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-.003 Inch (in)
Bottom Compression Side Clearance 0.002-0.003 Inch (in)
Top Compression Ring Gap 0.008-0.018 Inch (in)
Bottom Compression Ring Gap 0.018-0.028 Inch (in)