Ø
Limiting values
Service Data
Dimensions
142
Valve tappet
Bore in crankcase:
20,000-20,021 mm
19.944-19.965 mm
Valve clearance
set when engine is cold
Intake valve: 0,5 mm
Exhaust valve: 0,5 mm
Valve timing
1 = engine direction of turn
2 = intake valve opens 23° before TDC
3 = exhaust valve closes 30° after TDC
4 = exhaust valve opens 60° before BDC
5 = intake valve closes 12° after BDC
6 = exhaust valve opening angle 270°
7 = intake valve opening angle 215°
The degrees specified refer to the cranks-
haft angle
Compression pressures
good above 16 bar
permitted 13-16 bar
repair required below 13 bar
Pressure difference (between the individual cylinders) max. 3 bar
Backlash
Crankshaft wheel and camshaft wheel 0,128-0,252 mm
Crankshaft wheel and oil pump drive wheel 0,099-0,451 mm
Camshaft drive wheel and injection pump drive wheel 0,102-0,338 mm
TDC
BDC
1
2
3
4
5
6
7
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