Technical Data
MAN-Industrial diesel engines D2842 LE103
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This is especially valid for the chapter on General Safety Instructions
and the safety instructions in each of the chapters.
11.3 Engine Data
11.3.1 D2842 LE 103
Engine model D2842 LE 103
Design V 90°
Operating Principle 4-Stroke diesel with supercharging and charge air cooling
Combustion system Direct injection
Charging Exhaust turbocharger with charge air cooling
Number of cylinders 12
Bore 128 mm
Stroke 142 mm
Displacement 21.930 cm
3
Compression ratio 16.5 : 1
Rating 662 KW / 900 PS at 2100 1/min
Firing order 1-12-5-8-3-10-6-7-2-11-4-9
Valve clearance (cold engine)
Intake 0.50 mm
Exhaust 0.60 mm
Valve timing
Intake opens 24° before TDC
Intake closes 36° after BDC
Exhaust opens 63° before BDC
Exhaust closes 27° after TDC
Fuel system
Injection system In-line pump
Governor Electronically controlled diesel injection (EDC) - Type DC 5
Injection nozzles 6 hole injector nozzle
Nozzle opening pressure
Nozzle holder, new: 335+8 bar
Nozzle holder, run in: 320+8 bar
Start of supply 7°-1° before TDC
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