Brake Booster: Removal: Removal

NOTE:

Release the vacuum from the booster by depressing the brake pedal several times. Then remove the brake master cylinder sub-assembly from the brake booster assembly.

REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY
Refer to REMOVAL
REMOVE BRAKE PEDAL RETURN SPRING See step 6
SEPARATE BRAKE MASTER CYLINDER PUSH ROD CLEVIS See step 7
DISCONNECT VACUUM HOSE
1. Slide the clip and disconnect the vacuum hose.
  
  Fig 1: Locating Vacuum Hose Clip
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE BRAKE VACUUM CHECK VALVE ASSEMBLY
1. Remove the vacuum check valve assembly from the brake booster assembly.
REMOVE CHECK VALVE GROMMET
1. Remove the check valve grommet from the brake booster assembly.
REMOVE NO. 5 FRONT BRAKE TUBE
1. Using a union nut wrench (10 mm), disconnect the No. 5 front brake tube from the front brake flexible hose LH.
  
  Fig 2: Disconnecting Brake Line
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the grommet and No. 5 front brake tube from the body.
  
  Fig 3: View Of No. 5 Front Brake Tube Grommet
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE BRAKE BOOSTER ASSEMBLY
1. Disengage the 2 clamps and separate the brake lines from the body.
  
  Fig 4: Locating Brake Lines Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 4 nuts and brake booster assembly from the body.
  
  Fig 5: Remove/Install Brake Pedal Support Sub-Assembly And Nuts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE:
  Do not damage the brake lines or fuel lines.
REMOVE BRAKE BOOSTER GASKET
1. Remove the brake booster gasket from the brake booster assembly.
REMOVE BRAKE MASTER CYLINDER PUSH ROD CLEVIS
1. Loosen the lock nut and remove the brake master cylinder push rod clevis and lock nut from the brake booster assembly.