Piston Ring, Engine

Piston ring end gap-top 0.15-0.30 mm (0.0006-0.0012 inch)
Piston ring end gap-intermediate 0.25-0.50 mm (0.0098-0.0197 inch)
Piston ring end gap-oil control 0.15-0.65 mm (0.0059-0.0256 inch)
Piston ring groove width-top 1.503-1.505 mm (0.0592-0.0593 inch)
Piston ring groove width-intermediate 1.502-1.504 mm (0.0591-0.0592 inch)
Piston ring groove width-oil control 3.030-3.050 mm (0.1193-0.1201 inch)
Piston ring width 1.5-1.47 mm (0.0591-0.0579 inch)
Piston ring-to-groove clearance-top 0.033-0.005 mm (0.0013-0.0002 inch)
Piston ring-to-groove clearance-intermediate 0.033-0.005 mm (0.0013-0.0002 inch)