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Home >> Toyota >> 2021 >> 4Runner Limited, RWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) - Service Information >> BRAKE PEDAL (for Vacuum Brake Booster) >> Removal [08/2015 - ] >> Procedure

Removal [08/2015 - ]: Procedure

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    WARNING:

    Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected (Refer to INITIALIZATION [08/2015 - 08/2019] , or refer to INITIALIZATION [08/2019 - 08/2022] , or refer to INITIALIZATION [08/2022 - ] ).

  2. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY 
    1. Remove the lower No. 1 instrument panel airbag assembly (Refer to REMOVAL [08/2015 - ] ).
  3. REMOVE BRAKE PEDAL RETURN SPRING 
  4. REMOVE PUSH ROD PIN 
    1. Remove the clip and push rod pin from the brake pedal.
  5. REMOVE STOP LIGHT SWITCH ASSEMBLY 
    1. Disconnect the stop light switch connector.
    2. Remove the stop light switch assembly (Refer to PROCEDURE - Step 1 ).
  6. DISCONNECT BRAKE PEDAL LOAD SENSING SWITCH 
    1. Disconnect the brake pedal load sensing switch connector.
      GTY545914Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE BRAKE PEDAL SUPPORT ASSEMBLY 
    1. Remove the brake pedal support reinforcement set bolt.
      GTY270748Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the brake master cylinder sub-assembly (Refer to REMOVAL [08/2015 - ] ).
    3. Remove the brake booster assembly (Refer to REMOVAL [08/2015 - ] ).
    4. Remove the 4 nuts and brake pedal support assembly.
      GTY682188Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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