Dongfeng Cummins L375 20 Automotive Engine Datasheet engine model L375 20 Engine Logo Dongfeng Cummins Inspection report number QC06051QD2141/QC06061QD2141 Product technology source Introduced models (Cummins) Emission level GB17691-2001/GB3847-2005 Fuel type Diesel Engine ignition method Compression ignition Engine oil supply In-line pump Engine intake method Booster Engine cooling method Liquid cooling Engine combustion chamber structure (compression ignition engine only) Direct injection Engine cylinder arrangement Inline Number of engine cylinders 6 cylinders Engine firing order 1-5-3-6-2-4 Engine cylinder center distance (mm) 137 Number of intake valves 1 Number of exhaust valves 1 Displacement (L) 8.9 Volume compression ratio 16.6 Bore diameter (mm) 114 Travel (mm) 145 Rated power (kW) / speed (rpm) 275/2200 Rated oil supply per stroke (mm) 193 Idling speed (rpm) 600-800 Maximum intake resistance (rated speed, 100% load) (kPa) 3.7 Maximum exhaust back pressure (rated speed, 100% load) (kPa) 10 The maximum power (kW) that an accessory driven by the engine allows to absorb 3.5 Maximum torque (Nm)/rotation speed (rpm) 1400/1300-1500 Oil supply per stroke (mm) at maximum torque speed 203 Turbocharger/Model/Manufacturer HX40W/Wuxi Holset Engineering Co., Ltd. Intercooler/model/manufacturer/intercooler outlet maximum temperature Fuel injection pump / model / manufacturer BHF6P120005/Wuxi Weifu High-tech Co., Ltd. Â Governor/Model/Manufacturer Injector / model / manufacturer KBEL-P052/Wuxi Eurasian Diesel Injection Co., Ltd. Engine ECU - Software / Models / Manufacturers Engine ECU - Hardware / Model / Manufacturer