Dimension & Clearance Specifications - Piston
Diameter [1] 88.974-89.001 mm (3.5029-3.5040 inch)Clearance 0.032-0.068 mm (0.0013-0.0027 inch)
Pin Bore 23.006-23.013 mm (0.9057-0.9060 inch)
[1] Gaged on the skirt 12 mm below the centerline of the piston pin bore.