D2676 – LE421
MAN Engines & Components
Performance Data:
Characteristics |
|
|---|---|
| Cylinders and arrangement | 6 cylinders in-line |
| Operation mode | 4-stroke diesel engine, watercooled |
| Turbocharging | Turbocharger charge air intercooler and waste gate |
| Number of valves | 4 valves per cylinder |
| Fuel system | Common Rail direct fuel injection with electronic control |
| Engine lubrication | Closed system with forced feeding, oil cooling and filtering |
| Type of cooling | Heat exchanger with engine and seawater circuit |
| Engine control | Electronic injection control (EDC) Electronic engine monitoring including diagnostic unit |
| Fuel | DIN EN 590 |
Technical features |
|
|---|---|
| Type designation | LE 421 |
| Displacement (l) | 12.42 |
| Nominal rating1 (kW (hp)) | 382 (520) |
| Rated speed (rpm) | 1,800 |
| Torque at rated speed (Nm) | 2,027 |
| Maximum torque (Nm) | 2,275 |
| at speed (rpm) | 1,200 –1,600 |
| Lowest specific fuel consumption (g/kWh) | 207 |
| Classifiable | ✓ |
| Exhaust gas aftertreatment | – |
| Exhaust gas status | IMO Tier II 97/68/EC |
1) The rating is according to DIN 3046/1
Dimensions |
|
|---|---|
| Type designation | LE 421 |
| A-Overall width (mm) | 986 |
| B-Overall length (mm) | 1,795 |
| C-Overall height (mm) | 1,096 |
| D-Top of engine to crankshaft (mm) | 674 |
| E-Length of engine from front end to edge of flywheel housing (mm) | 1,527 |
| Average weight of engine ready for installation (dry | kg) | 1,215 |
For detailed examinations of installation dimensions, please order drawings from our factory.
