Piston, Engine

Standard Piston Diameter 88.477 to 88.487 mm (3.5125 to 3.5129 inch)

Cylinder To Piston Clearance
Standard 0.021 To 0.044 mm (0.0008 to 0.0017 inch)
Maximum 0.10 mm (0.0039 inch)

Piston Ring Groove Clearance
No. 1 Ring 0.020 to 0.070 mm (0.0008 to 0.0028 inch)
No. 2 Ring 0.020 to 0.060 mm (0.0008 to 0.0024 inch)
Oil Ring 0.020 to 0.070 mm (0.0008 to 0.0028 inch)





Piston Ring End Gap
Standard
No. 1 Ring 0.24 to 0.31 mm (0.0094 to 0.0122 inch)
No. 2 Ring 0.33 to 0.43 mm (0.0130 to 0.0169 inch)
Oil Ring 0.10 to 0.30 mm (0.0040 to 0.0119 inch)
Maximum
No. 1 Ring 0.89 mm (0.0350 inch)
No. 2 Ring 1.37 mm (0.0539 inch)
Oil Ring 0.73 mm (0.0287 inch)

Piston Pin
Standard Piston Pin Bore Diameter 22.001 to 22.010 mm (0.8662 to 0.8665 inch)
Standard Pin Diameter 21.997 to 22.006 mm (0.8660 to 0.8664 inch)