Rear Brake Reassembly

Brake. Lexus Is250, Is220D. Gse20 Ale20
Brake. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL PARKING BRAKE SHOE ADJUSTING HOLE PLUG

  2. INSTALL REAR DISC

  3. ADJUST PARKING BRAKE SHOE CLEARANCE

  4. TEMPORARILY TIGHTEN REAR DISC BRAKE BLEEDER PLUG

  5. INSTALL PISTON SEAL

  6. INSTALL CYLINDER BOOT

  7. INSTALL REAR DISC BRAKE PISTON

  8. INSTALL REAR DISC BRAKE CYLINDER SLIDE BUSHING

  9. INSTALL REAR BRAKE BUSHING DUST BOOT

  10. INSTALL CALIPER SUPPORT BRACKET

Rear Brake -- Reassembly



1. INSTALL PARKING BRAKE SHOE ADJUSTING HOLE PLUG


2. INSTALL REAR DISC


    Lexus Is250, Is220D. Gse20 Ale20.Brake.Brake System.Rear Brake  Reassembly
  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.


3. ADJUST PARKING BRAKE SHOE CLEARANCE
HINT:
(Click here)


4. TEMPORARILY TIGHTEN REAR DISC BRAKE BLEEDER PLUG


5. INSTALL PISTON SEAL


    Lexus Is250, Is220D. Gse20 Ale20.Brake.Brake System.Rear Brake  Reassembly
  1. Apply lithium soap base glycol grease to a new piston seal.

  1. Install the piston seal to the rear cylinder assembly.



6. INSTALL CYLINDER BOOT
  1. Apply lithium soap base glycol grease to the piston and a new cylinder boot.

  1. Install the cylinder boot to the piston as shown in the illustration.



7. INSTALL REAR DISC BRAKE PISTON


    Lexus Is250, Is220D. Gse20 Ale20.Brake.Brake System.Rear Brake  Reassembly
  1. Install the cylinder boot to the rear cylinder assembly.

    NOTICE:
    Install the boot securely to the grooves of the cylinder.
  1. Push in the piston by hand and install the boot seal onto the grooves of the piston.

    NOTICE:
    Install the boot sent securely onto the grooves of the piston.


8. INSTALL REAR DISC BRAKE CYLINDER SLIDE BUSHING


    Lexus Is250, Is220D. Gse20 Ale20.Brake.Brake System.Rear Brake  Reassembly
  1. Apply lithium soap base glycol grease to a new cylinder slide bushing.

  1. Install the cylinder slide bushing to the rear cylinder assembly.

    NOTICE:
    Install the cylinder slide bushing securely to the grooves of the rear cylinder assembly.


9. INSTALL REAR BRAKE BUSHING DUST BOOT


    Lexus Is250, Is220D. Gse20 Ale20.Brake.Brake System.Rear Brake  Reassembly
  1. Apply lithium soap base glycol grease to a new bushing dust boot.

  1. Install the bushing dust boot to the rear cylinder assembly.

    NOTICE:
    Install the bushing dust boot securely to the grooves of the rear cylinder assembly.


10. INSTALL CALIPER SUPPORT BRACKET


    Lexus Is250, Is220D. Gse20 Ale20.Brake.Brake System.Rear Brake  Reassembly
  1. Apply lithium soap base glycol grease to the caliper support bracket.

  1. Install the caliper support bracket to the rear cylinder assembly.

    NOTICE:
    Install the bushing dust boot securely to the grooves of the caliper support bracket.