gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Wheel Bearing|Testing and Inspection|Page 9763 > < Wheel Bearing|Testing and Inspection|Page 9761
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The wear around the outside diameter of the cage and the roller pockets is caused by abrasive material or inefficient lubrication.
1. Clean the related parts and the housings.
2. Check the seals.
3. Replace the bearings.

INDENTATIONS 

The surface depressions on the race and the rollers are caused by hard particles of foreign matter.
1. Clean all the parts and the housings.
2. Check the seals.
3. Replace rough or noisy bearings.

FRETTAGE 

Wheel Bearing|Testing and Inspection|Page 9763 > < Wheel Bearing|Testing and Inspection|Page 9761