Piston Ring, Engine

Piston Ring Groove Clearance
No.1 0.030-0.080 mm (0.0012-0.0031 in.)
No.2 0.020-0.060 mm (0.0008-0.0024 in.)

Piston End Ring Gap (STD.)
No.1 0.300-0.500 mm (0.0118-0.0197 in.)
No.2 0.400-0.600 mm (0.0157-0.0236 in.)
Oil 0.150-0.500 mm (0.0059-0.0197 in.)

Piston End Ring Gap (Max.)
No.1 1.10 mm (0.0433 in.)
No.2 1.20 mm (0.0472 in.)
Oil 1.10 mm (0.043 in.)