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Home >> GMC >> 2021 >> Acadia AT4 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 9T50 (M3H), 9T60 (M3G) Or 9T65 (M3W) - Repair Instructions - Off Vehicle >> Repair Instructions - Off Vehicle >> 5-7-Reverse and 6-7-8-9 Clutch Housing Assemble >> 6-7-8-9 Clutch Plates, Dam, and Piston Assemble

6-7-8-9 Clutch Plates, Dam, and Piston Assemble

GM4405084Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
6-7-8-9 Clutch Plates, Dam, and Piston Assemble

Callout Component Name
1 4-5-6 Clutch Piston Inner Seal
NOTE:

Install a NEW seal. Do NOT reuse the old seal.

2 4-5-6 Clutch Piston Dam Seal
NOTE:

Install a NEW seal. Do NOT reuse the old seal.

3 4-5-6 Clutch Piston Outer Seal
NOTE:

Install a NEW seal. Do NOT reuse the old seal.

4 6-7-8-9 Clutch Piston
5 6-7-8-9 Clutch Piston Retainer Spring
6 6-7-8-9 Clutch Piston Dam
Special Tools 
DT-47951 - 2  Spring Compressor
Equivalent regional tools: Special Tools
7 4-5-6 Clutch Dam Retaining Ring
NOTE:

Install a NEW retainer. Do NOT reuse the old retainer.