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Home >> Lexus >> 2024 >> LC 500h >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel System - Service Information >> Fuel Main Valve >> Removal [05/2023 - ] >> Procedure

Removal [05/2023 - ]: Procedure

  1. PRECAUTION 
    NOTE:

    After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [05/2023 - ]

  2. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [05/2023 - ]

  3. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to REMOVAL [05/2023 - ]

  4. REMOVE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY 

    Refer to REMOVAL [05/2023 - ] 

  5. REMOVE FUEL PUMP FILTER 

    See step  3

  6. REMOVE FUEL MAIN VALVE ASSEMBLY 
    1. Remove the fuel main valve assembly (for Low Pressure).
      1. Remove the clip from the fuel suction plate sub-assembly (fuel filter).
        GTY811518Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

        Do not damage the fuel suction plate sub-assembly (fuel filter).

      2. Remove the fuel main valve assembly (for Low Pressure) from the fuel suction plate sub-assembly (fuel filter).
        GTY835245Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

        Do not damage the fuel suction plate sub-assembly (fuel filter).

      3. Remove the 2 O-rings from the fuel main valve assembly (for Low Pressure).
        GTY809151Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *1 O-ring
    2. Remove the fuel main valve assembly (for High Pressure).
      1. Remove the clip from the fuel suction plate sub-assembly (fuel filter).
        GTY811521Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

        Do not damage the fuel suction plate sub-assembly (fuel filter).

      2. Remove the fuel main valve assembly (for High Pressure) from the fuel suction plate sub-assembly (fuel filter).
        GTY835244Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        NOTE:

        Do not damage the fuel suction plate sub-assembly (fuel filter).

      3. Remove the 2 O-rings from the fuel main valve assembly (for High Pressure).
        GTY809151Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *1 O-ring