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Home >> Lexus >> 2017 >> IS 300 F Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Intake / Exhaust System (2GR-FKS) - Service Information) >> Intake Manifold >> Removal [10/2017 - ] >> Procedure

Removal [10/2017 - ]: Procedure

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  1. DISCHARGE FUEL SYSTEM PRESSURE 

    Refer to PRECAUTION [10/2017 - 09/2020] , or refer to PRECAUTION [09/2020 - ]

  2. 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.

    Refer to PRECAUTION [10/2017 - 09/2020] , or refer to PRECAUTION [09/2020 - ]

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [10/2017 - 09/2020] , or refer to INITIALIZATION [09/2020 - 11/2021] , or refer to INITIALIZATION [11/2021 - 09/2022] , or refer to INITIALIZATION [09/2022 - 10/2023] , or refer to INITIALIZATION [10/2023 - ]

  4. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY 

    Refer to REMOVAL [10/2017 - 09/2020] , or refer to REMOVAL [09/2020 - ]

  5. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY 

    Refer to REMOVAL [04/2013 - 09/2020] , or refer to REMOVAL [09/2020 - ]

  6. DISCONNECT VACUUM HOSE ASSEMBLY 
    1. Slide the clip and disconnect the vacuum hose assembly from the No. 1 hose to hose tube.
      GTY619331Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Slide the clip and disconnect the union to check valve hose from the vacuum pump assembly.
      GTY783964Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE INTAKE AIR SURGE TANK ASSEMBLY 
    1. Disconnect the purge valve (purge VSV) connector.
      GTY673937Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the No. 1 fuel vapor feed hose from the intake air surge tank assembly.
    3. Remove the bolt and disconnect the purge valve (purge VSV) from the intake air surge tank assembly.
    4. Slide the clip and disconnect the ventilation hose assembly from the intake air surge tank assembly.
      GTY812980Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Disengage the 2 clamps to disconnect the No. 2 water by-pass hose from the intake air surge tank assembly.
    6. Disconnect the 6 wire harness clamps from the intake air surge tank assembly.
      GTY783962Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Disengage the clamp to disconnect the No. 2 fuel tube sub-assembly.
      GTY619094Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Remove the bolt and disconnect the No. 2 water by-pass pipe from the intake air surge tank assembly.
      GTY619085Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    9. Remove the bolt and disconnect the No. 2 surge tank stay from the intake air surge tank assembly.
      GTY673936Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    10. Remove the 2 nuts.
      GTY830680Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Nut
      Stud Bolt
    11. Using an E8 "TORX" socket wrench, remove the 2 stud bolts from the intake manifold.
    12. Remove the 5 bolts and intake air surge tank assembly.
    13. Remove the air surge tank to intake manifold gasket from the intake air surge tank assembly.
    14. Remove the 2 bolts and No. 1 hose to hose tube from the intake air surge tank assembly.
      GTY812977Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE NO. 2 FUEL TUBE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 5

  9. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 6

  10. REMOVE NO. 1 FUEL TUBE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 7

  11. DISCONNECT WIRE HARNESS 

    Refer to PROCEDURE - Step 8

  12. REMOVE FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY 

    Refer to PROCEDURE - Step 9

  13. REMOVE INTAKE MANIFOLD 
    1. Remove the 4 bolts, 4 nuts and intake manifold from the cylinder head sub-assembly.
      GTY795600Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Bolt
      Nut
    2. Remove the 2 No. 1 intake manifold to head gaskets from each cylinder head sub-assembly.