Piston Ring, Engine

PISTON RINGS

Ring Gap
Compression Rings 0.254 - 0.508 mm (0.010 - 0.020 in.)
Oil Control (Steel Rails) 0.381 - 1.397 mm (0.015 - 0.055 in.)
Ring Side Clearance
Compression Rings 0.074 - 0.097 mm (0.0029 - 0.0038 in.)
Oil Ring (Steel Rails) 2.591 - 2.743 mm (0.102 - 0.108 in.)