Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Ring Groove Clearance No.1 0.020-0.070 mm
No.2 0.020-0.060 mm
Piston Ring Eng Gap (Standard) No.1 0.25-0.35 mm
No.2 0.35-0.45 mm
Oil (Side Rail) 0.15-0.40 mm
Piston Ring End Cap (Maximum) No.1 0.95 mm
No.2 1.05 mm
Oil (Side Rail) 1.00 mm