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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Service Information) >> Rear Brake Pad, Brake Caliper & Brake Rotor >> Reassembly

Rear Brake Pad, Brake Caliper & Brake Rotor: Reassembly

  1. INSTALL PARKING BRAKE SHOE ADJUSTING HOLE PLUG 
  2. INSTALL REAR DISC 
    1. Aligning the matchmarks, install the rear disc.

      HINT:

      When replacing the rear disc with a new one, select the installation position where the rear disc has the minimum runout.

      Fig 1: Identifying Matchmarks On Rear Disc And Axle Hub
      G05830925Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. ADJUST PARKING BRAKE SHOE CLEARANCE 

    HINT:

    (See ADJUSTMENT )

  4. TEMPORARILY TIGHTEN REAR DISC BRAKE BLEEDER PLUG 
  5. INSTALL PISTON SEAL 
    1. Apply lithium soap base glycol grease to a new piston seal.
    2. Install the piston seal to the cylinder assembly rear.
    3. Fig 2: Locating Piston Seal
      G05830930Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL CYLINDER BOOT 
    1. Apply lithium soap base glycol grease to the piston and a new cylinder boot.
    2. Install the cylinder boot to the piston as shown in the illustration.
  7. INSTALL REAR DISC BRAKE PISTON 
    1. Install the cylinder boot to the cylinder assembly rear.
      Fig 3: Installing Rear Disc Brake Piston
      G05830931Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: Install the boot securely to the grooves of the cylinder.
    2. Push in the piston by hand and install the boot seal onto the grooves of the piston.
      NOTE: Install the boot sent securely onto the grooves of the piston.
  8. INSTALL REAR DISC BRAKE CYLINDER SLIDE BUSHING 
    1. Apply lithium soap base glycol grease to a new cylinder slide bushing.
      Fig 4: Locating Rear Disc Brake Cylinder Slide Bushing
      G05830932Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the cylinder slide bushing to the rear cylinder assembly.
      NOTE: Install the cylinder slide bushing securely to the grooves of the rear cylinder assembly.
  9. INSTALL REAR BRAKE BUSHING DUST BOOT 
    1. Apply lithium soap base glycol grease to a new bushing dust boot.
      Fig 5: Installing Rear Brake Bushing Dust Boot
      G05830933Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the bushing dust boot to the rear cylinder assembly.
      NOTE: Install the bushing dust boot securely to the grooves of the rear cylinder assembly.
  10. INSTALL CALIPER SUPPORT BRACKET 
    1. Apply lithium soap base glycol grease to the caliper support bracket.
    2. Install the caliper support bracket to the rear cylinder assembly.
      NOTE: Install the bushing dust boot securely to the grooves of the caliper support bracket.
      Fig 6: Locating Caliper Support Bracket
      G05830934Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002