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 5522 > < Drive Pinion Flange/Yoke and/or Oil Seal Replacement (8.6, 9.5 Inch Axles)|Page 5520
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12. Install the J 8614-2 (2) and the J 8614-3 (1) into the J 8614-01    (3) as shown.
13. Remove the pinon yoke by turning the J 8614-3 (1) clockwise while holding the J 8614-01    (3).

Note:  Carefully pry the seal from the bore. Do not distort or scratch the aluminum case.

14. Remove the oil seal using a suitable seal removal tool.

Installation Procedure

1. Install the oil seal by doing the following:

1. Position the oil seal in the bore.
2. Install the J 33782   over the oil seal.
3. Strike the J 33782   with a hammer until the seal flange seats on the axle housing surface.

2. Apply sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the splines of the drive pinion yoke.

Drive Pinion Flange/Yoke and/or Oil Seal Replacement (8.6, 9.5 Inch Axles)|Page 5522 > < Drive Pinion Flange/Yoke and/or Oil Seal Replacement (8.6, 9.5 Inch Axles)|Page 5520