Piston Ring, Engine

Piston ring groove mm (in)
No.1
Standard value 0.02 - 0.06 (0.001 - 0.002)
Limit 0.10 (0.004)
No.2
Standard value 0.02 - 0.06 (0.001 - 0.002)
Limit 0.10 (0.004)
Piston ring end gap mm (in)
No.1
Standard value 0.18 - 0.28 (0.007 - 0.011)
Limit 0.8 (0.03)
No.2
Standard value 0.28 - 0.43 (0.011 - 0.017)
Limit 0.8 (0.03)
Oil
Standard value 0.10 - 0.34 (0.004 - 0.013)
Limit 1.0 (0.04)