Kia Sportage: Brake System / Specifications

Kia Sportage QL (2015-2021) Service Manual / Brake System / Specifications

Specifications
Item
Specification
M
• Type
single piston
• I.D. mm(in)
22.22 mm (0.875 in)
• Piston stroke mm(in)
45±1 mm
(1.77 ± 0.039 in)
• Fluid level switch
Provided 
Brake booster
• Type
11" single 
• Boosting ratio
9:1
Front brake (Disc)
• Type
Ventilated disc
• Disc O.D
305 mm (12.01 in)
• Disc thickness
25 mm (0.98 in)
• Cylinder type
single piston
• Cylinder I.D.
Ø60 mm (2.36 in)
Rear brake (Disc)
• Type
Solid disc
• Disc O.D
302 mm (11.89 in)
• Disc thickness
10 mm (0.39 in)
• Cylinder type
single piston
• Cylinder I.D.
Ø38 mm (1.5 in) 
Parking brake
• Type
DIH (Drum in hat)
• Drum I.D
Ø 190 mm (7.48 in)

  
O.D. : Outer Diameter
I.D : Inner Diameter
Specification(ESP)
Part
Item
Standard value
Remark
HECU
System
4 Channel 4 Sensor (Solenoid)
Total control
Type
Motor, valve relay intergrated type
(ABS, EBD, TCS, ESP)
Operating Voltage
10 - 16 V
 
Operating Temperature
-40 to 120 °C
(-40 to 248°F)
 
Motor power
310W
 
Active Wheel speed sensor
Supply voltage
DC 4.5 - 20 V
 
Output current low
5.9 - 8.4 mA
 
Output current high
11.8 - 16.8 mA
 
Output range
1 - 2500 Hz
 
Tone wheel
 
Front : 48 teeth
Rear(2WD) : 47
Rear(4WD) : 48 
 
 
Air gap
Front : 0.4 - 1.5 mm
Rear(2WD) : 0.4 - 1.5 mm
Rear(4WD) : 0.4 - 1.0 mm


Service Standard
Items
Standard value
Brake pedal Full stroke
130.5 mm (5.14 in)
Stop lamp switch clearance
1.0 - 2.0 mm (0.04 - 0.08 in)
Brake pedal free play
3 - 8 mm (0.12 - 0.31 in)
Front brake disc thickness
25 mm (0.98 in)
Front brake disc service limit
23.4 mm (0.92 in)
Front brake disc pad thickness
11 mm (0.43 in)
Front brake disc pad service limit
2.0 mm (0.079 in)
Rear brake disc thickness
10 mm (0.39 in)
Rear brake disc service limit
8.4 mm (0.33 in)
Rear brake disc pad thickness
10 mm (0.39 in)
Rear brake disc pad thickness
2.0 mm (0.079 in)

Tightening Torques
Items
N·m
kgf·m
lb·ft
Hub nut
107.9 - 127.5
11.0 - 13.0
79.6 - 94.0
Master cylinder to brake booster
7.8 - 11.8
0.8 - 1.2
5.8 - 8.7
Brake booster mounting nuts
16.7 - 25.5
1.7 - 2.6
12.3 - 18.8
Air bleeding screw
6.9 - 8.8
0.7 - 0.9
5.1 - 6.5
Brake tube flare nuts
13.7 - 16.7
1.4 - 1.7
10.1 - 12.2
Front caliper guide rod bolts
21.6 - 31.4
2.2 - 3.2
15.9 - 23.1
Rear caliper guide rod bolts
21.6 - 31.4
2.2 - 3.2
15.9 - 23.1
Front caliper assembly to knuckle
78.5 - 98.1
8.0 - 10.0
57.9 - 72.3
Rear caliper assembly to knuckle
78.5 - 98.1
8.0 - 10.0
57.9 - 72.3
Brake hose to caliper
24.5 - 29.4
2.5 - 3.0
18.1 - 21.7
Brake pedal member bracket nuts
16.7 - 25.5
1.7 - 2.6
12.3 - 18.8
Brake pedal shaft bolt
24.5 - 34.3
2.5 - 3.5
18.1 - 25.3
Wheel speed sensor mounting bolt
6.9 - 10.8
0.7 - 1.1
5.1 - 7.6
HECU bracket mounting bolt and nut
12.7 - 16.6
1.3 - 1.7
9.4 - 12.2

Lubricants 7
Items
Recommended
Quantity
Brake fluid
DOT 3 or DOT 4
370±20cc
Brake pedal bushing and bolt
Chassis grease
As required
Parking brake shoe and backing plate contacting surface
Heat resistance grease
As required

Brake System
...

Special service tools
Special Service Tools Tool Name / Number Illustration Description Piston expander 09581-11000 ...

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