Rear brake caliper
Components and Component Location
Components
[EPB Applied]

| 1. EPB Actuator 2. Caliper Body 3. Caliper Carrier |
4. Pad Retainer 5. Brake Pad |
[EPB Not Applied]

| 1. Caliper Body 2. Guide Pin Bolt 3. Guide Pin Boot |
4. Caliper Carrier 5. Pad Retainer 6. Brake Pad |
Repair Procedures
Removal
[EPB Applied]
Release the parking brake.
Before removing the rear caliper, perform the "Brake Pad Replacement Mode" using the KDS.


Select C2 (Release) on the screen below.

Disconnect the negative (-) battery cable.
Remove the rear wheel and tire.
(See Suspension System — Wheel)
Disconnect the EPB actuator connector (A).

Remove the hose after loosening the brake hose bolt (A) on the caliper.
Tightening torque: 24.5–29 N·m

Remove the caliper body (A) after loosening the guide rod bolt.
Tightening Torque: 21.6–31 N·m

Remove the brake pad (A).

Remove the pad retainer (A).

Remove the caliper carrier (A) after loosening the caliper mounting bolt.
Tightening torque: 78.5–98 N·m

[EPB Not Applied]
Release the parking brake.
Disconnect the negative (-) battery cable.
Remove the rear wheel and tire.
(See Suspension System — Wheel)
Disconnect the parking brake cable (A) after removing the parking brake cable retaining clip.

Loosen the brake hose bolt (A) from the caliper, separating the brake hose.
Tightening torque: 24.5–29 N·m

Remove the caliper body (A) after loosening the guide rod bolt.
Tightening Torque: 21.6–31 N·m

Remove the brake pad (A).

Remove the pad retainer (A).

Remove the caliper carrier (A) after loosening the caliper mounting bolt.
Tightening torque: 78.5–98 N·m

Installation
Install in the reverse order of removal.
Use SST (09580-0U000) when installing the brake caliper assembly.
After installation, bleed the brake system.
(Refer to Brake System - "Brake Bleeding Procedures")
Apply the parking brake several times and check that it operates normally.
Inspect for spilled brake fluid.
Apply the parking brake several times and check that it operates normally.
Test yourself
A quick Kia Optima DL3 quiz: every answer comes with an explanation and a link to the manual page.