Posted by pete 23 on November 19, 2009 at 16:39:24 from (173.87.147.73):
In Reply to: 400 d posted by tonastoy on November 19, 2009 at 11:46:39:
IH changed their minds many times on that 12 volt with or with out ballast on the diesel models. Latest was, 6 volt coil, no ballast as they felt you ran it such a short period of time the hotter spark outweighed the high current flow through the points. And yes, the manifold switch must be operating to shut off ign when on diesel cycle. Lot of them switchs failed so they were bypassed by hooking both wires to same terminal at the manifold switch. Then of course you had to be sure to shut off ign switch or points and coil would burn up. I would venture to say we replaced more coils on the diesel models than all the gas models combined in their hay day.
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Today's Featured Article - Earthmaster Project Progress Just a little update on my Earthmaster......it's back from the dead! I pulled the head, and soaked the stuck valves with mystery oil overnight, re-installed the head, and bingo, the compression returned. But alas, my carb foiled me again, it would fire a second then flood out. After numerous dead ends for a replacement carb, I went to work fixing mine.I soldered new floats on the float arm, they came from an old motorcycle carb, replaced the packing on the throttle shaft with o-rings, cut new ga
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