FixVault

Piston - Diameter

  1. Measure the piston diameter 90 degrees from the piston pin and 42 mm down from the top of the piston at the point indicated. Refer to the appropriate ENGINE article .
    • If out of specification, install new components as necessary. Refer to the appropriate ENGINE article .
    Fig 1: Measuring Piston Diameter
    G03428375Courtesy of FORD MOTOR CO.