Explorer Sport Trac 4WD V8-4.6L VIN 8 (2007)
Connecting Rod: Testing and Inspection
Bearing Inspection
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.
