Brake Actuator Removal

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

  1. REMOVE COOL AIR INTAKE DUCT SEAL

  2. REMOVE ENGINE ROOM SIDE COVER LH

  3. REMOVE ENGINE ROOM SIDE COVER RH

  4. REMOVE FRONT UPPER FENDER PROTECTOR LH

  5. REMOVE FRONT UPPER FENDER PROTECTOR RH

  6. REMOVE FRONT WIPER ARM HEAD CAP

  7. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH

  8. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH

  9. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY

  10. SEPARATE NO. 3 ENGINE ROOM RELAY BLOCK

  11. REMOVE FRONT WHEEL

  12. DRAIN BRAKE FLUID

  13. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY

  14. DISCONNECT NO. 3 FRONT BRAKE TUBE (for LHD)

  15. DISCONNECT NO. 2 FRONT BRAKE TUBE (for RHD)

  16. REMOVE BRAKE ACTUATOR ASSEMBLY WITH BRACKET

  17. REMOVE BRAKE ACTUATOR BRACKET ASSEMBLY

  18. REMOVE BRAKE ACTUATOR BOLT CUSHION

Brake Actuator -- Removal



1. REMOVE COOL AIR INTAKE DUCT SEAL


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 11 clips and intake duct seal.



2. REMOVE ENGINE ROOM SIDE COVER LH


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal
  1. Remove the 5 clips and side cover.



3. REMOVE ENGINE ROOM SIDE COVER RH


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal
  1. Remove the 2 clips and side cover.



4. REMOVE FRONT UPPER FENDER PROTECTOR LH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Using a clip remover, separate the clip on the rubber portion of the cowl top ventilator louver sub-assembly from the front upper fender protector LH.

  1. Disengage the 3 clips and the claw to remove the front fender protector upper LH.



5. REMOVE FRONT UPPER FENDER PROTECTOR RH
HINT:
Use the same procedures for the RH side and the LH side.


6. REMOVE FRONT WIPER ARM HEAD CAP


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal
  1. Using a screwdriver, remove the front wiper arm head cap.

    HINT:
    1. Use the same procedures for the RH side and the LH side.
    2. Tape the screwdriver tip before use.


7. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY LH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the nut and the front wiper arm and blade assembly LH.



8. REMOVE FRONT WIPER ARM AND BLADE ASSEMBLY RH


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the nut and the front wiper arm and blade assembly RH.



9. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Remove the 2 clips.



    Lexus Is250, Is220D. Gse20 Ale20
  1. Disengage the 11 claws, and pull out the cowl top ventilator louver sub-assembly.



10. SEPARATE NO. 3 ENGINE ROOM RELAY BLOCK


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal
  1. Remove the bolt, nut and No. 3 engine room relay block.

    NOTICE:
    Cover the No. 3 engine room relay block with a shop rag or a piece of cloth to prevent brake fluid from getting on it.


11. REMOVE FRONT WHEEL


12. DRAIN BRAKE FLUID
NOTICE:
If brake fluid leaks onto any painted surface, wash or remove it completely.


13. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal
  1. Disengage the clamp and disconnect the warning switch connector.

  1. Using SST, disconnect the 2 brake lines from the brake master cylinder sub-assembly.

    SST
    09023-00101


  1. Remove the 2 nuts and separate the brake actuator assembly.


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal



    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal
  1. Remove the 2 nuts and brake master cylinder sub-assembly from the brake booster assembly.

  1. Remove the O-ring from the brake master cylinder sub-assembly.



14. DISCONNECT NO. 3 FRONT BRAKE TUBE (for LHD)


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal
  1. Using SST, disconnect the No. 3 front brake tube from the flexible hose.

    SST
    09023-00101


15. DISCONNECT NO. 2 FRONT BRAKE TUBE (for RHD)


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal
  1. Using SST, disconnect the No. 2 front brake tube from the flexible hose.

    SST
    09023-00101


16. REMOVE BRAKE ACTUATOR ASSEMBLY WITH BRACKET


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal
  1. Release the lock lever and disconnect the actuator connector.

  1. Using SST, disconnect the 6 brake tubes from the brake actuator assembly with bracket.

    SST
    09023-00101


  1. Use tags or make a memo to identify the places to reconnect.


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal

    HINT:
    1. *1: To Front Wheel Cylinder RH
    2. *2: To Front Wheel Cylinder LH
    3. *3: To Rear Wheel Cylinder RH
    4. *4: To Rear Wheel Cylinder LH
    5. *5: From Front Master Cylinder
    6. *6: From Rear Master Cylinder
  1. Separate the grommet and remove the No. 3 front brake tube.

    NOTICE:
    Do not damage the brake tube.


  1. Remove the 2 bolts, nut and brake actuator assembly with bracket from the body.


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal

    NOTICE:
    Do not damage the brake tubes.


17. REMOVE BRAKE ACTUATOR BRACKET ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal
  1. Remove the 2 nuts and the brake actuator from the actuator bracket assembly.

  1. Remove the brake actuator bolt cushion and actuator bracket.



18. REMOVE BRAKE ACTUATOR BOLT CUSHION


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Actuator  Removal
  1. Remove the 2 bolts and the 2 brake actuator bolt cushions from the brake actuator assembly.