Piston Ring, Engine

Ring groove width
Top 1.500 - 1.505 mm
Intermediate 1.502 - 1.504 mm
Oil control 3.030 - 3.050 mm
Piston ring gap
Top 0.15 - 0.30 mm
Intermediate 0.25 - 0.50 mm
Oil control 0.15 - 0.65 mm