Im no expert Doug, but I believe the shift action is in the leg and one of the long rods that you see as he pulls the leg off. The pin he takes off would be the connection to that long rod to the transmission. My best guess.
I'm currently pulling a fence line that is a t least 100 years old. I dont know if it is was lack of education or just stupidity but they old boy that piled the rocks for a whole 1/2 mile in the fence line was a energetic guy. I would say everything from 2-3" and bigger is in the fence row. I...