Put the meter on volts. touch the alt body with the neg test lead, and the big terminal on the back with the pos test lead. A reading of battery volts with it connected is correct (not running) Disconnect the big lead. Place the pos test lead on the wire you took off, and the other lead on the post. (not running) if there is more than 0.25 volts (1/4 volt) a diode inside the alternator output bridge is leaking more than it should. if small (tenth of a volt, it is OK. One volt or more will discharge your battery in a few days or less. JimN
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Today's Featured Article - Product Review: Electronic Ignition - by Staff. Oil, for example has come a long way in the last 50 years and I don't use anything but the latest API grade available. I've heard the arguments for non-detergent oils but would never trade it for today's formulations. Paint is another, the modern acrylic enamels are great for resistance to grease and fuel stains, retaining their shine and they last forever; unlike enamels and lacquers . Still another is the alternator. No doubt using the original generator keeps the tractor pure, but for thos
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