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 Ring, Engine

Ring End Gap
Note: Fit rings in tapered bores for clearance listed in tightest portion of ring travel.
Top Ring 0.011 Inch (in)
2nd Ring 0.010 Inch (in)
Oil Ring 0.012 Inch (in)