Dongfeng Cummins, L300 20, Engine, Technical Data Sheet Dongfeng Cummins Engine L300 20 Technical Data Sheet Dongfeng Cummins L300 20 Automotive Engine Datasheet engine model L300 20 Engine Logo Dongfeng Cummins Inspection report number QC06051QD2051/QC06061QD2051 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) 221/2200 Rated oil supply per stroke (mm) 152 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) 1180/1300 to 1500 Oil supply per stroke (mm) at maximum torque speed 161 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