MAN Engines D2862

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

Medium duty operation

Characteristics

  • Cylinders and arrangement:
    12 cylinders in V arrangement
  • 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 lubrication:
    Closed system with forced feeding, oil cooling and filtering
  • Type of cooling:
    Plate heat exchanger seawater cooled
  • Engine control:
    Electronic injection control, electronic engine monitoring including diagnostic unit
  • Fuel:
    DIN EN 590

Technical features

  • Type designation
    LE 422
    LE 425
  • Displacement l
    24.24
    24.24
  • Nominal rating 1) 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

  • Type designation
    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 of engine from front end to edge of flywheel housing mm
    1,630
  • Average weight of engine ready for installation (dry) kg
    2,270