Turbine Shaft Fluid Seal Ring Replacement

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Turbine Shaft Fluid Seal Rings

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Inspect the turbine shaft fluid passages and splines. Clean any plugged passages.
1	Turbine Shaft Fluid Seal Ring (Quantity: 3) NOTE: Do not use old seal rings. Install NEW seal rings. Reusing old seal rings may cause internal transmission leaks and transmission damage. NOTE: Size the fluid seal rings for at least 5 minutes after installation to obtain proper seal ring size. Failure to do so may cause internal transmission leaks and transmission damage. Tip: Adjust the turn screw on DT 47768-1 and install the bottom seal ring first. See Special Tools . Special Tools DT 47768-1 Seal Protector. See Special Tools . DT 47768-2 Seal Pusher. See Special Tools . DT 47768-3 Seal Sizer. See Special Tools .

Callout

Component Name

Preliminary Procedures

Inspect the turbine shaft fluid passages and splines.
Clean any plugged passages.

Turbine Shaft Fluid Seal Ring (Quantity: 3)

NOTE: Do not use old seal rings. Install NEW seal rings. Reusing old seal rings may cause internal transmission leaks and transmission damage.

NOTE: Size the fluid seal rings for at least 5 minutes after installation to obtain proper seal ring size. Failure to do so may cause internal transmission leaks and transmission damage.

Tip: Adjust the turn screw on DT 47768-1 and install the bottom seal ring first. See Special Tools .

Special Tools

DT 47768-1 Seal Protector. See Special Tools .
DT 47768-2 Seal Pusher. See Special Tools .
DT 47768-3 Seal Sizer. See Special Tools .