Piston, Engine

Piston Specifications
Standard Diameter:
Piston Marked C 80.980-80.990 mm
Piston Marked D 80.990-81.000 mm
Piston Marked E 81.000-81.010 mm
Piston Marked G 81.017-81.032 mm
Oversize Diameter:
OS1 81.177-81.192 mm
OS2 81.377-81.392 mm
Weight:
Standard Weight 345 ± 5 grams
Max. Difference Between Pistons 10 grams
Piston To Cylinder Clearance:
New Piston 0.01-0.03 mm
Piston Ring Clearance:
Upper Compression Ring 0.050-0.085 mm
Lower Compression Ring 0.030-0.065 mm
Oil Scraper Ring 0.020-0.055 mm
Wrist Pins:
Diameter 23.000 + 0 or - 0.004 mm