Does it have a positive or negative ground alternator? Most all common alternators were born negative ground but a few have been redone for positive ground.
If you switched polarity on the battery, even for a brief moment, you likely fried your alternator.
With positive ground the + post on coil goes to side of distributor. With negative ground the - side of the coil goes to distributor. On some tractors, with posts reversed they will be harder to start, but other than than the ground configuration should have no effect on starting.
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Today's Featured Article - Restoration Story: 1964 JD 2010 Dsl - Part 2 - by Jim Nielsen. Despite having to disassemble the majority of my John Deere 2010's diesel engine, I was still hopeful I could leave the engine-complete with crankshaft and camshaft-in the tractor. This would make the whole engine rebuild job much easier-and much less expensive! I soon found however, that the #4 conrod bearing had disintegrated, taking with it chunks of the crankshaft journal. As a resul
... [Read Article]
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