gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Drive Pinion Flange/Yoke and/or Oil Seal Replacement (8.6, 9.5 Inch Axles)|Page 5542 > < Drive Pinion Flange/Yoke and/or Oil Seal Replacement (8.6, 9.5 Inch Axles)
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7. Using the J 8614-01 - holding tool , remove and discard the pinion nut.
8. Remove the washer.

Note:  Use a clean container in order to retrieve the lubricant. 

9. Using the J 8614-01 - holding tool  (1), (2) and (3), remove the pinion yoke.

10. Using a suitable tool, remove and discard the pinion oil seal.

Installation Procedure

1. Using the J 38694 - installer , install the NEW pinion seal 
2. Apply sealant to the splines of the pinion yoke. Refer to Adhesives, Fluids, Lubricants, and Sealers   (See: Drive/Propeller Shafts, Bearings and

Joints/Drive/Propeller Shaft/Specifications/Fluid Type Specifications).

Drive Pinion Flange/Yoke and/or Oil Seal Replacement (8.6, 9.5 Inch Axles)|Page 5542 > < Drive Pinion Flange/Yoke and/or Oil Seal Replacement (8.6, 9.5 Inch Axles)