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Home >> Toyota >> 2020 >> Highlander L, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Fuel System (T24A-FTS) - Service Information) >> FUEL PUMP (for High Pressure) >> Removal [10/2022 - 11/2023] >> Procedure

Removal [10/2022 - 11/2023]: Procedure

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  1. PRECAUTION 
    NOTE:

    After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

  2. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [10/2022 - ]

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 1

  4. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 23

  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 20

  7. DISCONNECT ENGINE WIRE 

    Refer to PROCEDURE - Step 6

  8. REMOVE PURGE VALVE (PURGE VSV) 

    Refer to PROCEDURE - Step 17

  9. REMOVE AIR TUBE ASSEMBLY 

    Refer to PROCEDURE - Step 8

  10. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    1. GTY1104183Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disconnect the fuel tube sub-assembly from the fuel pump assembly.

        Refer to PRECAUTION [10/2022 - ]

  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. GTY1108811Courtesy 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 pump assembly.
      3. Remove the No. 1 fuel pipe sub-assembly from the fuel delivery pipe sub-assembly and fuel pump assembly.
  12. REMOVE FUEL PUMP ASSEMBLY 
    NOTE:

    When replacing the fuel 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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