Piston Ring, Engine

Piston ring end gap - compression (top) 0.30 mm
Piston ring end gap - compression (bottom) 0.50 mm
Piston ring end gap - compression (oil ring) 0.65 mm
Piston ring groove width - compression (top) 1.53-1.549 mm
Piston ring groove width - compression (bottom) 1.519-1.539 mm
Piston ring groove width - oil ring 3.031-3.055 mm
Piston ring width - compression (top) 1.47-1.49 mm
Piston ring width - compression (bottom) 1.47-1.49 mm
Piston ring width - oil ring 2.854-2.984 mm
Piston ring-to groove clearance - compression (top) 0.04-0.079 mm
Piston ring-to groove clearance - compression (bottom) 0.029-0.069 mm
Piston ring-to groove clearance - oil ring 0.047-0.201 mm