GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

The CS130D generator is serviced as a complete unit only.

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.

Caution: This vehicle is equipped with a Supplemental Inflatable Restraint (SIR) System. Failure to follow the correct procedure could cause the following conditions:

   • Air bag deployment
   • Personal injury
   • Unnecessary SIR system repairs
In order to avoid the above conditions, observe the following guidelines:
   • Refer to SIR Component Views in order to determine if you are performing service on or near the SIR components or the SIR wiring.
   • If you are performing service on or near the SIR components or the SIR wiring, disable the SIR system. Refer to Disabling the SIR System.

  1. Disconnect the negative battery cable from the battery terminal. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the drive belt from the generator. Refer to Drive Belt Replacement in Engine Mechanical - 3.1L.

  3. Object Number: 161962  Size: SH
  4. Remove the bolts from the generator.

  5. Object Number: 380322  Size: SH
  6. Remove the electrical connector from the generator.
  7. Remove the nut and the battery positive lead from generator output BAT terminal.

  8. Object Number: 45671  Size: SH
  9. Loosen the generator front and rear braces at the engine intake manifold.
  10. Remove the generator.

Installation Procedure


    Object Number: 161962  Size: SH
  1. Position the generator to the generator bracket.

  2. Object Number: 380322  Size: SH

    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. Connect the battery (positive) lead to the generator with the generator output BAT terminal nut.
  4. Tighten
    Tighten the generator output BAT terminal nut to 20 N·m (15 lb ft).

  5. Connect the electrical connector to the generator.

  6. Object Number: 45671  Size: SH
  7. Hand start the generator front and rear brace nuts to the engine intake manifold.
  8. Hand start the generator rear brace bolt to the generator.

  9. Object Number: 161962  Size: SH
  10. Install generator bolts through the generator bracket and into the generator.
  11. Tighten
    Tighten the generator bolts to 50 N·m (37 lb ft).


    Object Number: 45671  Size: SH
  12. Tighten the generator front and rear brace nuts at the engine intake manifold.
  13. Tighten
    Tighten the brace nuts to 25 N·m (18 lb ft).

  14. Tighten the generator rear brace stud to the generator.
  15. Tighten
    Tighten the rear brace stud to 25 N·m (18 lb ft).

  16. Install the drive belt to the generator. Refer to Drive Belt Replacement in Engine Mechanical - 3.1L.
  17. Connect the negative battery cable with the negative battery terminal bolt to the battery terminal. Refer to Battery Negative Cable Disconnection and Connection .