GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 4670-01 Clutch Spring Compressor


    Object Number: 10672  Size: SH
  1. Use transmission fluid in order to lubricate a new outer seal (604) for the fourth clutch piston (603). Affix the seal to the piston.

  2. Object Number: 10678  Size: SH
  3. Use transmission fluid in order to lubricate a new inner seal (605) for the fourth clutch piston. Affix the seal to the driven sprocket support hub.

  4. Object Number: 10679  Size: SH
  5. Insert the fourth clutch piston assembly (603) into the driven sprocket support (609) and align as shown.
  6. Insert the fourth clutch spring assembly (602) into the piston.

  7. Object Number: 10670  Size: SH
  8. Use J 4670-01 in order to install the fourth clutch spring snap ring (601).

  9. Object Number: 10680  Size: SH
  10. If you are installing new oil seal rings (613) for the second clutch housing, lubricate the rings. Insert the rings onto the driven sprocket support hub.
  11. Affix the four lobed ring seals (612) for the second clutch housing onto the driven sprocket support hub (609).