Kia Soul EV: Brake System / Specifications

Kia Soul EV (PS EV) 2015-2020 Service Manual / Brake System / Specifications

Specifications

Item		Specification
Front disc brake	Type	Ventilated disc
	Disc O.D.	O 300 mm (11.81 in)
	Disc thickness	28 mm (1.10 in)
	Caliper piston	Single
	Cylinder I.D.	O 60.6 mm (2.36 in)
Rear disc brake	Type	Solid disc
	Disc O.D.	O 284 mm (11.18 in)
	Disc thickness	10 mm (0.39 in)
	Caliper piston	Single
	Cylinder I.D.	O 38 mm (1.34 in)
Parking brake	Type	EPB

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	Motor, valve relay integrated type
	Operating Voltage	10 ~ 16 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 ?	Front	0.4 ~ 1.5 mm	?
		Rear	0.4 ~ 1.0 mm
Yaw rate& Lateral G sensor (CAN TYPE)	Operating Voltage	8 ~ 18 V		?
	Current Consumption	Max. 140 mA		?
	Yaw rate sensor measurement range	±120 °/sec		?
	Lateral G sensor measurement range	±1.8g		?
Pressure Source Unit (PSU)	System	4 Channel 4 Sensor (Solenoid)
	Operating Voltage	10 ~ 16 V
	Operating Temperature	-40 ~ 125 °C (-40 ~ 248°F)
	Motor Power	170 W

Service Standard

Items	Standard value
Brake pedal full stroke	130 mm
Stop lamp switch clearance	1.0 ~ 2.0 mm (0.04 ~ 0.08 in)
Brake pedal free play	1.0 ~ 2.0mm (0.04 ~ 0.08 in)
Front brake disc thickness	28 mm (1.10 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 Torque

Items	N.m	kgf.m	lb-ft
Hub nut	88.3 ~ 107.9	9.0 ~ 11.0	65.1 ~ 79.6
Air bleed 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 ~ 10.8	0.7 ~ 1.1	5.1 ~ 8.0
IBAU bracket mounting bolts	10.8 ~ 12.7	1.1 ~ 1.3	8.0 ~ 9.4
Yaw rate&G sensor mounting nuts	6.9 ~ 10.8	0.7 ~ 1.1	5.1 ~ 8.0
IBAU brake tube flare nuts	13.7 ~ 16.7	1.4 ~ 1.7	10.1 ~ 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
Front Caliper guide rod and boot	BG-1(MS511-60)	0.35g ~ 0.8g
Rear Caliper guide rod and boot	BG-1(MS511-60)	0.35g ~0.8g

Brake Bleeding Prcoedure

AHB Brake System Bleeding procedure • Do not reuse the drained fluid.. • Always use genuine DOT3/DOT4 brake fluid. Using a non-genuine DOT3/DOT4 ...

Special Service Tools

Special Service Tools Tool Name / NumberIllustrationDescription09581-11000Piston expanderUsed when spreading the front and rear disc brake piston.09580-3D100Air bleeding toolUsed when bleeding t ...

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