GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Express - AWD 🢒 Transmission 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 4th Clutch Assembly Disassemble

SpecialTools

    • J 23327 Clutch Spring Compressor
    • 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.


    Object Number: 335050 Size: SH
  1. Remove the fourth clutch backing plate retainer ring (523).

    2. Object Number: 335051 Size: SH
  2. Remove the fourth clutch backing plate (524).
  3. Remove the fourth clutch plates (525, 526).

    4. Object Number: 335052 Size: SH
  4. Place the fourth clutch housing (529) onto the J 38731-3 seal spacer .
  5. Using the J 38882 retainer assembly adapter and the J 23327 spring compressor , compress the fourth clutch spring assembly (532).
  6. Remove the fourth clutch spring retainer ring (533).
  7. Remove the J 38882 retainer assembly adapter and the J 23327 spring compressor .
  8. Remove the fourth clutch spring assembly (532).

    9. Object Number: 335053 Size: SH
  9. Remove the fourth clutch piston (528).
  10. Remove the fourth clutch piston inner seal (527).
  11. Remove the fourth clutch piston outer seal (531) from the fourth clutch housing (529).
  12. Inspect the fourth clutch orifice (530). The small hole in the orifice should be open approximately 0.51 mm (0.020 in).