Piston Ring, Engine

PISTON RING GAP & GROOVE CLEARANCE

Piston Ring End Gap
First Compression Ring 0.250-0.400 mm (0.0098-0.0157 in)
Second Compression Ring 0.350-0.050 mm (0.0138-0.0020 in)
Oil Control Ring 0.250-0.760 mm (0.0098-0.0299 in)

Piston Ring to Groove Clearance
First Compression Ring 0.040-0.095 mm (0.0016-0.0037 in)
Second Compression Ring 0.040-0.095 mm (0.0016-0.0037 in)
Oil Control Ring None - Side Sealing