D2862 LE421 Heavy Duty
Product Specifications
Cylinders: V12
Displacement: 24.24 litres
Power: 662 kW (900 CV)
RPM: 1.800
Maximum Torque: 3955
Fuel Injection: Common Rail
Emissions: IMO Level II; 97/68/CE
Description
The D2862 LE421 MAN Marine engine offers a power of 900 HP, with a displacement of 24.24 L, common rail injection system and 12-cylinder V configuration.
Technical Features
| Model | LE 421 |
| Displacement l | 24.24 |
| Maximum power according to DIN ISO 3046-1 kW (HP) | 662 (900) |
| at speeds | 1.800 |
| Maximum torque Nm | 3.955 |
| at speeds | 1.100 – 1.600 |
| Lowest specific fuel consumption 1 g/kWh | 195 |
| Classifiable | ✔ |
| Exhaust gas after-treatment | – |
| Exhaust gas status | IMO Level II,
97/68/CE |
1: Tolerance +5% according to DIN ISO 3046-1
2: For private use only
Strenghts
- Cylinders and arrangement: 12 cylinders in V arrangement
- Mode of operation: 4-stroke diesel engine, water-cooled
- Turbocharger: Turbocharger charge air intercooler and exhaust gate
- Number of valves: 4 valves per cylinder
- Fuel system: Electronically controlled common rail direct injection
- Engine Block: High strength casting with integrated oil and water lines and replaceable cylinder liners
- Engine lubrication: Closed system with forced feeding, oil cooling and filtering
- Cooling type: Heat exchanger and seawater cooled plates
- Engine control: Electronic injection control (EDC) – Electronic engine monitoring including diagnostic unit
- Fuel: DIN EN 590
Dimensions and weight
| A-Total Width (mm) | 1.153 |
| B-Total Length (mm) | 2.130 |
| C-Total Height (mm) | 1.230 |
| D-Top part of the engine at the centre of the crankshaft (mm) | 765 |
| E-Engine length from front end to edge of flywheel housing (mm) | 1.630 |
| Average weight of the engine ready for installation (dry) (kg) | 2.270 |