Kia Forte: Specifications - Brake System - Kia Forte TD 2014-2019 Service ManualKia Forte: Specifications

Second generation YD (2014-2019) / Kia Forte TD 2014-2019 Service Manual / Brake System / Specifications

Item
Specification
Master cylinder
Type
Fixed seal
Cylinder I.D.
22.22 mm
Piston stroke
45 ± 1 mm (1.77 ± 0.039 in)
Fluid level switch
Provided
Brake booster
Size
10" Single
Boosting ratio
8.0 : 1
Front disc brake
Type
Ventilated disc
Disc O.D.
Ø 280 mm (11.02 in)
Disc thickness
23 mm (0.91 in)
Caliper piston
Single
Cylinder I.D.
Ø 57.2 mm (2.25 in)
Rear disc brake
Type
Solid disc
Disc O.D.
Ø  262 mm (10.31in)
Disc thickness
10 mm (0.39 in)
Caliper piston
Single
Cylinder I.D.
Ø 34 mm (1.34 in)
Rear drum brake
Type
Leading trailing
Drum I.D
Ø 203.2 mm (8 in)
Brake liming thickness
3.9 ~ 4.5 mm (0.15 ~ 0.18 in)
Clearance adjustment
Automatic
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
270 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
0.4 ~ 1.0 mm
 
Yaw rate & G sensor
(CAN TYPE)
 
 
Operating Voltage
10 ~ 16 V
 
Current Consumption
Max. 130 mA
 
Yaw rate sensor measurement range
± 100 °/sec
 
Lateral / Longitudinal G sensor measurement range
± 1.8g
 

Service Standard
Items
Standard value
Brake pedal height
183 mm (7.20 in)
Brake pedal Full stroke
135 mm (5.31 in)
Stop lamp switch clearance
1.0 ~ 2.0 mm (0.04 ~ 0.08 in)
Brake pedal free play
2 ~ 4 mm (0.08 in ~ 0.16 in)
Front brake disc thickness
23 mm (0.91 in)
Front brake disc pad thickness
11 mm (0.43 in)
Rear brake disc thickness
10 mm (0.39 in)
Rear brake disc pad thickness
10 mm (0.39 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 ~ 11.2
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
18.6 ~ 23.5
1.9 ~ 2.4
13.7 ~ 17.4
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
16.7 ~ 25.5
1.7 ~ 2.6
12.3 ~ 18.8
Yaw rate&G sensor mounting nuts
7.8 ~ 11.8
0.8 ~ 1.2
5.8 ~ 8.7

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
KL-64Y
0.8 ~ 2.0g
Rear Caliper guide rod and boot
KL-64Y
0.8 ~ 2.0g

Brake System
...

Special Service Tools
Tool(Number and Name) Illustration Use 09581-11000 Piston expander Spreading the front and rear disc brake piston. ...

See also:

Sunroof Glass Component Location
1. Sunroof glass ...

Rear Hub - Carrier Components
1. Rear torsion beam axle assembly 2. Rear dust cover 3. Rear wheel hub assembly 4. Rear brake disc ...

Accelerator Position Sensor (APS) Removal
1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Disconnect the accelerator position sensor connector (A). ...

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