In Reply to: More questions on 39 M posted by Baelee05 on December 02, 2010 at 05:19:42:
The mag if it is an H4 will have a distributor cap opposite the drive end and coil cover on top with one lead pointing toward the distributor cap. If you turn turn the drive end and it impulses there is a charge out of the coil lead. Don't impulse the mag without a wire from the coil lead or the distributor going to the frame of the mag. Set the end of the wire about an 1/8" from the frame of the mag. It should spark that distance. These things aren't deadly just hurts a bit if you get bit by one.
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Today's Featured Article - What Oil Should I Use? - by Francis Robinson. I keep seein this question pop up over and over again in discussion groups all over the web. As with many things there are often several right answers and a few wrong ones. Some purist I'm sure will disagree to no end with what I will tell you but most of us out here in the real world don't really care do we ? Some of them only bring their noses down out of the air long enough to look down them anyway. If you are like me you are only doing this old tractor stuff because you enjoy it. You
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