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Home >> Lexus >> 2019 >> LS 500h AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Front) - Service Information >> FRONT BRAKE (except 6-Pot Caliper) >> Removal [10/2017 - 10/2020] >> Procedure

Removal [10/2017 - 10/2020]: Procedure

  1. DISCONNECT BRAKE BOOSTER PUMP CONNECTOR 

    Refer to PROCEDURE - Step 3 [10/2017 - 09/2018] , or refer to PROCEDURE - Step 3 [09/2018 - 10/2020]

  2. REMOVE FRONT WHEEL 

    Refer to REMOVAL [10/2017 - 10/2023]

  3. DRAIN BRAKE FLUID 
    NOTE:

    If brake fluid leaks onto any painted surface, immediately wash it off.

  4. REMOVE FRONT DISC BRAKE PAD 

    Refer to PROCEDURE - Step 4

  5. REMOVE FRONT DISC BRAKE ANTI-SQUEAL SHIM 

    Refer to PROCEDURE - Step 5

  6. DISCONNECT FRONT FLEXIBLE HOSE 
    1. Remove the union bolt and gasket, and disconnect the front flexible hose from the disc brake cylinder assembly LH.
      GTY832424Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE DISC BRAKE CYLINDER ASSEMBLY LH 
    1. Remove the 2 bolts and disc brake cylinder assembly LH from the steering knuckle.
      GTY798707Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE FRONT DISC LH 
    1. Put matchmarks on the front disc LH and the front axle hub sub-assembly LH.
      GTY785972Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Matchmark

      HINT: 

      Not required when replacing the front disc LH.

    2. Remove the front disc LH.
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