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Cylinder Bore Out-Of-Round

  1. Measure the cylinder bore in two directions. The difference is the out-of-round. Verify the out-of-round is within the wear limit and bore the cylinder to the next oversize limit.
    • Refer to ENGINE for the procedure.
    Fig 1: Measuring Cylinder Bore In Two Directions
    G03264256Courtesy of FORD MOTOR CO.
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