Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Top Compression Ring Width 0.062 - 0.063 Inch (in)
Bottom Compression Ring Width 0.068 - 0.069 Inch (in)
Top Compression Side Clearance 0.002 - 0.003 Inch (in)
Bottom Compression Side Clearance 0.002 - 0.003 Inch (in)
Top Compression Ring 0.008 - 0.018 Inch (in)
Bottom Compression Ring Gap 0.018 - 0.028 Inch (in)