LEMON Manuals: Even more car manuals for everyone
Home >> Scion >> 2013 >> iQ Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) (Service Information) (Except Electric) >> Brake Pedal >> Adjustment >> Adjustment

Brake Pedal: Adjustment: Adjustment

  1. INSPECT AND ADJUST BRAKE PEDAL HEIGHT 
    1. Inspect the brake pedal height.
      Fig 1: Inspecting Brake Pedal Height
      GTY387798Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Push Rod Lock Nut
      *2 Stop Light Switch Assembly
      *3 Floor Panel
      *a Pedal Height

      Standard pedal height from floor panel

      140.4 to 150.4 mm (5.53 to 5.92 in.)

    2. Adjust the brake pedal height.
      1. Disconnect the stop light switch connector.
      2. Turn the stop light switch assembly counterclockwise and remove the stop light switch assembly.
      3. Loosen the push rod lock nut.
      4. Adjust the brake pedal height by turning the push rod.
      5. Tighten the push rod lock nut.

        Torque: 26 N*m (265 kgf*cm, 19 ft.*lbf) 

      6. Insert the stop light switch assembly into the adjuster until it just touches the brake pedal.
        Fig 2: Identifying Adjuster, Stop Light Switch & Brake Pedal
        GTY345160Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        TEXT IN ILLUSTRATION

        *1 Adjuster
        *2 Stop Light Switch Assembly
        *3 Brake Pedal
        NOTE:

        Do not depress the brake pedal.

      7. Make a quarter turn clockwise to install the stop light switch assembly.
        Fig 3: Turning Stop Light Switch Clockwise
        GTY302967Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        TEXT IN ILLUSTRATION

        *1 Stop Light Switch Assembly
        *a 0.5 to 2.6 mm (0.0197 to 0.102 in.)
      8. Check the stop light switch clearance.

        Stop light switch clearance

        0.5 to 2.6 mm (0.0197 to 0.102 in.)

      9. Connect the stop light switch connector.
  2. INSPECT BRAKE PEDAL FREE PLAY 
    1. Push in the pedal until the beginning of the resistance is felt. Measure the pedal free play.
      Fig 4: Inspecting Brake Pedal Free Play
      GTY390340Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a Pedal Free Play

      Standard pedal free play

      1 to 6 mm (0.0394 to 0.236 in.)

  3. INSPECT BRAKE PEDAL RESERVE DISTANCE 

    HINT: 

    Measure the distance at the same point used for the brake pedal height inspection.

    1. Release the parking brake lever.

      With the engine running, depress the pedal and measure the pedal reserve distance.

      Standard pedal reserve distance from floor panel at 300 N (31 kgf, 67.4 lbf)

      More than 94 mm (3.70 in.)

      If the distance is not as specified, troubleshoot the brake system. Refer to PROBLEM SYMPTOMS TABLE .