F 250 2WD Super Duty V8-5.4L (2008)
Piston Diameter
NOTE: Refer to the appropriate information for the specification.
1. Measure the piston diameter 90 degrees from the piston pin and 42 mm (1.65 inch) down from the top of the piston at the point indicated.
Piston To Cylinder Bore Clearance
NOTE: Refer to the appropriate information for the specification.
1. Subtract the piston diameter from the cylinder bore diameter to find the piston-to-cylinder bore clearance.
Piston Selection
NOTE: The cylinder bore must be within the specifications for taper and out-of-round before fitting a piston.
1. Select a piston size based on the cylinder bore.