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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) - Service Information >> BRAKE BOOSTER (for Gasoline Model) >> Removal [10/2022 - 11/2023] >> Procedure

Removal [10/2022 - 11/2023]: Procedure

  1. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY 

    Refer to REMOVAL [12/2019 - ]

  2. REMOVE FENDER SPLASH SHIELD SUB-ASSEMBLY REAR LH 

    Refer to PROCEDURE - Step 3

  3. REMOVE FENDER SPLASH SHIELD SUB-ASSEMBLY REAR RH 

    HINT: 

    Perform the same procedure as for the LH side.

  4. REMOVE FRONT FENDER SPLASH SHIELD SEAL FRONT LH 

    Refer to PROCEDURE - Step 5

  5. REMOVE FRONT FENDER SPLASH SHIELD SEAL FRONT RH 

    HINT: 

    Perform the same procedure as for the LH side.

  6. REMOVE FRONT UPPER SUSPENSION TO COWL BRACE SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 7

  7. REMOVE FRONT UPPER SUSPENSION TO COWL BRACE SUB-ASSEMBLY RH 

    HINT: 

    Perform the same procedure as for the LH side.

  8. REMOVE COWL VENTILATOR PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 9

  9. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY 

    Refer to REMOVAL [10/2022 - 11/2023] 

  10. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY 

    Refer to REMOVAL [10/2022 - 11/2023]

  11. REMOVE ENGINE STOP AND START SOLENOID FILTER (w/ Stop and Start System) 

    Refer to PROCEDURE - Step 2

  12. LOOSEN LOCK NUT 
    1. Loosen the lock nut of the brake master cylinder push rod clevis.
      GTY944134Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Lock Nut
      *2 Brake Master Cylinder Push Rod Clevis
  13. REMOVE PUSH ROD PIN 

    See step  8

  14. DISCONNECT CONNECTOR TO CHECK VALVE HOSE 
    1. Slide the clip and disconnect the connector to check valve hose from the brake booster assembly.
      GTY916594Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. DISCONNECT CONNECTOR 
    1. Disconnect the connector.
      GTY1112789Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A w/ Stop and Start System
      *B w/o Stop and Start System
  16. REMOVE BRAKE BOOSTER ASSEMBLY 
    1. Remove the 4 nuts and push the brake booster assembly toward the engine compartment.
      GTY916659Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not apply excessive force to the brake lines.

    2. Remove the brake master cylinder push rod clevis and lock nut from the brake booster assembly.
    3. Remove the brake booster assembly from the vehicle body.
      NOTE:

      Do not apply excessive force to the brake lines.

  17. REMOVE BRAKE BOOSTER GASKET 
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