Kia Sorento: Brake Pad Repair procedures - Brake System - Brake SystemKia Sorento: Brake Pad Repair procedures

Kia Sorento (MQ4, 2021-2026) Service Manual / Brake System / Brake System / Brake Pad Repair procedures

Replacement
Front Brake Pad
1.
Disconnect the (-) battery terminal.
2.
Remove the front wheel and tire.
(Refer to Suspension System - "Wheel")
3.
Remove the guide rod bolt (A) and then pivot the caliper body (B) up out of the way.

Tightening torque :
37.2 - 41.1 N·m (3.8 - 4.2 kgf·m, 27.4 - 30.3 lb·ft)

Brake System — Brake System / Brake Pad / Repair procedures / Replacement illustration

4.
Remove the brake pad (A).

Brake System — Brake System / Brake Pad / Repair procedures / Replacement illustration

5.
Remove the pad retainer (A).

Brake System — Brake System / Brake Pad / Repair procedures / Replacement illustration

Note
•
When replacing the brake pads, replace both the brake pads, pad retainer, and pad shim.
•
Note the direction when replacing the pad retainer and inner pad shim.
•
When replacing the brake pad retainer, make sure there is no gap.
•
Decrease / drag / noise can occur during brake operation if there is a gap or the pad retainer deformed.
•
Be careful not to deform the return part of the pad retainer(retraction part).

Brake System — Brake System / Brake Pad / Repair procedures / Replacement illustration

Rear Brake Pad
1.
Release the parking brake.
•
EPB Apply : Perform the order below with the KDS.
(S/W Management → ABSESP - Braking Control → Brake Pad Change Mode)
Information
Refer to the KDS screen for operating conditions and details
•
EPB None Apply : Release the parking brake pedal and parking brake cable is loose.
2.
Disconnect the (-) battery terminal.
3.
Remove the rear wheel and tire.
(Refer to Suspension System - "Wheel")
4.
Disconnect the EPB connector or parking brake cable.
•
EPB Apply : Disconnect the EPB connector (A).

Brake System — Brake System / Brake Pad / Repair procedures / Replacement illustration

•
EPB None Apply : Remove the parking brake cable (B), after removing the clip (A).

Brake System — Brake System / Brake Pad / Repair procedures / Replacement illustration

5.
Remove the guide rod bolt (A) and then pivot the caliper body (B) up out of the way.

Tightening torque :
37.2 - 41.1 N·m (3.8 - 4.2 kgf·m, 27.4 - 30.3 lb·ft)

Brake System — Brake System / Brake Pad / Repair procedures / Replacement illustration

6.
Remove the brake pad (A).

Brake System — Brake System / Brake Pad / Repair procedures / Replacement illustration

7.
Remove the pad retainer (A).

Brake System — Brake System / Brake Pad / Repair procedures / Replacement illustration

Note
•
When replacing the brake pads, replace both the brake pads, pad retainer, and pad shim.

Brake System — Brake System / Brake Pad / Repair procedures / Replacement illustration

•
Note the direction when replacing the pad retainer and inner pad shim.
•
When replacing the brake pad retainer, make sure there is no gap.
•
Decrease / drag / noise can occur during brake operation if there is a gap or the pad retainer deformed.
•
Be careful not to deform the return part of the pad retainer(retraction part).
Inspection
Brake Pad Check
1.
Check the pad wear. Measure the pad thickness and replace it, if it is less than the specified value.

Front brake disc thickness pad thickness
- Standard : 11 mm (0.43 in)
- Service Limit : 2.0 mm (0.07 in)


Rear brake disc thickness pad thickness
- Standard : 10 mm (0.3937 in.)
- Service Limit : 2.0 mm (0.07 in)

Brake System — Brake System / Brake Pad / Repair procedures / Inspection illustration

2.
Check that grease is applied to sliding contact points and check the pad and backing metal for damage.
Installation
[Front Brake Pad]
1.
Install in the reverse order of removal.
2.
Use SST (09581-11000) when installing the brake caliper assembly.
Note
•
Carefully press it to avoid damaging the piston inlet.
•
Make sure not to let the piston interfere when assembling the caliper body to the carrier.

Brake System — Brake System / Brake Pad / Repair procedures / Installation illustration

3.
Check the brake oil leakage and pedal operating condition.
[Rear Brake Pad]
1.
Install in the reverse order of removal.
Note
•
Be careful not to tilt the piston when inserting the piston.
•
Press the piston by rotating it clockwise. [EPB Apply]
•
Press the piston clockwise using SST (09580-0U000). [EPB None Apply]
•
Do not apply excessive force when inserting the piston.
•
Rotate the piston slowly to prevet damage to the piston boot.
•
Before installing the caliper body, check the position of the piston groove.
[EPB Apply]

Brake System — Brake System / Brake Pad / Repair procedures / Installation illustration

[EPB None Apply]

Brake System — Brake System / Brake Pad / Repair procedures / Installation illustration

2.
After installing the rear caliper, perform “Brake Pad Replacement Mode” using the KDS.
Note
•
EPB Apply : Perform the order below with the KDS.
(S/W Management → ABSESP - Braking Control → Brake Pad Change Mode)
Information
Refer to the KDS screen for operating conditions and details
•
EPB None Apply : After disassembling/assembling the caliper body or replacing the brake caliper, parking brake cable or brake disc, re-adjust the parking brake.
(Refer to Parking Brake System - "Parking Brake Pedal Assembly")
3.
Apply the parking brake several times and check for normal operation.
4.
Check if the parking brake is operating normally.
Rear Brake Disc Repair procedures
Removal 1. Release the parking brake. • ...
Parking Brake System
...
See also:

Rear Disc Brake Installation
1. Installation is the reverse of removal. 2. Compress the piston into the caliper body using the SST (09581-11000). ...

Inspection
1. Disconnect the ignition switch connector (B) and key warning switch connector (A) from under the steering column. 2. Che ...

Dynamic Damper Removal
1. Remove the front driveshaft. (Refer to Driveshaft Assembly - ...

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