Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Standard Rings
Top Ring
Second Ring
Oil Ring
0.20-0.35
0.40-0.55
0.20-0.70
Maximum 0.60
Maximum 0.70
0.80
0.035-0.060
0.030-0.055
Service Limit 0.13
Service Limit 0.13