Lexus IS250 · Service Manual BRAKE

REMOVAL

Removal / installation


1. PRECAUTION

CAUTION:
Be sure to read the "PRECAUTION" thoroughly before servicing (Click here).


2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION:
Wait for 90 seconds after disconnecting the cable to prevent the airbag working.


3. REMOVE FRONT SEAT ASSEMBLY (for Power Seat)

HINT:
(Click here)


4. REMOVE FRONT SEAT ASSEMBLY (for Manual Seat)

HINT:
(Click here)


5. REMOVE REAR SEAT CUSHION ASSEMBLY

  1. B121659E01
    Detach the 2 front hooks of the seat cushion from the vehicle body.

    NOTICE:
    Follow the instructions below carefully as the cushion frame deforms easily.


    1. Choose a hook to detach first. Place your hands near the hook as shown in the illustration. Then lift the seat cushion to detach the hook.

    2. Repeat for the other hook.

  1. Detach the 2 rear hooks of the seat cushion from the seatback.

  1. Remove the seat cushion.


6. REMOVE FRONT SEAT OUTER BELT ASSEMBLY

HINT:
(Click here)


7. REMOVE FRONT DOOR SCUFF PLATE LH (w/o Illumination)

  1. B125381E01
    Put protective tape around the front door scuff plate.

  1. Using a moulding remover, disengage the 4 clips.

  1. B125382
    Disengage the 7 claws and remove the front door scuff plate LH.


8. REMOVE FRONT DOOR SCUFF PLATE LH (w/ Illumination)

  1. B125381E01
    Put protective tape around the front door scuff plate.

  1. Using a moulding remover, disengage the 4 clips.

  1. B125382
    Disengage the 7 claws and remove the front door scuff plate LH.

  1. Disconnect the connector.


9. REMOVE REAR DOOR SCUFF PLATE LH

  1. B125386E01
    Put protective tape around the rear door scuff plate.

  1. Using a moulding remover, disengage the 2 clips.

  1. B125387
    Disengage the 5 claws and remove the the rear door scuff plate LH.


10. REMOVE CENTER PILLAR GARNISH LOWER LH

  1. B125390E01
    Disengage the 3 claws and 5 clips, and remove the lower center pillar garnish LH.


11. REMOVE FRONT DOOR OPENING TRIM COVER LH

  1. B125383
    Disengage the 4 claws and remove the front door opening trim cover LH.


12. REMOVE SHIFT LEVER KNOB SUB-ASSEMBLY

  1. B123392
    Turn the shift lever knob counterclockwise and remove the shift lever knob sub-assembly.


13. REMOVE REAR CONSOLE PANEL SUB-ASSEMBLY

  1. B123396
    Open the snap.

  1. B123397
    Disengage the 7 claws and 2 clips, and then remove the rear console panel sub-assembly.


14. REMOVE FRONT CONSOLE PANEL SUB-ASSEMBLY

  1. B123395
    Open the snap.

  1. B123399
    Pull the front console panel sub-assembly in the direction indicated by the arrow to disengage the 6 clips and remove it.


15. REMOVE FRONT ASH RECEPTACLE SUB-ASSEMBLY

  1. B116698
    Remove the 2 screws <F>.

  1. B116699
    Pull the front ash receptacle sub-assembly in the direction indicated by the arrow to disconnect the connectors and remove it.


16. REMOVE CONSOLE BOX REGISTER ASSEMBLY

  1. B123340
    Remove the rear ash receptacle assembly.

  1. Disengage the 2 claws and 4 clips, and then remove the console box register assembly.


17. REMOVE CONSOLE BOX

  1. B123341E01
    Remove the 2 bolts <C>.

  1. Disconnect the 2 connectors.

  1. Disengage the 2 clamps.

  1. B123339
    Remove the 2 bolts <C>.

  1. Disconnect the connector.

  1. B116791
    Remove the 2 bolts <C>.

  1. B123342
    Disengage the 2 claws and 2 clips, and then remove the console box.


18. REMOVE CENTER AIRBAG SENSOR ASSEMBLY

  1. C122432
    Disconnect the holder (with connectors).

  1. Remove the nut, 2 bolts and center airbag sensor assembly.


19. REMOVE FRONT FLOOR REAR UPPER SUB PANEL SUB-ASSEMBLY

  1. C106341E01
    Turn back the floor carpet in order to remove the front floor rear upper sub panel.

  1. Disengage the 6 clamps.

  1. Remove the 4 bolts and front floor rear upper sub panel.


20. REMOVE NO. 1 REAR FLOOR PANEL BRACE

  1. A121036
    Remove the 4 bolts and rear No. 1 floor panel brace.


21. REMOVE FRONT CENTER FLOOR BRACE

  1. C104834
    Remove the 4 bolts and front center floor brace .


22. DISCONNECT OXYGEN SENSOR

  1. A120539E09
    Remove the grommets of the heated oxygen sensors (BANK 1, BANK 2).

  1. A120540E03
    Using the SST, remove a oxygen sensors (BANK 1, BANK 2).
    SST
    09224-00010  


23. REMOVE FRONT EXHAUST PIPE ASSEMBLY

  1. A127822E01
    Remove the 4 bolts and 4 nuts.

  1. A125008
    Remove the 2 bolts and 2 compression springs from the tail exhaust pipe assembly.

  1. Remove the front exhaust pipe assembly and 3 gaskets.


24. REMOVE NO. 1 FRONT FLOOR HEAT INSULATOR

  1. C125771E01
    Remove the 4 nuts and front No. 1 floor heat insulator.


25. REMOVE OUTSIDE AIR GUIDE PLATE

  1. C126031
    Remove the 4 nuts and outside air guide plate RH.


26. REMOVE PROPELLER SHAFT WITH CENTER BEARING ASSEMBLY

  1. C104521E02
    Put matchmarks on both flanges.

  1. Remove the 4 nuts, bolts and washers.

    HINT:
    If the flange connection is hard to separate, temporarily tighten one nut only and evenly tap the flange with a brass bar and hammer to separate the propeller shaft assembly from the differential companion flange.

  1. F048233
    Remove the 2 bolts and 2 center support bearing washers. (for automatic transmission)

  1. Remove the 2 bolts, 2 center support bearing washers and 2 center support bearing dampers. (for manual transmission)

  1. Separate the center support bearing.

  1. C109590E02
    Insert SST in the transmission to prevent oil leakage.
    SST
    09325-40010  

    NOTICE:
    Be careful not to damage the oil seal.


27. REMOVE PARKING BRAKE LEVER SUB-ASSEMBLY

  1. C127852E01
    Using needle-nose pliers, remove the parking brake return with damper spring.

  1. C127851E01
    Remove the 2 bolts and separate the 2 No. 2 parking brake cable assemblies from the parking brake equalizer.

  1. C127942E01
    Slide the rubber boot as shown in the illustration.

  1. C127849
    Remove the parking brake equalizer from the No. 1 parking brake cable assembly.

  1. C124884
    Remove the 2 bolts and separate the No.1parking brake cable assembly.

  1. C124911E01
    Disconnect the parking brake switch connector.

  1. C124913E02
    Remove the 2 bolts and parking brake lever.

  1. C124912E02
    Pull up the parking brake lever claw.

  1. Remove the lock nut and No. 1 wire adjusting nut of the No. 1 parking brake cable assembly from the parking brake lever.

  1. Remove the clip and No. 1 parking brake cable assembly from the parking brake lever.

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