Kia_Sephia_Rio_Spectra_Optima_1998-2006

Fuel Rail (Supply Manifold) & Injectors

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Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Relieve the fuel system pressure.
  4.  
  5. Disconnect the negative battery cable.
  6.  
  7. Disconnect the injector electrical connectors.
  8.  
  9. Disconnect the fuel line from the fuel rail.
  10.  
  11. Remove the accelerator cable bracket and the cable, if necessary.
  12.  
  13. Remove the fuel rail retainers and the fuel rail.
  14.  
  15. Remove the injector retaining clips and the injectors.
  16.  
  17. Remove the injector O-rings and discard.

    Click image to see an enlarged view

    Fig. Exploded view of the fuel rail and related components-2.4L engine



    Click image to see an enlarged view

    Fig. Exploded view of the fuel rail and related components-2.7L engine

  18.  

To install:

  1. Apply a small amount of clean engine oil to the new O-rings and install them.
  2.  
  3. Install the injectors to the fuel rail and the retaining clips.
  4.  
  5. Install the fuel rail and the fuel rail retainers.
  6.  
  7. Install the accelerator cable and bracket, if removed.
  8.  
  9. Connect the fuel line to the fuel rail.
  10.  
  11. Connect the injector electrical connectors.
  12.  
  13. Connect the negative battery cable.
  14.  

 
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