GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Chevy C Cab/Chassis HD (GMT 400) 🢒 Engine 🢒 Engine Electrical 🢒 Generator Pulley Replacement

Removal Procedure

    Object Number: 74071 Size: SH
  1. Remove the drive belt. Refer to Drive Belt Replacement .
  2. Install a T-50 TORX® bit into the generator shaft.
  3. Remove the generator shaft nut and washer.
  4. Remove the generator pulley.

Installation Procedure

    Object Number: 74071 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.

  1. Install the generator pulley, washer and shaft nut.

    2. Tighten
    Tighten the generator shaft nut to 75 N·m (55 lb ft).

  2. Install the drive belt. Refer to Drive Belt Replacement .