Ford 2g Alternator Wiring

Aug 16 2007 1 i m looking to wire in my alternator.

Ford 2g alternator wiring. It requires advanced knowledge to fix an alternator with this diagram. 3g alternator 130 amp for our swap comes in large and small frame sizes small frame can be found stock in 1995 5 0l mustang large frame can be found stock in 1993 3 8l taurus the small frame is a direct physical fit for the 65a 2g the large frame is a direct fit for the 100a externally regulated units. In the early eighties ford began using another alternator design commonly referred to as the 2g. I have a 75 amp 2g alternator.

A wiring diagram is a simplified conventional photographic depiction of an electric circuit. Thread starter julian west. Ford alternator wiring diagram internal regulator. Among all the ford alternator wiring diagrams above this is the most complicated one.

The 2g alternators were higher amp internally regulated units and were used from 1981 93. In 1982 ford stepped up the charging system demand with the internally regulated 2g alternator which looks basically like the 1g only with a 2g specific wiring harness. It consists of ignition switch fuse panel engine compartment relay box instrument cluster and many more. The 2g was common to all.

However the 2g alternators used an additional side wiring harness which makes 2g retrofits a little more complicated. It reveals the components of the circuit as simplified shapes as well as the power and also signal connections in between the devices. Start date aug 16 2007. However i found the attached color diagram for wiring the 2g alternator to the starter solenoid.

My fuse box says that i can hook all of its output wires to the fuse panel via the 12gauge alt power wire as long as the alternator is below 80 amps.