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Home >> GMC >> 2021 >> Terrain SLT, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 122 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 5-7-Reverse and 6-7-8-9 Clutch Housing Disassemble >> Automatic Transmission Input Shaft Speed Sensor Reluctor Wheel, 3-5-Reverse Clutch Piston and Spring, and Seals Disassemble

Automatic Transmission Input Shaft Speed Sensor Reluctor Wheel, 3-5-Reverse Clutch Piston and Spring, and Seals Disassemble

WARNING: This page is about a different car, the 2020 GMC Terrain and 2020 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
GM4405082Courtesy of GENERAL MOTORS COMPANY
Automatic Transmission Input Shaft Speed Sensor Reluctor Wheel, 3-5-Reverse Clutch Piston and Spring, and Seals Disassemble

Callout Component Name
1 Automatic Transmission Input Shaft Speed Sensor Reluctor Ring Retaining Ring
2 Automatic Transmission Input Shaft Speed Sensor Reluctor Wheel
Special Tools 
DT-47694  Piston Spring Compressor
Equivalent regional tools:Special Tools
3 3-5-Reverse Clutch Piston
4 5-7-Reverse Piston Retainer Spring
5 3-5-Reverse Clutch Piston Dam Seal
NOTE:

Remove and DISCARD the seal.

6 3-5-Reverse Clutch Piston Inner Seal
NOTE:

Remove and DISCARD the seal.

7 3-5-Reverse Clutch Piston Inner Seal
NOTE:

Remove and DISCARD the seal.