Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Ring End Gap
Top Ring 0.26 - 0.36 mm (0.010 - 0.014 in.)
Intermediate 0.85- 1.15 mm (0.33 - 0.045 in.)
Oil Control 0.25 - 0.55 mm (0.010 - 0.021 in.)