Piston Ring, Engine

PISTON RINGS

Ring Gap
Compression Ring (Top) 0.23 - 0.38 mm (0.0090 - 0.0149 in.)
Compression Ring (2nd) 0.35 - 0.60 mm (0.0137 - 0.0236 in.)
Oil Control (Steel Rails) 0.15 - 0.66 mm (0.0059 - 0.0259 in.)
Ring Side Clearance
Compression Ring (Top) 0.02 - 0.068 mm (0.0007 - 0.0026 in.)
Compression Ring (2nd) 0.02 - 0.058 mm (0.0007 - 0.0022 in.)
Ring Width
Compression Rings 1.472 - 1.490 mm (0.05795 - 0.0586 in.)
Oil Ring (Steel Rails) & Max. 0.447 - 0.473 mm (0.0175 - 0.0186 in.)