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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 110 (Automatic Transmission - 6L90 (MYD) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 1-2-3-4 and 3-5 Reverse Clutch Fluid Seal Ring Installation (6L80/6L90)

1-2-3-4 and 3-5 Reverse Clutch Fluid Seal Ring Installation (6L80/6L90)

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
GM2627690Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
CAUTION:

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

1 1-2-3-4 and 3-5-Reverse Clutch Fluid Seal Ring- Inner[3x]
Procedure 
Use NEW fluid seal rings.
2 1-2-3-4 and 3-5-Reverse Clutch Fluid Seal Ring- Outer[3x]
Procedure 
Use NEW fluid seal rings.