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MKT EcoBoost
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Engine System - General Information
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General Procedures
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Bearing Inspection
Bearing Inspection
Inspect bearings for the following defects:
Cratering - fatigue failure
Spot polishing - incorrect seating
Imbedded dirty engine oil
Scratching - dirty engine oil
Base exposed - poor lubrication
Both edges worn - journal damaged
One edge worn - journal tapered or bearing not seated
Courtesy of FORD MOTOR COMPANY