Piston, Engine

Piston diameter - standard 0.028 mm (0.0010 inch)
Piston diameter - coded red 1 e 90.167-90.188 mm (3.299-3.5505 inch)
Piston diameter - coded blue 2 e 90.180-90.195 mm (3.5504-3.55 10 inch)
Piston diameter - coded yellow 3 e 90.198-90.208 mm (3.5511-3.5515 inch)
Piston-to-cylinder bore -clearance 0.010/+0.026 mm (-0.0003937/+0.0010236 inch)

e Measured at 42 mm from piston dome. at 90 degrees to the piston pin.