LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2008 >> Acadia SLT, AWD >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 6T70/6T75 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Repair Instructions - Off Vehicle >> 3-5-Reverse and 4-5-6 Clutch Housing Disassemble >> 4-5-6 Clutch Piston Removal

4-5-6 Clutch Piston Removal

Fig 1: Identifying 4-5-6 Clutch Piston
GM1737925Courtesy of GENERAL MOTORS CORP.
4-5-6 Clutch Piston Removal

Callout Component Name
1 4-5-6 Clutch Dam Retaining Ring

Special Tools

2 4-5-6 Clutch Piston Fluid Dam
Tip: 
  1. Place the 3-5-R and 4-5-6 clutch housing onto the case cover assembly.
  2. Apply shop air to the 4-5-6 clutch feed hole using a rubber tipped air gun to dislodge the dam piston and the 4-5-6 clutch piston from the clutch housing.
3 4-5-6 Clutch Spring Assembly
4 4-5-6 Clutch Piston
5 4-5-6 Clutch Piston Outer Seal (Stepped)
6 4-5-6 Clutch Piston Outer Seal (Rounded)
7 4-5-6 Clutch Piston Inner Seal