Brake Actuator: Removal

NOTE: If brake fluid spills on any painted surface, wash or otherwise remove it completely.

PERFORM ACCUMULATOR ZERO DOWN (See ON-VEHICLE INSPECTION )
REMOVE ABS MOTOR RELAY
1. Remove the 2 ABS motor relays with the ignition switch off in order to disable brake control.
  
  Fig 1: Removing ABS Motor Relays With Ignition Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE: If the pump motor operates while air remains inside the brake reservoir tube No.1 hose, air will enter the actuator, and this will make bleeding the brakes more difficult.
  
  NOTE: After the brake actuator assembly has been replaced, remove the ABS motor relay before bleeding the brakes.
DRAIN BRAKE FLUID
REMOVE FRONT FENDER TO COWL SIDE SEAL RH
REMOVE FRONT FENDER TO COWL SIDE SEAL LH
REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH (See REMOVAL )
REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH (See REMOVAL )
REMOVE COWL TOP VENTILATOR LOUVER SUBASSEMBLY (See REMOVAL )
REMOVE WIND SHIELD WIPER MOTOR ASSEMBLY (See REMOVAL )
REMOVE COWL PANEL SUB-ASSEMBLY (See REMOVAL )
REMOVE BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY
1. Disconnect the warning switch connector.
2. Separate the brake actuator hose from the clamp.
3. Remove the 2 clips and brake actuator hose.
  
  Fig 2: Removing Clips And Brake Actuator Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 clips and 2 reservoir tubes from the brake master cylinder reservoir assembly.
  
  Fig 3: Removing Clips And Reservoir Tubes From Brake Master Cylinder Reservoir Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the 2 bolts and the brake master cylinder reservoir assembly.
REMOVE FRONT WHEEL RH

Fig 4: Removing Bolts And Brake Master Cylinder Reservoir Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE BRAKE ACTUATOR ASSEMBLY WITH BRAKE ACTUATOR BRACKET ASSEMBLY
1. Remove the bolt and the brake actuator bracket No.7 with clamp.
  
  Fig 5: Removing Bolt And Brake Actuator Bracket No.7 With Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using SST, disconnect the 6 brake tubes from the actuator assembly with brake actuator bracket assembly.
  
  Fig 6: Disconnecting Brake Tubes From Actuator Assembly With Brake Actuator Bracket Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  SST 09023-00101
3. Use tags or make a memo to identify the places to reconnect.
  
  Fig 7: Tying Identification Tags
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Using SST, disconnect the front brake No.8 tube.
  
  Fig 8: Disconnecting Front Brake No.8 Tube
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  SST 09023-00101
5. Release the lock lever and disconnect the actuator connector.
6. Remove the bolt from the brake tube bracket.
  
  Fig 9: Releasing Lock Lever And Disconnect Actuator Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Remove the 3 nuts and brake actuator assembly with brake actuator bracket assembly.
  NOTE: Do not damage the brake tubes.
  
  Fig 10: Removing Nuts And Brake Actuator Assembly With Brake Actuator Bracket Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002