Piston Ring, Engine
Piston RingsPiston 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
Piston Ring Thickness
First Compression Ring 1.199-1.203 mm (0.0472-0.0474 in.)
Second Compression Ring 1.499-1.504 mm (0.0590-0.0592 in.)
Oil Control Ring 2.530-2.555 mm (0.0996-0.1006 in.)
Piston Ring Groove Width
First Compression Ring 1.230-1.255 mm (0.0484-0.0494 in.)
Second Compression Ring 1.530-1.555 mm (0.0602-0.0612 in.)
Oil Control Ring 2.530-2.555 mm (0.0996-0.1006 in.)
Piston to Bore Clearance 0.020-0.051 mm (0.0008-0.0020 in.)