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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) - Service Information >> VACUUM PUMP (for 2GR-FKS) >> Removal [11/2017 - ] >> Procedure

Removal [11/2017 - ]: Procedure

  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.

    Refer to PRECAUTION [11/2017 - 09/2020] , or refer to PRECAUTION [09/2020 - ]

  2. 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 [11/2017 - 10/2018] , or refer to INITIALIZATION [10/2018 - 09/2020] , or refer to INITIALIZATION [09/2020 - 10/2022] , or refer to INITIALIZATION [10/2022 - 10/2023] , or refer to INITIALIZATION [10/2023 - ]

  3. REMOVE BATTERY 

    Refer to PROCEDURE - Step 3

  4. SEPARATE NO. 2 ENGINE WIRE 
    1. Remove the bolt and separate the No. 2 engine wire.
      GTY831445Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY 

    Refer to REMOVAL [11/2017 - ]

  6. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY 

    Refer to REMOVAL [09/2014 - ]

  7. DISCONNECT VACUUM HOSE ASSEMBLY 

    Refer to PROCEDURE - Step 6

  8. REMOVE INTAKE AIR SURGE TANK ASSEMBLY 

    Refer to PROCEDURE - Step 7

  9. DISCONNECT INLET HEATER WATER HOSE A 

    Refer to PROCEDURE - Step 28

  10. DISCONNECT OUTLET HEATER WATER HOSE A 

    Refer to PROCEDURE - Step 29

  11. DISCONNECT NO. 12 WATER BY-PASS HOSE 
    1. Slide the clip and disconnect the No. 12 water by-pass hose from the No. 2 water by-pass pipe.
      GTY794161Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. SEPARATE NO. 2 WATER BY-PASS PIPE 
    1. Remove the bolt and separate the No. 2 water by-pass pipe.
      GTY794157Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE VACUUM PUMP ASSEMBLY 
    1. Remove the 3 bolts and vacuum pump assembly from the engine assembly.
      GTY794156Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the No. 2 O-ring and No. 3 O-ring from the vacuum pump assembly.
      GTY809914Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 2 O-ring
      *2 No. 3 O-ring
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