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Brake Actuator: Removal

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. (See INITIALIZATION )
  2. REMOVE V-BANK COVER SUB-ASSEMBLY  (See REMOVAL )
  3. REMOVE BRAKE ACTUATOR WITH BRACKET 
    1. Separate the relay box.
      Fig 1: Identifying Relay Box
      G05417801Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the nut, bolt and separate the suction hose bracket from the brake actuator bracket assembly.
      Fig 2: Identifying Suction Hose Bracket Nut & Bolt
      G05417802Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Separate the No. 1 cooler refrigerant suction tube from the 2 clamps, and then place the No. 1 cooler refrigerant suction tube next to the clamps.
      Fig 3: Identifying No. 1 Cooler Refrigerant Suction Tube
      G05417803Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Release the lock lever and disconnect the brake actuator connector.
      NOTE: Be careful not to allow brake fluid to enter the removed connector.
      Fig 4: Disconnecting Brake Actuator Connector
      G05417804Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Using a union nut wrench (10 mm and 12 mm), disconnect the 6 brake lines from the brake actuator with bracket.
      Fig 5: Disconnecting Brake Lines From Brake Actuator With Bracket Using Union Nut Wrench
      G05417805Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Use tags or make a memo to identify the places to reconnect.

      HINT:

      • *1: To front wheel cylinder RH
      • *2: To front wheel cylinder LH
      • *3: To rear wheel cylinder RH
      • *4: To rear wheel cylinder LH
      • *5: From 1st of master cylinder
      • *6: From 2nd of master cylinder
      Fig 6: Identifying Brake Lines Position
      G05417806Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Remove the 3 bolts and brake actuator with bracket from the body.
      NOTE: Do not damage the brake lines or wire harness.
      Fig 7: Identifying Brake Actuator Bolts
      G05417807Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE BRAKE ACTUATOR 
    1. Remove the piping clamp.
      Fig 8: Identifying Piping Clamp
      G05417808Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 bolts and the brake actuator from the brake actuator bracket assembly.
      Fig 9: Identifying Brake Actuator Bolts
      G05417809Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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