There's a couple of tools listed in the manual that make everything, except the bottom bearing, a piece of
cake...

I was sweating over how I was going to replace the bottom bearing when this came up on
eBay, cheap...

I guess if you had a fully stocked machine shop, the "right" tools would be one of those
articulated pullers and a press with some kind of perfectly sized sleeve to mash the new
bearing back on?
-Mike