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Home >> Lexus >> 2020 >> ES 300h Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 129 (Fuel System (2GR-FKS) - Service Information) >> FUEL PUMP (for High Pressure) >> Removal [09/2022 - ] >> Procedure

Removal [09/2022 - ]: 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 (-) 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 [06/2018 - ]

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 1

  4. REMOVE INTAKE MANIFOLD 

    Refer to REMOVAL [09/2022 - ]

  5. REMOVE FUEL PUMP PROTECTOR 
    1. Disengage the clamp to disconnect the fuel tube sub-assembly from the fuel pump protector.
      GTY760885Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts and fuel pump protector from the cylinder head sub-assembly.
      GTY760873Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. DISCONNECT NO. 2 FUEL TUBE SUB-ASSEMBLY 
    1. Disconnect the No. 2 fuel tube sub-assembly from the fuel pump assembly.
      GTY760880Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Refer to PRECAUTION [06/2018 - ]

  7. 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. Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly.
      GTY760881Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Loosen the 2 bolts of the fuel pump assembly.
      GTY773006Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the No. 1 fuel pipe sub-assembly from the fuel delivery pipe RH and fuel pump assembly.
  8. REMOVE FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY 
    1. Disconnect the fuel pump assembly connector.
      GTY760877Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 bolts, fuel pump assembly and fuel pump lifter guide from the cylinder head cover sub-assembly.
      GTY760878Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the O-ring from the fuel pump assembly.
      GTY696252Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the fuel pump lifter assembly from the fuel pump lifter housing.
      GTY773005Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the fuel pump spacer gasket from the cylinder head cover sub-assembly.
      GTY760876Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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