MAN D2676

MAN Engines is set to modernize its range of inline six-cylinder engines for work boats with the launch of the latest generation of engines based on the MAN D2676 with cylinder capacity of 12.4 l. Designed for use in vessels such as passenger ferries, pil

Product details

Characteristics

Cylinders and arrangement6 cylinders in-line
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 lubricationForce-feed lubrication, lubrication oil cooler in cooling water circuit of the engine
Type of coolingSeawater cooled charge air cooler, plate heat exchanger by rubber impeller pump
Engine controlElectronic injection control, electronic engine monitoring including diagnostic unit
FuelDIN EN 590

Technical features LE 461, 451 and LE 441

TYPE DESIGNATIONLE 461LE 451LE 441
Displacement I12.4212.4212.42
Nominal rating 1) kW (hp)147 (200)210 (286)270 (367)
Rated speed rpm1,8001,8001,800
Torque at rated speed Nm7801,1141,432
Maximum torque Nm8801,2501,616
at speed rpm1,200 – 1,6001,200 – 1,6001,200 – 1,600
Lowest specific fuel consumption g/kWh221214212
Classifiable
Exhaust gas statusIMO Tier II
97/68/EC
IMO Tier II
97/68/EC
IMO Tier II
97/68/EC

Dimensions LE 461, 451 and LE 441

TYPE DESIGNATIONLE 461/451/441
A-Overall width mm986
B-Overall width mm1,795
C-Overall width mm1,096
D-Top of engine to crankshaft center mm674
E-Length to engine from front end to edge of flywheel housing mm1,527
Average weight of engine ready for installation (dry) kg1,215

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