Direct Overdrive Sun Gear Shaft Assemble

WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Cadillac Escalade ESV, and 2018 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Direct Overdrive Sun Gear Shaft

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Input Internal Gear Hub
2	Direct Overdrive Sun Gear Shaft
3	Input Internal Gear Retaining Ring
4	Direct Overdrive Sun Gear Shaft Seal Procedure Use NEW seals. NOTE: When installing the seals, movement of the seal pushing tool should be one continuous movement down the shaft, and should not last more than 2 seconds to prevent overstretching of the seals. Set the DT-52096 - 1 seal installer to the depth for each seal, then using DT-52096 - 2 seal installer push the seal into postion. NOTE: Seal robustness may be improved if the sizer is left on until the shaft is installed in the Triple Clutch Housing. After all seals have been installed, install the DT-52096 - 3 seal sizer over all of the seals as shown. The DT-52096 - 3 seal sizer should say installed for at least 5 minutes before removed. Special Tools DT-52096 Direct Overdrive Sun Gear Shaft Seal Installer Remove Equivalent regional tools:Special Tools