Instead of hijacking other threads here is mine. Thanks to Steved and Sam mac for their threads and insight on the PTO. Just got the thing off. WD-40 actually worked for me. There were 3 short and 3 long, 1/8 allen head set screws. Once I got them loose I just bumped it with a rubber mallet and it came right off

Lots of rust on the pressure plate and friction disc. I'm wondering if I can knock that off with a grinder on the pressure plate(got a new stripping disc) or if I need to get a new one?
The snap ring looks to be toast, and the clutch bearing feels like it's got rocks for bearings! Here's some pics: