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Piston - Diameter

  1. Measure the piston dome and skirt diameter 90 degrees from the piston pin at the points indicated. For additional information, refer to SPECIFICATIONS .
    • If it is out of specification, install new components as necessary. Refer to 3.3L V6 for the procedure.
      Fig 1: Measuring Piston Dome And Skirt Diameter
      G03411220Courtesy of FORD MOTOR CO.