I've got a 50 3100 with an unusual setup at axle housing/center pivot of leaf springs.
There is a "seat" held onto the leaf spring by u bolts. the seat has rubber bushing running through and is attached to the perch, that is welded to the axle housing, by a bolt running through the bushings.
I cannot find anything referring to or any pictures of this set up. I've got the new shackles and bushings for the ends of the leaf springs and want to replace these obviously worn center pivot bushings while i'm at it.
Is anybody familiar with this?