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Home >> GMC >> 2017 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 287 (Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Reaction Internal Gear and 1-2-3-4-5 Reverse Hub and 1-2-3-4-5 Reverse Clutch Plate Assembly Installation

Reaction Internal Gear and 1-2-3-4-5 Reverse Hub and 1-2-3-4-5 Reverse Clutch Plate Assembly Installation

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Reaction Internal Gear and 1-2-3-4-5 Reverse Hub and 1-2-3-4-5 Reverse Clutch Plate Assembly
GM3977946Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 1-2-3-4-5 Reverse Clutch (Waved) Plate
2 1-2-3-4-5 Reverse Clutch Apply Plate
3 1-2-3-4-5 Reverse Clutch Plate Assembly (Qty: 3)
4 1-2-3-4-5 Reverse Clutch Plate (Qty: 2)
5 1-2-3-4-5 Reverse Clutch Backing Plate
6 1-2-3-4-5 Reverse Clutch Backing Plate Retaining Ring (Selective)
Procedure 
Select the correct retaining ring. Refer to 1-2-3-4-5 Reverse Clutch Backing Plate Retaining Ring Measurement .
NOTE:

The opening of the retaining ring should be in the 9 o'clock position as indicated by the arrow.

7 Reaction Carrier Thrust Bearing (8L45 Only)
8 Reaction Internal Gear and 1-2-3-4-5 Reverse Hub Assembly
9 1-2-3-4-5 Reverse Clutch Hub Thrust Bearing