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Bearing Inspection

WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect bearings for the following defects. Possible causes are shown:
    1. Cratering - fatigue failure.
    2. Spot polishing - incorrect seating.
    3. Imbedded dirt engine oil.
    4. Scratching - dirty engine oil.
    5. Base exposed - poor lubrication.
    6. Both edges worn - journal damaged.
    7. One edge worn - journal tapered or bearing not seated.
      Fig 1: Inspecting Bearings
      G03885074Courtesy of FORD MOTOR CO.
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