Operating instructions

4. Rotate crankshaft with barring device in di‐
rection of engine rotation until TDC-A1
marking and pointer are aligned.
Diagram for 8V engines (two
crankshaft positions)
1 Cylinder A1 is in firing TDC
2 Cylinder A1 is in overlap TDC
I Inlet valve
X Exhaust valve
Diagram for 12V engines (two
crankshaft positions)
1 Cylinder A1 is in firing TDC
2 Cylinder A1 is in overlap TDC
I Inlet valve
X Exhaust valve
114 | Task Description | MS150093/01E 2012-06
TIM-ID: 0000000922 - 008