Power Transfer Unit Alignment Sleeve, Face Seal, Input Shaft Seal and Idler Gear Shaft Tube O-ring Installation
 Courtesy of GENERAL MOTORS COMPANY
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Power Transfer Unit Alignment Sleeve, Face Seal, Input Shaft Seal and Idler Gear Shaft Tube O-ring Installation
| Callout |
Component Name |
| 1 |
Power Transfer Unit Alignment Sleeve Procedure
- Install a NEW sleeve during assembly.
- Use a press to install the sleeve. Install the sleeve with the tapered end facing away from case. Press the sleeve into the housing until it bottoms in the case half bore.
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| 2 |
Power Transfer Unit Face Seal |
| 3 |
Power Transfer Unit Input Shaft Seal - Front Procedure
- Install the NEW seal with the notched surface of the seal facing the installer tool.
- Make sure the seal bore is clean and free of oil or dirt.
- Install the seal onto the DT-51983
Seal Installer with the metal ID portion of the seal facing the DT-51983
Seal Installer.
- Install the seal into the bore until the tool bottoms against the case half.
Special Tools
- DT-51983
Seal Installer
- DT-305 - 1
Driver Handle
Equivalent regional tools: Special Tools |
| 4 |
Power Transfer Unit Idler Gear Shaft Tube O-ring - Front |
| 5 |
Power Transfer Unit Locating Pin [2x]
Procedure
Install the locating pins as required. |