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)

Or, hide this message: temporarily or permanently

Crankshaft Main Bearing

Crankshaft Main Bearing Cap Torque and Sequence
For complete and accurate Crankshaft Torque data, please refer to Crankshaft and Piston Installation. Removal and Replacement


Main Bearing Selection
For complete and accurate Bearing Selection data, please refer to Crankshaft Main Bearing Replacement. Removal and Replacement


Main Bearing-to-Journal Oil Clearance
Standard (New): 0.020 - 0.044 mm (0.0008 - 0.0017 inch)
Service Limit: 0.050 mm (0.0020 inch)