Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000026D2X |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 -
] |
Title: BRAKE (FRONT): FRONT BRAKE (for 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.
Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure
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Necessary Procedure
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Effect/Inoperative Function when Necessary Procedure not Performed
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Link
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Tire
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ECU Data Initialization (When performing tire replacement after RoB code X2104 is output)
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Active Torque Split AWD System
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CAUTION / NOTICE / HINT
NOTICE:
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To avoid degrading the precision of the assembly, do not loosen or remove the 2 bolts shown in the illustration.
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If the bolts have been loosened or removed, use the following procedure to reassemble the parts.
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Temporarily install the front disc brake cylinder assembly with the 2 bolts.
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Start the engine.
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Depress the brake pedal to continuously apply hydraulic pressure.
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Temporarily tighten bolt A to 30 N*m (306 kgf*cm, 22 ft.*lbf).
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Temporarily tighten bolt B to 30 N*m (306 kgf*cm, 22 ft.*lbf).
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Fully tighten bolt A to 100 N*m (1020 kgf*cm, 74 ft.*lbf).
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Fully tighten bolt B to 100 N*m (1020 kgf*cm, 74 ft.*lbf).
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Release the brake pedal to release the hydraulic pressure.
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Check that the 2 bolts are tightened to 100 N*m (1020 kgf*cm, 74 ft.*lbf).
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. REMOVE FRONT WHEEL
Click here
2. DRAIN BRAKE FLUID
NOTICE:
If brake fluid leaks onto any painted surface, immediately wash it off.
3. REMOVE FRONT DISC BRAKE PIN HOLD CLIP
Click here
4. REMOVE FRONT DISC BRAKE ANTI-RATTLE PIN
Click here
5. REMOVE FRONT DISC BRAKE ANTI-RATTLE SPRING
Click here
6. REMOVE FRONT DISC BRAKE PAD
Click here
7. REMOVE FRONT DISC BRAKE ANTI-SQUEAL SHIM KIT
Click here
8. DISCONNECT FRONT FLEXIBLE HOSE
(a) Remove the union bolt and disconnect the front flexible hose from the front disc brake cylinder assembly.
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(b) Remove the gasket from the front flexible hose.
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9. REMOVE FRONT DISC BRAKE CYLINDER ASSEMBLY
(a) Remove the 2 bolts and front disc brake cylinder assembly from the steering knuckle.
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10. REMOVE FRONT DISC
(a) Put matchmarks on the front disc and the front axle hub sub-assembly.
HINT:
Not required when replacing the front disc.
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(b) Remove the front disc from the front axle hub sub-assembly.
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