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    Mercury Villager Nissan Quest 1997-2000

    Brake On/Off (BOO) Switch

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    The brake on/off switch is located under the instrument panel at the top of the brake pedal and is used to operate the brake lights.

    REMOVAL & INSTALLATION
    1. Disconnect the negative battery cable.
      2.  
    2. Squeeze the tabs on the brake on/off (BOO) switch electrical connector and disconnect the connector.
      3.  
    3. Loosen the BOO switch locknut and remove the switch.
      4.  

    To install:

    1. Install the BOO switch in the bracket.
      2.  
    2. Measure the distance between the threaded end of the switch and the brake pedal stopper. The distance should be 0.012 -0.039 inch (0.3 -1.0mm).
      3.  
    3. Adjust the switch, if needed.
      4.  
    4. Tighten the locknut to 9 -11 ft. lbs. (12 -15 Nm).
      5.  
    5. Connect the BOO switch electrical connector.
      6.  
    6. Connect the negative battery cable.
      7.  



    Click image to see an enlarged view

    Fig. Brake on/off (BOO) switch location



    Click image to see an enlarged view

    Fig. When adjusting the brake on/off (BOO) switch, distance "A" should be 0.012 -0.039 inch (0.3 -1.0mm)

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