Christian Baumann opined in news:chuqji$a8o$00$ snipped-for-privacy@news.t-online.com:
I have no experience in them, but later cabureted models had an anti-diesel solenoid. Which seems to fit your symptoms.
I think you are right... that cable might fit on that part... so take that part off, print the picture, and go to a Ford parts counter, or a retail parts store