Generator to alternator swap. Ford voltage regulator
Posted: Wed Jul 24, 2024 11:41 pm
Well the hot weather finally killed my generator. I found a Hitachi four wire generator at the wrecking yard and I bought a Ford 4-wire voltage regulator and it was a pretty simple install. To get the pulleys to line up I had to mount the alternator on the outside of the top bracket and I had to notch the generator engine block mount so the ears of the alternator would line up with the bolts. I notched the alternator mounting ears just a tad and then I took the rest out of the existing generator bracket that was already installed. A couple of bolts and very simple wiring connections and it's working great. I used the existing generator wires and connected them to the back of the alternator and added a stator wire and ran a keyed ignition wire to the fuse block. The existing amp gauge is working just like it did with the generator and I tested it with a voltmeter and it doesn't seem to make a difference whether the stator wire is connected or disconnected. I'm not sure the purpose or that wire but it puts out the same voltage either way.