D2862 LE447 Heavy Duty

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Product Specifications


Cylinders: V12

Displacement: 24.24 litres

Power: 735 kW (1.000 CV)

RPM: 1.800

Maximum Torque: 4.330

Fuel Injection: Common Rail

Emissions:IMO Level III; EPA Level 4 2


Great power density for you who want to reserve the best for your work boats. The D2862 LE447 MAN Marine engine for heavy applications is particularly suitable for:


  • tugs
  • cargo ships


Its power also corresponds to low fuel consumption and low maintenance costs, which make it one of the top-of-the-range heavy line engines.

Technical Features

Model LE 447
Displacement l 24.24
Nominal rating 1 kW (CV) 735 (1.000)
at speeds 1.800
Torque at rated speed Nm 3.900
Maximum Torque Nm 4.330
at speeds 1.100-1.600
Lowest specific fuel consumption 2 g/kWh 193
Exhaust gas after-treatment
Exhaust gas status IMO Level III

EPA level 4 2


  1. The rating is according to DIN 3046/1
  2. On request


  • Cylinders and arrangement: 12 cylinders in V arrangement
  • Mode of operation: 4-stroke diesel engine, water-cooled
  • Turbocharger: Turbocharger charge air intercooler and exhaust gate
  • Number of valves: 4 valves per cylinder
  • Fuel system: Electronically controlled common rail direct injection
  • Engine Block: High strength casting with integrated oil and water lines and replaceable cylinder liners
  • Engine lubrication: Closed system with forced feeding, oil cooling and filtering
  • Cooling type: Heat exchanger and seawater cooled plates
  • Engine control: Electronic injection control (EDC) – Electronic engine monitoring including diagnostic unit
  • Fuel: DIN EN 590

Dimensions and weight

A-Total Width (mm) 1.153
B-Total Length (mm) 2.130
C-Total Height (mm) 1.230
D-Top part of the engine at the centre of the crankshaft (mm) 765
E-Engine length from front end to edge of flywheel housing (mm) 1.630
Average weight of the engine ready for installation (dry) (kg) 2.270

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