Well guys, it wasn't as difficult as I thought it would be. But it was still a PITA.
My bike is a 1972 CB750, tha harness is for a 1973. There is a difference between the two harnesses, but it does work. In the headlight bucket I tried to make every thing as neat and clean as possible... no small feat. I do have extra connections however that are not used.
I also connected a 1973 key switch, with square end, to my bike. The 1972 used a round connector to the harness.
I intalled a new starter selonoid also.
I have not put any power to the harness yet, I am waiting for the 1973 fuse box to arrive.
God, I hope it works.
One question, where on the frame did the original harness attach? My old harness was modified and it ran along the center frame tube.
Sparty