Toyota Yaris: Rear Brake / Removal

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Brake / Brake (rear) / Rear 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 rear 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 70 N*m (714 kgf*cm, 52 ft.*lbf).
    7. Fully tighten bolt B to 70 N*m (714 kgf*cm, 52 ft.*lbf).
    8. Release the brake pedal to release the hydraulic pressure.
    9. Check that the 2 bolts are tightened to 70 N*m (714 kgf*cm, 52 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 REAR WHEEL

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2. DRAIN BRAKE FLUID

NOTICE:

If brake fluid leaks onto any painted surface, immediately wash it off.

3. REMOVE REAR DISC BRAKE PIN HOLD CLIP

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4. REMOVE REAR DISC BRAKE ANTI-RATTLE PIN

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5. REMOVE REAR DISC BRAKE ANTI-RATTLE SPRING

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6. REMOVE REAR DISC BRAKE PAD

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7. REMOVE REAR DISC BRAKE ANTI-SQUEAL SHIM KIT

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8. DISCONNECT REAR LH FLEXIBLE HOSE

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

9. REMOVE REAR DISC BRAKE CYLINDER ASSEMBLY

(a) Remove the 2 bolts and rear disc brake cylinder assembly from the rear axle carrier sub-assembly.

10. REMOVE PARKING BRAKE SHOE ADJUSTING HOLE PLUG

(a) Remove the parking brake shoe adjusting hole plug from the rear disc.

11. REMOVE REAR DISC

(a) Put matchmarks on the rear disc and the rear axle hub and bearing assembly.

HINT:

Not required when replacing the rear disc.

*a

Matchmark

(b) Release the parking brake and remove the rear disc from the rear disc and the rear axle hub and bearing assembly.

Contract

HINT:

If the rear disc cannot be removed easily, use a screwdriver to turn the shoe adjuster as shown in the illustration in order to contract the parking brake shoes.

    Components

    COMPONENTS ILLUSTRATION *1 REAR DISC BRAKE PIN HOLD CLIP *2 REAR DISC BRAKE ANTI-RATTLE PIN *3 REAR DISC BRAKE ANTI-RATTLE SPRING *4 REAR DISC BRAKE PAD *5 REAR DISC BRAKE ANTI-SQUEAL SHIM - - ILLUSTRATION *1 REAR FLEXIBLE HOSE *2 UNION BOLT *3 GASKET *4 REAR DISC BRAKE CYLINDER ASSEMBLY *5 PARKING BRAKE SHOE ADJUSTING HOLE PLUG *6 REAR DISC Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft...

    Disassembly

    DISASSEMBLY PROCEDURE 1. REMOVE CYLINDER BOOT (a) Using a screwdriver with its tip wrapped with protective tape, remove the 2 cylinder boots from the rear disc brake cylinder...

    Other information:

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Lost Communication with Steering Angle Sensor Module Missing Message (U012687,U010087,U012987,U014087,U023A87)


    DESCRIPTION The power steering ECU assembly receives signals from the steering sensor, skid control ECU (brake actuator assembly), forward recognition camera, ECM and clearance warning ECU assembly via CAN communication. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition Note U010087 Lost Communication With ECM/PCM "A" Missing Message Lost communication with ECM CAN communication system ECM EPS warning light: Does not come on After normal confirmation - U012687 Lost Communication with Steering Angle Sensor Module Missing Message Lost communication with steering sensor CAN communication system Steering sensor EPS warning light: Does not come on After normal confirmation - U012987 Lost Communication with Brake System Control Module Missing Message Lost communication with skid control ECU (brake booster with master cylinder assembly) CAN communication system Skid control ECU (Brake booster with master cylinder assembly)(for TMC Made HV Model) Skid control ECU (Brake actuator assembly)(for TMMF Made HV Model) EPS warning light: Does not come on After normal confirmation - U014087 Lost Communication with Body Control Module Missing Message Lost communication with main body ECU (multiplex network body ECU) CAN communication system Main body ECU (multiplex network body ECU) EPS warning light: Does not come on After normal confirmation - U023A87 Lost Communication with Image Processing Module "A" Missing Message Lost communication with forward recognition camera CAN communication system Forward recognition camera EPS warning light: Does not come on After normal confirmation w/ Toyota Safety Sense PROCEDURE 1...

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Removal


    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 exhaust pipe assembly and tail exhaust pipe assembly removal/installation are shown below...

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