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one wire alternator question

Discussion in 'The Hokey Ass Message Board' started by jester5388, May 28, 2010.

  1. jester5388
    Joined: Feb 11, 2009
    Posts: 137

    jester5388
    Member

    ok so i converted my 62 galaxie 500 from generator to one wire alternator...everything is great...all my other wires that were connected from the generator to the voltage regulator are just hanging from the regulator...what the hell do i do with them? can i just remove the regulator and wires? or will i lose all my electrical?
     
  2. 53sled
    Joined: Jul 5, 2005
    Posts: 5,817

    53sled
    Member
    from KCMO

    remove them, if you did it right, you don't need them.
     
  3. jester5388
    Joined: Feb 11, 2009
    Posts: 137

    jester5388
    Member

    it just makes me nervous because there are like 8-10 wires coming from multiple places going to the regulator...and now the only wire going to the alternator is to the hot side of the starter solenoid
     
    Last edited: May 28, 2010
  4. OldSub
    Joined: Aug 27, 2003
    Posts: 1,063

    OldSub
    Member Emeritus

    I don't know Ford's practice well enough to give a definitive answer, but on most GM products the regulator was used as a junction box of sorts. Some of those wires and the connections they represent could be important.

    If it were me I'd start by finding any wire that doesn't connect to anything and simply remove it. Then I'd consider buying a junction block of some sort and moving the remaining wires to it while removing the regulator.

    I'd want a Ford wiring diagram in my hand before I started...
     
  5. Mr48chev
    Joined: Dec 28, 2007
    Posts: 36,015

    Mr48chev
    ALLIANCE MEMBER

  6. 62rebel
    Joined: Sep 1, 2008
    Posts: 3,233

    62rebel
    Member

    i was under the impression that going to one-wire was supposed to make things so much easier. guess i'm wrong on that.
     
  7. Hackerbilt
    Joined: Aug 13, 2001
    Posts: 6,250

    Hackerbilt
    Member

  8. Flathead Fever
    Joined: May 2, 2010
    Posts: 69

    Flathead Fever
    Member
    from CA

    You need to take the battery feed wire and the generator output wire at the regulator and splice them together so the alternator has a 12 volt supply and the current has a way back to charge the battery. The factory generator wire might not be large enough to handle the current of your new alternator. If you ran a new wire from the alternator to the battery positive terminal or the battery side of the starter solenoid then you don't need to worry about connecting the two wires together. Starting in 1965 on the alternator cars the regulator controlled the charging idiot light on the dash. I'm not sure about the earlier generator cars. If your car has an idiot light it probably will not work without the regulator or it might stay on all the time?

    Jerry
     
    Last edited: May 29, 2010
  9. PunkAssGearhead88
    Joined: Jul 9, 2006
    Posts: 1,792

    PunkAssGearhead88
    Member
    from So Cal

    Ok thats the same thing I was wondering, im thinking of converting my 62 Comet from a generator to a 3 wire GM alternator and I want to keep the idiot light on my dash operable. I know that the #1 prong on the three wire GM alternator is the one thats supposed to go to the dash, but rather than cutting up the orignial wires and adding more I was wondering if someone could tell me what wire that would be, or a diagram would help....
     
  10. lostforawhile
    Joined: Mar 23, 2008
    Posts: 4,159

    lostforawhile
    Member

    on most charge warning lights, the output wire from the regulator would change from + to ground, depending if the regulator was switching the field current to regulate voltage, on one side of the charge warning bulb there's always +12 volts if the key is on, the other side goes to that regulator output, if the alternator is charging the warning bulb sees +12 volts from both sides and stays off, if it stops, that wire changes to a ground and the light comes on. different makers have other odd things added to it, I think Delco has a resistor or something, but thats the basics of how it works, I hope this helps if you want to make the light work
     
  11. Jalopy Joker
    Joined: Sep 3, 2006
    Posts: 34,082

    Jalopy Joker
    Member

    be sure to use a fusible link in your new wire from alternator to starter.
     
  12. lostforawhile
    Joined: Mar 23, 2008
    Posts: 4,159

    lostforawhile
    Member

    they make mega fuses also with nice well made holders, a lot of people use them in car stereos, they make almost any amperage you can think of. better then a fusible link.
     
  13. PunkAssGearhead88
    Joined: Jul 9, 2006
    Posts: 1,792

    PunkAssGearhead88
    Member
    from So Cal

    Ya thanks guys, from the sounds of it, it would be easier just to make a new wire with a fusible link huh?
     
  14. Jalopy Joker
    Joined: Sep 3, 2006
    Posts: 34,082

    Jalopy Joker
    Member

    the fusible link will protect the system if something like a bad diode in alternator fails, etc. The mega fuses help protect power feed going to wiring panel, etc.
     
  15. hydroshawn
    Joined: May 27, 2006
    Posts: 334

    hydroshawn
    Member
    from Tx,Ca

    I just bought my wife one of those Alternators that looks like a Generator deals from Speedway. She has a 59 Galaxie. I got to install it when I get back home. I'll repost after I get it on & hooked up & running.
     
  16. lostforawhile
    Joined: Mar 23, 2008
    Posts: 4,159

    lostforawhile
    Member

    right, i meant put one inline with the power out of the alternator, I have a 70 amp in mine with a waterproof holder and bracket. 63 amp alternator, the good thing about fuses is they don't have a tendency to melt everywhere and throw sparks like a fusible link, both do the same thing, one is also much easier to replace,
     

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