Results 1 to 7 of 7

Thread: ytm electrical question

  1. #1
    Join Date
    Jul 2005
    Location
    az
    --
    2,011

    ytm electrical question

    do these things need to have a battery in it for it to run? guy I got it from said the thing would get spark when he jumped the sol. but the solenoid gets real hot. but if he pulls the recoil theres no spark. thanks jim

  2. #2
    Join Date
    Apr 2004
    Location
    Brigham, Québec, Canada
    --
    1,529
    No the battery is not necessary.
    Change the spark plug for a new one.
    I bought a ytm engine and frame a couple years ago and the previous owner had jumped the wire. There was only the coil and cdi on the plugged to the wiring and it had spark.

    1984 Yamaha YTM-225DX
    1985 Tri-Z 1985 Tecate 1984 Tri-Zinger and 1986 ATC250R projects
    Yamaha 3-wheeler owners club Join now!
    Official 3WW Yamaha 3-wheeler owners group
    Québec 3-wheeler riders group

  3. #3
    Join Date
    Jul 2005
    Location
    az
    --
    2,011
    Im charging the battery now. I have a new plug for my 200X not sure if its the right one, but I stuck it in the plug wire and pulled and still no spark. I checked all the connections sprayed wd 40 into them. what do I need to bypass all the charging stuff? I got a wiring diagram off this site. thanks for all the help. jim

  4. #4
    Join Date
    Nov 2002
    Location
    Kirkville, NY
    --
    3,831
    Like Yamada said they don't need the battery to run. Have you tried searching? I remember someone else had a very similar problem but I don't remember how it was fixed.
    1984 Yamaha YT 60 Tri Zinger(current project)
    1983 Yamaha YTM 200 (rear suspension kit)..... long term project
    2004 BMW R1150R
    1972 Honda CT 70
    2007 Lifan 110

  5. #5
    Join Date
    Jul 2005
    Location
    az
    --
    2,011
    okay, I unpluged all the connectors except the one from the pickup to the CDI box. hooked up a plug and it sparked right up. So now, im going to hook things back until it quits. I think I can get her to fire up now! Jim

  6. #6
    Join Date
    Sep 2006
    Location
    S.E. LA
    --
    700
    Quote Originally Posted by Jim mac View Post
    okay, I unpluged all the connectors except the one from the pickup to the CDI box. hooked up a plug and it sparked right up. So now, im going to hook things back until it quits. I think I can get her to fire up now! Jim

    Thats called TROUBLESHOOTING bro!

    '85 Honda 250ES Big Red
    '97 Polaris Sportsman 400 4x4 2-stroke
    '04 EZGO TXT

    Former trikes;

    85 & 86 ATC 250es Big Reds, 200e, 185s, 200s, (2) '84 250r, Yamaha 175 2-stroke, ATC 70, (2) ATC 110, TriZinger 60




    ***GOD BLESS AMERICA AND OUR TROOPS***

  7. #7
    Join Date
    Jul 2005
    Location
    az
    --
    2,011
    it runs! now I just have to get the starter solenoid wired properly. but no smoke! Jim

//ArrowChat Integreation Code //