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BRAKE CONTROL BRAKE ACTUATOR (w/ ECB): Removal

  1. REMOVE COOL AIR INTAKE DUCT SEAL (See  REMOVAL  ) 
  2. REMOVE ENGINE ROOM COVER SIDE (See  REMOVAL  ) 
  3. REMOVE ENGINE ROOM SIDE COVER LH (See  REMOVAL  ) 
  4. REMOVE FRONT PILLAR TO FRONT SIDE SEAL LH (See  REMOVAL  ) 
  5. REMOVE FRONT PILLAR TO FRONT SIDE SEAL 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 SUBASSEMBLY (See  REMOVAL  ) 
  11. PERFORM ACCUMULATOR PRESSURE ZERO DOWN (See  BLEEDING  ) 
  12. BRAKE CONTROL OFF 
    NOTE:
    • Prohibit the brake control (ECB) certainly before air bleeding.
    • Be sure to remove the 2 ABS motor relays first, then the brake actuator.
    1. With the engine 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: Identifying 2 ABS Motor Relays
      G04025223Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
  14. DRAIN BRAKE FLUID 
    NOTE: If brake fluid leaks onto any painted surface, wash or otherwise remove it completely.
  15. REMOVE SKID CONTROL ECU ASSEMBLY (See  REMOVAL   ) 
  16. SEPARATE ENGINE ROOM RELAY NO.3 BLOCK 
    1. Separate the engine room relay No.3 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 assembly with bracket.

      SST 09023-00101 

    2. Remove the clip and reservoir tube No.1 hose.
      Fig 2: Identifying 6 Brake Tubes From Actuator Assembly With Bracket
      G04025224Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Use tags or make a memo to identify the places to reconnect.
      Fig 3: Identifying Clip And Reservoir Tube No.1 Hose
      G04025225Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Using SST, disconnect the brake No.1 and No.2 tube.
      NOTE: Do not damage the brake No.1 and No.2 tube.
      Fig 4: Identifying Brake No.1 And No.2 Tube
      G04025226Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Release the lock lever and disconnect the actuator connector.
    6. Remove the 2 bolts, nut and brake actuator assembly with bracket.
      NOTE: Do not damage the brake tubes.
      Fig 5: Identifying 2 Bolts, Nut And Brake Actuator Assembly With Bracket
      G04025227Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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