Hyundai Accent Manuals

Hyundai Accent: Specifications - General Information - Brake SystemHyundai Accent: Specifications

Hyundai Accent RB (2010-2018) Service Manual / Brake System / General Information / Specifications

Specifications

Item
 Specification
Master cylinder
Type
 Tandem
Cylinder I.D.
 20.64 mm (0.813 in)
Piston stroke
 36±1 mm (1.42±0.039 in)
Fluid level switch
 Provided
Brake booster
Type
 9" Single
Boosting ratio
 7 : 1
Front Disc brake
 Type
 Ventilated disc
Disc O.D.
 256 mm (10.08 in)
Disc thickness
 22 mm (0.87 in)
Caliper piston
 Single
Cylinder I.D.
 Ø 54mm(2.13 in)
Rear Disc brake
 Type
 Solid disc
Disc O.D.
 262 mm (10.31 in)
Disc thickness
 10 mm (0.39 in)
Caliper piston
 Single
Cylinder I.D.
 Ø 33.96 mm (1.34 in)
Rear brake (Drum)
 Type
 Leading trailing
Drum I.D
 203.2 mm (8 in)
Brake lining thickness
 4.5 mm (0.18 in)
Clearance adjustment
 Automatic
Parking brake (Disc)
 Type
 BIR (Ball-in-Ramp)
actuation
 Lever

O.D.: Outer Diameter
I.D: Inner Diameter
Specification (ESC)
Part
 Item
 Standard value
 Remark
HECU
 System
 4 Channel 4 Sensor (Solenoid)
 Total control
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 ~ 2500 Hz
 　
Tone wheel
 48 teeth
 　
Air gap
 0.4 ~ 1.0 mm
 　
Yaw rate& Lateral G sensor
(CAN TYPE)
　
　
 Operating Voltage
 7 ~ 18 V
 　
Current Consumption
 Max. 150 mA
 　
Yaw rate sensor measurement range
 -75 ~ +75 °/sec
 　
Lateral G sensor measurement range
 -14.715 ~ 14.715 m/s²
 　

Service Standard
Items
 Standard value
Brake pedal height
173 mm (6.81 in)
Brake pedal Full stroke
108 mm (4.25 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
 22 mm (0.87 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
Wheel lug nut
 88.3 ~ 107.9
 9.0 ~ 11.0
 65.1 ~ 79.6
Master cylinder to brake booster
 12.7 ~ 16.7
 1.3 ~ 1.7
 9.4 ~ 12.3
Brake booster mounting nuts
 12.7 ~ 15.7
 1.3 ~ 1.6
 9.4 ~ 11.6
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
 18.0 ~ 25.3
Wheel speed sensor mounting bolt
 7.8 ~ 11.8
 0.8 ~ 1.2
 5.7 ~ 8.8
HECU bracket mounting nut
 16.7 ~ 25.5
 1.7 ~ 2.6
 12.3 ~ 18.8

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
 AI-11P
 1.2 ~ 1.7 g, 1.0 ~ 1.5 g
Rear caliper guide rod and boot
 AI-11P
 0.8 ~ 1.3 g


General Information
...

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

See also:

Repair procedures
Troubleshooting Starter Circuit The battery must be in good condition and fully charged. 1. ...

Inspection
Cylinder Head 1. Inspect for flatness. Using a precision straight edge and feeler gauge, measure the surface the contacting the cylinder block and the ...

Removal
1. Disconnect the battery negative cable and wait for at least 3 minutes before beginning work. 2. Remove the roof trim. (Refer to ...

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