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1268.0 1268.0 1268.0 1268.0 1268.0 1161.0 1068.0 770.0 419.0 283.0 241.0
5265 5504 5766 6373 6727 6929 6799 5656 3637 3003 2877
222.5 220.3 217.5 216.3 217.1 210.3 208.3 209.4 214.4 209.9 210.0
336.3 333.0 328.7 326.9 328.1 291.0 265.2 192.2 107.1 70.8 60.3
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1268.0 1109.7 965.1 714.8 607.8 426.9 351.7 229.0 138.7 76.0 53.4
5265 4817 4389 3593 3224 2548 2239 1682 1204 806 637
222.5 219.2 215.2 210.0 212.0 212.8 214.9 215.7 221.3 237.3 249.2
336.3 290.0 247.6 178.9 153.6 108.3 90.1 58.9 36.6 21.5 15.9
Fuel Rate L/hr
Cubic prop demand curve with 3.0 exponent for displacement hulls only.
PD-EM0029-00.pdf
LEHM8960-02
Maximum Power Prop Demand
1700 hp
Performance Data
Engine Speed rpm
Prop Demand Data
1000 1200 1400 1600 1800 2000 2200 2400
Maximum Power Data
Prop Demand Data
Engine Speed rpm
Engine Power hp
Engine Torque lb-ft
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1700.4 1700.4 1700.4 1700.4 1700.4 1556.9 1432.2 1032.6 561.9 379.5 323.2
3883 4059 4253 4700 4961 5110 5014 4171 2682 2215 2122
.366 .362 .358 .356 .357 .346 .342 .344 .352 .345 .345
88.8 88.0 86.8 86.4 86.7 76.9 70.1 50.8 28.3 18.7 15.9
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1700.4 1488.1 1294.2 958.6 815.1 572.5 471.6 307.1 186.0 101.9 71.6
3883 3553 3237 2650 2378 1879 1651 1241 888 594 470
.366 .360 .354 .345 .349 .350 .353 .355 .364 .390 .410
88.8 76.6 65.4 47.3 40.6 28.6 23.8 15.6 9.7 5.7 4.2
BSFC lb/hp-hr
Fuel Rate gph
Power produced at the flywheel will be within standard tolerances up to 50°C (122°F) combustion air temperature measured at the air cleaner inlet, and fuel temperature up to 52°C (125°F) measured at the fuel filter base. Power rated in accordance with NMMA procedure as crankshaft power. Reduce crankshaft power by 3% for propeller shaft power.
Created on 01/30/2009 19:06
© 2009 Caterpillar All Rights Reserved
Page 5 of 8
C32 ACERT ®
MARINE PROPULSION 1470-1925 mhp (1450-1900 bhp) 1081-1417 bkW
C32 DITA ACERT Performance Data IMO/EPA Tier 2 Compliant
1825 mhp (1800 bhp) 1342 bkW @ 2300 rpm E Rating — EM0030-00 r e w 1342 o P e W 921 n k i g 501 n E 80
r e w 1800 o P 1236 e p n h i g 672 n E 108
7287
5374
e 5142 u m q • r o N2998 T 853
e 3793 u t q f r b o l 2211 T 629
234 r 227 h C F W S / k 219 B g 212
.385 r .373 h C F p h S / .361 B b l .349 1000
1200
1400
1600
1800
2000
2200
2400
1000
Engine Speed - rpm
Metric
Maximum Power Prop Demand
1342 kW
Engine Power kW
Engine Torque N•m
2300 2200 2150 2000 1900 1700 1600 1400 1200 1000 900
1342.0 1342.0 1342.0 1342.0 1342.0 1269.0 1221.0 999.0 624.0 437.0 346.0
5572 5825 5961 6408 6745 7128 7287 6814 4966 4173 3671
220.6 218.2 217.0 216.6 216.0 213.8 211.9 208.7 220.4 228.0 224.5
352.9 349.0 347.2 346.6 345.5 323.4 308.3 248.5 163.9 118.7 92.6
2300 2200 2150 2000 1900 1700 1600 1400 1200 1000 900
1342.0 1174.5 1096.2 882.4 756.5 541.9 451.8 302.7 190.6 110.3 80.4
5572 5098 4869 4213 3802 3044 2696 2064 1517 1053 853
220.6 219.9 219.1 213.4 211.5 213.7 215.5 218.7 218.8 225.7 234.2
352.9 307.9 286.3 224.4 190.8 138.0 116.0 78.9 49.7 29.7 22.4
BSFC g/kW-hr
Fuel Rate L/hr
Cubic prop demand curve with 3.0 exponent for displacement hulls only.
