FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Home >> Chevy Truck >> 2009 >> Express 3500 V8-6.6L DSL Turbo >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Service and Repair >> Overhaul >> 4L80-E/4L85-E Automatic Transmission >> Assemble, Disassemble, and Installation >> 4th Clutch Assembly Assemble

4th Clutch Assembly Assemble




4th Clutch Assembly Assemble

Special Tools
* J 23327 - Clutch Spring Compressor
* J 38731-1 - Fourth Clutch Piston and Housing Seal Protector
* J 38731-2 - Fourth Clutch Piston and Housing Seal Protector
* J 38731-3 - Fourth Clutch Piston and Housing Seal Spacer
* J 38882 - Fourth Clutch Spring and Retainer Assembly Adapter

For equivalent regional tools, refer to Special Tools (Tools and Equipment).




1. Install the fourth clutch piston inner seal (527) onto the fourth clutch piston (528).




2. Install the fourth clutch piston outer seal (531) into the fourth clutch housing (529). The seal lip should face the bottom of the piston when the piston is installed.




3. Place the J 38731-1 - seal protector into the fourth clutch housing (529) through the smaller opening.
4. Place the J 38731-2 - seal protector onto the larger opening of the fourth clutch piston (528).




5. Place the J 38731-2 - seal protector and the fourth clutch piston (528) onto the J 38731-3 - seal spacer.




6. Install the fourth clutch piston (528) into the fourth clutch housing (529) by gently pushing down on the fourth clutch housing (529), until the fourth clutch piston (528) is through the fourth clutch housing (529), exposing the retainer ring groove.
7. Remove all tools.




8. Place the fourth clutch spring assembly (532) and the fourth clutch spring retainer ring (533) onto the fourth clutch piston (528).
9. Using the J 38882 - adapter , the J 23327 - spring compressor and the J 38731-3 - seal spacer , compress the fourth clutch spring (532).
10. Install the fourth clutch spring retainer ring (533).
11. Remove the tools.





Note: Alternate the clutch plates, starting with the steel clutch plate (526) (4 steel and 4 composite). Locate the steel plate index notch opposite the fourth clutch bolt hole.

12. Install the fourth clutch plates (525, 526) into the fourth clutch housing (529).
13. Install the fourth clutch backing plate (524). Align the notched tab in the same direction as the steel plate index notches.
14. Install the fourth clutch backing plate retainer ring (523).

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