D2676 LE421 Heavy Duty

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Product Specifications

 

Cilindri: 6 cilindri in linea

Displacement: 12.42 litres

Power: 382 kW (520 CV)

RPM: 1.800

Maximum Torque: 2275

Fuel Injection: Common Rail

Emissions: Level IMO II,97/68/CE

The D2676 LE421 marine engine from the Heavy-Duty MAN Marine line offers a power of 520 at 1,800 rpm, with a displacement of 12.42 L, common rail injection system and 6-cylinder in-line configuration.

Technical Features

Displacement I 12.42
Nominal rating 1 kW (CV) 382 (520)
Nominal speed rpm 1.800
Torque at rated speed Nm 2.027
Maximum torque Nm 2.275
at speeds 1.200-1.600
Lowest specific fuel consumption 2 g/kWh 207
Classifiable
Exhaust gas after-treatment
Exhaust gas status

IMO Level II,

97/68/CE

  • The rating is according to DIN 3046/1
  • Consumption at nominal power

Strengths

  • Cylinders and layout: 6 cylinders in line
  • Operating mode: 4-stroke diesel engine, water-cooled
  • Turbocharger: 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 lines and replaceable cylinder liners
  • Engine lubrication: Forced lubrication, lubricating oil cooler in engine cooling water circuit
  • Cooling type: Seawater-cooled intercooler, plate heat exchanger via rubber impeller pump
  • Engine control: Electronic injection control, electronic engine monitoring including diagnostic unit
  • Fuel: DIN EN 590

Dimensions and weight

A-Total width (mm) 986
B-Total Length (mm) 1.795
C-Total Height (mm) 1.096
D-Top part of the engine at the centre of the crankshaft (mm) 674
E-Engine length from front end to edge of flywheel housing (mm) 1.527
Average weight of the engine ready for installation (dry) (kg) 1.215

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