Removal Procedure
Note: Observe the position of all the driveline components. Accurately mark the relationship of the components before removal. These components include the propeller shafts, the drive axles, the pinion flanges, and the output shafts.
Reassemble all components in the exact relationship to each other as they were before removal. Follow the specifications, the torque values, and any measurements obtained prior to disassembly.
- Raise the vehicle. Refer to
Lifting and Jacking the Vehicle.
- Reference mark the relationship of the propeller shaft to the transfer case flange and transmission yoke.
- Remove the flange bolts (3) from the transfer case flange.
- Remove the propeller shaft retainer bolts (2) from the transmission yoke.
- Remove the propeller shaft (4) from the transmission and transfer case.
Installation Procedure
- Install the propeller shaft (4) to the transfer case and transmission.
- Align the reference marks made during removal.
- Before installing the propeller shaft flange bolts perform the following procedure:
3.1. | Remove all traces of the original adhesive patch. |
3.2. | Clean the threads of the bolts with denatured alcohol or equivalent and allow to dry. |
3.3. | Apply threadlocker GM P/N 12345493 (Canadian P/N 10953488) to the threads of the bolts. |
- Install the transfer case flange bolts (3) to the transfer case.
Caution: Refer to Fastener Caution in the Preface section.
- Tighten the transfer case flange bolts.
Tighten
Tighten the bolts to 140 N·m (103 lb ft).
- Install the propeller shaft retainer bolts (2) to the transmission yoke.
- Tighten the propeller shaft retainer bolts.
Tighten
Tighten the bolts to 66 N·m (49 lb ft).
- Lower the vehicle. Refer to
Lifting and Jacking the Vehicle.