Hyundai Tucson: Brake System / Master Cylinder Repair procedures

Removal
1.
Turm ignition switch OFF and disconnect the negative (-) battery cable.
2.
Disconnect the battery positive terminal and them remove the battery.
3.
Disconnect the ECM connector and the ECM and battery tray.
4.
Disconnect the brake fluid level switch connector (A), and remove the reservoir cap.
[LHD]

[RHD]

5.
Remove the brake fluid from the master cylinder reservoir with a syringe.
   
Do not spill brake fluid on the vehicle, it may damage the paint; if brake fluid does contact the paint, wash it off immediately with water.
6.
Disconnect the brake tube (A) from the master cylinder by loosening the tube flare nut.

Tightening torque:
ABS : 12.7 ~ 16.7N.m (1.3 ~ 1.7kgf.m, 9.4 ~ 12.3lb-ft)
ESP : 16.7 ~ 22.6N.m (1.7 ~ 2.3kgf.m, 12.3 ~ 16.6lb-ft)

[LHD]

[RHD]

7.
Remove the master cylinder (B) from the brake booster after loosening the mounting nuts (A).

Tightening torque:
9.8 ~ 15.7 N.m (1.0 ~ 1.6 kgf.m, 7.2 ~ 11.57 lb-ft)

[LHD

[RHD

Installation
1.
Installation is the reverse of removal.
2.
After installation, bleed the brake system.
(Refer to Brake system bleeding)
Master Cylinder Components and Components Location
Components 1. Reservoir cap2. Reservoir3. Grommet4. Master cylinder ...

Brake Line Components and Components Location
Components ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Components and Components Location
Component Location 1. Cluster assembly2. Seat belt switch3. Vehicle speed sensor4. Engine coolant temperature sender5. Oil pressure switch6. Brake fluid level warning switch7. Parking brake switch8. Door switch9. Fuel gauge sender10. Liftgate switch11. Wheel speed sensor12. ABS ECU ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Engine Coolant Temperature Sensor (ECTS) Description and Operation
Description Engine Coolant Temperature Sensor (ECTS) is located in the engine coolant passage of the cylinder head for detecting the engine coolant temperature. The ECTS uses a thermistor that changes resistance with the temperature. The electrical resistance of the ECTS decreases as the ...

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