Sierra 3500 4WD V8-6.6L DSL Turbo (2007)
14. If only the left side seal was removed, perform the following step. Install the wheel drive shaft to the inner axle shaft bolts.
Tighten the wheel drive shaft to inner axle shaft bolts to 79 N.m (58 lb ft).
15. Fill the differential carrier assembly. Use the correct fluid. Refer to Front Axle Lubricant Replacement.
16. Lower the vehicle.