Piston, Engine

Piston
Diameter
Standard 82.976 to 82.986 mm (3.2668 to 3.2672 inch)
Maximum 0.13 mm (0.0051 inch)
Oil Clearance
Standard 0.014 to 0.036 mm (0.0006 to 0.0014 inch)
Maximum 0.060 mm (0.0024 inch)
Pin Diameter
Mark A 21.997 to 22.000 mm (0.8660 to 0.8661 inch)
Mark B 22.000 to 22.003 mm (0.8661 to 0.8663 inch)
Mark C 22.003 to 22.006 mm (0.8663 to 0.8664 inch)
Pin Oil Clearance
Standard 0.002 to 0.004 mm (0.00007 to 0.0001 inch)
Maximum 0.015 mm (0.0006 inch)
Pin Hole Inside Diameter
Mark A 21.998 to 22.001 mm (0.8661 to 0.8662 inch)
Mark B 22.001 to 22.004 mm (0.8662 to 0.8663 inch)
Mark C 22.004 to 22.007 mm (0.8663 to 0.8664 inch)
Bushing Inside Diameter
Mark A 22.005 to 22.008 mm (0.8663 to 0.8665 inch)
Mark B 22.009 to 22.011 mm (0.8665 to 0.8666 inch)
Mark C 22.011 to 22.014 mm (0.8666 to 0.8667 inch)
Pin To Bushing Oil Clearance
Standard 0.005 to 0.011 mm (0.0002 to 0.0004 inch)
Maximum 0.030 mm (0.0012 inch)
Ring Groove Clearance
No. 1 0.020 to 0.070 mm (0.0008 to 0.0028 inch)
No. 2 0.030 to 0.070 mm (0.0012 to 0.0028 inch)
Oil 0.020 to 0.065 mm (0.0008 to 0.0026 inch)