Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Ring Groove Width Top 1.503-1.505 mm.
Intermediate 1.502-1.504 mm
Oil Control 3.030-3.050 mm
Piston Ring Gap Top 0.13-0.28 mm.
Intermediate 0.25-0.40 mm
Oil Control 0.15-0.65 mm