Hyundai Tucson: General Information / Specifications

Hyundai Tucson (LM) 2010-2015 Service Manual / Brake System / General Information / Specifications

Specifications

Item		Specification
Master cylinder	x	LHD	RHD
	Type	Tandem type	Tandem type
	Cylinder I.D.	CBS: O 20.64	O 25.4 mm
	Cylinder I.D.	ABS/ ESP: O 22.22mm	O 25.4 mm
	Piston stroke	45mm(1.77in) / 30mm(1.18in)
	Fluid level switch	Provided	Provided
Brake booster	x	LHD	RHD
	Type	11" Single	8+9" Tandem
	Boosting ratio	9.0 : 1	9.0 : 1
Front Disc brake	Type	Ventilated disc
	Disc O.D.	2WD, 4WD : O 300 mm (11.81 in)
	Disc thickness	28 mm (1.10 in)
	Disc Service Iimit	26.4 mm (1.04 in)
	Caliper piston	Single
	Cylinder I.D.	O 186mm(7.32in)
Rear Disc brake	x	2WD	4WD
	Type	Solid disc	Solid disc
	Disc O.D.	262 mm (10.31 in)	284 mm (11.18 in)
	Disc thickness	10 mm (0.39 in)	10 mm (0.39 in)
	Disc Service Limit	8.4 mm (0.33 in)	8.4 mm (0.33 in)
	Caliper piston	Single	Single
	Cylinder I.D.	O 34 mm(1.34 in)	O 34 mm(1.34 in)
Parking brake	x	2WD	4WD
	Type	DIH (Drum in hat)	DIH (Drum in hat)
	Drum I.D.	O 168 mm (6.61 in)	O 190 mm (7.48 in)

O.D. : Outer Diameter

I.D : Inner Diameter

Specification(ABS)

Part	Item	Standard value		Remark
HECU	System	4 Channel 4 Sensor (Solenoid)		x
	Type	Motor, valve relay intergrated type		x
	Operating Voltage	10 ~ 16 V		x
	Operating Temperature	-40 ~ 120 °C (-40 ~ 248°F)		x
	Motor power	210 W		x
Active Wheel speed sensor	Supply voltage	DC 4.5 ~ 16 V		x
	Output current low	5.9 ~ 8.4 mA		x
	Output current high	11.8~ 16.8 mA		x
	Output range	1 ~ 2500 Hz		x
	Tone wheel	Front	48 teeth	x
		Rear	2WD : 47 teeth, 4WD : 48 teeth	x
	Air gap	Front	0.4 ~ 1.5 mm	x
		Rear	2WD : 0.4 ~ 1.0mm 4WD : 0.4 ~ 1.5 mm	x
Longitudinalg Sensor (4WD only)	Operating Voltage	4.75 ~ 5.25 V		x
	Operating temperature	-40 ~ 125°C (-40 ~ 248°F)		x
	Output voltage	0.5V~ 4.5V		x
	Operating range	±14.7 m/sx		x

Specification(ESP)

Part	Item	Standard value		Remark
HECU	System	4 Channel 4 Sensor (Solenoid)		Total control
	Type	Motor, valve relay intergrated type		(ABS, EBD, TCS, ESP)
	Operating Voltage	10 ~ 16 V		x
	Operating Temperature	-40 ~ 120 °C (233 ~ 398°F)		x
	Motor power	270 W		x
Active Wheel speed sensor	Supply voltage	DC 4.5 ~ 16 V		x
	Output current low	5.9 ~ 8.4 mA		x
	Output current high	11.8~ 16.8 mA		x
	Output range	1 ~ 2500 Hz		x
	Tone wheel	Front	48 teeth	x
		Rear	2WD : 47 teeth 4WD : 48 teeth	x
	Air gap	Front	0.4 ~ 1.5 mm	x
		Rear	2WD : 0.4 ~ 1.0 mm, 4WD : 0.4 ~ 1.5 mm	x
Steering Wheel Angle Sensor	Operating Voltage	8 ~ 16 V		x
	Current Consumption	Max. 150 mA		x
	Output measurement range	-780 ~ +779.9 °		x
	Operating Angular velocity	0 ~ 1016 °/sec		x
Yaw rate& Lateral & Longitudinal G sensor	Operating Voltage	10 V ~ 16 V		x
	Current Consumption	Max. 140 mA		x
	Yaw rate sensor measurement range	-75 ~ +75 °/sec		x
	Lateral and Longtudinal G sensor measurement range	-1.5 +1.5g		x

Service Standard

Items	Standard vale
Brake pedal height	165 mm (6.50 in)
Brake pedal Full stroke	135 mm (5.31 in)
Stop lamp clearance	1.0 ~ 2.0 mm (0.04 ~ 0.08 in)
Brake pedal free play	3 ~ 8 mm (0.12 ~ 0.31 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 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	7.9 ~ 11.8	1.0 ~ 1.6	5.8 ~ 8.7
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	49.0 ~ 58.8	5.0 ~ 6.0	36.2 ~ 43.4
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
Front wheel speed sensor mounting bolt	6.9 ~ 10.8	0.7 ~ 1.1	5.0 ~ 8.0
HECU bracket mounting bolt and nut	16.7 ~ 25.5	1.7 ~ 2.6	12.3 ~ 18.8
Yaw rate&G sensor mounting bolts	7.9 ~ 10.8	0.8 ~ 1.1	5.8 ~ 8.0

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
Caliper guide rod and boot	AI-11P	0.8 ~ 2.0g

Special Service Tools

Special Service Tools Tool(Number and Name)IllustrationUse09581-11000Piston expanderSpreading the front disc brake piston. ...

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