GM Service Manual Online
For 1990-2009 cars only

Generator Bracket Replacement LY7

Removal Procedure

  1. Turn the ignition OFF.
  2. Remove the generator. Refer to Generator Replacement.
  3. Remove the coolant inlet pipe lower bolt from the generator bracket.
  4. Remove the belt tensioner. Refer to Drive Belt Tensioner Replacement.

  5. Object Number: 887707  Size: SH
  6. Remove the generator bracket bolts.
  7. Remove the generator bracket.

Installation Procedure


    Object Number: 887707  Size: SH
  1. Install the generator bracket.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the generator bracket bolts.
  4. Tighten the generator bracket bolts in the sequence shown:

    Tighten

    1. Tighten the generator bracket bolts (1) to 50 N·m (37 lb in).
    2. Tighten the generator bracket bolts (2) to 50 N·m (37 lb in).
    3. Tighten the generator bracket bolt (3) to 23 N·m (17 lb in).
  5. Install the belt tensioner. Refer to Drive Belt Tensioner Replacement.
  6. Install the coolant inlet pipe lower bolt from the generator bracket.
  7. Install the generator. Refer to Generator Replacement.

Generator Bracket Replacement LS4

Removal Procedure


    Object Number: 1552789  Size: SH
  1. Remove the generator. Refer to Generator Replacement .
  2. Remove the idle pulley. Refer to Drive Belt Idler Pulley Replacement .
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Remove the lower tensioner bolt and rotate the tensioner to access the generator bracket bolt.
  5. Lower the vehicle.
  6. Remove the generator bracket bolts.
  7. Remove the generator bracket from the stud.

Installation Procedure


    Object Number: 1552789  Size: SH
  1. Install the generator bracket to the stud.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the generator bracket bolts.
  4. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

  5. Raise the vehicle.
  6. Install the lower generator bracket bolt.
  7. Tighten
    Tighten the bolt to 50 N·m (37 lb ft).

  8. Install the lower tensioner bolt.
  9. Tighten
    Tighten the bolt to 50 N·m (37 lb ft).

  10. Lower the vehicle.
  11. Install the idler pulley. Refer to Drive Belt Idler Pulley Replacement .
  12. Install the generator. Refer to Generator Replacement .