Operation CHARM: Car repair manuals for everyone.

Piston, Engine

Piston Diameter
Measure at 90 deg. to Pin Bore Axis and 16.5 mm Below Oil Ring Groove.
Standard 77.953 - 77.975 Millimeter (mm)
0.25 mm Oversize 78.203 - 78.225 Millimeter (mm)
0.50 mm Oversize 78.453 - 78.475 Millimeter (mm)
Piston-To-Cylinder Oil Clearance Standard 0.038 - 0.053 Millimeter (mm)
Maximum 0.10 Millimeter (mm)