MAN D2868

Engines are operated in a great variety of applications, each of which imposes completely different specific requirements on the engine. In the D2862/68 V-engine series developed by MAN, 8- and 12-cylinder engines have successfully been brought to market

Product details

Characteristics

Cylinders and arrangement8 cylinders in V arrangement
Operation mode4-stroke diesel engine, watercooled
TurbochargingTurbocharger with charge air intercooler and wastegate
Number of valves4 valves per cylinder
Fuel systemCommon rail injection with high pressure pump
Engine blockHigh-strength casting with integrated oil and water ducts and replaceable cylinder liners
Engine lubricationClosed system with forced feeding, oil cooling and filtering
Type of coolingPlate heat exchanger, seawater cooled
Engine controlElectronic injection control, electronic engine monitoring including diagnostic unit
FuelDIN EN 590

Technical features LE 422, LE 425 and LE 443

TYPE DESIGNATIONLE 422LE 425LE 443
Displacement I16.1616.1616.16
Maximum output kW (hp)588 (800)588 (800)662 (900)
Rated speed rpm2,1002,1002,100
Torque at rated speed Nm2,6742,6743,010
Maximum torque Nm2,9502,9803,327
at speed rpm1,300 – 1,9001,400 – 1,9001,400 – 1,900
Lowest specific fuel consumption g/kWh198209209
Classifiable
Exhaust gas statusIMO Tier II
97/68/EC
IMO Tier II, EPA Tier 3
RCD 2013/53/EC,
97/68/EC
IMO Tier II
97/68/EC

Dimensions LE 422, LE 425 and LE 443

TYPE DESIGNATIONLE 422/425/443
A-Overall width mm1,153
B-Overall width mm1,745
C-Overall width mm1,243
D-Top of engine to crankshaft center mm765
E-Length to engine from front end to edge of flywheel housing mm1,177
Average weight of engine ready for installation (dry) kg1,780

Related downloads