Sun Gear Shaft, Thrust Bearing, Input Carrier, Input Sun Gear, and Reaction Carrier Installation

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: Sun Gear Shaft, Thrust Bearing, Input Carrier, Input Sun Gear, and Reaction Carrier

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Triple Clutch Housing
2	Direct Overdrive Sun Gear Shaft Procedure Ensure triple clutch housing is over a hole in the table. Remove the seal sizer from the Direct Overdrive Sun Gear Shaft and ensure the seals are lubed before installing into the Triple Clutch Housing.
3	Input Sun Gear Thrust Bearing Procedure Ensure proper orientation. Install onto the carrier assembly with assembly gel for ease of installation and bearing centering.
4	Input Carrier Assembly
5	Input Sun Gear
6	Reaction Sun Gear Assembly Procedure Install with the splined side downward.
7	Reaction Carrier