LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2014 >> IS 350 Base, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Front) - Service Information >> FRONT BRAKE (for 4GR-FSE) >> Installation [04/2013 - 08/2015] >> Procedure

Installation [04/2013 - 08/2015]: Procedure

  1. INSTALL FRONT DISC 
    1. When reusing the front disc:
      1. Align the matchmarks of the front disc and front axle hub sub-assembly, and install the front disc.
        GTY456621Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Matchmark
    2. When replacing the front disc:
      1. Inspect the front disc runout.

        Refer to INSPECTION [04/2013 - 08/2015] 

      2. Select the installation position where the front disc has minimal runout, and install the front disc.
    3. Temporarily install the hub nut.
  2. INSTALL FRONT DISC BRAKE BUSHING DUST BOOT 
    1. Secure the front disc brake cylinder mounting in a vise.
      NOTE:

      Place aluminum plates on the vise to prevent damage to the front disc brake cylinder mounting.

    2. Apply a light layer of lithium soap base glycol grease to the entire circumference of 2 new front disc brake bushing dust boots.

      HINT: 

      Apply at least 0.3 g (0.01 oz.) of lithium soap base glycol grease to each front disc brake bushing dust boot.

      GTY469643Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Lithium Soap Base Glycol Grease
    3. Using a socket wrench and a plastic hammer, install the 2 front disc brake bushing dust boots to the front disc brake cylinder mounting.
      GTY460431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL FRONT DISC BRAKE CYLINDER MOUNTING 
    1. Install the 2 new front No. 1 disc brake caliper plates to the front disc brake cylinder mounting.
    2. Install the front disc brake cylinder mounting to the steering knuckle with the 2 bolts.

      Torque: 135 N.m (1377 kgf/cm, 100 ft.lbf) 

  4. INSTALL FRONT NO. 2 DISC BRAKE CYLINDER SLIDE PIN 
    1. Apply a light layer of lithium soap base glycol grease to the sliding part and the sealing surfaces of the front No. 2 disc brake cylinder slide pin.
      GTY459818Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Lithium Soap Base Glycol Grease
    2. Install the front No. 2 disc brake cylinder slide pin to the front disc brake cylinder mounting.
    3. Push the front No. 2 disc brake cylinder slide pin into the front disc brake bushing dust boot to engage the pin to the boot.
  5. INSTALL FRONT DISC BRAKE CYLINDER SLIDE PIN 
    1. Apply a light layer of lithium soap base glycol grease to the contact surface of the front disc brake cylinder slide pin.
      GTY463182Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Lithium Soap Base Glycol Grease
    2. Install a new front disc brake cylinder slide bushing to the front disc brake cylinder slide pin.
    3. Apply a light layer of lithium soap base glycol grease to the sliding part and the sealing surfaces of the front disc brake cylinder slide pin.
      GTY426115Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Lithium Soap Base Glycol Grease
    4. Install the front disc brake cylinder slide pin to the front disc brake cylinder mounting.
    5. Push the front disc brake cylinder slide pin into the front disc brake bushing dust boot to engage the pin to the boot.
  6. INSTALL FRONT DISC BRAKE PAD SUPPORT PLATE 
    NOTE:

    Be sure to install each front disc brake pad support plate in the correct position and direction.

    1. for Type A:
      1. Install the front No. 1 disc brake pad support plate and front No. 2 disc brake pad support plate to the front disc brake cylinder mounting.
        GTY462722Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *1 Front No. 1 Disc Brake Pad Support Plate
        *2 Front No. 2 Disc Brake Pad Support Plate
    2. for Type B:
      1. Install the 2 front No. 1 disc brake pad support plates and 2 front No. 2 disc brake pad support plates to the front disc brake cylinder mounting.
        GTY460998Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *1 Front No. 1 Disc Brake Pad Support Plate
        *2 Front No. 1 Disc Brake Pad Support Plate with Tape
        *3 Front No. 2 Disc Brake Pad Support Plate
  7. INSTALL FRONT DISC BRAKE ANTI-SQUEAL SHIM KIT 
    NOTE:
    • When replacing worn front disc brake pads, the front disc brake anti-squeal shim kit must be replaced together with the front disc brake pads.
    • Make sure that lubricants is not applied onto the lining surface.
    • Install each front disc brake pad wear indicator plate in the correct position and direction.
    • Install the front disc brake anti-squeal shims in the correct positions and directions.
    1. for Type A:
      1. Apply brake shim grease (Part No. 08887-80409) to both sides of each front No. 1 disc brake anti-squeal shim as shown in the illustration.
        GTY469737Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        Brake Shim Grease (Part No. 08887-80409)
      2. Check the shape of the front disc brake pad.
        GTY458494Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *A for RH side Caliper
        *B for LH side Caliper
        NOTE:

        Install the front disc brake anti-squeal shim with attention to the direction of the grooves on the front disc brake pads.

        HINT: 

        The front disc brake pads of the same part number are used for the inner and outer.

      3. GTY467827Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *1 Front No. 1 Disc Brake Anti-squeal Shim
        *2 Front No. 2 Disc Brake Anti-squeal Shim
        *3 Front Disc Brake Pad Wear Indicator Plate

        Install the front No. 1 disc brake anti-squeal shim and front No. 2 disc brake anti-squeal shim to each front disc brake pad.

      4. Install the front disc brake pad wear indicator plate to each front disc brake pad.
    2. for Type B:
      1. Apply brake caliper grease (Part No. 08887-80609) to the outside of each front No. 1 disc brake anti-squeal shim as shown in the illustration.
        GTY462511Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        Brake Caliper Grease (Part No. 08887-80609)
      2. GTY459100Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *1 Front No. 1 Disc Brake Anti-squeal Shim
        *2 Front No. 2 Disc Brake Anti-squeal Shim
        *3 Front Disc Brake Pad Wear Indicator Plate

        Install the front No. 1 disc brake anti-squeal shim and front No. 2 disc brake anti-squeal shim to each front disc brake pad.

      3. Install the front disc brake pad wear indicator plate to each front disc brake pad.
  8. INSTALL FRONT DISC BRAKE PAD 
    1. Install the 2 front disc brake pads to the front disc brake cylinder mounting.
      NOTE:

      Install the front disc brake pad so that the front disc brake pad wear indicator plate is mounted on the lower side of the vehicle.

  9. INSTALL FRONT DISC BRAKE CYLINDER ASSEMBLY 
    1. Hold each front disc brake cylinder slide pin and install the front disc brake cylinder assembly to the front disc brake cylinder mounting with the 2 bolts.

      Torque: 34.3 N.m (350 kgf/cm, 25 ft.lbf) 

  10. CONNECT FRONT FLEXIBLE HOSE 
    1. Connect the front flexible hose to the front disc brake cylinder assembly with a new union bolt and a new gasket.

      Torque: 30.4 N.m (310 kgf/cm, 22 ft.lbf) 

      NOTE:

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

  11. BLEED BRAKE LINE 

    Refer to BLEEDING [04/2013 - 10/2016]

  12. INSTALL FRONT WHEEL 

    Torque: 103 N.m (1050 kgf/cm, 76 ft.lbf) 

scientia non olet · About LEMON Manuals