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Home >> Toyota >> 2017 >> Avalon XLE Plus >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) - Service Information - (Except Hybrid) >> Brake Booster >> Removal [10/2014 - ] >> Procedure

Removal [10/2014 - ]: Procedure

  1. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY 

    (Refer to REMOVAL [10/2014 - ] )

  2. DISCONNECT UNION TO CHECK VALVE HOSE 
    1. Slide the clip and disconnect the union to check valve hose from the brake booster assembly.
      GTY317453Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE PUSH ROD PIN 

    See step  5

  4. REMOVE BRAKE BOOSTER ASSEMBLY 
    1. Remove the 4 nuts and brake booster assembly from the vehicle body.
      GTY317449Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not kink or damage the brake lines.

  5. REMOVE BRAKE BOOSTER GASKET 
    1. Remove the brake booster gasket from the brake booster assembly.
      GTY316101Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. 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.
  7. REMOVE BRAKE VACUUM CHECK VALVE ASSEMBLY 
    1. Remove the brake vacuum check valve assembly from the brake booster assembly.
  8. REMOVE CHECK VALVE GROMMET 
    1. Remove the check valve grommet from the brake booster assembly.