GM Service Manual Online
For 1990-2009 cars only

Special Tools

J 41240 Fan Clutch Remover and Installer


    Object Number: 470792  Size: SH
  1. Place the water pump gaskets and the water pump into position.
  2. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 800380  Size: SH
  3. Install the water pump bolts.
  4. 2.1. Tighten the water pump bolts (1-4) a first pass in sequence to 25 N·m (18 lb ft) for the first pass.
    2.2. Tighten the water pump bolts (1-4) a final pass in sequence to 50 N·m (37 lb ft) for the final pass.

    Object Number: 1351827  Size: SH
  5. Install the water pump pulley (303) and bolts (302).

  6. Object Number: 635640  Size: SH
  7. Use the J 41240 installer in order to retain the water pump pulley. Tighten the water pump pulley bolts to 25 N·m (18 lb ft).