Piston Dimensions & Clearances

DIMENSIONS
Piston Diameter:
Standard:
Piston Size 80.965 mm (3.1875 inch) *
Bore Size 81.010 mm (3.1500 inch)
1st Oversize:
Piston Size 81.465 mm (3.2072 inch) *
Bore Size 81.510 mm (3.2090 inch)
Deviation from Piston Dimension:
Maximum 0.08 mm (0.0314 inch)

* NOTE: Dimension without graphite coating (thickness 0.02 mm). The graphite coating will wear away.