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Home >> GMC >> 2022 >> Terrain AT4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 365 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 1-Reverse and 1-2-3-4-5-6 Clutch Piston Housing Installation

1-Reverse and 1-2-3-4-5-6 Clutch Piston Housing Installation

WARNING: This page is about a different car, the 2021 GMC Terrain. However, it is still accessible from the selected car via links, so may be relevant.
GM4375424Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 1 - Reverse and 1 - 2 - 3 - 4 - 5 - 6 Clutch Piston Housing
Procedure 
Make sure lube holes line up properly.
NOTE:

Before Installing 1 - Reverse and 1 - 2 - 3 - 4 - 5 - 6 Clutch Piston Housing, check for proper operation. The 1 - Reverse Backing Plate should spin freely in one direction and lock in the other direction. A slight ratcheting noise may be heard when spinning in the free direction.