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Removal [09/2017 - ]: 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 [10/2015 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [09/2017 - ]

  3. REMOVE ENGINE ROOM SIDE COVER LH 
    1. Remove the 2 clips.
      GTY664163Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the guide to remove the engine room side cover LH.
  4. DISCONNECT NO. 3 ENGINE ROOM RELAY BLOCK 
    1. Remove the bolt, nut and disconnect the No. 3 engine room relay block.
      GTY679560Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE FRONT WHEEL LH 

    Refer to PROCEDURE - Step 1

  6. DRAIN BRAKE FLUID 
    NOTE:

    If brake fluid leaks onto any painted surface, immediately wash it off.

  7. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY 

    Refer to REMOVAL [09/2017 - ]

  8. DISCONNECT UNION TO CHECK VALVE HOSE 
    1. Slide the clip and disconnect the union to check valve hose from the brake booster assembly.
      GTY503427Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. TEMPORARILY INSTALL BRAKE ACTUATOR ASSEMBLY WITH BRACKET 
    1. Temporarily install the brake actuator assembly with bracket with the 2 bolts and nut.
      NOTE:
      • Do not damage the brake tubes.
      • Do not hold the brake actuator assembly with bracket by the connector.
  10. REMOVE FRONT NO. 3 BRAKE TUBE 
    1. Use tags or make a memo to identify the places to reconnect the brake tubes.
      GTY791057Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a From Front Master Cylinder
      *b From Rear Master Cylinder
      *c To Front Wheel Cylinder Assembly RH
      *d To Front Wheel Cylinder Assembly LH
      *e To Rear Wheel Cylinder Assembly RH
      *f To Rear Wheel Cylinder Assembly LH
    2. Using a union nut wrench, disconnect the front No. 3 brake tube from the brake actuator assembly.
      GTY652026Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Detach the clamp to remove the front No. 3 brake tube.
    4. Hold the flexible hose in place with a wrench, and disconnect the front No. 3 brake tube from the flexible hose using the union nut wrench.
      GTY652027Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Remove the grommet and front No. 3 brake tube from the vehicle.
      NOTE:

      Do not deform or damage the front No. 3 brake tube.

  11. REMOVE FRONT NO. 1 BRAKE TUBE 
    1. Using a union nut wrench, disconnect the front No. 1 brake tube from the brake actuator assembly.
      GTY644528Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Do not kink or damage the front No. 1 brake tube.
      • Do not allow any foreign matter such as dirt or dust to enter the front No. 1 brake tube from the connecting parts.
    2. Detach the clamp to remove the front No. 1 brake tube.
  12. REMOVE REAR NO. 1 BRAKE TUBE 
    1. Using a union nut wrench, disconnect the rear No. 1 brake tube from the brake actuator assembly.
      GTY679554Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Do not kink or damage the rear No. 1 brake tube.
      • Do not allow any foreign matter such as dirt or dust to enter the rear No. 1 brake tube from the connecting parts.
    2. Detach the clamp to remove the rear No. 1 brake tube.
  13. REMOVE BRAKE ACTUATOR ASSEMBLY WITH BRACKET 
    1. Release the lock lever and disconnect the connector from the brake actuator assembly.
      GTY825272Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Lock Lever Released
      NOTE:

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

    2. Using a union nut wrench, disconnect the 4 brake tubes from the brake actuator assembly.
      GTY644496Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 bolts, nut and brake actuator assembly with bracket.
      GTY644497Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Do not damage the brake tubes.
      • Do not hold the brake actuator assembly by the connector.

      HINT: 

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

  14. REMOVE NO. 5 BRAKE ACTUATOR BRACKET 
    1. Remove the bolt and No. 5 brake actuator bracket.
      GTY683916Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE BRAKE ACTUATOR BRACKET ASSEMBLY 
    1. Remove the 3 bolts and brake actuator bracket assembly from the brake actuator assembly.
      GTY644493Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE BRAKE ACTUATOR CASE COLLAR 
    1. Remove the 3 brake actuator case collars from the brake actuator bolt cushions.
      GTY644489Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE BRAKE ACTUATOR BOLT CUSHION 
    1. Remove the 3 brake actuator bolt cushions from the brake actuator bracket assembly.
      GTY644491Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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