Joe, hate to contradict ya, so I'll just magnafy the pic , the threaded end of the stop stud is held by the lock nut on the left, and it's screwed into the steering 3rd arm [part 22], not the axle end/kingpin housing

on the TF trucks the stop is adjustable and don't reguire any fiddling, just a pair of wrenches, and prolly some pb blaster or such grin

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics