Sierra 1500 4WD V8-6.0L VIN U (2006)
6. Install the J 8614-01 as shown.
7. While holding the J 8614-01, loosen the pinion nut.
8. Remove the washer.
9. Remove the pinion nut and washer.
10. Install the J 8614-2 (2) and the J 8614-3 (3) into the J 8614-01 (1) as shown.
11. Remove the pinion yoke by turning the J 8614-3 (3) clockwise while holding the J 8614-01 (1). Use a container in order to retrieve the lubricant.