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Piston Diameter

General Equipment- Micrometer

    NOTE: Mark piston in case a piston has to be again installed.
  1. Using a Micrometer measure the piston in two directions.
    • Measure the piston diameter at the height of the piston pin bore, but offset by 90 degrees.
      Fig 1: Measuring Piston Diameter Using Micrometer
      G03418079Courtesy of FORD MOTOR CO.
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