Power Transfer Unit Input Shaft Seal, Idler Gear Shaft Access Tube and Idler Gear Shaft Tube O-ring Installation

Courtesy of GENERAL MOTORS COMPANY

NOTE: Callouts in the following chart represent components shown in graphic above.

Callout	Component Name
1	Power Transfer Unit Idler Gear Shaft Tube O-ring- Rear Procedure Install the NEW seal with the notched surface of the seal facing the installer tool. Install the seal onto the DT-52000 Seal Installer with the metal ID portion of the seal facing the DT-52000 Seal Installer. Make sure the seal bore is clean and free of oil or dirt. Special Tools DT-52000 Seal Installer DT-305 - 1 Driver Handle Equivalent regional tools: Special Tools
2	Power Transfer Unit Input Shaft Seal- Rear
3	Power Transfer Unit Idler Gear Shaft Access Tube NOTE: The tube orientation for assembly. Install the tube with the knurled OD area facing the extension housing.

Callout

Component Name

Power Transfer Unit Idler Gear Shaft Tube O-ring- Rear

Procedure

Install the NEW seal with the notched surface of the seal facing the installer tool.
Install the seal onto the DT-52000 Seal Installer with the metal ID portion of the seal facing the DT-52000 Seal Installer.
Make sure the seal bore is clean and free of oil or dirt.

Special Tools

Equivalent regional tools: Special Tools

Power Transfer Unit Input Shaft Seal- Rear

Power Transfer Unit Idler Gear Shaft Access Tube

NOTE:

The tube orientation for assembly. Install the tube with the knurled OD area facing the extension housing.