Kia Cee'd: Brake System / Specifications

Kia Cee'd Service Manual / Brake System / Specifications

Specifications

Item		Specification
Master cylinder	Cylinder I.D.	22.22 mm
	Piston stroke	45 ± 1 mm (1.77 ± 0.039 in)
	Fluid level switch	Provided
Brake booster	Size	10"
Brake booster	Boosting ratio	8.0 : 1
Front disc brake		15" Disc	16" Disc
	Type	Ventilated disc	Ventilated disc
	Disc O.D.	Ø 280 mm (11.02 in)	Ø 300 mm (11.81 in)
	Disc thickness	23 mm (0.91 in)	28 mm (1.10 in)
	Caliper piston	Single	Single
	Cylinder I.D.	Ø 57.2 mm (2.25 in)	Ø 57.2 mm (2.25 in)
Rear disc brake		Without EPB	With EPB
	Type	Solid disc	Solid disc
	Disc O.D.	Ø 262 mm (10.31in)	Ø 284 mm (11.18 in)
	Disc thickness	10 mm (0.39 in)	10 mm (0.39 in)
	Caliper piston	Single	Single
	Cylinder I.D.	Ø 34 mm (1.34 in)	Ø 34 mm (1.34 in)
Parking brake (Without EPB)	Type	BIR (Ball-in-Ramp)
Parking brake (Without EPB)	Actuation	Lever

O.D. : Outer Diameter

I.D : Inner Diameter

Specification (ABS)

Part	Item	Standard value	Remark
HECU	System	4 Channel 4 Sensor (Solenoid)
	Type	Motor, valve relay intergrated type
	Operating Voltage	10 ~ 16 V
	Operating Temperature	-40 ~ 120 °C (-40 ~ 248°F)
	Motor power	195 W
Active Wheel speed sensor (ABS)	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

Specification(ESP)

Part	Item	Standard value	Remark
HECU	System	4 Channel 4 Sensor (Solenoid)	Total control (ABS, EBD, TCS, ESP)
	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. 140 mA
	Yaw rate sensor measurement range	± 75 °/sec
	Lateral / Longitudinal sensor measurement range	±14.715 m/s²

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	15" : 23 mm (0.90 in), 16" : 28 mm (1.10 in)
Front brake disc pad thickness	10.5 mm (0.41 in)
Rear brake disc thickness	10 mm (0.39 in)
Rear brake disc pad thickness	EPB : 10 mm (0.39 in), General [BIR] : 9.2 mm (0.36 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	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 ~ 10.7	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

Special service tools

Special Service Tools Tool(Number and Name) Illustration Use 09581-11000 Piston expander ...

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