Kia Niro: Brake System / Specifications
| Specifications |
|
Item |
Specification |
|
|
Front disc brake |
Type |
Ventilated disc |
|
Disc O.D. |
O 280 mm (12.02 in) |
|
|
Disc thickness |
22 mm (0.86 in) |
|
|
Caliper piston |
Single |
|
|
Cylinder I.D. |
O 57.2 mm (2.25 in) |
|
|
Rear disc brake |
Type |
Solid disc |
|
Disc O.D. |
O 262 mm (10.31 in) |
|
|
Disc thickness |
10 mm (0.39 in) |
|
|
Caliper piston |
Single |
|
|
Cylinder I.D. |
O 33.96 mm (1.33 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 |
|
Integrated Brake Actuation Unit(IBAU) |
System |
4 Channel 4 Sensor (Solenoid) |
Total control (ABS, EBD, TCS, ESC) |
|
Type |
Valve relay integrated type |
||
|
Operating Voltage |
10 - 15 V |
||
|
Operating Temperature |
-40 - 120 °C (-40 - 248°F) |
||
|
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: 47 teeth |
? |
|
|
Air gap |
0.4 - 1.0 mm |
? |
|
|
Pressure Source Unit (PSU) |
System |
3 piston pump/ high pressure accumulator system |
? |
|
Operating Voltage |
10 - 15 V |
? |
|
|
Operating Temperature |
-40 - 120 °C (-40 - 248°F) |
? |
Service Standard
|
Items |
Standard value |
|
Brake pedal Full stroke |
136.0 mm (5.35 in) |
|
Brake pedal height |
177.2 mm (6.97 in.) |
|
Stop lamp switch clearance |
1.0 - 2.0 mm (0.04 - 0.08 in) |
|
Brake pedal free play |
2.0 - 4.0 mm (0.07 - 0.15 in) |
|
Front brake disc thickness |
22.0 mm (0.8661 in) |
|
Front brake disc service limit |
20.0 mm (0.7874 in) |
|
Front brake disc pad thickness |
17.0 mm (0.6693 in) |
|
Front brake disc service limit |
9.0 mm (0.3543 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 |
15.0 mm (0.5906 in) |
|
Rear brake disc service limit |
8.0 mm (0.31 in) |
Tightening Torques
|
Items |
N·m |
kgf·m |
lb·ft |
|
|
Air bleeding screw |
6.9 - 12.7 |
0.7 - 1.3 |
5.1 - 9.4 |
|
|
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 |
98.1 - 117.7 |
10.0 -12.0 |
72.3 - 86.8 |
|
|
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 mounting nut |
16.7 - 25.5 |
1.7 - 2.6 |
12.3 - 18.8 |
|
|
Front wheel speed sensor bolt |
7.8 - 11.8 |
0.8 - 1.2 |
5.8 - 8.7 |
|
|
IBAU bracket mounting bolts |
10.8 - 12.7 |
1.1 - 1.3 |
8.0 - 9.4 |
|
|
IBAU Brake Tube Flare nuts |
12.7 - 16.7 |
1.3 - 1.7 |
9.4 - 12.3 |
|
|
PSU Bracket mounting bolts |
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 |
Brake bleeding prcoedures
AHB Brake System Bleeding
procedure
•
Do not reuse the drained fluid.
...
Special service tools
Special Service Tools
Tool(Number and Name)
Illustration
Use
09581- 2T100
Piston expander
Used f ...
Other information:
Kia Niro 2017 (DE HEV) Service Manual: Case Repair procedures
Removal
•
Be sure to read and follow the “General Safety Information and
Caution” before doing any work related with the high voltage system.
Failure to follow the safety instr ...
Kia Niro 2017 (DE HEV) Service Manual: Components and components location
Component Location (1)
1. Smart key unit (SMK)
2. Interior antenna 1
3. Interior antenna 2
4. Buzzer
5. Door outside handle / Door antenna
Component Location (2)
1. Tailgate antenna
2. Tailgate open ...
