SMOKE TEST Pin #1 is the exciter current from the diode or resistor,or the idiot light, and from there from the ignition terminal (hot when turned on). If you used a digital meter, it might appear to have zero resistance, especially if set on high ohms range. I would put 12 volts to it as follows: use jumpers with the neg jumper to alternator frame, and positive jumper to a piece of wire with a spade connector on it to go to pin #1. apply porew and if no smoke, I would put it in the circuit. The only thing that could be dammaged is a diode, or resistor (as per the circuit Bob M provided. It is likely OK. JimN
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Today's Featured Article - Pitfalls of Tractor Engine Rebuilds - by Chris Pratt. The first pop after you have put the machine together with your own hands is exciting and pleasing. The whole experience can be marred if one moves too fast and makes too many assumptions that they can just use "as is" some parts they should be closely scrutinizing and possibly attended to. In such cases, rework makes what could have been a fun project turn into an irritant or even a nightmare. Minor Irritants To give you an example of an minor but irritating proble
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