D2676 LE421 Heavy Duty
Product Specifications
Cilindri: 6 cilindri in linea
Displacement: 12.42 litres
Power: 382 kW (520 CV)
RPM: 1.800
Maximum Torque: 2275
Fuel Injection: Common Rail
Emissions: Level IMO II,97/68/CE
The D2676 LE421 marine engine from the Heavy-Duty MAN Marine line offers a power of 520 at 1,800 rpm, with a displacement of 12.42 L, common rail injection system and 6-cylinder in-line configuration.
Technical Features
| Displacement I | 12.42 |
| Nominal rating 1 kW (CV) | 382 (520) |
| Nominal speed rpm | 1.800 |
| Torque at rated speed Nm | 2.027 |
| Maximum torque Nm | 2.275 |
| at speeds | 1.200-1.600 |
| Lowest specific fuel consumption 2 g/kWh | 207 |
| Classifiable | ✓ |
| Exhaust gas after-treatment | – |
| Exhaust gas status |
IMO Level II, 97/68/CE |
- The rating is according to DIN 3046/1
- Consumption at nominal power
Strengths
- Cylinders and layout: 6 cylinders in line
- Operating mode: 4-stroke diesel engine, water-cooled
- Turbocharger: Turbocharger with charge air intercooler and wastegate
- Number of valves: 4 valves per cylinder
- Fuel system: Common Rail injection with high pressure pump
- Engine Block: High strength casting with integrated oil and water lines and replaceable cylinder liners
- Engine lubrication: Forced lubrication, lubricating oil cooler in engine cooling water circuit
- Cooling type: Seawater-cooled intercooler, plate heat exchanger via rubber impeller pump
- Engine control: Electronic injection control, electronic engine monitoring including diagnostic unit
- Fuel: DIN EN 590
Dimensions and weight
| A-Total width (mm) | 986 |
| B-Total Length (mm) | 1.795 |
| C-Total Height (mm) | 1.096 |
| D-Top part of the engine at the centre of the crankshaft (mm) | 674 |
| E-Engine length from front end to edge of flywheel housing (mm) | 1.527 |
| Average weight of the engine ready for installation (dry) (kg) | 1.215 |