Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

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Crankshaft Main Bearing



Main Bearing Specifications

Cylinder Block Assembly(I):





Tightening Specifications

Standard clearance 0.025-0.045 mm (0.0010-0.0017 in)
Maximum clearance 0.050 mm (0.0019 in)





Main bearing selection table





Example of main bearing selection