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

Main Bearing Crush Height

CRUSH HEIGHT OF MAIN BEARING





When main bearing cap is removed after being tightened to the specified torque with main bearings installed, the tip end of bearing must protrude.
Standard : There must be crush height.
^ If the standard is not met, replace main bearings.