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

Main Bearing Cap Bolt Torque





Step 1 27 Nm (20 ft.lb.)
Step 2 Turn 90 degrees

Oil Clearance
Standard 0.040-0.058 mm
Maximum 0.070 mm

Standard Bearing Center Wall Thickness




No. 1 and No. 5




Others