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Brake Booster: Removal

  1. DISCONNECT BATTERY NEGATIVE TERMINAL 
  2. REMOVE COOL AIR INTAKE DUCT SEAL (See  ON-VEHICLE INSPECTION  ) 
  3. REMOVE ENGINE ROOM SIDE COVER LH (See  REMOVAL  ) 
  4. REMOVE ENGINE ROOM COVER SIDE (See  REMOVAL  ) 
  5. REMOVE FRONT PILLAR TO FRONT SIDE SEAL SUB-ASSEMBLY LH (See  REMOVAL  ) 
  6. REMOVE FRONT PILLAR TO FRONT SIDE SEAL SUB-ASSEMBLY RH (See  REMOVAL  ) 
  7. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH (See  REMOVAL  ) 
  8. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH (See  REMOVAL  ) 
  9. REMOVE FRONT FENDER TO COWL SIDE SEAL LH (See  REMOVAL  ) 
  10. REMOVE FRONT FENDER TO COWL SIDE SEAL RH (See  REMOVAL  ) 
  11. REMOVE COWL TOP VENTILATOR LOUVER SUBASSEMBLY (See  REMOVAL  ) 
  12. DRAIN BRAKE FLUID 
    NOTE: Wash brake fluid off immediately if it adheres to any painted surface.
  13. REMOVE ENGINE ROOM RELAY NO.3 BLOCK (See  REMOVAL   ) 
  14. REMOVE BRAKE MASTER WITH PLATE CYLINDER SUB-ASSEMBLY (See  REMOVAL   ) 
  15. REMOVE ABS AND TRACTION ACTUATOR ASSEMBLY (See  REMOVAL  ) 
  16. REMOVE CONSOLE UPPER PANEL GARNISH FRONT (See  REMOVAL  ) 
  17. REMOVE CONSOLE UPPER PANEL SUB-ASSEMBLY (See  REMOVAL  ) 
  18. REMOVE INSTRUMENT PANEL FINISH PANEL END LH (See  REMOVAL  ) 
  19. REMOVE FRONT DOOR SCUFF PLATE LH (See  REMOVAL  ) 
  20. REMOVE FRONT DOOR OPENING TRIM COVER LH (See  REMOVAL  ) 
  21. REMOVE INSTRUMENT SIDE PANEL LH (See  REMOVAL  ) 
  22. REMOVE INSTRUMENT PANEL UNDER COVER NO.1 SUB-ASSEMBLY (See  REMOVAL  ) 
  23. REMOVE INSTRUMENT PANEL SAFETY PAD NO.1 SUB-ASSEMBLY (See  REMOVAL  ) 
  24. REMOVE INSTRUMENT PANEL AIR BAG ASSEMBLY NO.1 LOWER (See  REMOVAL  ) 
  25. REMOVE BRAKE PEDAL RETURN SPRING 
    1. Remove the brake pedal return spring.
  26. SEPARATE BRAKE MASTER CYLINDER PUSH ROD CLEVIS 
    1. Remove the clip and the push rod pin, then separate the push rod clevis.
  27. REMOVE BRAKE BOOSTER ASSEMBLY 
    1. Remove the clip and disconnect the vacuum hose.
      Fig 1: Disconnecting Vacuum Hose
      G04025349Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 nuts and brake booster assembly.
      NOTE: Do not damage the brake tubes.
      Fig 2: Identifying Nuts And Brake Booster Assembly
      G04025350Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  28. REMOVE BRAKE BOOSTER GASKET 
  29. REMOVE BRAKE VACUUM CHECK VALVE ASSEMBLY 
    1. Remove the check valve assembly and grommet.
  30. REMOVE BRAKE MASTER CYLINDER PUSH ROD CLEVIS 
    1. Loosen the lock nut and remove the push rod clevis.
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