Toyota Highlander Hybrid 6 2005-06

Fuel Pressure Regulator

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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. Remove the fuel pump, as outlined earlier in this section.
  6.  
  7. Disassemble the fuel pump for access to the fuel pressure regulator.
  8.  
  9. Remove fuel pressure regulator, as follows:
    1. Remove the clip.
    2.  
    3. Pull the pressure regulator out from the fuel tube joint no. 1.
    4.  
    5. Remove the 2 o-rings from the fuel tube joint no. 1.

      Click image to see an enlarged view

      Fig. The fuel pressure regulator is secured with a retaining clip-3.3L engine shown, others similar

    6.  

  10.  

To install:

  1. Install the fuel pressure regulator, as follows:
    1. Apply a light coat of gasoline or spindle oil to the 2 new O-rings, and install them to the fuel pressure regulator.
    2.  
    3. Apply a light coat of gasoline or spindle oil to the 2 o-rings again, and install the fuel pressure regulator to the fuel Tube joint no. 1.
    4.  
    5. Install the clip.
    6.  

  2.  
  3. Assemble and install the fuel pump.
  4.  
  5. Connect the negative battery cable.
  6.  

 
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