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

Piston Pin, Engine

Piston Pin
Piston pin outer diameter
Grade No. 0 21.989 - 21.995 mm (0.8657 - 0.8659 inch)
Grade No. 1 21.995 - 22.001 mm (0.8659 - 0.8662 inch)
Interference fit of piston pin to piston; 0.002 - 0.006 mm (0.0001 - 0.0002 inch)
Piston pin to connecting rod bushing clearance Standard; 0.005 - 0.017 mm (0.0002 - 0.0007 inch)