Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001GOQ2
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [01/2019 - 09/2022]
Title: BRAKE SYSTEM (OTHER): BRAKE BOOSTER (for Gasoline Model): REMOVAL; 2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 09/2022]

REMOVAL

PROCEDURE

1. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY

Click here 2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; BRAKE SYSTEM (OTHER): BRAKE MASTER CYLINDER (for Gasoline Model): REMOVAL

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

Click here 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+ 2020 MY Corolla Corolla Hatchback [03/2019 - 09/2019]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+ 2020 - 2021 MY Corolla Corolla Hatchback [09/2019 - 06/2021]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+ 2022 MY Corolla Corolla Hatchback [06/2021 - 09/2022]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

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

Click here 2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 03/2019]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR (for Gasoline Model): REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [03/2019 - 09/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR (for Gasoline Model): REMOVAL+

4. 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.

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

Click here 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV [01/2019 - 09/2022]; INTERIOR PANELS / TRIM: FRONT CONSOLE BOX (except G16E-GTS): REMOVAL+

6. 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

7. REMOVE BRAKE PEDAL RETURN SPRING

Click here 2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 03/2019]; BRAKE SYSTEM (OTHER): BRAKE PEDAL (for Gasoline Model): REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [03/2019 - 09/2022]; BRAKE SYSTEM (OTHER): BRAKE PEDAL (for Gasoline Model): REMOVAL+

8. REMOVE PUSH ROD PIN

Click here 2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 03/2019]; BRAKE SYSTEM (OTHER): BRAKE PEDAL (for Gasoline Model): REMOVAL+ 2020 - 2022 MY Corolla Corolla Hatchback GR Corolla [03/2019 - 09/2022]; BRAKE SYSTEM (OTHER): BRAKE PEDAL (for Gasoline Model): REMOVAL+

9. 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.

10. REMOVE BRAKE BOOSTER GASKET

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