Toyota Yaris: Brake Master Cylinder / Reassembly

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Brake / Brake System (other) / Brake Master Cylinder / Reassembly

REASSEMBLY

PROCEDURE

1. INSTALL BRAKE MASTER CYLINDER RESERVOIR STRAINER

(a) Install the brake master cylinder reservoir strainer to the brake master cylinder reservoir assembly.

2. INSTALL BRAKE MASTER CYLINDER RESERVOIR FILLER CAP ASSEMBLY

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(a) Install the brake master cylinder reservoir filler cap assembly to the brake master cylinder reservoir assembly.

3. INSTALL MASTER CYLINDER RESERVOIR GROMMET

(a) Apply a light layer of lithium soap base glycol grease to the entire circumference of 2 new master cylinder reservoir grommets.

Lithium Soap Base Glycol Grease

(b) Install the 2 master cylinder reservoir grommets to the brake master cylinder body.

4. INSTALL BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY

(a) Secure the brake master cylinder body in a vise.

NOTICE:

Place aluminum plates on the vise to prevent damage to the brake master cylinder body.

(b) Install the brake master cylinder reservoir assembly to the brake master cylinder body.

NOTICE:

Do not drop the brake master cylinder reservoir assembly.

5. INSTALL BRAKE MASTER CYLINDER RING PIN

(a) Using a 5 mm pin punch and a hammer, tap in the brake master cylinder ring pin to secure the brake master cylinder reservoir assembly.

(b) Remove the brake master cylinder sub-assembly from the vise.

    Disassembly

    DISASSEMBLY PROCEDURE 1. REMOVE BRAKE MASTER CYLINDER RING PIN (a) Secure the brake master cylinder sub-assembly in a vise. NOTICE: Place aluminum plates on the vise to prevent damage to the brake master cylinder sub-assembly...

    Installation

    INSTALLATION PROCEDURE 1. INSTALL BRAKE MASTER CYLINDER O-RING (a) Install a new brake master cylinder O-ring to the brake master cylinder sub-assembly...

    Other information:

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Data List / Active Test


    DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. When diagnosing symptoms such as hesitation, rough idle, or other small symptoms using vehicle control history, compare data extracted from the same vehicle model in the same conditions and make sure to analyze all data in its entirety before making a diagnosis...

    Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Data List / Active Test


    DATA LIST / ACTIVE TEST DATA LIST CAUTION: Never measure the resistance of the SRS parts because current from the tester may cause the SRS parts to deploy. NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not...

    Categories

    Turning the Engine Off

    Stop the vehicle completely. Manual transaxle: Shift into neutral and set the parking brake.

    Automatic transaxle: Shift the selector lever to the P position and set the parking brake.

    Press the push button start to turn off the engine. The ignition position is off.

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