Looks like a model 2712? Bill,Barneveld Imp.
As it appears to have the square rear fenders I would say 190 or 195 good luck
Counterbore the lovejoy for a recessed washer and socket head capscrew would be an simple way to reduce or eliminate any spider hacking.
That is what the machinist wants to do. Taper the lovejoy coupler and then a retaining bolt. He said he will think something up that will work. They seemed to be concerned with how hard the crank is...
The ball joint connecting the linkage to the TCV spool is adjustable. Simply loosen the lock nut and turn the barrel of the joint section to move the linkage one direction or the other. Doesn't...