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Brake Switch Advice Needed

Discussion in 'Intermediate CJ-5/6/7/8' started by Rich Cain, Nov 11, 2023.

  1. Nov 11, 2023
    Rich Cain

    Rich Cain Member

    Leslie Butte Idaho
    Joined:
    Aug 27, 2023
    Messages:
    87
    I am in the process of rewiring my 65 CJ5.
    Should I use the stock "in the master cylinder" switch or put in a pedal position activated switch setup?
    Thanks in advance!
     
    Last edited: Nov 11, 2023
    Dwins1 likes this.
  2. Nov 11, 2023
    ITLKSEZ

    ITLKSEZ Hope for the best, prepare for the worst

    Spokane Valley, WA
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    Aug 13, 2015
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    Pedal position activated switch setup. No question.
     
  3. Nov 11, 2023
    supertrooper

    supertrooper Member

    moreno valley, ca
    Joined:
    Nov 12, 2007
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    753
    I had bad luck with the inline sensors not lasting and switched to a pedal activated switch with a universal switch and a simple bracket. Been reliable for several years.
     
  4. Nov 11, 2023
    colojeepguy

    colojeepguy Colorado Springs

    At the foot of...
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    Apr 4, 2010
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    All the replacement pressure switches I've found are crap. I have to replace mine t least once a year. I always keep one or two extras on hand. Go with the pedal operated switch if you can.
     
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  5. Nov 12, 2023
    Oldpappy

    Oldpappy A.C. Fults - Curmudgeon at large 2022 Sponsor

    East Tennessee
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    I too have found the "replacement" / reproduction pressure switches to be of poor quality. So far I have found NOS originals to use on two of my Jeeps, but those are getting hard to find, and I am going to try a mechanical, pedal operated switch. There is a thread on this forum or on the CJ2A Page Forum which details the modification mounting a mechanical switch to the underside of the MC cover in the floorboard. That is what I am going to try.
     
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  6. Nov 12, 2023
    Rich Cain

    Rich Cain Member

    Leslie Butte Idaho
    Joined:
    Aug 27, 2023
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    87
    Thanks for the info.
    I will check out that thread!
     
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  7. Nov 12, 2023
    oldtime

    oldtime oldtime

    St. Charles,...
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    Aug 14, 2006
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    I use NOS pressure switches right on the master cylinder. No problems.
    Yes I also keep a couple spare NOS switches on hand.
    They don’t last forever, but often last 100K or so.
     
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  8. Nov 12, 2023
    PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Hills of NH
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    I have heard, but can't prove, that the pressure switches from Harley Davidson are/were good quality.

    My '91 H-D's unit has lasted thirty years. The OEM on my '56 CJ5, even longer.
     
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  9. Nov 12, 2023
    oldtime

    oldtime oldtime

    St. Charles,...
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    I”ll use these on my flat fenders as long as I can find them.
    I’d do these long before I would start to modify anything that’s workable.[​IMG]
    Depending on the year and model of your rig you may want a slightly different switch having somewhat different terminals and retainer clips.
     
    Last edited: Nov 12, 2023
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  10. Nov 15, 2023
    jeepdaddy2000

    jeepdaddy2000 Active Member

    Eagle Point oregon
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    Jun 24, 2004
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    1,164
    Motorcycles use a pull style switch for many brake applications. These are easy to install as they can be mounted anywhere behind the pedal and attached with a spring. This is especially convenient for early CJ's with the pedals under the floorboards.
    [​IMG]
    [​IMG]
     
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  11. Nov 15, 2023
    PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Hills of NH
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    Despite differing part numbers, many hydraulic switches used for numerous makes and models for over half a century are identical except for the terminal connection type. Easily adapted.
     
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