Piston Ring, Engine

Piston ring groove width
Top 1.503 - 1.505 mm
Intermediate 1.502 - 1.504 mm
Oil control 3.030 - 3.050 mm
Ring gap
Top 0.15 - 0.30 mm
Intermediate 0.25 - 0.50 mm
Oil control 0.15 - 0.65 mm