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flathead ford coil

Discussion in 'The Hokey Ass Message Board' started by 39 chevy kustom, Mar 9, 2009.

  1. 39 chevy kustom
    Joined: Aug 9, 2008
    Posts: 427

    39 chevy kustom
    Member

    I have used the search and still can't find what I am after. 1953 ford 8ba flathead 6 volt positive ground , the wire from the points and condenser , which post on the coil does it go to , pos. or neg. every diagram i see dosen't show. They just show the wires going to the coil . This my be a simple question ,but this is my first flatty and I am learning as I go . Thanks
     
  2. Aquaroscoe
    Joined: Apr 13, 2006
    Posts: 315

    Aquaroscoe
    Member

    It is backwards, so the dist connects to the (+) side. and the Ign resistor to the (-) side.
     
  3. Bruce Lancaster
    Joined: Oct 9, 2001
    Posts: 21,681

    Bruce Lancaster
    Member Emeritus

    Remember...the points are on the GROUND side of the coil.
     
  4. 39 chevy kustom
    Joined: Aug 9, 2008
    Posts: 427

    39 chevy kustom
    Member

    thanks guys , That is what I was thinking. It was backwards . Would this do damage ot the coil or ignition system if you were trying to start it with the wires wrong. Got a deal on this car cause they could not get it going. Thanks
     

  5. Bruce Lancaster
    Joined: Oct 9, 2001
    Posts: 21,681

    Bruce Lancaster
    Member Emeritus

    Coil would function but be very weak. I don't think there would be damage.
     
  6. 39 chevy kustom
    Joined: Aug 9, 2008
    Posts: 427

    39 chevy kustom
    Member

    Thanks very much . I hope to try getting it fired up this afternoon . Thanks again
     
  7. Deuce Daddy Don
    Joined: Apr 27, 2008
    Posts: 5,544

    Deuce Daddy Don
    ALLIANCE MEMBER

    Also, don't forget, there is NO DIFFERENCE between 6 & 12 volt coils!!!!!!---------Don
     
  8. edgeabilly
    Joined: Dec 10, 2006
    Posts: 735

    edgeabilly
    Member

    I needed this.
     
  9. silversink
    Joined: May 3, 2008
    Posts: 916

    silversink
    Member

    No diff. in 12 volt and 6 volt coils except some have internal resisters some dont. You can use any coil without the internal resister.
     
  10. Ole don
    Joined: Dec 16, 2005
    Posts: 2,915

    Ole don
    Member

    A sure fire (poor choice of words) way to tell if polarity is correct. Take a plain old lead pencil, and tape up the metal eraser holder. Pull the coil wire or any plug wire, and have a helper spin over the starter while you hold a wire 3/8 inch from ground. Stick the pencil lead in the spark. There will be orange spark and blue spark. If the blue part goes to ground the polarity is right, if the blue goes back, its wrong. This works on any voltage coil. If you do a poor job of insulating the end of the pencil, you may let go sooner rather than later.
     

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