Piston Ring, Engine

END GAP
Standard
No. 1 0.26 - 0.48 mm (0.0102 - 0.0189 inch)
No. 2 0.36 - 0.57 mm (0.0142 - 0.0224 inch)
Oil 0.13 - 0.50 mm (0.0059 - 0.0197 inch)
Maximum
No. 1 1.07 mm (0.0421 inch)
No. 2 1.02 mm (0.0354 inch)
Oil 1.10 mm (0.0433 inch)