The older Unstyled B's (like yours) used the 7/8 plugs and while Autolite 3076 was near the factory original heat range, I much prefer the hotter deep reach side wire electrode 3077 plug.
The later tractors used 18 mm such as Autolite 386 or hotter 388 or the 3116 which is a non resistor plug.
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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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