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#173444
Buccaneer
Participant

    US Member

    John Deere pony motor coil transplant update-
    I finished up installing the pony motor coil on
    the 72A Eismann magneto for the OB35A Neptune 4 hp.
    It appears to be a success. I didn’t have to butcher
    up the mag plate as much as I feared, and had
    not using the big rat tail file been so much fun,
    I could have enlarged the hole less, and made
    a better fit for my over sized grommets.

    For now, I reused the Wico style condenser with
    the threaded end for the primary coil, kill wire,
    and points connections. It tested at .32 mfd’s.
    Anyone know what the John Deere Pony Coil
    condensers are rated at?

    Moral of the story, if you try the B&S coil conversion, I hope you
    have better luck then me. I’ll be using the pony motor coils
    instead. Besides, they’re much easier to find and relatively
    affordable.

    Tried uploading a video 3 times to YouTube, but it never finishes processing,
    and the narrative is nothing but static, so you might want to turn your
    sound off!
    It does “spark” okay pulling it over by hand, but that’s problematic
    doing while filming, unless you have three hands, hence the electric drill, lol.

    https://youtu.be/aBIRgwg_Qrw

    DSCN7734

    DSCN7739

    Prepare to be boarded!

    • This reply was modified 7 years, 6 months ago by Buccaneer.
    • This reply was modified 7 years, 6 months ago by Buccaneer.
    • This reply was modified 7 years, 6 months ago by Buccaneer.
    • This reply was modified 7 years, 6 months ago by Buccaneer.