Piston Ring, Engine

Piston Ring Groove Clearance 0.030-0.070 mm (0.0012-0.0028 in.)
Piston Ring End Gap (STD)
No.1 0.22-0.32 mm (0.0087-0.0126 in.)
No.2 0.32-0.47 mm (0.0126-0.0185 in.)
Oil 0.15-0.45 mm (0.0059-0.0177 in.)
Piston Ring End Gap (Max.)
No.1 0.88 mm (0.0346 in.)
No.2 1.03 mm (0.0406 in.)
Oil 0.92 mm (0.0362 in.)