BRAKE BOOSTER(for LHD) REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the brake booster assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replacement Part or Procedure Necessary Procedure Effect/Inoperative when not Performed Link
Disconnect cable from negative battery terminal Memorize steering angle neutral point Lane departure alert system (w/ Steering Control)

Click here

Simple intelligent parking assist system*1
Toyota parking assist-sensor system (w/ Simple Intelligent Parking Assist System)*1
Pre-collision system
Initialize back door lock Power door lock control system

Click here

Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)*2 Stop and start system

Click here


PROCEDURE


  1. REMOVE NO. 1 AIR DUCT

    Click here

  2. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY

    Click here

  3. REMOVE BRAKE PEDAL RETURN SPRING

    Click here

  4. LOOSEN CLEVIS LOCK NUT


    1. A001XH5C01
      *1 Clevis Lock Nut
      *2 Brake Master Cylinder Push Rod Clevis

      Loosen the clevis lock nut of the brake master cylinder push rod clevis.

  5. REMOVE PUSH ROD PIN

    Click here

  6. REMOVE NO. 1 ENGINE UNDER COVER

    Click here

  7. REMOVE DASH PANEL HEAT INSULATOR


    1. A001VPN

      Remove the nut.

    2. A001Y6T

      Remove the 2 nuts and the dash panel heat insulator.

  8. DISCONNECT CHECK VALVE TO CONNECTOR TUBE HOSE


    1. A001WCH

      Slide the clip and disconnect the check valve to connector tube hose from the brake booster assembly.

  9. REMOVE BRAKE BOOSTER ASSEMBLY


    1. w/ Stop and Start System:


      1. A001X9V

        Disconnect the connector from the vacuum sensor assembly.

    2. w/ Vacuum Warning Switch:


      1. A001W2N

        Disconnect the vacuum warning switch connector.

    3. A001UUP

      Disengage the 5 camps to remove the No. 1 brake tube clamp from the brake tubes.

    4. Disengage the 5 clamps to separate the No. 2 brake tube clamps from the brake tubes.

    5. Disengage the clamp to remove the No. 2 brake tube clamp from the vehicle body.

    6. A001Y50

      Disengage the 2 clamps to separate the fuel pipe from the fuel pipe clamp.

    7. A001VCLC01
      B008MCV Protective Tape

      Apply protective tape around the vehicle body.

    8. A001YES

      Remove the 4 nuts and push the brake booster assembly toward the engine compartment.

      Note

      Do not apply excessive force to the brake lines.

    9. Remove the brake master cylinder push rod clevis and lock nut from the brake booster assembly.

    10. 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.