Piston, Engine

Piston outside diameter 81.5 mm (3.21 inch)
Piston-to-cylinder clearance 0.02 - 0.04 mm (0.0008 - 0.0016 inch)
Piston pin press-in load [at room temperature] 4900 - 14700 N (1.1020 - 3.3070 lb.)