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Home >> Toyota >> 2021 >> C-HR XLE >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) - Service Information >> Brake Booster >> Removal [02/2017 - 09/2019] >> Procedure

Removal [02/2017 - 09/2019]: Procedure

  1. REMOVE NO. 1 AIR DUCT 

    Refer to REMOVAL [02/2017 - 08/2020]

  2. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY 

    Refer to REMOVAL [02/2017 - 09/2019] 

  3. REMOVE BRAKE PEDAL RETURN SPRING 

    See step  4

  4. LOOSEN CLEVIS LOCK NUT 
    1. Loosen the clevis lock nut of the brake master cylinder push rod clevis.
      GTY491594Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Clevis Lock Nut
      *2 Brake Master Cylinder Push Rod Clevis
  5. REMOVE PUSH ROD PIN 

    See step  5

  6. REMOVE NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 7 [02/2017 - 10/2017] , or refer to PROCEDURE - Step 7 [10/2017 - 08/2020]

  7. REMOVE DASH PANEL HEAT INSULATOR 
    1. Remove the nut.
      GTY750605Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 nuts and the dash panel heat insulator.
      GTY750665Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. DISCONNECT CHECK VALVE TO CONNECTOR TUBE HOSE 
    1. Slide the clip and disconnect the check valve to connector tube hose from the brake booster assembly.
      GTY749740Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE BRAKE BOOSTER ASSEMBLY 
    1. Disconnect the vacuum warning switch connector.
      GTY750604Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the 5 camps to remove the No. 1 brake tube clamp from the brake tubes.
      GTY750625Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disengage the 5 clamps to separate the No. 2 brake tube clamps from the brake tubes.
    4. Disengage the clamp to remove the No. 2 brake tube clamp from the vehicle body.
    5. Disengage the 2 clamps to separate the fuel pipe from the fuel pipe clamp.
      GTY750608Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Apply protective tape around the vehicle body.
      GTY750267Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Protective Tape
    7. Remove the 4 nuts and push the brake booster assembly toward the engine compartment.
      GTY750628Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not apply excessive force to the brake lines.

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

      Do not apply excessive force to the brake lines or refrigerant lines.

  10. REMOVE BRAKE BOOSTER GASKET 
    1. Remove the brake booster gasket from the brake booster assembly.