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Removal [11/2021 - 03/2023]: Procedure

WARNING: This page is about a different car, the 2025 Lexus NX 350, 2024 Lexus NX 350, 2023 Lexus NX 350, and 2022 Lexus NX 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. PRECAUTION 
    NOTE:

    After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [11/2021 - ]
  2. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [11/2021 - ]

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  4. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 
    Refer to PROCEDURE - Step 25
  5. REMOVE NO. 2 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4

  6. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 16

  7. DISCONNECT ENGINE WIRE 

    Refer to PROCEDURE - Step 6

  8. REMOVE PURGE VALVE (PURGE VSV) 

    Refer to PROCEDURE - Step 13

  9. REMOVE AIR TUBE ASSEMBLY 

    Refer to REMOVAL [11/2021 - ]

  10. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    1. GTY1076545Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disconnect the fuel tube sub-assembly from the fuel (engine room side) pump assembly.

        Refer to PRECAUTION [11/2021 - ]

  11. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY 
    WARNING:

    To prevent serious injury due to fuel spray from the high-pressure fuel lines, always discharge fuel system pressure before removing any fuel system components.
    1. GTY1077162Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly.
      2. Loosen the 2 bolts of the fuel (engine room side) pump assembly.
      3. Remove the No. 1 fuel pipe sub-assembly from the fuel delivery pipe sub-assembly and fuel (engine room side) pump assembly.
  12. REMOVE FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY 
    NOTE:

    When replacing the fuel (engine room side) pump assembly, it is necessary to replace the No. 1 fuel pipe sub-assembly with a new one.
    1. GTY1076681Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE FUEL PUMP SPACER GASKET 
    1. GTY1076680Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. REMOVE FUEL PUMP LIFTER ASSEMBLY 
    1. GTY1076667Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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