Piston, Engine

Piston diameter-code red 1 (d) 90.185-90.205 mm (3.55-3.551 inch)
Piston diameter-code blue 2 (d) 90.195-90.215 mm (3.55-3.551 inch)
Piston diameter-code yellow 3 (d) 90.205-90.225 mm (3.551-3.552 inch)
Piston-to-connecting rod clearance-standard 0.009-0.0235 mm (0.0004-0.00092 inch)
Piston-to-connecting rod clearance-service limit 0.035 mm (0.001378 inch)

(d) Measured at 31.5 mm from top of block. Measured at 43 mm from top of piston, at 90 degrees to the piston pin.