Kia Sorento: Service Data - Specifications - Brake SystemKia Sorento: Service Data

Kia Sorento (MQ4, 2021-2026) Service Manual / Brake System / Specifications / Service Data

Service Data
Service data
Item
Specification
Master cylinder
Cylinder I.D.
Ø 22.22 mm (0.874 in)
Piston stroke
45 ± 1 mm (1.77 in ± 0.87 in)
Fluid level switch
Provided
Brake booster
Type
11.0" Single
Boosting ratio
10 : 1
Front brake for 17 inch wheel (Disc)
Type
Ventilated disc
Disc O.D.
Ø 325 mm (12.79 in)
Disc thickness
30 mm (1.18 in)
Cylinder type
Single
Cylinder I.D.
Ø 63.5 mm (2.50 in)
Rear brake for 16 inch wheel (Disc) / Foot pedal parking brake type
Type
Solid disc
Disc O.D.
Ø 305 mm (12.00 in)
Disc thickness
11 mm (0.43 in)
Cylinder type
Single
Cylinder I.D.
Ø 43 mm (1.69 in)
Rear brake for 16 inch wheel (Disc) / Electirc parking brake type
Type
Solid disc
Disc O.D.
Ø 305 mm (12.00 in)
Disc thickness
11 mm (0.43 in)
Cylinder type
Single
Cylinder I.D.
Ø 43 mm (1.69 in)

Specification (ESC)
Part
Item
Standard value
Remark
HECU
System
4 Channel 4 Sensor control system
Total control (ABS, TCS, EBD, ESC)
Type
Motor, valve relay intergrated type
ECU, TCU and CAN
Operating Voltage
10V - 16V

Operating Temperature
-40°C - 110°C

Motor power
310W [Normal] / 370W [Plus]

Active wheel speed sensor (ABS)
Supply voltage
Front : DC 4.25 - 20V

Rear : DC 4.25 - 20V
Output current low
Front : 5.95 - 8.05 mA
Typ .7 mA
Rear : 5.95 - 8.05 mA
Output current high
Front : 11.9 - 16.1 mA
Typ .14 mA
Rear : 11.9 - 16.1 mA
Output range
Front : 0.03 - 3000 Hz

Rear : 0.03 - 3000 Hz
Tone wheel
Front : 52 teeth
Rear : 52 teeth

Air gap
0.4 - 1.5 mm (0.01 - 0.05 in)


Service Standard
Items
Standard value
Brake pedal full stroke
129.0 mm (5.07 in)
Stop lamp switch clearance
1 - 2 mm (0.04 in - 0.08 in)
Front brake disc pad thickness
11 mm (0.43 in)
Front brake disc pad service limit
2.0 mm (0.07 in)
Front brake disc thickness [17 inch]
30 mm (1.18 in)
Front brake disc service limit [17 inch]
28 mm (1.10 in)
Rear brake disc pad thickness
10 mm (0.39 in)
Rear brake disc pad service limit
2.0 mm (0.07 in)
Rear brake disc thickness [16 inch]
11 mm (0.43 in)
Rear brake disc service limit [16 inch]
9 mm (0.35 in)

Specifications
...
Tightening Torque
Tightening Torque Items N·m kgf·m lb·ft Air bleeding screw ...
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Cruise Control Switch Circuit Diagram
...

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