Piston, Engine

Piston
Diameter
Coded red 88.962-88.978 mm (3.5024-3.5031 in)
Coded blue 88.988-89.004 mm (3.5035-3.5041 in)
Coded yellow 89.014-89.030 mm (3.5045-3.5051 in)
Piston-to-bore clearance 0.030-0.056 mm (0.0012-0.0022 in)
Service limit 0.081 mm (0.003 in) max

Service Piston Selection a
Piston bore diameter Service piston grade required
89.009-89.035 mm (3.5043-3.05053 in) Red
89.035-89.060 mm (3.5053-3.5063 in) Blue
89.060-89.086 mm (3.5063-3.5073 in) Yellow

a When replacing pistons, measure the cylinder bore, and install the indicated service piston.