GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

    • J 41778-1 Pump Body Bushing Installer/Remover
    • J 41778-2 Pump Body Bushing Position Stop

    Object Number: 55927  Size: SH
  1. Inspect the oil body for the following defects:
  2. • Worn or damaged bushings
    • Foreign material or debris
    • Porosity
    • Scored or irregular mating faces
    • Cross channel leaks
    • Ring groove damage

    Object Number: 7810  Size: SH
  3. Remove the front helix retainer.
  4. Remove the oil seal assembly.

  5. Object Number: 13166  Size: SH
  6. Remove the pump body bushing.

  7. Object Number: 13168  Size: SH
  8. Using J 41778-1 , install the pump body bushing.

  9. Object Number: 13167  Size: SH
  10. Use J 41778-2 for a proper bushing depth.