Last Modified: 05-13-2024 |
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
Effect/Inoperative Function when Necessary Procedure not Performed
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Necessary Procedure
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Link
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Front Camera System
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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:
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Use the same procedure for the RH side and LH side.
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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.
Click here
2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL (for HV Model)
Click here
3. REMOVE FRONT WHEEL
Click here
4. DRAIN BRAKE FLUID
NOTICE:
If brake fluid leaks onto any painted surface, immediately wash it off.
5. DISCONNECT FRONT FLEXIBLE HOSE
(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
(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
(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
Click here
9. REMOVE FRONT DISC BRAKE PAD SUPPORT PLATE
(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
(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
(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
(a) Remove the 2 bolts and front disc brake cylinder mounting from the steering knuckle.
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13. REMOVE FRONT DISC
(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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