Chrysler 318 alternator wiring help Page: 1 - iboats May 20, 2004Re: Chrysler 318 alternator wiring help well you probably wouldnt agree to alot of whatweve done the alterntor wason the old engine only reson i dont know where the wires go is because i had one of my helpers take the engine out when i gotit paid no mind to what he did he just took everyhing appart. Chrysler 318 alternator swap - Slant Six Forum So I swaped out the alternator on my boat, Chrysler 318 engine, to an internal regulator type and forgot to take out the external regulator, and subsiquently burnt up my resistor, coil and ext. reg. I replaced all, but now have a wire just hanging out that used to go to the ext. reg. and the oil pressure swith.