MAN MARINE ENGINE · Medium Duty
MAN D2862
A proven V-engine series for a wide variety of commercial marine applications and operating profiles.
PRODUCT DETAILS
Characteristics
- Cylinders and arrangement
- 12 cylinders in V arrangement
- Engine lubrication
- Closed system with forced feeding, oil cooling and filtering
- Type of cooling
- Plate heat exchanger seawater cooled
- Operation mode
- 4-stroke diesel engine, watercooled
- Turbocharging
- 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 ducts and replaceable cylinder liners
- Engine control
- Electronic injection control, electronic engine monitoring including diagnostic unit
- Fuel
- DIN EN 590
MAN ENGINE DATA
Technical data
Technical features
| Specification | LE 422 | LE 425 |
|---|---|---|
| Displacement l | 24.24 | 24.24 |
| Nominal rating kW (hp) | 749 (1,019) | 749 (1,019) |
| Rated speed rpm | 2,100 | 2,100 |
| Torque at rated speed Nm | 3,406 | 3,406 |
| Maximum torque Nm | 3,780 | 3,770 |
| at speed rpm | 1,300–1,900 | 1,100–1,900 |
| Lowest specific fuel consumption g/kWh | 207 | 200 |
| Classifiable | ✔ | ✔ |
| Exhaust gas status | IMO Tier II, 97/68/EC | IMO Tier II, EPA Tier 3, RCD 2013/53/EC, 97/68/EC |
Dimensions
| Specification | LE 422/425 |
|---|---|
| A-Overall width mm | 1,153 |
| B-Overall width mm | 2,130 |
| C-Overall width mm | 1,230 |
| D-Top of engine to crankshaft centre mm | 765 |
| E-Length from front end to flywheel housing mm | 1,630 |
| Average weight ready for installation (dry) kg | 2,270 |