Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

End Gap
Note: Minimum
Compression Top 0.012 Inch (in)
Second 0.029 Inch (in)
Oil 0.01 Inch (in)
Side Clearance Compression Top 0.003-0.039 Inch (in)
Second 0.0015-0.0031 Inch (in)
Oil 0.0016-0.0038 Inch (in)