Man D 2876 LE 101, Operating Instructions Manual

Page: 32 / 42

Technical data
32
Model D 2876 LE 101 / 103 / 104 / 105
Design in-line vertical
Cycle 4-stroke Diesel with turbocharger and in-
tercooler
Combustion system Direct injection
Turbocharging Turbocharger with intercooler
Number of cylinders 6
Bore 128 mm
Stroke 166 mm
Swept volume 12 816 cm
3
Compression ratio 19 : 1
Rating
D 2876 LE 101 309 kW / 420 hp at 1700 − 2000 rpm
D 2876 LE 103 338 kW / 460 hp at 1700 − 2000 rpm
D 2876 LE 104 265 kW / 360 hp at 1700 − 2000 rpm
D 2876 LE 105 375 kW / 510 hp at 2000 rpm
Firing order 1 − 5 − 3 − 6 − 2 − 4
Valve clearance (cold engine)
Intake 0.50 mm
Exhaust 0.60 mm
Valve timing
Intake opens 23
°
before TDC
Intake closes 12
°
after BDC
Exhaust opens 60
°
before BDC
Exhaust closes 30
°
after TDC
Fuel system
Injection pump In-line injection pump with automatic ad-
justment of start of injection
Governor
D 2876 LE 101 / 103 / 104
D 2876 LE 105
Electronically controlled diesel injection
EDC MS5/5.32
EDC MS 6.1
Start of delivery 4 − 1
°
before TDC
Injectors 7-orifice nozzles
Opening pressure of injector:
New nozzle holder: 320+8 bar
Used nozzle holder: 300+8 bar