Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000265ZI
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: BRAKE SYSTEM (OTHER): BRAKE BOOSTER (for Gasoline Model): REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [09/2022 -        ]

REMOVAL

PROCEDURE

1. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY

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2. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY (for M20A-FKS)

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3. REMOVE DASH PANEL HEAT INSULATOR (for M20A-FKS)

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4. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY (for G16E-GTS)

Click here 2023 MY GR Corolla [09/2022 - 11/2022]; G16E-GTS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+ 2023 - 2025 MY GR Corolla [11/2022 -        ]; G16E-GTS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

5. REMOVE DASH PANEL HEAT INSULATOR (for G16E-GTS)

Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR (for Gasoline Model): REMOVAL+ 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR (for Gasoline Model): REMOVAL+

6. DISCONNECT CHECK VALVE TO CONNECTOR TUBE HOSE

(a) Slide the clip and disconnect the check valve to connector tube hose from the brake booster assembly.

7. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY

except G16E-GTS: Click here 2023 MY Corolla Corolla Hatchback Corolla HV [09/2022 - 11/2022]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (except G16E-GTS): REMOVAL+ 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV [11/2022 -        ]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (except G16E-GTS): REMOVAL+

for G16E-GTS: Click here 2023 MY GR Corolla [09/2022 - 11/2022]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (for G16E-GTS): REMOVAL+ 2023 - 2025 MY GR Corolla [11/2022 -        ]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (for G16E-GTS): REMOVAL+

8. LOOSEN LOCK NUT

(a) Loosen the lock nut of the brake master cylinder push rod clevis.

*1

Lock Nut

*2

Brake Master Cylinder Push Rod Clevis

9. REMOVE BRAKE PEDAL RETURN SPRING

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10. REMOVE PUSH ROD PIN

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11. REMOVE BRAKE BOOSTER ASSEMBLY

(a) Apply protective tape to the vehicle body as shown in the illustration.

Protective Tape

(b) Disengage the 5 clamps to remove the No. 2 brake tube clamp from the brake lines.

(c) Disengage the clamp and remove the No. 2 brake tube clamp from the vehicle body.

(d) Disengage the 5 clamps to remove the No. 1 brake tube clamp from the brake lines.

(e) for Manual Transaxle:

(1) Disengage the 2 clamps to remove the clutch master cylinder to flexible hose tube from the clutch master cylinder tube clamp.

(2) Disengage the 2 clamps and remove the 2 clutch master cylinder tube clamps from the vehicle body.

(f) Remove the 4 nuts.

(g) Remove the brake master cylinder push rod clevis and lock nut from the brake booster assembly.

(h) Remove the brake booster assembly from the vehicle body.

NOTICE:

Do not apply excessive force to the brake lines.

12. REMOVE BRAKE BOOSTER GASKET

(a) Remove the brake booster gasket from the brake booster assembly.