Operation CHARM: Car repair manuals for everyone.

Crankshaft Main Bearing
















Main Bearing
Allocation of crankshaft bearing shells for cylinder block








Allocation of crankshaft bearing shells for guide frame





Main Bearing Shells, Allocation for Used and Reworked Crankshafts








Allocation of crankshaft bearing shells for guide frame





Guide frame





Replace bolts 1 to 20
Tighten bolts 1 to 10 30 Nm
Tighten bolts 11 to 20 20 Nm
Tighten bolts 1 to 10 50 Nm
Tighten bolts 11 to 20 30 Nm
Tighten bolts 1 to 10 90° (1/4 turn)
Tighten bolts 11 to 20 90° (1/4 turn)
Tighten bolts for sealing surfaces of cylinder block/guide frame - dark hatching in the illustration 9 Nm in diagonal sequence.