Very simple wiring to a Delco 1 wire alternator. All you need to do is attach both the original L wire and the BAT wire from the original harness regulator connections to the BAT stud on the alternator rear.
Unless the 1 wire alternator is a rare POS ground model, you will need to convert the tractor to NEG ground. All that is involved in the conversion to NEG ground, is to connect the 12V battery NEG post to ground and the "hot" cable to the POS post.
When you change the ground polarity, you will have to swap all wires from side to side on the ammeter posts so it indicates correctly with NEG ground. With the alternator connected to the L and BAT wires, the alternator output goes through the ammeter so it can indicate charge.
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Today's Featured Article - History of the Nuffield Tractor - by Anthony West. The Nuffield tractor story started in early 1945. The British government still reeling from the effects of the war on the economy, approached the Nuffield organization to see if they would design and build an "ALL NEW" British built wheeled tractor, suitable for both British and world farming.
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