Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Ring Ring Gap Top Ring Standard 0.20 - 0.35
Limit 1.0
Second Ring Standard 0.35 - 0.50
Limit 1.0
Oil Ring Standard 0.20 - 0.70
Limit 1.5
Clearance Between Piston Ring and Piston Ring Groove Top Ring Standard 0.040 - 0.080
Limit 0.15
Second Ring Standard 0.030 - 0.070
Limit 0.15