Workshop Manual

M4
009W2329-R01
Valve timings and injection point
Flywheel diameter ........................................... 370 mm
Inlet valve opens ......................... before TDC: 32° (arc measure: 103 mm (4.07”))
Inlet valve closes ......................... after BDC: 64° (arc measure: 207 mm (8.14”))
Exhaust valve opens ................... before BDC: 64° (arc measure: 207 mm (8.14”))
Exhaust valve closes ................... after TDC: 32° (arc measure: 103 mm (4.07”))
Injection starts ............................ before TDC: 6.2° (arc measure 20 mm (0.79”))
Valve clearances (cold engine) .. inlet: 0.30 mm (0.01180”)
exhaust: 0.30 mm (0.01180”)
Guide for push rod
On the picture below the guide for push rod is shown in position “B”.
When removing the camshaft the guide for push rod should be kept up in its pilot hole in the
engine block by means of grease or by means of magnets.
The guides for push rod may be fitted from under side or from top side of the engine block.