BRAKE (FRONT): FRONT BRAKE (for 4-Pot Caliper): INSTALLATION; 2023 - 2026 MY GR Corolla Corolla Corolla Hatchback Corolla HV [09/2022

Last Modified: 06-05-2026	6.11:8.1.0	Doc ID: RM1000000026D30
Model Year Start: 2023	Model: GR Corolla	Prod Date Range: [09/2022 - ]
Title: BRAKE (FRONT): FRONT BRAKE (for 4-Pot Caliper): INSTALLATION; 2023 - 2026 MY GR Corolla Corolla Corolla Hatchback Corolla HV [09/2022 - ]

INSTALLATION

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 front disc brake pads, the brake pedal may feel soft due to clearance between the front disc brake pads and front disc. Depress the brake pedal several times until the brake pedal feels firm.
After replacing the front 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. INSTALL FRONT DISC

(a) Check the identification marks and confirm the installation positions.

NOTICE:

The front disc needs to be installed to the correct side of the vehicle. There is a "L", indicating the disc for the left wheel, or a "R", indicating the disc for the right wheel, engraved on the disc in the position shown in the illustration.

(b) When reusing the front disc:

(1) Align the matchmarks of the front disc and front axle hub sub-assembly, and install the front disc.

Matchmark

(1) Inspect the front disc runout.

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(2) Select the installation position where the front disc has minimal runout, and install the front disc.

(d) Temporarily install the 5 hub nuts.

2. INSTALL FRONT DISC BRAKE CYLINDER ASSEMBLY

(a) Install the front disc brake cylinder assembly to the steering knuckle with the 2 bolts.

Torque:

107 N·m {1091 kgf·cm, 79 ft·lbf}

3. CONNECT FRONT FLEXIBLE HOSE

(a) Connect the front flexible hose to the front disc brake cylinder assembly with a new union bolt and a new gasket.

Torque:

39.2 N·m {400 kgf·cm, 29 ft·lbf}

NOTICE:

Install the front flexible hose lock securely into the lock hole in the front disc brake cylinder assembly.

4. INSTALL FRONT DISC BRAKE ANTI-SQUEAL SHIM KIT

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5. INSTALL FRONT DISC BRAKE PAD

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6. TEMPORARILY INSTALL FRONT DISC BRAKE ANTI-RATTLE SPRING

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7. INSTALL FRONT DISC BRAKE ANTI-RATTLE PIN

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8. INSTALL FRONT DISC BRAKE PIN HOLD CLIP

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9. BLEED BRAKE LINE

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10. INSTALL FRONT WHEEL

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