Kia Cadenza YG: Brake System / Master Cylinder Repair procedures

Kia Cadenza YG 2016-2021 Service Manual / Brake System / Brake System / Master Cylinder Repair procedures

Removal
1.
Turm ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the air duct (B) and air cleaner assembly (A).

3.
Disconnect the brake fluid level switch connector (A), and remove the reservoir cap.

4.
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.
5.
Disconnect the brake tube (C) 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 : 18.6 ~ 22.6N.m (1.9 ~ 2.3kgf.m, 13.7 ~ 16.6lb-ft)

6.
Remove the master cylinder (B) from the brake booster after loosening the mounting nuts (A).
Tightening torque:
9.8 ~ 15.6N.m (1.0 ~ 1.6kgf.m, 7.2 ~ 11.6lb-ft)

Installation
1.
Installation is the reverse of removal.
2.
After installation, bleed the brake system. (Refer to Brake system bleeding)

    Components 1. Reservoir cap2. Reservoir3. Grommet4. Master cylinder

    Components

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Specifications

    Specification ItemSpecificationUltrasonic sensorVoltage ratingDC 12 VDetecting range30 cm ~ 120 cmOperation voltageDC 9 ~ 16 VOperation currentMAX 300 mAOperation temperature-30°C ~ +80°C (-22°C ~ +176°C)Operation frequency48 ± 5 KHzEffective operating velocity10 KPH (6.

    Kia Cadenza YG 2016-2021 Service Manual: Photo Sensor Repair procedures

    Inspection 1. Ignition "ON" 2. Using the scan tool. 3. Emit intensive light toward photo sensor using a lamp, and check the output voltage change. 4. The voltage will rise with higher intensive light and reduce with lower intensive light.

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