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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System - Service Information >> BRAKE ACTUATOR (for HV Model) >> Removal [06/2018 - 08/2021] >> Procedure

Removal [06/2018 - 08/2021]: Procedure

  1. REMOVE BRAKE BOOSTER PUMP ASSEMBLY 

    Refer to REMOVAL [06/2018 - 08/2021]

  2. REMOVE FRONT WHEEL RH 

    Refer to PROCEDURE - Step 1

  3. SEPARATE FRONT STABILIZER LINK ASSEMBLY RH 

    HINT: 

    Use the same procedure as for the LH side.

    Refer to PROCEDURE - Step 3 [06/2018 - 01/2020] , or refer to PROCEDURE - Step 3 [01/2020 - 09/2022]

  4. REMOVE BRAKE ACTUATOR WITH BRACKET 
    1. Release the lock lever and disconnect the connector from the brake actuator assembly.
      GTY758519Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Release the lock lever
      Disconnect the connector
      NOTE:

      Be careful not to allow any brake fluid to enter the connector.

    2. Use tags or make a memo to identify the places to reconnect the brake lines.
      GTY762116Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a From 1st Chamber of Brake Booster with Master Cylinder Assembly
      *b From 2nd Chamber of Brake Booster with Master Cylinder Assembly
      *c To Front Wheel Cylinder Assembly RH
      *d To Rear Wheel Cylinder Assembly LH
      *e To Rear Wheel Cylinder Assembly RH
      *f To Front Wheel Cylinder Assembly LH
    3. Using a union nut wrench, disconnect the 6 brake lines from the brake actuator assembly.
      GTY745603Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Do not kink or damage the brake lines.
      • Do not allow any foreign matter such as dirt or dust to enter the brake lines from the connecting parts.
    4. Apply protective tape to the vehicle body as shown in the illustration.
      GTY768727Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Protective Tape
    5. Remove the 2 bolts.
      GTY780727Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Insert the tool from the bottom of the vehicle.

    6. Remove the nut.
      GTY745598Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Remove the brake actuator with bracket as shown in the illustration.
      GTY828510Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Do not kink or damage the brake lines.
      • Do not allow any foreign matter such as dirt or dust to enter the brake lines from the connecting parts.
      • Be careful not to allow any brake fluid to enter the connector.
      • Do not hold the brake actuator assembly by the connector.
      • Do not drop the brake actuator with bracket when carrying it.

      HINT: 

      Remove the brake actuator with bracket while avoiding the brake lines.

  5. REMOVE BRAKE ACTUATOR ASSEMBLY 
    1. Remove the 3 bolts and brake actuator assembly from the brake actuator bracket assembly.
      GTY745596Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Do not hold the brake actuator assembly by the connector.
      • Do not drop the brake actuator assembly when carrying it.
  6. REMOVE BRAKE ACTUATOR BOLT CUSHION 
    1. Remove the 3 brake actuator case collars from the brake actuator bolt cushions.
      GTY757223Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Brake Actuator Case Collar
      *2 Brake Actuator Bolt Cushion
    2. Remove the 3 brake actuator bolt cushions from the brake actuator bracket assembly.
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