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
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Piston Ring, Engine

End Gap
Note: Minimum
Compression 0.01 Inch (in)
Oil 0.015 Inch (in)
Side Clearance Compression 0.0012-0.0032 Inch (in)
Oil 0.002-0.007 Inch (in)