Piston Ring, Engine

Piston Rings
^ Piston Ring End Gap
^ First Compression Ring 0.250 - 0.400 mm (0.0098 - 0.0157 inch)
^ Second Compression Ring 0.350 - 0.050 mm (0.0138 - 0.0020 inch)
^ Oil Control Ring 0.250 - 0.760 mm (0.0098 - 0.0299 inch)
^ Piston Ring to Groove Clearance
^ First Compression Ring 0.040 - 0.095 mm (0.0016 - 0.0037 inch)
^ Second Compression Ring 0.040 - 0.095 mm (0.0016 - 0.0037 inch)
^ Oil Control Ring None - Side Sealing
^ Piston Ring Thickness
^ First Compression Ring 1.199 - 1.203 mm (0.0472 - 0.0474 inch)
^ Second Compression Ring 1.499 - 1.504 mm (0.0590 - 0.0592 inch)
^ Oil Control Ring 2.530 - 2.555 mm (0.0996 - 0.1006 inch)