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Home >> Lexus >> 2006 >> GS 300 RWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Mechanical >> Rear Brake Pad, Brake Caliper & Brake Rotor >> Installation

Rear Brake Pad, Brake Caliper & Brake Rotor: Installation

  1. INSTALL DISC BRAKE CYLINDER ASSEMBLY REAR LH 
    1. Install 2 new caliper plate No.1 to the caliper support bracket.
    2. Install the cylinder assembly rear together with the caliper support bracket with the 2 bolts.

      Torque: 54 N*m (551 kgf*cm, 40 ft.*lbf) 

      Fig 1: Identifying Cylinder Assembly Rear Together With Caliper Support Bracket With Bolts
      G04025393Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL REAR DISC BRAKE CYLINDER SUPPORT PIN NO.1 
    1. Install the cylinder assembly rear with the cylinder slide pin.

      Torque: 25 N*m (250 kgf*cm, 18 ft.*lbf) 

      Fig 2: Locating No. 1 Rear Disc Brake Cylinder Support Pin
      G04052316Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL ANTI-SQUEAL SHIM KIT REAR (for 3UZ-FE) 
    1. Apply disc brake grease to both sides of the 2 anti squeal shims.
    2. Install the 4 anti-squeal shims to each of the 2 brake pads.
      NOTE:
      • When replacing worn pads, the anti-squeal shims must be replaced together with the pads.
      • Install the anti-squeal shims in the correct positions and directions.
        Fig 3: Identifying Anti-Squeal Shims In Correct Positions And Directions
        G04025395Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL ANTI-SQUEAL SHIM KIT REAR (for 3GRFSE) 
    1. Apply disc brake grease to both sides of the 2 anti squeal shim No.1.
    2. Install the 4 anti-squeal shims to each of the 2 brake pads.
      NOTE:
      • When replacing worn pads, the anti-squeal shims must be replaced together with the pads.
      • Install the anti-squeal shims in the correct positions and directions.
        Fig 4: Identifying Anti-Squeal Shims In Correct Positions And Directions
        G04025396Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL REAR DISC BRAKE PAD KIT 
    1. Install the 2 brake pads to the cylinder assembly rear.
    2. Install the 2 pad guide pins, anti-squeal spring and pin hold clip as shown in the illustration.
      NOTE: Make sure that the engaged parts of the anti squeal spring are installed correctly.
      Fig 5: Identifying Brake Pads To Cylinder Assembly Rear
      G04025397Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. CONNECT REAR LH FLEXIBLE HOSE 
    1. Connect the flexible hose with the union bolt and a new gasket.

      Torque: 30 N*m (310 kgf*cm, 22 ft.*lbf) 

      NOTE: Install the flexible hose lock securely in the lock hole in the disc brake cylinder assembly rear.
      Fig 6: Locating Flexible Hose Union Bolt
      G04047837Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. DISABLE BRAKE CONTROL (w/ ECB) (See  BLEEDING   ) 
  8. ADD RESERVOIR WITH BRAKE FLUID (w/ VSC) (See  BRAKE FLUID (W/ VSC)   ) 
  9. ADD RESERVOIR WITH BRAKE FLUID (w/ ECB) (See  BRAKE PEDAL   ) 
  10. BLEED BRAKE LINE (w/ VSC) (See  BLEEDING   ) 
  11. BLEED REAR BRAKE SYSTEM (w/ ECB) (See  BRAKE PEDAL   ) 
  12. CHECK BRAKE FLUID LEVEL (w/ ECB) (See  BRAKE PEDAL   ) 
  13. CHECK BRAKE FLUID LEVEL (w/ VSC) (See  BRAKE FLUID (W/ ECB)   ) 
  14. CHECK AND CLEAR DTC 

    (See DTC CHECK / CLEAR )

  15. CHECK AND CLEAR DTC 

    (See DTC CHECK / CLEAR )

  16. INSPECT CHECK BRAKE LEAKAGE 
  17. INSTALL REAR WHEEL 

    Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)