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Home >> Lexus >> 2017 >> GS F >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel System - Service Information >> Fuel Pressure Regulator >> Installation [10/2015 - ] >> Procedure
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Installation [10/2015 - ]: Procedure

  1. INSTALL FUEL PRESSURE REGULATOR ASSEMBLY 
    1. Apply a light coat of gasoline to 2 new O-rings and then install them to the fuel pressure regulator assembly.
    2. Install the fuel pressure regulator assembly to the fuel filter.
      NOTE:
      • Make sure that the O-rings are not cut or pinched during installation.
      • If the fuel main valve assembly and fuel pressure regulator assembly are mistakenly interchanged when they are installed, the engine may stall. Always make sure the installation positions are correct.
    3. Engage the 2 claws to install the No. 2 fuel suction support to the fuel filter.
      NOTE:

      Securely engage the claws.

  2. INSTALL FUEL PUMP WITH FILTER ASSEMBLY 

    Refer to REASSEMBLY [10/2015 - ] 

  3. INSTALL FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY 

    Refer to INSTALLATION [10/2015 - 09/2016] , or Refer to INSTALLATION [09/2016 - ] 

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