Piston Ring, Engine

Piston ring end gap
STD
No.1 0.300 - 0.500 mm (0.0118 - 0.0197 inch)
No.2 09.400 - 0.650 mm (0.0157 - 0.0256 inch)
Oil 0.130 - 0.480 mm (0.0051 - 0.0189 inch)
Maximum
No.1 1.10 mm (0.0433 inch)
No.2 1.20 mm (0.0472 inch)
Oil 1.15 mm (0.0453 inch)