Brake Pedal (For Hatchback) Adjustment

Brake. Yaris. Ncp93, 131
Brake System (Other). Yaris. Ncp93, 131

  1. INSPECT AND ADJUST BRAKE PEDAL

  2. INSPECT BRAKE PEDAL FREE PLAY

  3. INSPECT BRAKE PEDAL RESERVE DISTANCE

Brake Pedal (For Hatchback) -- Adjustment



1. INSPECT AND ADJUST BRAKE PEDAL


Yaris. Ncp93, 131.Brake System (Other).Brake System (For Sedan).Brake Pedal (For Hatchback)  Adjustment
  1. Inspect the brake pedal height.

    Text in Illustration
    *1
    Stop Light Switch Assembly
    *2
    Push Rod
    *3
    Push Rod Lock Nut
    *a
    Pedal Height
    Pedal height from floor:
    136 to 146 mm (5.36 to 5.74 in.)
    If the pedal height is incorrect, adjust it.


  1. Adjust the brake pedal height.

    1. Disconnect the connector from the stop light switch.

    2. Turn the stop light switch counterclockwise and remove the stop light switch.

    3. Loosen the push rod lock nut.

    4. Adjust the pedal height by turning the pedal push rod.

      Pedal height from floor:
      136 to 146 mm (5.36 to 5.74 in.)
    5. Tighten the push rod lock nut.

      Torque:
      26 N*m{265 kgf*cm, 19 ft.*lbf}


    6. Yaris. Ncp93, 131.Brake System (Other).Brake System (For Sedan).Brake Pedal (For Hatchback)  Adjustment
    7. Insert the stop light switch into the adjuster until it just touches the brake pedal.

      Text in Illustration
      *1
      Adjuster
      *2
      Stop Light Switch Assembly
      *3
      Brake Pedal
      NOTICE:
      Do not depress the brake pedal.


    8. Yaris. Ncp93, 131.Brake System (Other).Brake System (For Sedan).Brake Pedal (For Hatchback)  Adjustment
    9. Make a quarter turn clockwise to install the stop light switch.

      Text in Illustration
      *1
      Stop Light Switch Assembly
      *a
      Stop Light Switch Clearance
      NOTICE:
      Do not depress the brake pedal.
      HINT:
      The turning torque for installing the stop light switch:
      Torque:
      1.5 N*m{15 kgf*cm, 13 in.*lbf}or less
    10. Check the stop light switch clearance.

      Stop light switch clearance:
      0.5 to 2.6 mm (0.020 to 0.102 in.)
    11. Connect the connector to the stop light switch.



2. INSPECT BRAKE PEDAL FREE PLAY


    Yaris. Ncp93, 131.Brake System (Other).Brake System (For Sedan).Brake Pedal (For Hatchback)  Adjustment
  1. Inspect the brake pedal free play.

    Text in Illustration
    *a
    Pedal Free Play

    1. Stop the engine and depress the brake pedal several times until there is no vacuum left in the booster.

    2. Push in the pedal until a slight resistance is felt. Measure the distance as shown.

      Pedal free play:
      1.0 to 6.0 mm (0.0394 to 0.236 in.)
      If incorrect, troubleshoot the brake system.


3. INSPECT BRAKE PEDAL RESERVE DISTANCE


  1. Inspect the brake pedal reserve distance.



    1. Release the parking brake lever. With the engine running, depress the pedal and measure the pedal reserve distance as shown.

      Pedal reserve distance from floor at 300 N (31 kgf, 67.4 lbf):
      for Rear Brake Drum
      More than 90 mm (3.54 in.)
      for Rear Brake Disc
      More than 93 mm (3.66 in.)
      HINT:
      Measure the pedal height between the floor base surface and the pedal as shown in the illustration.


      Yaris. Ncp93, 131.Brake System (Other).Brake System (For Sedan).Brake Pedal (For Hatchback)  Adjustment


      Text in Illustration
      *1
      Brake Pedal
      -
      -
      *a
      Reserve Distance
      -
      -
      Yaris. Ncp93, 131
      Measuring Plane
      -
      -
      HINT:
      Sound and resistance from the brake booster when the brake pedal is depressed without a vacuum does not indicate a problem.
      If incorrect, troubleshoot the brake system.