Kia Rio: Inspection - Rear Disc Brake - Brake System - Kia Rio UB 2012-2024 Service ManualKia Rio: Inspection

Rear Brake Disc Thickness Check
1.
Check the brake pads for wear and fade.
2.
Check the brake disc for damage and cracks.
3.
Remove all rust and contamination from the surface, and measure the disc thickness at 12 points, at least, of same distance (5mm) from the brake disc outer circle.

Brake disc thickness
Standard: 10 mm (0.394 in)
Service limit: 8.4 mm (0.331 in)
Deviation: less than 0.005 mm (0.0002 in)


4.
If wear exceeds the limit, replace the discs and pad assembly left and right of the vehicle.
Rear Brake Pad Check
1.
Check the pad wear. Measure the pad thickness and replace it, if it is less than the specified value.

Pad thickness
Standard value: 10 mm (0.394 in)
Service limit: 2.0 mm (0.0787 in)

2.
Check that grease is applied, to sliding contact points. Check for metal damage to the pad and backing.
Replacement
Rear Brake Pads 1. Loosen the guide rod bolt (B) and then remove the rear caliper body (A). Tightening torque: 21.6 ~ 31 ...

Installation
1. Installation is the reverse of removal. 2. Use a SST (09580-0U000) when installing the brake caliper assembly. ...

See also:

Specifications
Item Specification Master cylinder Type Fixed Cylinder I.D. 20.64 mm (0.813 in) Piston stroke 36±1 mm (1.42±0.039 in) ...

Positive Crankcase Ventilation (PCV) Valve: Operation Principle
...

Cluster Ionizer (FATC only) Inspection
1. Press the MODE switch more then 4 times within 2 seconds while pressing the OFF switch. Display Fail description 00 ...

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