Piston Ring, Engine

Ring Groove Clearance
No.1 0.011 - 0.070 mm
No.2 0.030 - 0.070 mm

Standard End Gap
No.1 0.300 - 0.470 mm
No.2 0.350 - 0.520 mm
Oil (side rail) 0.130 - 0.450 mm

Maximum End Gap
No.1 1.07 mm
No.2 1.12 mm
Oil (side rail) 1.05 mm