The cleaning continues. I got the entire floor wiped down. It's nice and clean and shiny now. Even though I was wearing gloves, I got slashed quite a few times from the sharp edges on numerous original spot welds. It's like trying to wipe down a rose bush - lots of thorns everywhere. [img]<<GRAEMLIN_URL>>/eek.gif[/img]
I started on the transmission and found some interesting things here and there.
Notice the fact that the passenger side, top mounting screw on the converter cover is coming from the wrong side! It had never installed any other way, as there were no mounting marks on the outside of the surface like the other three screw holes had. I documented the positions prior to removing the cover to wipe down the insides. From the position of the drip marks on the inside and the outside of the cover, it must have been suspended from that opposite side top screw hole when originally dipped in gloss black paint and allowed to drip-dry.
The three rubber nubs are still intact from the rear oil pan seal. (It's hard to get a good focus due to the depth between the oil pan and the converter cover)
Once the cover was removed I found a whole lot of blue paint overspray on the flexplate. The rear main seal and the front converter seal were bone dry. The only oil residue looks to be from seeping valve covers over the past 43 years.
Super Duty starter part number 1108436
Here's an interesting marking: a blue arrow pointing to the starter shims: