Piston, Engine

Piston diameter-code red 96.795-96.782 mm (3.8108-3.8103 inch)
Piston diameter-code blue 96.808-96.795 mm (3.8113-3.8108 inch)
Piston diameter-code yellow 96.821-96.808 mm (3.8118-3.8113 inch)
Piston-to-cylinder bore clearance (undercoated clearance) 0.018-0.044 mm (0.0007-0.0017 inch)