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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Fuel System (2GR-FXS) - Service Information) >> FUEL PUMP (for High Pressure) >> Removal [12/2023 - ] >> Procedure

Removal [12/2023 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. 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 (-) auxiliary battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [09/2023 - ]
  2. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [12/2023 - ]

  3. REMOVE DECK BOARD ASSEMBLY 

    Refer to PROCEDURE - Step 2

  4. REMOVE BATTERY SERVICE HOLE COVER 

    Refer to PROCEDURE - Step 3

  5. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 4

  6. REMOVE EXHAUST MANIFOLD ASSEMBLY RH 

    Refer to REMOVAL [12/2023 - ]

  7. REMOVE FUEL PUMP PROTECTOR 
    1. GTY1232410Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE INTAKE MANIFOLD 

    Refer to REMOVAL [12/2023 - ]

  9. DISCONNECT NO. 1 FUEL HOSE 
    1. GTY1240666Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disconnect the No. 1 fuel hose from the fuel (engine room side) pump assembly.

        Refer to PRECAUTION [12/2023 - ]

  10. 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. GTY1241274Courtesy 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 RH and fuel (engine room side) pump assembly.
  11. REMOVE FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY 
    1. GTY1232404Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE FUEL PUMP SPACER GASKET 
    1. GTY1233111Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE FUEL PUMP LIFTER ASSEMBLY 
    1. GTY1233115Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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