BRAKE (REAR): REAR BRAKE (w/ Electric Parking Brake): REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022

Last Modified: 07-31-2024	6.11:8.1.0	Doc ID: RM1000000026WE6
Model Year Start: 2023	Model: GR Corolla	Prod Date Range: [09/2022 - ]
Title: BRAKE (REAR): REAR BRAKE (w/ Electric Parking Brake): REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - ]

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during rear brake removal/installation are shown below.

for HV Model:

HINT:

When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when vehicle is driven

Effect/Inoperative Function when Necessary Procedure not Performed	Necessary Procedure	Link
Front Camera System	Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more.

CAUTION / NOTICE / HINT

NOTICE:

Immediately after installing the brake pads, the braking performance may be reduced. Always perform a road test in a safe place while paying attention to the surroundings.
After replacing the rear disc brake pads, the brake pedal may feel soft due to clearance between the rear disc brake pads and rear disc. Depress the brake pedal several times until the brake pedal feels firm.
After replacing the rear disc brake pads, always perform a road test to check the braking performance and check for vibrations.

HINT:

Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.

PROCEDURE

1. PRECAUTION

NOTICE:

Make sure to read the precautions of the electric parking brake system before removing the rear brake assembly.
for HV Model: Click here

for Gasoline Model: Click here
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.(for HV Model)
Click here

2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL (for HV Model)

Click here

3. REMOVE REAR WHEEL

Click here

4. PERFORM REAR BRAKE PAD REPLACEMENT MODE

for HV Model: Click here

for Gasoline Model: Click here

5. DRAIN BRAKE FLUID

NOTICE:

If brake fluid leaks onto any painted surface, immediately wash it off.

6. SEPARATE REAR FLEXIBLE HOSE

(a) Remove the union bolt and gasket, and disconnect the rear flexible hose from the rear disc brake cylinder assembly.

7. DISCONNECT NO. 2 PARKING BRAKE WIRE ASSEMBLY

Click here

8. REMOVE PARKING BRAKE ACTUATOR ASSEMBLY

Click here

9. REMOVE REAR DISC BRAKE CYLINDER ASSEMBLY

(a) Hold the 2 rear disc brake cylinder slide pins and remove the 2 bolts and rear disc brake cylinder assembly.

*a	Turn
*b	Hold

10. REMOVE REAR DISC BRAKE PAD

(a) Remove the 2 rear disc brake pads from the rear disc brake cylinder mounting.

11. REMOVE REAR DISC BRAKE ANTI-SQUEAL SHIM KIT

Click here

12. REMOVE REAR DISC BRAKE PAD SUPPORT PLATE

(a) Remove the 4 rear disc brake pad support plates from the rear disc brake cylinder mounting.

NOTICE:

Each rear disc brake pad support plate has a different shape. Be sure to put an identification mark on each rear disc brake pad support plate so that it can be reinstalled to its original position.

13. REMOVE REAR DISC BRAKE CYLINDER SLIDE PIN

(a) Remove the rear No. 1 disc brake cylinder slide pin and rear No. 2 disc brake cylinder slide pin from the rear disc brake cylinder mounting.

*1	Rear No. 1 Disc Brake Cylinder Slide Pin
*2	Rear No. 2 Disc Brake Cylinder Slide Pin

(b) Using a screwdriver with its tip wrapped with protective tape, remove the rear disc brake cylinder slide bushing from the rear No. 2 disc brake cylinder slide pin.

NOTICE:

Do not damage the rear No. 2 disc brake cylinder slide pin.

*a	Protective Tape

14. REMOVE REAR DISC BRAKE BUSHING DUST BOOT

(a) Remove the 2 rear disc brake bushing dust boots from the rear disc brake cylinder mounting.

15. REMOVE REAR DISC BRAKE CYLINDER MOUNTING

(a) Remove the 2 bolts and rear disc brake cylinder mounting.

16. REMOVE REAR DISC

(a) Put matchmarks on the rear disc and rear axle hub and bearing assembly.

Matchmark

(b) Remove the rear disc.