GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1997 🢒 Riviera 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Forward Servo Replacement

Removal Procedure

    Object Number: 97342 Size: SH
  1. Remove the forward servo attaching bolts.
  2. Remove the servo cover.

    3. Object Number: 97344 Size: SH
  3. Remove the servo piston assembly.

    4. Object Number: 97346 Size: SH
  4. Remove the following items:
    5. • Sealing ring
    • Servo spring
  5. For disassembly of the forward servo piston assembly, refer to Forward Servo Disassemble .

Installation Procedure

    Object Number: 97346 Size: SH
  1. Install the following items:
    2. • Servo spring
    • Sealing ring

    Object Number: 97344 Size: SH
  2. Install the servo piston assembly.

    3. Object Number: 97342 Size: SH
  3. Install the servo cover.
  4. Install the forward servo attaching bolts.
  5. For disassembly of the servo piston assembly, refer to Transmission Unit Repair Manual.