| Last Modified: 01-27-2025 | 6.11:8.1.0 | Doc ID: RM1000000026D3E |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [09/2022 - ] |
| Title: BRAKE (FRONT): FRONT BRAKE (except 4-Pot Caliper): 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 front 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
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Effect/Inoperative Function when Necessary Procedure not Performed |
Necessary Procedure |
Link |
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Front Camera System |
Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more. |
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CAUTION / NOTICE / HINT
HINT:
- Use the same procedure for the RH side and LH side.
- The following procedure is for the LH side.
PROCEDURE
1. PRECAUTION (for HV Model)
NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.
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![2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: BEFORE DISCONNECTING BATTERY](/t3Portal/stylegraphics/info.gif)
2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL (for HV Model)
Click here
3. REMOVE FRONT WHEEL
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4. DRAIN BRAKE FLUID
NOTICE:
If brake fluid leaks onto any painted surface, immediately wash it off.
5. DISCONNECT FRONT FLEXIBLE HOSE
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(a) Remove the union bolt and gasket, and disconnect the front flexible hose from the front disc brake cylinder assembly. |
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6. REMOVE FRONT DISC BRAKE CYLINDER ASSEMBLY
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(a) Hold the 2 front disc brake cylinder slide pins and remove the 2 bolts and front disc brake cylinder assembly. |
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7. REMOVE FRONT DISC BRAKE PAD
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(a) Remove the 2 front disc brake pads from the front disc brake cylinder mounting. |
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8. REMOVE FRONT DISC BRAKE ANTI-SQUEAL SHIM KIT
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9. REMOVE FRONT DISC BRAKE PAD SUPPORT PLATE
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(a) Remove the 4 front disc brake pad support plates from the front disc brake cylinder mounting. NOTICE: Each front disc brake pad support plate has a different shape. Be sure to put an identification mark on each front disc brake pad support plate so that it can be reinstalled to its original position. |
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10. REMOVE FRONT DISC BRAKE CYLINDER SLIDE PIN
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(a) Remove the 2 front disc brake cylinder slide pins from the front disc brake cylinder mounting. |
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(b) Using a screwdriver with its tip wrapped with protective tape, remove the front disc brake cylinder slide bushing from the front disc brake cylinder slide pin (lower side). NOTICE: Do not damage the front disc brake cylinder slide pin. |
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11. REMOVE FRONT DISC BRAKE BUSHING DUST BOOT
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(a) Remove the 2 front disc brake bushing dust boots from the front disc brake cylinder mounting. |
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12. REMOVE FRONT DISC BRAKE CYLINDER MOUNTING
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(a) Remove the 2 bolts and front disc brake cylinder mounting from the steering knuckle. |
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13. REMOVE FRONT DISC
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(a) Put matchmarks on the front disc and the front axle hub sub-assembly. |
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(b) Remove the front disc.
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