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Home >> Toyota >> 2019 >> Sequoia SR5, 4WD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) (Service Information) >> Brake Booster >> Installation [08/2015 - 08/2017] >> Procedure

Installation [08/2015 - 08/2017]: Procedure

  1. INSTALL BRAKE VACUUM CHECK VALVE ASSEMBLY 
  2. INSTALL BRAKE BOOSTER ASSEMBLY 
    1. Install the clevis.
    2. Install a new brake booster gasket to the brake booster.
    3. Install the brake booster with the 4 nuts.
      GTY572470Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 15 N.m (155 kgf/cm, 11 ft.lbf) 

  3. INSTALL PUSH ROD PIN 

    See step  3

  4. INSTALL LOWER NO. 1 INSTRUMENT PANEL AIR BAG ASSEMBLY 

    Refer to PROCEDURE - Step 1

  5. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LH 

    Refer to PROCEDURE - Step 54

  6. INSTALL HOOD LOCK CONTROL LEVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  7. INSTALL INSTRUMENT SIDE PANEL LH 

    Refer to PROCEDURE - Step 56

  8. INSTALL COWL SIDE TRIM BOARD LH 

    Refer to PROCEDURE - Step 46

  9. INSTALL FRONT DOOR SCUFF PLATE LH 

    Refer to PROCEDURE - Step 48

  10. CONNECT BRAKE BOOSTER CONNECTOR 
    1. Connect the 2 brake booster connectors to the brake booster.
  11. CONNECT VACUUM HOSE ASSEMBLY 
    1. Connect the vacuum hose onto the check valve.
      NOTE:

      Do not use lubricant when installing a vacuum hose on the brake booster and check valve sides.

  12. INSTALL BRAKE MASTER CYLINDER SUB-ASSEMBLY 
    1. Install the brake master cylinder sub-assembly (Refer to INSTALLATION [08/2015 - 08/2017] ).
  13. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable some systems need to be initialized after the cable is reconnected (Refer to INITIALIZATION [08/2015 - 08/2017] ).

  14. CHECK AND ADJUST BRAKE PEDAL 
    1. Check and adjust brake pedal (Refer to ADJUSTMENT [08/2015 - 08/2017] ).
  15. CHECK BRAKE BOOSTER 

    See step  1

  16. BLEED BRAKE SYSTEM 

    See step  2