Ok when open that says you have battery volts or close as you should have. When closed you read voltage dropped across the coil and resister which again reads close to what you should. If you where to read it with out cranking it with the points open you should have read battery volts as in 12.3 or so but with you cranking it the voltage reading will be a bit less then battery volts due to starter draw. Same holds true as for the voltage with the point open. If you had check voltage by hand turning the engine you would have probably read 12.3 or so open and around 6 volts when closed but what you got says your just fine
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Today's Featured Article - Hydraulic Basics - Part 2 - by Curtis Von Fange. In the last entry to this series we gave a brief overview of hydraulic system theory, its basic components and how it works. Now lets take a look at some general maintenance tips that will keep our system operating to its fullest potential. The two biggest enemies to a hydraulic system are dirt and water. Dirt can score the insides of cylinders, spool valves and pumps. Wate
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