FixVault

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 Out Of Round
    G01370857Courtesy of FORD MOTOR CO.