Piston, Engine

Piston Diameter [1]:
Standard 80.98 mm (3.1882 in.)
1st oversize 81.23 mm (3.1980 in.)
2nd oversize 81.48 mm (3.2079 in.)

Piston Wear Limits:
Max 0.04 mm (0.0016 in.)

Piston-to-Cylinder Clearance 0.03 mm (0.0012 in.)
Max 0.07 mm (0.0028 in.)



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[1]: Measure the piston approximately 6-10 mm (0.2-0.4 in.) from the bottom of the piston skirt and at right angles (90°) to the piston pin. Nominal piston diameters are also marked on the piston crowns.