Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston Ring End Gap:
Standard:
No.1 0.25 - 0.35 mm (0.0098 - 0.0138 inch)
No.2 0.35 - 0.45 mm (0.0138 - 0.0177 inch)
Oil 0.15 - 0.40 mm (0.0059 - 0.0157 inch)
Maximum:
No.1 0.95 mm (0.0374 inch)
No.2 1.05 mm (0.0413 inch)
Oil 1.00 mm (0.0394 inch)