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Home >> Lexus >> 2016 >> GS F >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Rear) - Service Information >> Rear Brake >> Installation [10/2015 - ] >> Procedure

Installation [10/2015 - ]: Procedure

  1. INSTALL REAR DISC 
    1. Check the identification mark to determine the installation side.
      NOTE:

      The rear disc needs to be installed to the correct side of the vehicle. There is a "LEFT", indicating the disc for the left wheel, or a "RIGHT", indicating the disc for the right wheel, engraved on the disc in the position shown in the illustration.

      GTY508197Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. When reusing the rear disc:
      1. Align the matchmarks of the rear disc and rear axle hub and bearing assembly, and install the rear disc.
        GTY505068Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Matchmark
    3. When replacing the rear disc:
      1. Inspect the rear disc runout.

        See step  5

      2. Select the installation position where the rear disc has minimal runout, and install the rear disc.
    4. Temporarily install the hub nut.
  2. INSTALL PARKING BRAKE SHOE ADJUSTING HOLE PLUG 
    1. Install the parking brake shoe adjusting hole plug to rear disc.
  3. INSTALL REAR DISC BRAKE CYLINDER ASSEMBLY 
    1. Install the rear disc brake cylinder assembly to the rear axle carrier sub-assembly with the 2 bolts.

      Torque: 125 N*m (1275 kgf*cm, 92 ft.*lbf) 

  4. CONNECT REAR FLEXIBLE HOSE 
    1. Connect the rear flexible hose to the rear disc brake cylinder assembly with a new union bolt and a new gasket.

      Torque: 39.2 N*m (400 kgf*cm, 29 ft.*lbf) 

      NOTE:

      Install the rear flexible hose lock securely into the lock hole in the rear disc brake cylinder assembly.

  5. INSTALL REAR DISC BRAKE ANTI-SQUEAL SHIM KIT 

    Refer to PROCEDURE - Step 1

  6. INSTALL REAR DISC BRAKE PAD 

    Refer to PROCEDURE - Step 2

  7. BLEED BRAKE LINE 

    Refer to BLEEDING [10/2015 - 09/2017] , or Refer to BLEEDING [09/2017 - ]

  8. ADJUST PARKING BRAKE 

    Refer to ADJUSTMENT [10/2015 - ]

  9. INSTALL REAR WHEEL 

    Refer to PROCEDURE - Step 1

  10. PERFORM PARKING BRAKE SHOE BEDDING 

    Refer to INITIALIZATION [10/2015 - ]