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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 INJECTOR (for Port Injection) >> 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. REMOVE FUEL DELIVERY GUARD 
    1. GTY1076651Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE EFI FUEL PIPE CLAMP 
    1. GTY1076980Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    1. GTY1108613Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Disconnect the fuel tube sub-assembly from the fuel delivery pipe.

        Refer to PRECAUTION [10/2022 - ]

  13. REMOVE FUEL DELIVERY PIPE 
    1. GTY1105372Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Remove the 2 bolts and fuel delivery pipe with the 4 port fuel injector assemblies from the cylinder head sub-assembly.
        NOTE:
        • If fuel intrudes into the combustion chamber, there may be adverse effects to the engine main body.
        • Be careful not to drop the port fuel injector assemblies when removing the fuel delivery pipe.
  14. REMOVE FUEL DELIVERY SPACER 
    1. GTY1076988Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE INJECTOR VIBRATION INSULATOR 
    1. GTY1076965Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE NO. 5 ENGINE WIRE 
    1. GTY1076967Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE PORT FUEL INJECTOR ASSEMBLY 
    NOTE:
    GTY993474Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    • Attach a tag or label with the corresponding cylinder number to each port fuel injector assembly so that they can be installed to their original locations.
    • Cover the port fuel injector assemblies with plastic bags to prevent damage and contamination.
    1. GTY1076963Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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