4th Clutch Assembly Disassemble

Tools Required

• J 23327  Clutch Spring Compressor. See Special Tools .
• J 38731-3  Fourth Clutch Piston and Housing Seal Spacer. See Special Tools .
• J 38882  Fourth Clutch Spring and Retainer Assembly Adapter. See Special Tools .

Fig 1: Identifying Fourth Clutch Backing Plate Retainer Ring
Courtesy of GENERAL MOTORS CORP.
1. Remove the fourth clutch backing plate retainer ring (523).
Fig 2: View Of Fourth Clutch Plates
Courtesy of GENERAL MOTORS CORP.
2. Remove the fourth clutch backing plate (524).
3. Remove the fourth clutch plates (525, 526).
Fig 3: Identifying Fourth Clutch Spring Retainer Ring
Courtesy of GENERAL MOTORS CORP.
4. Place the fourth clutch housing (529) onto the J 38731-3  . See Special Tools .
5. Using the J 38882  and the J 23327  , compress the fourth clutch spring assembly (532). See Special Tools .
6. Remove the fourth clutch spring retainer ring (533).
7. Remove the J 38882  and the J 23327  . See Special Tools .
8. Remove the fourth clutch spring assembly (532).
Fig 4: Locating Fourth Clutch Orifice
Courtesy of GENERAL MOTORS CORP.
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).

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