PD-EM0030-00.pdf
LEHM8960-02
1600 1800
2000
2200
2400
English
Maximum Power Prop Demand
1800 hp
Performance Data
Engine Speed rpm
Prop Demand Data
1400
Engine Speed - rpm
Performance Data
Maximum Power Data
1200
Maximum Power Data
Prop Demand Data
Engine Speed rpm
Engine Power hp
Engine Torque lb-ft
BSFC lb/hp-hr
Fuel Rate gph
2300 2200 2150 2000 1900 1700 1600 1400 1200 1000 900
1799.7 1799.7 1799.7 1799.7 1799.7 1701.8 1637.4 1339.7 836.8 586.0 464.0
4109 4296 4396 4726 4975 5257 5374 5025 3663 3078 2707
.363 .359 .357 .356 .355 .351 .348 .343 .362 .375 .369
93.2 92.2 91.7 91.6 91.3 85.4 81.4 65.6 43.3 31.4 24.5
2300 2200 2150 2000 1900 1700 1600 1400 1200 1000 900
1799.7 1575.0 1470.0 1183.3 1014.5 726.7 605.9 405.9 255.6 147.9 107.8
4109 3760 3591 3107 2804 2245 1988 1522 1119 777 629
.363 .362 .360 .351 .348 .351 .354 .360 .360 .371 .385
93.2 81.3 75.6 59.3 50.4 36.5 30.6 20.8 13.1 7.8 5.9
Power produced at the flywheel will be within standard tolerances up to 50°C (122°F) combustion air temperature measured at the air cleaner inlet, and fuel temperature up to 52°C (125°F) measured at the fuel filter base. Power rated in accordance with NMMA procedure as crankshaft power. Reduce crankshaft power by 3% for propeller shaft power.
Created on 01/30/2009 19:06
© 2009 Caterpillar All Rights Reserved
Page 6 of 8
C32 ACERT ®
MARINE PROPULSION 1470-1925 mhp (1450-1900 bhp) 1081-1417 bkW
C32 DITA ACERT Performance Data IMO/EPA Tier 2 Compliant
1925 mhp (1900 bhp) 1417 bkW @ 2300 rpm E Rating — DM8520-00 r e w 1417 o P e W 965 n k i g 512 n E 60
r e w 1900 o P 1293 e p n h i g 687 n E 80
7287
5374
e 5095 u m q • r N o 2904 T 712
e 3758 u t f q r l o b 2142 T 525
243 r 231 h C F W S k / 220 B g 208
.399 r .380 h C F p h S / .361 B b l .342 800
1000 1200 1400 1600 1800 2000 2200 2400
800
Engine Speed - rpm
Engine Speed - rpm
Maximum Power Prop Demand
Metric
1417 kW
English
Performance Data
Maximum Power Data
Prop Demand Data
Engine Power kW
Engine Torque N•m
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1417.0 1409.0 1410.0 1377.0 1320.0 1221.0 1098.0 746.0 578.0 360.0 287.0
5883 6116 6412 6921 7003 7287 6990 5480 5018 3820 3426
227.3 225.4 223.3 220.3 217.4 212.3 206.9 212.5 222.6 229.3 221.6
383.9 378.5 375.3 361.6 342.0 308.9 270.8 188.9 153.3 98.4 75.8
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1417.0 1240.1 1078.6 798.8 679.2 477.0 393.1 255.9 155.0 84.9 59.6
5883 5383 4905 4015 3603 2847 2502 1880 1346 901 712
227.3 223.6 217.0 208.7 208.2 209.8 212.0 215.7 219.6 231.3 243.0
383.9 330.5 278.9 198.8 168.5 119.3 99.4 65.8 40.6 23.4 17.3
BSFC g/kW-hr
Fuel Rate L/hr
Cubic prop demand curve with 3.0 exponent for displacement hulls only.
LEHM8960-02
Maximum Power Prop Demand
1900 hp
Performance Data
Engine Speed rpm
PD-DM8520-00.pdf
1000 1200 1400 1600 1800 2000 2200 2400
Maximum Power Data
Prop Demand Data
Engine Speed rpm
Engine Power hp
Engine Torque lb-ft
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1900.2 1889.5 1890.8 1846.6 1770.1 1637.4 1472.4 1000.4 775.1 482.8 384.9
4339 4511 4729 5104 5165 5374 5155 4042 3701 2817 2527
.374 .371 .367 .362 .357 .349 .340 .349 .366 .377 .364
101.4 100.0 99.1 95.5 90.3 81.6 71.5 49.9 40.5 26.0 20.0
2300 2200 2100 1900 1800 1600 1500 1300 1100 900 800
1900.2 1663.0 1446.4 1071.2 910.8 639.7 527.2 343.2 207.9 113.9 79.9
4339 3970 3618 2961 2657 2100 1845 1387 993 665 525
.374 .368 .357 .343 .342 .345 .349 .355 .361 .380 .399
101.4 87.3 73.7 52.5 44.5 31.5 26.3 17.4 10.7 6.2 4.6
BSFC lb/hp-hr
Fuel Rate gph
Power produced at the flywheel will be within standard tolerances up to 50°C (122°F) combustion air temperature measured at the air cleaner inlet, and fuel temperature up to 52°C (125°F) measured at the fuel filter base. Power rated in accordance with NMMA procedure as crankshaft power. Reduce crankshaft power by 3% for propeller shaft power.
