GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2005 🢒 Bonneville 🢒 Engine 🢒 Engine Mechanical - 4.6L 🢒 Engine Mount Bracket Replacement - Right Side

Removal Procedure
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the right front wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  3. Support the engine assembly with a suitable jack.

    4. Object Number: 105771 Size: SH
  4. Remove the nut securing the right engine mount to the right engine mount bracket.
  5. Lower the jack allowing the engine to lower slightly.

    6. Object Number: 493550 Size: SH
  6. Remove the nut (2) securing the power steering hose to the right engine mount bracket (1).
  7. Remove the 4 bolts securing the right engine mount bracket (1) to the engine.
  8. Remove the right engine mount bracket (1).

Installation Procedure

    Object Number: 493550 Size: SH
  1. Position the right engine mount bracket (1) to the engine.

    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.

  2. Install the 4 bolts securing the right engine mount bracket (1) to the engine.

    3. Tighten
    Tighten the right engine mount bracket bolts to 50 N·m (37 lb ft).

  3. Install the nut (2) securing the power steering pressure hose to the right engine mount bracket (1).

    4. Tighten
    Tighten the power steering pressure hose retaining nut to 9 N·m (80 lb in).

  4. Raise the engine into position.

    5. Object Number: 105771 Size: SH
  5. Install the nut securing the right engine mount to the right engine mount bracket.

    6. Tighten
    Tighten the right engine mount nut to 80 N·m (59 lb ft).

  6. Remove the engine support jack.
  7. Install the right front wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  8. Lower the vehicle.