Piston Pin Bore Diameter

WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to the appropriate Engine Mechanical article for the specification.

NOTE: Piston and piston pins are a matched set and should not be interchanged.

Measure the piston pin bore diameter in 2 directions on each side. Verify the diameter is within specification.

Fig 1: Identifying Piston Pin Bore Diameter Measuring Directions
Courtesy of FORD MOTOR CO.