GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 8614-01 Pinion Flange Holder

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.

  1. Disconnect the negative battery cable.
  2. Remove the accessory drive belt. Refer to Drive Belt Replacement .
  3. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Remove the right splash shield.

  5. Object Number: 234153  Size: SH
  6. Remove the crankshaft pulley retaining bolt using J 8614-01 to prevent crankshaft rotation when loosening the bolt.

Installation Procedure

  1. Lubricate the front seal and the sealing surface of the crankshaft pulley with Chassis Grease GM P/N 1051344 (Canadian P/N 993037) or equivalent.
  2. Install the crankshaft pulley onto the crankshaft indexing keyway.
  3. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 234382  Size: SH
  4. Install the crankshaft pulley retaining bolt using J 8614-01 to prevent crankshaft rotation when tightening the bolt.
  5. Tighten
    Tighten the bolt to 142 N·m (105 lb ft).

  6. Install the right splash shield.
  7. Lower the vehicle.
  8. Install the accessory drive belt. Refer to Drive Belt Replacement .
  9. Connect the negative battery cable.
  10. Tighten
    Tighten the battery cable bolt to 15 N·m (11 lb ft).