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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 Assemble >> 4-5-6 Clutch Piston Installation

4-5-6 Clutch Piston Installation

Fig 1: Identifying 4-5-6 Clutch Piston
GM1737926Courtesy of GENERAL MOTORS CORP.
4-5-6 Clutch Piston Installation

Callout Component Name
1 4-5-6 Clutch Piston Inner Seal
2 4-5-6 Clutch Piston Outer Seal (Rounded)
3 4-5-6 Clutch Piston Outer Seal (Stepped) (Orange)
4 4-5-6 Clutch Piston
Tip: DT-47859  prevents the piston seal lip from damage during installation. See Special Tools . Apply a thin coat of ATF to the I.D. of DT-47859  to ease the installation of the piston. See Special Tools .
Special Tool: 
DT-47859  Piston Outer Seal Protector. See Special Tools .
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