Yukon XL 2500 2WD V8-6.0L VIN N (2006)
6. Install the pinion into the pinion gear bearing retainer.
7. Install the outer pinion bearing onto the pinion.
8. Install a new pinion oil seal using the J 44414 .
9. Apply sealant, GM P/N 12346004 (Canadian P/N 10953480) or equivalent, to the splines of the pinion yoke.
10. Install the pinion yoke. Align the marks made during removal.
11. Notice: Refer to Pinion Flange/Yoke Installation Notice in Service Precautions.
Seat the pinion yoke onto the pinion shaft by tapping it with a soft-faced hammer until a few pinion shaft threads show through the yoke.
12. Install the washer and a new pinion nut.
13. Install the J 8614-01 onto the pinion yoke as shown.
14. Notice: Refer to Fastener Notice in Service Precautions.
Important: If the rotating torque is exceeded, the pinion will have to be removed and a new collapsible spacer installed.
Tighten the pinion nut while holding the J 8614-01 .
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Tighten the nut until the pinion end play is just taken up. Rotate the pinion while tightening the nut to seat the bearings.
