Piston Ring: Specifications

Piston ring end gap-top compression 0.29-0.55 mm (0.011-0.021 inch)
Piston ring end gap-intermediate compression 1.40-1.66 mm (0.055-0.065 inch)
Piston ring end gap-oil control 0.24-0.50 mm (0.009-0.019 inch)
Piston ring groove width (measured over 2.03 mm (0.08 inch) gauge pins) Upper limit-94.030 mm (3.702 inch)
Piston ring groove width (measured over 2.03 mm (0.08 inch) gauge pins) Replacement limit-093.854 mm (3.695 inch)
Piston ring width
Piston ring-to-groove clearance