Piston Ring, Engine

Ring Groove Clearance 0.020 - 0.070 mm

Standard End Gap
No.1 0.25 - 0.35 mm
No.2 0.35 - 0.50 mm
Oil Ring (side rail) 0.10 - 0.35 mm

Maximum End Gap
No.1 0.91 mm
No.2 1.06 mm
Oil (side rail) 0.82 mm