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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.
    • If out of specification, install new components as necessary.
    Fig 1: Measuring Piston Diameter 90 Degrees From Piston Pin And 42 mm Down From Top Of Piston At Point Indicated
    G02753837Courtesy of FORD MOTOR CO.