Register now to get rid of these ads!

Technical Ford 1 Wire Alternator hook up question

Discussion in 'The Hokey Ass Message Board' started by ken1939, Jul 12, 2016.

  1. ken1939
    Joined: Jul 5, 2008
    Posts: 1,558

    ken1939

    I know there are quite a few threads on this, but could not find one that was similar to my problem.
    I got a chrome Ford 1 Wire Alternator for my 32 Roadster. There is one wire for a ground, which is fine. My wire harness states if the Alternator is over 100 amps, to run the byp*** wire right to the battery connect on the starter, not to use the wire that comes off the panel. I do not have the paperwork on my Alternator to tell what amperage it is, and I think you can only test them while they are running.

    I am thinking to play it safe, just run the wire to the starter battery terminal until I can test it for sure.

    Thoughts?
     
  2. e1956v
    Joined: Sep 29, 2009
    Posts: 2,578

    e1956v
    Alliance Vendor

    That would be the safe way to go. Use at least a #6 wire.
    Using small wire is like a kink in a water hose.
     
  3. ken1939
    Joined: Jul 5, 2008
    Posts: 1,558

    ken1939

    I was leaning toward the direct path, this way there will be nothing to worry about and one less wire.
     
  4. mcyunger
    Joined: Jan 17, 2010
    Posts: 123

    mcyunger

    you are correct to run it to the starter terminal. use a heavy gauge wire to handle the load. then check it with a dvom.
     
  5. seb fontana
    Joined: Sep 1, 2005
    Posts: 9,195

    seb fontana
    Member
    from ct

    Explain starter terminal...
     
  6. Jalopy Joker
    Joined: Sep 3, 2006
    Posts: 34,072

    Jalopy Joker
    Member

    inline fusible link is added protection
     
  7. e1956v
    Joined: Sep 29, 2009
    Posts: 2,578

    e1956v
    Alliance Vendor

    The positive battery cable goes the solenoid on the starter, the battery terminal on the alternator is run to the solenoid along with the positive battery cable using it as a junction block, for a direct charging path to the battery.
     
  8. To clarify - it needs to go to where ever the battery cable is going, joining up on that stud is a very convenient junction.
    If the using a remote solenoid it goes there on the "from battery side"
     
    INVISIBLEKID likes this.
  9. ken1939
    Joined: Jul 5, 2008
    Posts: 1,558

    ken1939

    No remote solenoid in this configuration, so it going to be on the same stud on the starter as the battery connect point. Thanks all for confirming!
     

Share This Page

Register now to get rid of these ads!

Archive

Copyright © 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Terms of Service. Privacy Policy.

Atomic Industry
Forum software by XenForo™ ©2010-2014 XenForo Ltd.