Kia Forte: Specifications
Second generation YD (2014-2018) / Kia Forte TD 2014-2018 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.
...
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...
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