Piston, Engine

Piston
Piston diameter coded grade 1 88.990 89.010 mm (3 5035 3.5043 inch)
Piston diameter coded grade 2 88.998 89.022 mm (3.5039 3.5048 inch)
Piston diameter coded grade 3 89.010 89.030 mm (3.5043 3.5051 inch)
Piston to cylinder bore clearance 0.012 - 0.022 mm (0.0005 inch)