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Home >> Lexus >> 2020 >> UX 200 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Fuel System (M20A-FXS) (Service Information)) >> FUEL PUMP (for High Pressure) >> Removal [07/2022 - ] >> Procedure

Removal [07/2022 - ]: Procedure

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  1. PRECAUTION 
    NOTE:

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

    Refer to PRECAUTION [07/2022 - ]

  2. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [10/2018 - ]

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 5

  4. REMOVE EGR VALVE ASSEMBLY 

    Refer to REMOVAL [07/2022 - ]

  5. REMOVE INTAKE MANIFOLD 

    Refer to REMOVAL [10/2018 - ]

  6. DISCONNECT FUEL TUBE SUB-ASSEMBLY 
    1. Disconnect the fuel tube sub-assembly from the fuel pump assembly.
      GTY818265Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Refer to PRECAUTION [10/2018 - ]

  7. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY 
    1. Disconnect the ignition coil assembly connector.
      GTY818264Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and disconnect the No. 1 fuel pipe sub-assembly from the cylinder head sub-assembly.
      GTY786151Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly.
      GTY818270Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Loosen the 2 bolts of the fuel pump assembly.
      GTY818269Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the No. 1 fuel pipe sub-assembly from the fuel delivery pipe and fuel pump assembly.
  8. REMOVE FUEL (ENGINE ROOM SIDE) 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. Disconnect the fuel pump assembly connector.
      GTY818268Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts, fuel pump assembly and fuel pump flange from the cylinder head cover sub-assembly.
      GTY836750Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the O-ring from the fuel pump assembly.
      GTY754529Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the fuel pump lifter assembly from the fuel pump lifter guide.
      GTY818274Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the fuel pump spacer gasket from the cylinder head cover sub-assembly.
      GTY818273Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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