Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

End Gap
Note: Minimum
Compression 0.01 Inch (in)
Oil 0.02 Inch (in)
Side Clearance Compression Top 0.002-0.003 Inch (in)
Second 0.001-0.002 Inch (in)
Oil 0.015-0.055 Inch (in)