Jim, Not Wayne, But I believe it is. The bolt he is referring to. Is the center bolt in the kit that comes out of the bearing itself. Pic below.
This kit, or Wayne's is on my definite to do list. Piece of mind and spending money, kinda go hand in hand. No matter what ya do.
If you go to there website. The groove cut for the O-Rings, seems to be the problem. Ln's is on the left
Randy