GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Express 🢒 Engine 🢒 Engine Electrical 🢒 Auxiliary Generator Bracket Replacement

Removal Procedure
  1. Remove the necessary hoses from the generator bracket.

    2. Object Number: 163788 Size: SH
  2. Remove the mounting bolts from the left side of the A/C compressor.
  3. Remove the mounting bolt from the backside of the generator.
  4. Remove the generator bracket from the vehicle.

Installation Procedure
  1. Install the idler pulley if necessary.

    2. Object Number: 163784 Size: SH
  2. Install the brace to the vehicle.

    3. 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 mounting bolts to the brace.

    4. Tighten
    Tighten the auxiliary generator brace mounting bolts to:

    • The long bolts to 50 N·m (37 lb ft).
    • The short bolts to 25 N·m (18 lb ft).
  4. Install the serpentine belt to the engine. Refer to Drive Belt Replacement in Engine Mechanical.