BRAKE BOOSTER(for RHD) REMOVAL

CAUTION / NOTICE / HINT

PROCEDURE

1. PRECAUTION

   Note

   After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

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2. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY

   Tech Tips

   Use the same procedure as for LHD.

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3. REMOVE FRONT WHEEL RH

4. DRAIN BRAKE FLUID

   Note

   If brake fluid leaks onto any painted surface, immediately wash it off.

5. SEPARATE NO. 3 ENGINE ROOM RELAY BLOCK ASSEMBLY

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6. REMOVE WIRING HARNESS CLAMP BRACKET

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7. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY

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8. REMOVE BRAKE MASTER CYLINDER O-RING

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9. REMOVE FRONT NO. 2 BRAKE TUBE

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10. DISCONNECT UNION TO CHECK VALVE HOSE

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11. REMOVE FRONT NO. 1 BRAKE TUBE

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12. REMOVE FRONT NO. 5 BRAKE TUBE

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13. REMOVE BRAKE ACTUATOR WITH BRACKET

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14. REMOVE BRAKE PEDAL RETURN SPRING

    

    
    

    1. Remove the brake pedal return spring from the steering column assembly and push rod pin.

15. REMOVE PUSH ROD PIN

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16. REMOVE BRAKE BOOSTER ASSEMBLY

    
    

    1. 

       for 8AR-FTS:

       
       

       1. Disconnect the connector from the vacuum sensor assembly.

    2. 

       for 2GR-FKS:

       
       

       1. Disconnect the connector from the vacuum warning switch assembly.

    3. 

       Remove the 4 nuts and brake booster assembly from the vehicle body.

       Note

       Do not kink or damage the brake lines.

17. REMOVE BRAKE BOOSTER GASKET

18. REMOVE BRAKE MASTER CYLINDER PUSH ROD CLEVIS

    
    

    1. Loosen the clevis lock nut and remove the brake master cylinder push rod clevis and clevis lock nut from the brake booster assembly.

19. REMOVE BRAKE VACUUM CHECK VALVE ASSEMBLY

    
    

    1. Remove the brake vacuum check valve assembly from the brake booster assembly.

    2. Remove the check valve grommet from the brake booster assembly.

20. REMOVE VACUUM SENSOR ASSEMBLY (for 8AR-FTS)

    
    

    1. Remove the vacuum sensor assembly from the brake booster assembly.

    2. Remove the check valve grommet from the brake booster assembly.

21. REMOVE VACUUM WARNING SWITCH ASSEMBLY (for 2GR-FKS)

    
    

    1. Remove the vacuum warning switch assembly from the brake booster assembly.

    2. Remove the check valve grommet from the brake booster assembly.