Home/Kia/Rio/Kia Rio III (2011-2015)/Repair manual/Anti-Lock/traction Control/Brake System - General Information: Specifications
Contents Wiring diagrams Section: Anti-Lock/traction Control All sections

Brake System - General Information: Specifications Kia Rio III

Specifications

ItemSpecification
Master cylinderTypeFixed
Cylinder I.D.20.64 mm (0.813 in)
Piston stroke36±1 mm (1.42±0.039 in)
Fluid level switchProvided
Brake boosterType10" Single
Boosting ratio7: 1
Front Disc brakeType14" Disc15" Disc
Ventilated discVentilated disc
Disc O.D.256 mm (10.08 in)280 mm (11.02 in)
Disc thickness22 mm (0.87 in)22 mm (0.87 in)
Caliper pistonSingleSingle
Cylinder I.D.Ø 54mm (2.13 in)Ø 54mm (2.13 in)
Rear Disc brakeTypeSolid disc
Disc O.D.262 mm (10.31 in)
Disc thickness10 mm (0.39 in)
Caliper pistonSingle
Cylinder I.D.Ø 34 mm(1.34 in)
Rear brake (Drum)TypeLeading trailing
Drum I.D203.2 mm (8 in)
Brake lining thickness4.5 mm (0.18 in)
Clearance adjustmentAutomatic
Parking brake (Disc)TypeBIR (Ball-in-Ramp)
ActuationLever
O.D.: Outer Diameter I.D: Inner Diameter

Specification (ESC)

PartItemStandard valueRemark
HECUSystem4 Channel 4 Sensor (Solenoid)Total control
TypeMotor, valve relay integrated type(ABS, EBD, TCS, ESC)
Operating Voltage10 ~ 16 V
Operating Temperature40 ~ 120 °C (-40 ~ 248°F)
Motor power270 W
Active Wheel speed sensorSupply voltageDC 4.5 ~ 20 V
Output current low5.9 ~ 8.4 mA
Output current high11.8~ 16.8 mA
Output range1 ~ 2500 Hz
Tone wheel48 teeth
Air gap0.4 ~ 1.0 mm
Yaw rate& Lateral G sensor (CAN TYPE)Operating Voltage10 ~ 16 V
Current ConsumptionMax. 140 mA
Yaw rate sensor measurement range75 ~ +75 °/sec
Lateral G sensor measurement range14.715 ~ 14.715 m/s 2

Tightening Torques

ItemsN.mKgf.m
Hub nut88.3 ~ 107.99.0 ~ 11.0
Master cylinder to brake booster12.7 ~ 16.71.3 ~ 1.7
Brake booster mounting nuts16.7 ~ 25.51.7 ~ 2.6
Air bleeding screw6.9 ~ 12.70.7 ~ 1.3
Brake tube flare nuts12.7 ~ 16.71.3 ~ 1.7
Front caliper guide rod bolts21.6 ~ 31.42.2 ~ 3.2
Rear caliper guide rod bolts21.6 ~ 31.42.2 ~ 3.2
Front caliper assembly to knuckle78.5 ~ 98.18.0 ~ 10.0
Rear caliper assembly to knuckle49.0 ~ 58.85.0 ~ 6.0
Brake hose to caliper24.5 ~ 29.42.5 ~ 3.0
Brake pedal member bracket bolts9.8 ~ 14.71.0 ~ 1.5
Brake pedal shaft nut24.5 ~ 34.32.5 ~ 3.5
Wheel speed sensor mounting bolt7.8 ~ 11.80.8 ~ 1.2
HECU bracket mounting nut16.7 ~ 25.51.7 ~ 2.6