Piston, Engine
Cylinder Bore DiameterStandard 75.000 to 75.013 mm (2.9528 to 2.9533 inch)
Maximum 75.133 mm (2.9580 inch)
Piston
Diameter (Standard) 74.941 to 74.979 mm (2.9504 to 2.9519 inch)
Piston Pin
Diameter (Standard) 18.001 to 18.004 mm (0.7087 to 0.7088 inch)
Oil Clearance
Standard 0.009 to 0.015 mm (0.0004 to 0.0006 inch)
Maximum 0.050 mm (0.0020 inch)
Cylinder to Piston Clearance
Standard 0.045 to 0.068 mm (0.0018 to 0.0027 inch)
Maximum 0.08 mm (0.0032 inch)
Piston Ring Groove Clearance
No. 1 Ring 0.02 to 0.04 mm (0.0008 to 0.0016 inch)
No. 2 Ring 0.02 to 0.06 mm (0.0008 to 0.0024 inch)
Oil Ring 0.02 to 0.06 mm (0.0008 to 0.0024 inch)
Piston Ring End Gap
Standard
No. 1 Ring 0.20 to 0.30 mm (0.0079 to 0.0118 inch)
No. 2 Ring 0.30 to 0.45 mm (0.0118 to 0.0177 inch)
Oil Ring 0.10 to 0.40 mm (0.0039 to 0.0158 inch)
Maximum
No. 1 Ring 0.61 mm (0.0240 inch)
No. 2 Ring 1.20 mm (0.0472 inch)
Oil Ring 1.15 mm (0.0453 inch)