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Home >> Toyota >> 2017 >> Highlander LE Plus, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) (Service Information) (Except Hybrid) >> Brake Booster >> Reassembly [11/2016 - ] >> Procedure

Reassembly [11/2016 - ]: Procedure

  1. INSTALL VACUUM SENSOR ASSEMBLY (w/ Stop and Start System) 
    1. Install a new check valve grommet to the brake booster assembly.
    2. Install the vacuum sensor assembly to the brake booster assembly as shown in the illustration.
      GTY687151Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 10° +/- 20°
      Up
  2. INSTALL VACUUM WARNING SWITCH ASSEMBLY (for 2GR-FKS) 
    1. Install a new check valve grommet to the brake booster assembly.
    2. Install the vacuum warning switch assembly to the brake booster assembly as shown in the illustration.
      GTY692456Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 90° +/- 20°
      Up
  3. INSTALL BRAKE VACUUM CHECK VALVE ASSEMBLY (for 1AR-FE) 
    1. Install 2 new check valve grommets to the brake booster assembly.
    2. Install the 2 brake vacuum check valve assemblies to the brake booster assembly as shown in the illustration.
      GTY427564Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 45° +/- 15° - -
      Up - -
  4. INSTALL BRAKE VACUUM CHECK VALVE ASSEMBLY (for 2GR-FKS) 
    1. Install a new check valve grommet to the brake booster assembly.
    2. Install the brake vacuum check valve assembly to the brake booster assembly.