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

Connecting Rod Bearing

Clearance to Crankshaft
Desired 0.023-0.059 mm (0.0009-0.0023 inch)
Allowable 0.08 mm (0.0031 inch)
Bearing Wall Thickness (STD) * 1.503 mm (0.059 inch)


* 0.250 mm (0.010 inch) Undersize, Add 0.125 mm (0.005 inch) to standard or grade 2 thickness.