Piston, Engine

Piston diameter - grade 1 (at right angle to pin bore) (uncoated) 90.182-90.167 mm (3.5504-3.5499 inch)
Piston diameter - grade 2 (at right angle to pin bore) (uncoated) 90.196-90.179 mm (3.551-3.5503 inch)
Piston diameter - grade 3 (at right angle to pin bore) (uncoated) 90.208-90.193 mm (3.5515-3.551 inch)
Piston-to-cylinder bore clearance (at grade size) 0.017-0.047 mm (0.0007-0.0019 inch)