Kia Soul: Specifications - Brake System - Kia Soul 2014-2019 PS Service ManualKia Soul: Specifications

Second generation PS (2014-2019) / Kia Soul 2014-2019 PS Service Manual / Brake System / Specifications

Item
Specification
Master cylinder
Type
Fixed seal
Cylinder I.D.
Ø 20.64 mm (0.813 in)
Piston stroke
45 ± 1 mm (1.77 ± 0.039 in)
Fluid level switch
Provided
Brake booster
Size
10" Single
Boosting ratio
9.0 : 1
Front disc brake
Type
Ventilated disc
Disc O.D.
Ø 280 mm (11.024 in)
Disc thickness
23 mm (0.906 in)
Caliper piston
Single piston
Cylinder I.D.
Ø 57.2 mm (2.252 in)
Rear disc brake
Type
Solid disc
Disc O.D.
Ø  262 mm (10.315 in)
Disc thickness
10 mm (0.393 in)
Caliper piston
Single
Cylinder I.D.
Ø 34 mm (1.338 in)
Parking brake
Type
BIR (Ball-in-Ramp)
Actuation
Lever

  
O.D. : Outer Diameter
I.D : Inner Diameter
Specification (ESC)
Part
Item
Standard value
Remark
HECU
System
4 Channel 4 Sensor (Solenoid)
Total control
(ABS, EBD, TCS, ESC)
Type
Motor, valve relay intergrated type
Operating Voltage
10 ~ 16 V
Operating Temperature
-40 ~ 120 °C (-40 ~ 248°F)
Motor power
195 W
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 ~ 2,500 Hz
 
Tone wheel
46 teeth
 
Air gap
Front : 0.4 ~ 1.0 mm
 

Service Standard
Items
Standard value
Brake pedal height
165 mm (6.496 in)
Brake pedal Full stroke
129.3 mm (5.091 in)
Brake pedal free play
1.0 ~ 2.0 mm (0.04 ~ 0.08 in)
Front brake disc thickness
Standard : 23 mm (0.906 in)
Service Limit: 21 mm (0.827 in)
Front brake disc pad thickness
Standard : 10.5 mm (0.413 in)
Service limit: 2.0 mm (0.0787 in)
Rear brake disc thickness
Standard : 10.0 mm (0.393 in)
Service Limit: 8.4 mm (0.331 in)
Rear brake disc pad thickness
Standard : 10.0 mm (0.393 in)
Service limit: 2.0 mm (0.0787 in)

Tightening Torques
Items
N.m
kgf.m
lb-ft
Hub nut
88.3 ~ 107.9
9.0 ~ 11.0
65.1 ~ 79.6
Master cylinder to brake booster
9.8 ~ 15.7
1.0 ~ 1.6
7.2 ~ 11.6
Brake booster mounting nuts
16.7 ~ 25.5
1.7 ~ 2.6
12.3 ~ 18.8
Air bleeding screw
6.9 ~ 12.7
0.7 ~ 1.3
5.1 ~ 9.4
Brake tube flare nuts
12.7 ~ 16.7
1.3 ~ 1.7
9.4 ~ 12.3
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
63.7 ~ 73.5
6.5 ~ 7.5
47.0 ~ 54.2
Brake hose to caliper
24.5 ~ 29.4
2.5 ~ 3.0
18.1 ~ 21.7
Brake pedal member bracket bolts
16.7 ~ 25.5
1.7 ~ 2.6
12.3 ~ 18.8
Brake pedal shaft nut
24.5 ~ 34.3
2.5 ~ 3.5
18.1 ~ 25.3
Wheel speed sensor mounting bolt
6.9 ~ 10.7
0.7 ~ 1.1
5.1 ~ 8.0
HECU bracket mounting nuts
19.6 ~ 29.4
2.0 ~ 3.0
14.5 ~ 21.7

Lubricants
Items
Recommended
Quantity
Brake fluid
DOT 3 or DOT 4
As required
Brake pedal bushing and bolt
Chassis grease
As required
Parking brake shoe and backing plate contacting surface
Heat resistance grease
As required
Front Caliper guide rod and boot
BG-I (MS511-60)
0.35 ~ 0.8g
Rear Caliper guide rod and boot
BG-I (MS511-60)
0.35 ~ 0.8g

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