Piston Ring, Engine

Piston Ring
Piston ring end gap
No.1
Standard value 0.15 - 0.28 mm (0.006 - 0.011 in)
Limit 0.8 mm (0.03 in)
No.2
Standard value 0.30 - 0.45 mm (0.012 - 0.018 in)
Limit 0.8 mm (0.03 in)
Oil
Standard value 0.10 - 0.35 mm (0.004 - 0.014 in)
Limit 1.0 mm (0.004 in)