Highly recommend running new wiring for the alternator rather than adapting the existing generator wiring. The small black wire from the generator is a ground wire to body of vehicle.
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Converting generator to alternator wiring diagram. It needs a small wire that goes to the light on the dash and it needs a heavier wire that carries the current out of the alternator and to the rest of the car. The first thing to note is depending on if you are on 6 volt or 12 volt electrical system will dictate the position of your regulator on your dynamo. The orange wire with the male connection on it goes to the generator light on the dash. Then at the control box move the fat charging wire from the d terminal to the a terminal and move the small signal wire from the f terminal to the d terminal. This schematic shows the trans po voltage regulator attached to the back of the ford alternator. Generator to alternator conversion schematic for 1959 1964 galaxies.
Convert vehicle system polarity to negative earth. A relatively modern alternator only needs two wires to do its job. Often the insulation on the factory wiring is cracked and frayed inviting short circuits and other electrical problems down the road for wire terminations at components use crimp on ring type wire terminals. Bolt the unit on in place of the generator noting that you have removed two wires from the generator a thick one and a thin one push the thick wire with the large connector on either of the large spade connectors usually marked s or on the alternator. Lets talk about wiring. Two wires isnt intimidating at all.
The small wire goes on the terminal marked ind or wl. A simple guide to converting your aircooled vw from dynamo generator to internally regulated alternator. Physically mount the alternator and connect the same two wires which originally serviced the generator. We can deal with two wires.
Gallery of Converting Generator To Alternator Wiring Diagram
