GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Optra - Mexico 🢒 Transmission 🢒 Automatic Transmission - Aisin 55-51LE 🢒 Torque Converter Housing Installation

    Object Number: 894637 Size: SH
  1. Remove the case fluid passage seal (89).
  2. Install a NEW case fluid passage seal (89) into the transmission case assembly.

    3. Object Number: 1429613 Size: SH
  3. Apply a 3 mm (1/8 in) bead of sealant GM P/N 89020326 (Canadian P/N 89021188) on the inside of the bolt holes of the scaling flange of the torque converter housing assembly.
  4. Install the torque converter housing assembly to the transmission case assembly.

    5. Object Number: 1429614 Size: SH
  5. Apply threadlocker GM P/N 12345382 (Canadian P/N 10953499), to the threads of all the torque converter housing bolts.
  6. Install the 12 - M8 x 1.25 x 30 mm bolts (4) and hand tighten.
  7. Install the 1 - M8 x 1.25 x 30 mm bolt/studs (3) and hand tighten.
  8. Install the 2 - M8 x 1.25 x 35 mm bolts (6) and hand tighten.
  9. Install the 1 - M8 x 1.25 x 45 mm bolt (7) and hand tighten.
  10. Install the 1 - M8 x 1.25 x 30 mm TORX 40 bolt (8) and hand tighten.

    11. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1429617 Size: SH
  11. Install the 17 torque converter housing bolts in sequence and tighten to 29 N·m (21 lb ft).