Created on 01/30/2009 19:05
© 2009 Caterpillar All Rights Reserved
Page 7 of 8
C32 ACERT™
MARINE PROPULSION 1470-1925 mhp (1450-1900 bhp) 1081-1417 bkW
DIMENSIONS
Engine Dimensions (approximate) 1825, 1925 mhp (1800, 1900 bhp)
2008 mm
79.05 in
(2) Width (RH) (LH)
1443.5 mm 1495.2 mm
56.83 in 58.87 in
(3) Height
1429.7 mm
56.29 in
3152 kg
6949 lb
(1) Length (flywheel housing)
Weight, Net Dry (approx)
Note: Do not use for installation design. See general dimension drawings for detail (#335-8003).
Engine Dimensions (approximate) 1470, 1622, 1723 mhp (1450, 1600, 1700 bhp) (1) Length (flywheel housing)
1999 mm
78.7 in
(2) Width (RH)
1486 mm
58.5 in
(3) Height
1430 mm
56.3 in
2994 kg
6600 lb
Weight, Net Dry (approx)
Note: Do not use for installation design. See general dimension drawings for detail (#335-8006).
RATING DEFINITIONS AND CONDITIONS C Rating (Maximum Continuous) Typical applications: For vessels operating at rated load and rated speed up to 50% of the time, or 6 hours out of 8, with cyclical load and speed (20% to 80% load factor). Typical applications could include but are not limited to vessels such as ferries, harbor tugs, fishing boats, offshore service boats, displacement hull yachts, or short trip coastal freighters. Typical operation ranges from 2000 to 4000 hours per year. D Rating (Intermittent Duty) Typical applications: For vessels operating at rated load and rated speed up to 16% of the time, or 2 hours out of 8, (up to 50% load factor). Typical applications could include but are not limited to vessels such as offshore patrol boats, customs boats, police boats, some fishing boats, fireboats, or harbor tugs. Typical operation ranges from 1000 to 3000 hours per year.
E Rating (High Performance) Typical applications: For vessels operating at rated load and rated speed up to 8% of the time, or 1/2 hour out of 6, (up to 30% load factor). Typical applications could include but are not limited to vessels such as pleasure craft, harbor patrol boats, harbor master boats, some fishing or patrol boats. Typical operation ranges from 250 to 1000 hours per year. Power at declared engine speed is in accordance with ISO30461:2002E. Caterpillar maintains ISO9001:1994/QS-9000 approved engine test facilities to assure accurate calibration of test equipment. Electronically controlled engines are set at the factory at the advertised power corrected to standard ambient conditions. The published fuel consumption rates are in accordance with ISO3046-1:2002E. Fuel rates are based on fuel oil of 85° API [16°C (60°F)] gravity having an LHV of 42 780 kJ/kg (18,390 Btu/lb) when used at 29°C (85°F) and weighing 838.9 g/L (7.001 lb/U.S. gal). Additional ratings may be available for specific customer requirements. Consult your Caterpillar representative for additional information.
Performance data is calculated in accordance with tolerances and conditions stated in this specification sheet and is only intended for purposes of comparison with other manufacturers’ engines. Actual engine performance may vary according to the particular application of the engine and operating conditions beyond Caterpillar’s control. Power produced at the flywheel will be within standard tolerances up to 49°C (120°F) combustion air temperature measured at the air cleaner inlet, and fuel temperature up to 52°C (125°F) measured at the fuel filter base. Power rated in accordance with NMMA procedure as crankshaft power. Reduce crankshaft power by 3% for propeller shaft power. CAT, CATERPILLAR, their respective logos, ACERT, “Caterpillar Yellow” and the POWER EDGE trade dress, as well as corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission.
TMI Reference No.: EM0048-00, EM0047-00, EM0029-00, EM0030-00, DM8520-00 LEHM8960-02 (2-09)
©2009 Caterpillar All rights reserved. Materials and specifications are subject to change without notice. The International System of Units (SI) is used in this publication.