Yukon/Denali 4WD V8-5.3L VIN T (2004)
4. Install the J 8614-01 as shown.
5. Remove the pinion nut while holding the J 8614-01.
6. Remove the washer.
7. Install the J 8614-2 (2) and the J 8614-3 (3) into the J8614-01 (1) as shown.
8. Remove the pinion yoke by turning the J 8614-3 (3) clockwise while holding the J8614-01 (1).
Use a container in order to retrieve the lubricant.
9. Remove the pinion oil seal. Use a suitable seal removal tool. Do not damage the axle housing.
Installation Procedure