Second Coast Clutch Disassemble

Tools Required

• J 23327  Clutch Spring Compressor. See Special Tools .
• J 28585  Snap Ring Remover. See Special Tools .
• J 41236  Coast Clutch Spring Compressor. See Special Tools .
• J 45164  Spring Compressor Bridge. See Special Tools .

Fig 1: Removing/Installing Second Coast Clutch Backing Plate Retaining Ring
Courtesy of GENERAL MOTORS CORP.
1. Using J 45164  (2), J 21420-2 (4) and J 23327-2 (1), which are part of J 23327  , compress the second clutch spring. See Special Tools .
2. Using J 28585  (3), remove the second coast clutch backing plate retaining ring (230) from the fluid pump assembly. See Special Tools .
Fig 2: View Of Clutch Plates
Courtesy of GENERAL MOTORS CORP.
3. Remove the clutch plates (227, 228, 229).
Fig 3: Removing/Installing Second Coast Clutch Spring & Retaining Ring
Courtesy of GENERAL MOTORS CORP.
IMPORTANT: When installing the tools be careful not to damage the bushing surfaces.
4. Install J 21420-2 (1) and J 23327-2 (3), which are part of J 23327  , and J 41236  (2) and compress the second coast clutch spring (224). See Special Tools .
5. Remove the second coast clutch spring retaining ring (225) using snap ring pliers.
6. Remove the second coast clutch spring (224) from the fluid pump assembly.
Fig 4: Removing Second Coast Clutch Piston
Courtesy of GENERAL MOTORS CORP.
CAUTION: Wear safety glasses when using compressed air in order to prevent eye injury.
IMPORTANT: Do not damage the second coast clutch piston (222).
7. While pulling upward on the piston by hand, apply compressed air into the fluid passage in the fluid pump assembly and remove the second coast clutch piston (222).
8. Remove the inner seal (221) and the outer seal (223) from the second coast clutch piston (222).