Piston, Engine

Piston diameter-coated
Grade 1 188.990 - 89.010 mm (3.5035 - 3.5043 in.)
Grade 2 88.998 - 89.022 mm (3.5039 - 3.5048 in.)
Grade 3 89.010 - 89.030 mm (3.5043 - 3.5051 in.)
Piston diameter-uncoated
Grade 1 88.970 - 88.980 mm (3.50275 - 3.50314 in.)
Grade 2 88.978 - 88.992 mm (3.50306 - 3.50362 in.)
Grade 3 89.010 - 89.030 mm (3.50432 - 3.50511 in.)
Piston-to-cylinder bore clearance 0.012 to 0.022 mm (0.0005 - 0.0009 in.)
Piston pin bore diameter 21.008 - 21.012 mm (0.8270 - 0.8272 in.)