Piston, Engine

Piston
Diameter
Grade 1 (at right angle to pin bore) 90.175 - 90.165 mm (3.5502 - 3.5498 inch)
Grade 2 (at right angle to pin bore) 90.185 - 90.175 mm (3.5506 - 3.5502 inch)
Grade 3 (at right angle to pin bore) 90.195 - 90.185 mm (3.5510 - 3.5506 inch)
Piston-to-cylinder bore clearance (at grade size) -0.005 - 0.025 mm (-0.0002 - 0.0001 inch)