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Recent content by Johnny G

Yesterday's Tractor Forums
  1. J

    JD 40 - 12 Volt system

    John T I need your complete ignition troubleshooting procedure for non sparking.
  2. J

    JD 40 - 12 Volt system

    John T I need your complete ignition troubleshooting procedure for non sparking.
  3. J

    JD 40 - 12 Volt system

    Need help:12 volt wiring I have 12 volts from ignition wire at switch and then I go thru an external resistor and have 5.36 volts at negative side of coil and on positive side at distributor I have .43 volts. What sould the voltage be????????? I have a 6 volt wiring diagram but I am confused.
  4. J

    JD 40 - 12 Volt system

    Can anyone help me with a 12 wiring diagram for a John Deere 40. I mus have some wires backwards. I do not have fire coming out the coil going to the distributor.
  5. J

    JD 40 - 12 Volt system

    The positive post on the coil has current running through it until I hook the wire that goes to the distributor and the test light goes out. I have an alternator on the tractor and it is a negative ground. I have a ballist resitor hoked up in between the coil. I know it is something...
  6. J

    JD 40 - 12 Volt system

    Thanks! I appreciate your quick answer. John T
  7. J

    JD 40 - 12 Volt system

    John T thanks for answering my earlier post however, I forgot to tell you my dad wired it for a 12 volt system about 25 years ago. I need a 12 wiring diagram not a 6 volt. Thanks
  8. J

    40 Electrical

    Please help me with a wiring diagram for my 40. The wires are dryrotted. I need a blueprint or something. Thanks
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