GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN 48898 Supercharger Lift Fixture

For equivalent regional tools, refer to Special Tools


    Object Number: 2085644  Size: SH

    Note: 

       • The supercharger, throttle body, fuel injection rail and fuel injectors may be removed as an assembly. If not servicing the individual components, remove the supercharger as an assembly.
       • Cover the inlet area of the supercharger (1) to prevent dirt or debris contamination onto the rotors.

  1. Remove the positive crankcase ventilation (PCV) - dirty air hose (1) from the valley cover and supercharger.

  2. Object Number: 2054129  Size: SH
  3. Remove the supercharger cover bolts (1) and the supercharger cover (2).
  4. Remove the supercharger cover seal (3).

  5. Object Number: 2085640  Size: SH
  6. Cover the inlet area of the supercharger (1) to prevent dirt or debris contamination onto the rotors.

  7. Object Number: 2054140  Size: SH
  8. Remove the supercharger bolts (1).

  9. Object Number: 2054144  Size: SH
  10. Install the EN 48898 fixture to the supercharger and tighten the EN 48898 fixture studs and nuts until snug.
  11. Using a lifting device, remove the supercharger from the engine.