CATERPILLAR ENGINE SPECIFICATIONS

1 Marine 3208. ENGINE 157-324 bkW/210-435 bhp 2800 rpm CATERPILLAR ENGINE SPECIFICATIONS . V-8, Four-Stroke-Cycle Diesel Emissions .. IMO compliant Bore mm (in) .. ( ). Stroke mm (in) .. 127 ( ). displacement L (cu in) .. (636). Rotation (from flywheel end) . Counterclockwise Compression Ratio.. :1. 435 hp.. :1. Capacity for Liquids L ( gal). Cooling System ( ENGINE only). DINA .. ( ). DITA .. ( ). Lube Oil System (refill). DINA .. ( ). Shown with DITA .. ( ). Accessory Equipment Oil Change Interval hrs.. 250. ENGINE Weight, Net Dry (approx) kg (lb). 210 hp .. 722 (1592). 375 hp .. 772 (1702). 435 hp .. 899 (1982). STANDARD EQUIPMENT. Air Intake Flywheel and flywheel housing dry type, single stage air cleaner; AirSep for SAE No. 2, SAE No. 3. 435 & 375 hp Classic Editions Fuel Alternator filter, priming pump belt driven, 51 Amp, 12 Volt Governor Cooling mechanical thermostats, jacket water pump, auxiliary sea Instrumentation water pump, expansion tank, coolant recovery tachometer drive, wiring harness tank (DITA), marine gear oil cooler (DITA: sea Lubricating water cooled, DINA: jacket water cooled), oil filter, filler, oil level gauge, crankcase ENGINE mounted heat exchanger breather (DITA), positive crankcase ventilation Exhaust system valve (DINA).

2 Exhaust manifold and turbocharger, water Starting cooled, 152 mm (6 in) round flanged outlet 12V electric (DITA); exhaust manifold, water cooled, dual Support 64 mm ( in) round flanged threaded outlets front (DINA). 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. 3208 MARINE ENGINE 157-324 bkW. PERFORMANCE CURVES. Turbocharged-Aftercooled (DITA) Separate Circuit Aftercooling 30 C (86 F) sea water Cubic Prop Demand Curve Data TMI TM9905-02. E Rating 2800 rpm (for displacement hulls only) Max Power Curve Data 324 bkW (435 bhp) 441 mhp Fuel Fuel Fuel Fuel 450 325.

3 Speed Power Torque Cons Rate Power Torque Cons Rate rpm _____ bkW N m g/bkW-hr L/hr _____ bkW N m g/bkW-hr L/hr _____. 350. 225 2800 325 1107 235 325 1107 235 Power bkW. bhp 250. 2600 260 954 217 322 1184 221 150 125 2400 204 813 209 315 1251 209 2200 157 683 206 303 1314 205 50. 25 2000 118 565 207 293 1397 210 1800 86 457 215 255 1352 214 1400 1700 73 408 222 221 1241 215 1000. 1600 61 361 229 194 1158 217 800 1500 50 318 232 174 1105 225 Torque 1000 N m lb-ft 600 Fuel Fuel Fuel Fuel 400. 600 Speed Power Torque Cons Rate Power Torque Cons Rate rpm _____ bhp lb-ft lb/bhp-hr g/hr _____ bhp lb-ft lb/bhp-hr g/hr _____. 200. 200. 2800 435 816 .386 435 816 .386 2600 348 704 .357 432 873 .363 Cons. Rate 25. 75 2400 274 600 .344 422 923 .344 L/hr g/hr 15 50 2200 211 504 .339 406 969 .337 5. 25 2000 159 417.

4 340 392 1030 .345 1800 116 337 .353 342 997 .352 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800. 1700 97 301 .365 296 915 .353 ENGINE Speed rpm 1600 81 266 .376 260 854 .357 1500 67 235 .381 233 815 .370 E RATING Planing hull vessels such as pleasure craft, harbor patrol, harbor master, and some fishing and pilot boats. Cubic Prop Demand Curve Data TMI TM3131-03. E Rating 2800 rpm (for displacement hulls only) Max Power Curve Data 280 bkW (375 bhp) 380 mhp Fuel Fuel Fuel Fuel 375 Speed Power Torque Cons Rate Power Torque Cons Rate 250 rpm _____ bkW N m g/bkW-hr L/hr _____ bkW N m g/bkW-hr L/hr _____. 325. 2800 280 956 238 280 956 238 Power 275. bhp 200 2600 224 824 225 269 991 229 bkW. 225 2400 176 702 217 254 1015 210 150 2000 102 490 202 209 1000 199 175. 100 Fuel Fuel Fuel Fuel 125.

