Both are wrong if used on the wrong generator. Because we do not know what you are working on we can't tell you. Ford and several other companies use a generator that is called a B circuit design that supplies battery voltage through the regulator to the field terminal then through the windings to ground. Delco based generators are likely to be A circuit, these have voltage coming from the Arm terminal, or a third brush, going through the field windings then to the F terminal on the regulator to ground. Very different, and doing it wrong can ruin the regulator on either design. What are you working on? Jim
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Today's Featured Article - Seeing an Old Friend - by Joe Evans. Dad had a concrete contracting business starting in 1960. One of his first pieces of equipment was a Ferguson TO-35 with a Davis loader. Dad replaced the TO-35 with a MF 202 Workbull, essentially an industrialized Ferguson 35 I am told. Dad bought the 202 new in 1962, and I recall quite clearly going to the dealer with him to sign for it.
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