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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Piston, Engine

Material Aluminum Alloy
Diameter 3.6605 inch
Weight 12.96 oz
Ring Groove Diameter No. 1 3.296 - 3.269 inch
No. 2 3.261 - 3.310 inch
No. 3 3.302 - 3.310 inch