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Brake Master Cylinder: Removal

  1. DISCONNECT CABLE FROM BATTERY NEGATIVE TERMINAL 
    NOTE: Wait for 90 seconds after disconnecting the cable to prevent the airbag working.
  2. REMOVE ABS MOTOR RELAY 
    1. In order to prohibit brake control, remove the 2 ABS motor relays with the ignition switch off.
      NOTE: If the pump motor operates while air remains inside the brake actuator hose, the air will enter the actuator, resulting in difficulty in bleeding the brakes.
      Fig 1: Identifying ABS Motor Relay
      G04113394Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH (See  REMOVAL  ) 
  4. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH (See  REMOVAL  ) 
  5. REMOVE FRONT FENDER TO COWL SIDE SEAL RH 
  6. REMOVE FRONT FENDER TO COWL SIDE SEAL LH 
  7. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY (See  REMOVAL  ) 
  8. REMOVE WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY (See  REMOVAL  ) 
  9. REMOVE COWL TOP PANEL SUB-ASSEMBLY OUTER (See step 21 in  REMOVAL  ) 
  10. REMOVE RESERVOIR TUBE NO. 1 
    1. Remove the nut.
      Fig 2: Identifying Reservoir Tube No. 1 Nut
      G04113395Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the clip, and separate the reservoir tube No. 1.
    Fig 3: Identifying No. 1 Tube And No. 2 Tube
    G04113396Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE RESERVOIR TUBE NO. 2 
    1. Remove the clip, and separate the reservoir tube No. 2.
  12. REMOVE FRONT DOOR SCUFF PLATE LH (See step 16 in  REMOVAL  ) 
  13. REMOVE COWL SIDE TRIM SUB-ASSEMBLY LH (See step 17 in  REMOVAL  ) 
  14. REMOVE INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LOWER (See step 18 in  REMOVAL  ) 
  15. REMOVE DRIVER SIDE KNEE AIRBAG ASSEMBLY (See  REMOVAL  ) 
  16. REMOVE BRAKE PEDAL RETURN SPRING 
  17. SEPARATE MASTER CYLINDER PUSH ROD CLEVIS (See  REMOVAL  ) 
  18. REMOVE BRAKE MASTER CYLINDER W/ SIMULATOR ASSEMBLY 
    1. Using SST, disconnect the 2 brake tubes.

      SST 09023-00101 

      Fig 4: Disconnecting Brake Tubes Using SST
      G04113397Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the connector, and separate the wire harness clamp.
      Fig 5: Removing Wire Harness Clamp
      G04113398Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 4 nuts, the gasket and the brake master cylinder with simulator.
      Fig 6: Identifying Brake Master Cylinder Nuts
      G04113399Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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