I'd be willing to bet that a destructive inspection of the bearing would prove that the bearing was beginning to wear. I have yet to see a "perfect" bearing removed from an engine.
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Jake Raby/www.flat6innovations.com
IMS Solution/ Faultless Tool Inventor
US Patent 8,992,089 &
US Patent 9,416,697
Developer of The IMS Retrofit Procedure- M96/ M97 Specialist
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