GM Service Manual Online
For 1990-2009 cars only

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: 675304  Size: SH
  1. Remove the accessory drive belt. Refer to Drive Belt Replacement - Accessory in Engine Mechanical - 5.7 L.
  2. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .

  3. Object Number: 651874  Size: SH
  4. Disconnect the generator electrical connector (1).
  5. Remove the engine harness terminal from the generator:
  6. • Slide the boot back along the cable.
    • Remove the engine harness cable nut (3).
    • Remove the engine harness terminal from the stud.

    Object Number: 74067  Size: SH
  7. Remove the generator bolts and generator.

Installation Procedure


    Object Number: 74067  Size: SH
  1. Install the generator.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

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


    Object Number: 651874  Size: SH
  5. Install the engine harness terminal to the generator:
  6. • Install the engine harness terminal to the stud.
    • Install the engine harness cable nut (3).

    Tighten
    Tighten the engine harness cable nut to 13 N·m (10 lb ft).

    • Slide the boot over the generator stud.
  7. Connect the generator electrical connector (1).

  8. Object Number: 675304  Size: SH
  9. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  10. Install the accessory drive belt. Refer to Drive Belt Replacement - Accessory in Engine Mechanical - 5.7 L.