GM Service Manual Online
For 1990-2009 cars only

Auxiliary Generator Bracket Replacement 6.6L (LLY) Engine

Removal Procedure

Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.


    Object Number: 1369550  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Disconnect the auxiliary generator electrical connector (3).
  3. Remove the drive belt. Refer to Drive Belt Replacement .

  4. Object Number: 1369548  Size: SH
  5. Remove the positive cable from the auxiliary generator, perform the following:
  6. 4.1. Slide the boot (4) down to access the terminal stud.
    4.2. Remove the positive cable nut (1).
    4.3. Remove the positive cable.

    Object Number: 1369547  Size: SH
  7. Remove the auxiliary generator bolts (3).
  8. Remove the auxiliary generator (4).

  9. Object Number: 1369546  Size: SH
  10. Remove the auxiliary generator bracket bolt.
  11. Remove the auxiliary generator bracket.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1369546  Size: SH
  1. Install the auxiliary generator bracket.
  2. Install the auxiliary generator bracket bolt.
  3. Tighten
    Tighten the bolt to 50 N·m (37 lb ft).


    Object Number: 1369547  Size: SH
  4. Install the auxiliary generator (4).
  5. Install the auxiliary generator bolts (3).
  6. Tighten
    Tighten the bolt to 50 N·m (37 lb ft).


    Object Number: 1369548  Size: SH
  7. Install the positive cable to the auxiliary generator, perform the following:
  8. 5.1. Install the positive cable.
    5.2. Install the positive cable nut (1).

    Tighten
    Tighten the nut to 9 N·m (80 lb in).

    5.3. Slide the boot (4) up to cover the terminal stud.
  9. Install the drive belt. Refer to Drive Belt Replacement .

  10. Object Number: 1369550  Size: SH
  11. Connect the auxiliary generator electrical connector (3).
  12. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .