Toyota Avalon Service & Repair 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 brake pedal support assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

*: When performing learning using the Techstream.

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Battery terminal is disconnected/reconnected

Perform steering sensor zero point calibration

Lane departure alert system (w/ Steering Control)

Pre-collision system

Intelligent Clearance Sonar System*

Lighting System (for Gasoline Model with Cornering Light)

Memorize steering angle neutral point

Parking assist monitor system

Panoramic View Monitor System

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

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2. REMOVE BATTERY

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3. DRAIN BRAKE FLUID

NOTICE:

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

4. DISCONNECT BRAKE LINE

(a) Using a union nut wrench, disconnect the 2 brake lines from the brake master cylinder sub-assembly.

NOTICE:

  • Do not damage or deform the brake lines.
  • Do not allow any foreign matter such as dirt or dust to enter the brake lines from the connecting parts.

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

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6. REMOVE STOP LIGHT SWITCH ASSEMBLY

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7. REMOVE PUSH ROD PIN

(a) Remove the clip and push rod pin.

8. REMOVE BRAKE PEDAL SUPPORT ASSEMBLY

(a) Disengage the clamp to separate the wire harness from the brake pedal support assembly.

(b) Remove the bolt and separate the brake pedal support assembly from the instrument panel reinforcement assembly.

(c) Remove the 2 clips.

Nut

Clip

HINT:

Depending on the vehicle, the clips may not be installed.

(d) Remove the 4 nuts and push the brake booster assembly toward the engine compartment.

NOTICE:

  • Do not apply excessive force to the brake lines.
  • Do not apply excessive force to the wire harness.

(e) Remove the brake pedal support assembly while avoiding the stud bolts of the brake booster assembly and brake booster support base.

NOTICE:

Be careful not to deform the bracket of the instrument panel reinforcement assembly.

9. REMOVE BRAKE PEDAL RETURN SPRING

(a) Remove the brake pedal return spring from the brake pedal support assembly.

10. REMOVE STOP LIGHT SWITCH MOUNTING ADJUSTER

(a) Disengage the 2 claws and remove the stop light switch mounting adjuster.

11. REMOVE BRAKE PEDAL PAD

(a) Remove the brake pedal pad from the brake pedal support assembly.

    Installation

    Brake Pedal(for Hv Model)

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