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Kia Sedona (2008 year). Manual - part 266

SPECIFICATION (ABS)

ANTI-LOCK BRAKE SYSTEM SPECIFICATIONS

SPECIFICATION (ESC)

ELECTRONIC STABILITY CONTROL SPECIFICATIONS

NOTE:

ABS: Anti-Lock Brake System
ESC: Electronic Stability Control

Part

Item

Standard value

Remark

HECU (Hydraulic
and Electronic
Control Unit)

System

4 channel 4 sensor
(Solenoid)

•ABS system: ABS
& EBD control

Type

Motor, valve relay
integrated type

Operating voltage

8 V-16 V (DC)

Operating temperature

-40 to 120°C (-40 to
248°F)

Warning lamp

Operating voltage

12 V

•ABS W/LABS
failure
•Brake W/L:
Parking, brake oil,
EBD failure

Current consumption

80 mA

Active wheel speed
sensor

Supply voltage

DC 4.5-2.0 V

Operating temperature

-40-150 °C

Output current low

5.9-8.4 mA

Typ.7 mA

Output current High

11.8-16.8 mA

Typ.14 mA

Frequency range

1-2500 HZ

Air gap

Front

0.15-1.5 mm

Typ.0.7 mm

Rear

0.2-1.2 mm

Typ.0.7 mm

Tone wheel

48 teeth

Output duty

30-70 %

Part

Item

Standard Value

Remark

HECU (Hydraulic
and Electronic
Control Unit)

System

4 channel 4 sensor
(Solenoid)

•Total control (ABS,
EBD, TCS, ESC)

Type

Motor, valve relay
integrated type

Operating voltage

8 V-16 V (DC)

Operating temperature

-40 to120°C (-40 to
248°F)

Warning lamp

Operating voltage

12 V

•ESC Operating
Lamp

2008 Kia Sedona

2008 BRAKES Brake System - General - Sedona

Microsoft

Saturday, May 22, 2010 6:55:01 PM

Page 2

SERVICE STANDARD

SERVICE STANDARD SPECIFICATIONS

TIGHTENING TORQUE

ESC Warning Lamp

Current consumption

80 mA

Active wheel speed
sensor

Supply voltage

DC 4.5-20 V

Operating temperature

-40-150 °C

Output current low

5.9-8.4 mA

Output current high

11.8-16.8 mA

Tone wheel

48 teeth

Frequency range

1-2500 HZ

Air gap

Front

0.15-1.5 mm

Type. 0.7 mm

Rear

0.2-1.2 mm

Type. 0.7 mm

Steering Wheel
Angle Sensor

Operating Voltage

8V-16 V

Current Consumption

Max 150 mA

Operating Angular velocity

Max ± 780 °/sec

Yaw-rate & Lateral
G sensor

Operating Voltage

8 V-16 V

Current Consumption

Max. 120 mA

Output Voltage high

4.35 V-4.65 V

Type. 4.5 V

Output Voltage low

0.35-0.65 V

Type. 0.5 V

Yaw Sensor Operating Range

±100 ° /s

G Sensor Operating Range

±1.8 G

Reference voltage output

2.464-2.536 V

Type. 2.5 V

Items

Standard value

Brake pedal height

192.4 mm (7.57 in)

Brake pedal full stroke

122 mm (4.8 in)

Adjust Brake pedal full stroke

60 mm (2.36 in)

Brake pedal free play

3-8 mm (0.11-0.31 in)

Stop lamp switch outer case to pedal stopper
clearance

1.0-1.5 mm (0.04-0.06 in)

Booster push rod to master cylinder piston clearance

0.6-1.7 mm (0.02-0.07 in) (at 500 mm.Hg)

Parking brake pedal stroke when pedal assembly is
depressed with 294N (30kgf, 661b force)

145 mm (5.71 in) above

Front disc brake pad thickness

10.5 mm (0.41 in)

Front disc thickness

28 mm (1.10 in)

Rear disc brake pad thickness

10 mm (0.394 in)

