Brake pressure switch

Discussion in 'Engine/Drivetrain' started by 1975-RN23, Feb 11, 2019 at 10:51 PM.

  1. 1975-RN23

    1975-RN23 Newbie

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    Does anyone know the thread pitch for the 2 brake pressure switches on the bottom of a 1975 pickups master cylinder.
     
  2. TRUCK ACTION

    TRUCK ACTION Grand Toyotaholic

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    Will be metric, pick up a thread pitch gauge
     
  3. 1975-RN23

    1975-RN23 Newbie

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    I took the master cylinder to ace hardware and wasn't able to find the right pitch.
     
  4. jetas

    jetas Grand Toyotaholic

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    What are you trying to achieve? Maybe we can help find a different solution
     
  5. 1975-RN23

    1975-RN23 Newbie

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    Trying to delete the sensors on the bottom of the brake master. Tho i just realized i didnt look far enough into the tread pitch.
     
  6. jetas

    jetas Grand Toyotaholic

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    Cant you just not connect the wiring to it or does it have a pigtail coming off it?
     
  7. 1975-RN23

    1975-RN23 Newbie

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    It has a connector but im trying to use a plug to plug the hole cause the sensors are ugly
     
  8. jetas

    jetas Grand Toyotaholic

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    You may need to try brass NPT fittings
     
  9. 1975-RN23

    1975-RN23 Newbie

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    I measured the size and pitch and came to 3/8-28
     

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