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 or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Crankshaft Main Bearing

Crankshaft Main Bearing Bolts

For Main Bearing Cap Torque & Sequence, Part 2

Main Bearing Size Codes





Crankshaft thrust clearance 0.130 - 0.308 mm (0.00512 - 0.01213 in)
Crankshaft oil clearance 0.013 - 0.031 mm (0.00051 - 0.00122 in)

Crankshaft Dimensions