Piston: Specifications

Pistons
Diameter-Standard Marked 83.980-83.990 mm (3.3063-3.3067 inch)
Diameter-Standard Marked 83.970-83.980 mm (3.3059-3.3062 inch)
Diameter - 0.25 mm (0.0098 inch) Oversize 84.220-84.240 mm
(3.3157-3.165 inch)
Diameter - 0.50 mm (0.0196 inch) Oversize 84.470-84.490 mm
(3.3256-3.3264 inch)
Cylinder Bore Diameter-Maximum 84.050 mm (33090 inch)
Cylinder Bore Taper-Maximum 0.10 mm (0.004 inch)
Cylinder Bore Out-of-Round-Maximum 0.10 mm (0.004 inch)
Piston Pin Clearance 0.003-0.014 (0.0001-0.0005 inch)
Piston Pin Diameter 20.997-21.000 mm (0.8266-0.8268 inch)
Piston-to-Cylinder Bore Clearance 0.02-0.04 mm (0.0008-0.0015 inch)