Rear disc brake disc thickness

12 mm (0.47 in)

Rear parking brake liner thickness

4 mm (0.16 in)

2008 Kia Sedona

2008 BRAKES Brake System - General - Sedona

Microsoft

Saturday, May 22, 2010 6:55:01 PM

Page 3

TIGHTENING TORQUE SPECIFICATIONS

LUBRICANT

LUBRICANT SPECIFICATIONS

SPECIAL TOOL

SPECIAL TOOLS DESCRIPTION

Items

N.m

kgf.m

lb-ft

Master cylinder to booster mounting nut

8-12

0.8-1.2

5.8-8.7

Brake booster mounting nut

13-16

1.3-1.6

9.4-11.6

Bleeder screw

7-13

0.7-1.3

5.06-9.4

Brake tube nut, brake hose

13-17

1.3-1.7

9.4-12.3

Caliper guide rod bolt (Front)

22-32

2.2-3.2

15.9-23.1

Caliper guide rod bolt (Rear)

22-32

2.2-3.2

15.9-23.1

Caliper assembly to knuckle (Front)

85-100

8.5-10

61.5-72.3

Caliper assembly to knuckle (Rear)

50-60

5.0-6.0

36.2-43.4

Brake hose to front caliper

25-30

2.5-3.0

18.1-21.7

Brake pedal assembly bracket mounting nut

10-15

1.0-1.5

7.2-10.8

Brake pedal mounting nut

13-16

1.3-1.6

9.4-11.6

Stop lamp switch mounting nut

8-10

0.8-1.0

5.8-7.2

Active wheel speed sensor mounting bolt on the brake plate

7-10

0.7-1.0

5.1-7.2

HECU mounting bracket bolt

17-26

1.7-2.6

12.3-18.8

HECU mounting nut

6-10

0.6-1.0

4.3-7.2

Yaw rate & lateral acceleration sensor bolt

5-8

0.5-0.8

3.6-5.8

Item

Recommended lubricant

Quantity

Brake fluid

DOT 3 or DOT 4

As required

Brake pedal bushing and brake pedal bolt

Chassis grease

As required

Parking brake shoe and backing plate contact surfaces

Bearing grease

As required

Caliper guide rod and boot

RX - 2 grease

0.8-1.3 g

Rear caliper guide rod and boot

Rubber grease

0.8-1.3 g

Tool (Number and Name)

Illustration

Use

09581-11000
Piston expander

Spreading the front disc brake piston

2008 Kia Sedona

2008 BRAKES Brake System - General - Sedona

Microsoft

Saturday, May 22, 2010 6:55:01 PM

Page 4

TROUBLESHOOTING

PROBLEM SYMPTOMS TABLE

Use the table below to help you find the cause of the problem. The numbers indicate the priority of the like
cause of the problem. Check each part in order. If necessary, replace these parts

TROUBLESHOOTING CHART

Symptom

Suspect Area

Reference

Lower pedal or spongy pedal

1. Brake system (Fluid leaks)

repair

2. Brake system (Air in)

air-bleed

3. Piston seals (Worn or damaged)

replace

4. Rear brake shoe clearance (Out
of adjustment)

adjust

5. Master cylinder (Inoperative)

replace

Brake drag

1. Brake pedal freeplay
(Minimum)

adjust

2. Parking brake lever travel (Out
of adjustment)

adjust

3. Parking brake wire (Sticking)

repair

4. Rear brake shoe clearance (Out
of adjustment)

adjust

5. Pad or lining (Cracked or
distorted)

replace

6. Piston (Stuck)

replace

7. Piston (Frozen)

replace

8. Anchor or Return spring
(Inoperative)

replace

9. Booster system (Vacuum leaks)

repair

10. Master cylinder (Inoperative)

replace

Brake pull

1. Piston (Sticking)

replace

2. Pad or lining (Oily)

replace

2008 Kia Sedona

2008 BRAKES Brake System - General - Sedona

Microsoft

Saturday, May 22, 2010 6:55:01 PM

Page 5

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