GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1997 🢒 Riviera 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Case Cover and Gaskets Disassemble

    Object Number: 48203 Size: SH
  1. Remove the indicated case cover bolts (433-436).

    2. Object Number: 48207 Size: SH

    Important: Be sure to hold the manual valve (404) in place.

  2. Lift the case cover assembly (400) off of the case.
  3. Remove the thrust washer (432).

    4. Object Number: 48237 Size: SH
  4. Remove the upper (430) and the lower (429) case cover gaskets.