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, Engine

Piston diameter (Grade 2) at right angle to pin bore 90.180 +/-0.005
Piston to bore clearance -0.00020 to +0.00098 inch
Pin bore diameter (piston) 0.8664-0.8667 inch
Pin diameter 0.8662-0.8663 inch
Clearance 0.00055-0.00020 inch
Pin bore diameter (rod) 0.8666-0.8670 inch
Clearance 0.00035-0.00092 inch
Ring groove width TOP 0.0602-0.0610 inch
Intermediate 0.0598-0.0606 inch
Oil control 0.1192-0.1201 inch
Piston ring gap TOP 0.0051-0.110 inch
Intermediate 0.0098-0.0157 inch
Oil control 0.0059-0.0256 inch