| Dongfeng Cummins L340 20 Automotive Engine Datasheet | ||
| engine model | L340 20 | |
| Engine Logo | Dongfeng Cummins | |
| Inspection report number | QC05051QD0081/QC05061QD1951 | |
| 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) | 250/2200 | |
| Rated oil supply per stroke (mm) | 176 | |
| 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) | 1350/1300-1500 | |
| Oil supply per stroke (mm) at maximum torque speed | 188 | |
| Turbocharger/Model/Manufacturer | HX40W/Wuxi Holset Engineering Co., Ltd. | |
| Intercooler/model/manufacturer/intercooler outlet maximum temperature | ||
| Fuel injection pump / model / manufacturer | PES6P120A120RS7527/BOSCH | |
| Governor/Model/Manufacturer | ||
| Injector / model / manufacturer | KBEL-P052/Wuxi Eurasian Diesel Injection Co., Ltd. | |
| Engine ECU - Software / Models / Manufacturers | ||
| Engine ECU - Hardware / Model / Manufacturer | ||
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