5 Speed Power Torque Cons Rate Power Torque Cons Rate rpm _____ bhp lb-ft lb/bhp-hr g/hr _____ bhp lb-ft lb/bhp-hr g/hr _____. 750. 1000. 2800 375 703 .391 375 703 .391 650. 2600 300 606 .370 361 729 .376 Torque lb-ft 800. 2400 236 516 .357 341 746 .345 N m 550. 2000 137 360 .332 280 735 .327 450 600. 350. E RATING Planing hull vessels such as pleasure craft, harbor patrol, harbor master, 400. and some fishing and pilot boats. Cons. Rate g/hr 80. L/hr 20. 15 60. 10 40. 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800. ENGINE Speed rpm Prop Demand Exponent (for displacement hulls only). ENGINE Performance Parameters: Power +/- 3%;. Specific Fuel Consumption +/- 3%; Fuel Rate +/- 5%. 3208 MARINE ENGINE 157-324 bkW. PERFORMANCE CURVES. Naturally Aspirated (DINA) PRELIMINARY. Cubic Prop Demand Curve Data E Rating 2800 rpm (for displacement hulls only) Max Power Curve Data 157 bkW (210 bhp) 213 mhp Speed Power Torque Speed Power Torque rpm _____ bkW N m _____ rpm bkW N m _____.

6 200 150. 2800 157 534 2800 157 534. Power bkW. 2600 125 460 2600 151 554. bhp 150. 100. 100. 2400 99 392 2400 144 574. 50 2200 76 330 2200 137 595. 50 2000 57 272 2000 129 615. 1800 42 221 1800 120 636. 1700 35 197 1700 115 645. 1600 29 174 1600 109 653. 1500 24 153 1500 104 663. 500 Speed Power Torque Speed Power Torque 650. rpm _____ bhp lb-ft _____ rpm bhp lb-ft _____. 400. Torque N m 2800 210 394 2800 210 394. lb-ft 300 450. 2600 168 339 2600 202 409. 200 2400 132 289 2400 193 423. 250 2200 102 243 2200 184 439. 100. 2000 76 201 2000 173 454. 1800 56 163 1800 161 469. 1700 47 145 1700 154 476. 1600 39 128 1600 147 482. 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800. 1500 32 113 1500 140 489. ENGINE Speed rpm E RATING Planing hull vessels such as pleasure craft, harbor patrol, harbor master, and some fishing and pilot boats.

7 Prop Demand Exponent (for displacement hulls only). ENGINE Performance Parameters: Power +/- 3%;. Specific Fuel Consumption +/- 3%; Fuel Rate +/- 5%. 3208 MARINE ENGINE 157-324 bkW. DIMENSIONS. H. L W. L H W. mm in mm in mm in DINA 1086 921 917 DITA 1271 1019 963 RATING DEFINITIONS AND CONDITIONS. ratings are based on SAE J1228/ISO8665 Fuel rates are based on fuel oil of 35 API [16 C. standard conditions of 100 kPa ( in Hg), 25 C (60 F)] gravity having an LHV of 42 780 kJ/kg (77 F), and 30% relative humidity. These ratings (18 390 Btu/lb) when used at 29 C (85 F) and also apply at ISO3046/1, DIN6271/3, and BS5514 weighing g/liter ( gal). conditions of 100 kPa ( in Hg), 27 C (81 F), Additional ratings may be available for specific and 60% relative humidity. customer requirements. Consult your CATERPILLAR representative for additional information.

8 Materials and SPECIFICATIONS are subject to change without notice. The International System of Units (SI) is used in this publication. LEHM7216-02 (10-99) Printed in 1999 CATERPILLAR Inc. All rights reserved.