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

Piston Ring End Gap Compression Top 0.0138-0.0197 Inch (in)
Second 0.0138-0.0197 Inch (in)
Oil 0.0079-0.0236 Inch (in)
Piston Ring Side Clearance Compression Top 0.045-0.080 Inch (in)
Second 0.030-0.065 Inch (in)