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 20.971 - 20.983 mm (0.8256 - 0.8261 inch)
Interference fit of piston pin to piston 0 to -0.004 mm (0 to -0.0002 inch)
Piston pin to connecting rod bushing clearance 0.005 - 0.017 mm (0.0002 - 0.0007 inch)
Values measured at ambient temperature of 20°C (68°F)