Piston, Engine

Piston
Piston diameter
Coated grade 1 88.990-89.010 mm (3.5035-3.5043 inch)
Coated grade 2 88.998-89.022 mm (3.5039-3.5048 inch)
Coated grade 3 89.010-89.030 mm (3.5043-3.5051 inch)
Uncoated grade 1 88.970-88.980 mm (3.50275-3.50314 inch)
Uncoated grade 2 88.978-88.992 mm (3.50306-3.50362 inch)
Uncoated grade 3 89.010-89.030 mm (3.50432-3.50511 inch)
Piston-to-bore clearance 0.012 to 0.022 mm (0.0005-0.0009 inch)
Pin bore diameter (piston) 21.008-21.012 mm (0.8270-0.8272 inch)