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Brake Actuator: Removal

  1. REMOVE COOL AIR INTAKE DUCT SEAL  (See REMOVAL )
  2. REMOVE ENGINE ROOM SIDE COVER RH  (See REMOVAL )
  3. REMOVE ENGINE ROOM SIDE COVER LH  (See REMOVAL )
  4. REMOVE FRONT PILLAR TO FRONT SIDE SEAL SUB-ASSEMBLY LH  (See REMOVAL )
  5. REMOVE FRONT PILLAR TO FRONT SIDE SEAL SUB-ASSEMBLY RH  (See REMOVAL )
  6. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH  (See REMOVAL )
  7. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH  (See REMOVAL )
  8. REMOVE FRONT FENDER TO COWL SIDE SEAL LH  (See REMOVAL )
  9. REMOVE FRONT FENDER TO COWL SIDE SEAL RH  (See REMOVAL )
  10. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY  (See REMOVAL )
  11. PERFORM ACCUMULATOR PRESSURE ZERO DOWN  (See BLEEDING )
  12. SET BRAKE CONTROL OFF 
    NOTE:
    • Prohibit the brake control certainly before air bleeding.
    • Be sure to remove the 2 ABS motor relays first, then the brake actuator.
    1. With the power switch OFF to prohibit brake control, remove the 2 ABS motor relays.
      NOTE: If the pump motor operates with air remaining inside the brake actuator hose, the air will enter the actuator and cause resulting in difficulty in air bleeding.
      Fig 1: Locating 2 ABS Motor Relays
      G05297152Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
  14. DRAIN BRAKE FLUID 
    NOTE: If brake fluid leaks onto any painted surface, wash or remove it completely.
  15. REMOVE SKID CONTROL ECU (See  REMOVAL   ) 
  16. DISCONNECT ENGINE ROOM NO. 3 RELAY BLOCK 
  17. REMOVE FRONT WHEEL LH 
  18. REMOVE BRAKE ACTUATOR ASSEMBLY WITH ACTUATOR BRACKET 
    1. Using SST, disconnect the 6 brake tubes from the actuator.

      SST 09023-00101 

    2. Remove the clip and No. 1 reservoir tube.
      Fig 2: Locating Actuator Brake Tubes
      G05306033Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Use tags or make a note to identify the places to reconnect.
      Fig 3: Identifying Places To Reconnect Tube
      G05297154Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Using SST, disconnect the No. 1 and No. 2 brake tube.

      SST 09023-00101 

      NOTE: Do not damage the No. 1 and No. 2 brake tube.
      Fig 4: Locating No. 1 And No. 2 Brake Tubes
      G05306035Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Release the lock lever and disconnect the actuator connector.
    6. Remove the 2 bolts, nut and brake actuator with bracket.
      NOTE: Do not damage the brake tubes.
      Fig 5: Locating Bolts, Nut And Brake Actuator Assembly With Bracket
      G05297156Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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