Toyota Yaris: Front Brake / Removal

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Brake / Brake (front) / Front Brake / Removal

REMOVAL

CAUTION / NOTICE / HINT

NOTICE:

  • To avoid degrading the precision of the assembly, do not loosen or remove the 2 bolts shown in the illustration.
  • If the bolts have been loosened or removed, use the following procedure to reassemble the parts.
    1. Temporarily install the front disc brake cylinder assembly with the 2 bolts.
    2. Start the engine.
    3. Depress the brake pedal to continuously apply hydraulic pressure.
    4. Temporarily tighten bolt A to 30 N*m (306 kgf*cm, 22 ft.*lbf).
    5. Temporarily tighten bolt B to 30 N*m (306 kgf*cm, 22 ft.*lbf).
    6. Fully tighten bolt A to 100 N*m (1020 kgf*cm, 74 ft.*lbf).
    7. Fully tighten bolt B to 100 N*m (1020 kgf*cm, 74 ft.*lbf).
    8. Release the brake pedal to release the hydraulic pressure.
    9. Check that the 2 bolts are tightened to 100 N*m (1020 kgf*cm, 74 ft.*lbf).

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. REMOVE FRONT WHEEL

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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

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4. REMOVE FRONT DISC BRAKE ANTI-RATTLE PIN

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5. REMOVE FRONT DISC BRAKE ANTI-RATTLE SPRING

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6. REMOVE FRONT DISC BRAKE PAD

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7. REMOVE FRONT DISC BRAKE ANTI-SQUEAL SHIM KIT

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8. DISCONNECT FRONT FLEXIBLE HOSE

(a) Remove the union bolt and gasket, and disconnect the front flexible hose from the front disc brake cylinder assembly.

9. REMOVE FRONT DISC BRAKE CYLINDER ASSEMBLY

(a) Remove the 2 bolts and front disc brake cylinder assembly from the steering knuckle.

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.

*a

Matchmark

(b) Remove the front disc from the front axle hub sub-assembly.

    Disassembly

    DISASSEMBLY PROCEDURE 1. REMOVE CYLINDER BOOT (a) Using a screwdriver with its tip wrapped with protective tape, remove the 4 cylinder boots from the front disc brake cylinder...

    Inspection

    INSPECTION PROCEDURE 1. INSPECT BRAKE CYLINDER AND PISTON (a) Check the front disc brake cylinder bore and front disc brake piston for rust and scoring...

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