GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2009 🢒 Astra 🢒 Transmission 🢒 Automatic Transmission - AF17-4 🢒 First and Reverse Brake Piston Removal

    Object Number: 2002582 Size: SH
  1. Remove the 1st and reverse clutch backing plate retaining ring (518) with a screwdriver.

    2. Object Number: 2002583 Size: SH
  2. Remove the 1st and reverse clutch plates-steel (517), 1st and reverse clutch plate assemblies-fiber (516) and the 1st and reverse clutch backing plate (519).

    3. Object Number: 2002584 Size: SH
  3. While pushing the 1st and reverse clutch spring assembly (513) by hand, remove the 1st and reverse clutch spring retaining ring (514) with a screwdriver.

    4. Object Number: 2002585 Size: SH
  4. Remove the 1st and reverse clutch spring assembly (513).

    5. Object Number: 2002586 Size: SH
  5. While pushing the 1st and reverse clutch piston (511) by hand, apply compressed air 392 KPa (56 psi) into the oil passage of transaxle case as shown in the figure to remove the 1st and reverse clutch piston (511).

    6. Object Number: 2002587 Size: SH
  6. Remove the 1st and reverse clutch piston inner seal (510), and the 1st and reverse clutch piston outer seal (512) from the 1st and reverse clutch piston (511).