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Home >> Cadillac >> 2005 >> Escalade ESV >> Repair and Diagnosis >> External Pages >> Different car >> Section 150 (Automatic Transmission - 4L80-E/4L85-E - Overhaul) >> Repair Instructions >> Fourth Clutch Assembly Disassemble

Fourth Clutch Assembly Disassemble

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Tools Required

    Fig 1: Identifying Fourth Clutch Backing Plate Retainer Ring
    GM335050Courtesy of GENERAL MOTORS CORP.
  1. Remove the fourth clutch backing plate retainer ring (523).
  2. Fig 2: View Of Fourth Clutch Plates
    GM335051Courtesy of GENERAL MOTORS CORP.
  3. Remove the fourth clutch backing plate (524).
  4. Remove the fourth clutch plates (525, 526).
  5. Fig 3: Compressing Fourth Clutch Spring Assembly
    GM335052Courtesy of GENERAL MOTORS CORP.
  6. Place the fourth clutch housing (529) onto the J 38731-3  . See Special Tools .
  7. Using the J 38882  and the J 23327  , compress the fourth clutch spring assembly (532). See Special Tools .
  8. Remove the fourth clutch spring retainer ring (533).
  9. Remove the J 38882  and the J 23327  . See Special Tools .
  10. Remove the fourth clutch spring assembly (532).
  11. Fig 4: View Of Fourth Clutch Piston, Seals, Housing & Orifice
    GM335053Courtesy of GENERAL MOTORS CORP.
  12. Remove the fourth clutch piston (528).
  13. Remove the fourth clutch piston inner seal (527).
  14. Remove the fourth clutch piston outer seal (531) from the fourth clutch housing (529).
  15. Inspect the fourth clutch orifice (530).

    Orifice Specification:  The small hole in the orifice should be open approximately 0.51 mm (0.020 in).