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ISL G Ratings <br />Engine Advertised Peak Tor ae Governed <br />Model hp (l ® rpm lb-ft (Ii V rpm Speed <br />ISL G 320 320 (239) Q 2000 1000 (1356) 9 1300 2200 RPM <br />ISL G 300 300 (224) @ 2100 860 (1166) 0 1300 2200 RPM <br />ISL G 280 280 (209) @ 2000 900 (1220) rd 1300 2200 RPM <br />ISL G 260 260 (194) @ 2200 6E0 (895) @ 1300 2200 RPM <br />ISL G 250 2501186) @ 2200 730 (990) ® 1300 2200 RPM <br />ISL G Specifications <br />Maximum Horsepower 320 HP 239 kW <br />Peak Torque 1000 LB -FT 1356 N•m <br />Governed Speed 2200 RPM <br />Clutch Engagement Torque 550 LB -FT 7461 <br />Type 4-cycle, spark -ignited, <br />in -line 6-cylinder, <br />turbocharged, CAC <br />Engine Displacement 540 CU IN 8.9 LITERS <br />Bore and Stroke 4.49 IN x 5.69 IN 114MM x144.5 MM <br />Operating Cycles 4 <br />Oil System Capacity 7.3 U.S. GALLONS 27.6 LITERS <br />Coolant Capacity 13.1 U.S. QUARTS 12.4 LITERS <br />System Voltage 12 V <br />Net Weight (Dry) 1,625 LB 737 KG <br />Fuel Type CNG/LNG/RNG Methane <br />number <br />75 or greater <br />Aftertreatment Three -Way Catalyst (TWC) <br />Features And Benefits. <br />> Air/Fuel Regulation — Cummins closed -loop electronic <br />control system based on Cummins Interact'" System. <br />Improved sensors for engine parameters, including intake <br />manifold pressure and temperature, fuel inlet pressure, <br />knock detection, air/fuel ratio and fuel mass flow. <br />> Air Intake System — Charge -air cooling reduces <br />emissions by lowering intake manifold air temperatures. <br />> Accessory Belt Drive System — Self -tensioning <br />serpentine polyvee belt accessory drive system for <br />water pump, engine -mounted fan hub and most <br />alternators. Gear -driven air compressor with provision <br />for gear -driven hydraulic pump. <br />> High -Energy Ignition System — Improved ICM provides <br />better performance and improved spark plug and coil <br />durability, plus self -diagnostics. <br />> High -Efficiency Lube Cooler — Lowers oil temperatures, <br />for longer engine life. <br />> Crankshaft — Eight -counterweight, fully balanced, high - <br />tensile -strength steel forging with induction -hardened <br />fillets and journals, for outstanding durability. <br />> Oil Filter —The combination full -flow and bypass oil filter <br />improves filtration while minimizing oil filter replacement <br />and disposal costs. <br />> Control System — Full drive -by -wire Electronic Control <br />Module (ECM) provides full monitoring and control of <br />engine sensors, fuel system and ignition system. Full <br />interface capability to Cummins INSITE" and diagnostic <br />service tools. ECM provides Original Equipment <br />Manufacturers (OEMs) and end users with the ability <br />to tailor performance of the engine to fit the vehicle's <br />mission. <br />> Electronic Features Include: <br />— Road -speed governing <br />— Accelerator interlock <br />— SAE J 1587/J 1939 <br />— Power Take -Off (PTO) control <br />— Cruise control <br />— Engine protection system <br />> Parts Simplicity— Enables most engine service and <br />repair operations with common tools. <br />> Wastegate Turbocharger — With water-cooled bearing <br />housing for durability. Electronic control for precise air <br />handling. <br />