Home/Kia/Rio/Kia Rio II (2005-2009)/Repair manual/Mechanical - Hydraulic/Brake System - General: Specifications
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Brake System - General: Specifications Kia Rio II

SPECIFICATIONS

ItemSpecification
Master cylinder
TypeTandem type
I.D.22.22 mm (0.875 in)
Piston stroke29~31 mm
Fluid level warning sensorProvided
Proportioning valve (CBS)
Cut-in pressure (Split point)30 kg/cm 2 (2.94 MPa, 427 psi)
Decompression ratio0.27: 1
Brake booster
TypeVacuum
Effective diameter254 mm (10 in)
Boosting ratio7: 1
Front brake (Disc)
TypeFloating type with ventilated disc
Disc O.D.256 mm (10 in)
Disc thickness22 mm (0.87 in)
Pad thickness11 mm (0.43 in)
Cylinder typeSingle piston
Cylinder I.D.Ø54 mm (2.12 in)
Rear brake (Disc)
TypeFloating type with solid disc
Disc O.D.262 mm (10.3 in)
Disc thickness10 mm (0.39 in)
Pad thickness10 mm (0.39 in)
Cylinder typeSingle piston
Cylinder I.D.31 mm (1.22 in)
Rear brake (Drum)
TypeLeading trailing
Drum I.D203.2 mm (8 in)
Brake lining thickness4.3 mm (0.17 in)
Clearance adjustmentAutomatic
Parking brake
ActuationMechanical brake acting on rear wheels
TypeLever
Drum I.D.168 mm (6.61 in)

GENERAL SPECIFICATIONS

Note. ABS: Anti-lock Brake System CBS: Conventional Brake System

SPECIFICATION(ABS)

PartItemStandard valueRemark
HECUSystem4 Channel 4 Sensor (Solenoid)
TypeABS + EBD
Operating Voltage10~16 V
Operating Temperature40~110 °C
Motor power180 W
Warning lampMin. Operating Voltage1.2 V
Max. Current consumption120 mA
Active Wheel speed sensor (ABS)Supply voltageDC 4.5~20 V
Operating Temperature40~150 °C
Output current low5.9~8.4 mATyp. 7 mA
Output current high11.8~16.8 mATyp. 14 mA
Output range1~2500 Hz
Tone wheel48 teeth
Air gap0.4~1.5 mm
Output duty30~70 %

ABS SPECIFICATIONS

TIGHTENING TORQUE

ItemNmKgf.m
Master cylinder to booster mounting nut7.9~11.80.8~1.2
Brake booster mounting nut12.74~15.681.3~1.6
Bleeder screw5.88~9.80.6~1.0
Brake tube nut, brake hose12.74~16.641.3~1.7
Caliper guide rod bolt21.56~31.362.2~3.2
Caliper mounting bolt83.36~93.168.5~9.5
Brake pedal member assembly bracket mounting bolt7.9~11.80.8~1.2
Brake pedal mounting nut9.8~16.641.0~1.7
Stop lamp switch mounting nut7.9~9.80.8~1.0
Rear drum brake bleeder screw5.88~8.820.6~0.9
Wheel speed sensor mounting bolt8.04~9.510.82~0.97
HECU mounting bracket bolt7.9~9.80.8~1.0
HECU union screw11.76~15.681.2~1.6
Rear drum backing plate mounting bolt9.8~12.741~1.3
Proportioning valve to master cylinder34.3~44.13.5~4.5

TIGHTENING TORQUE SPECIFICATIONS