This morning I did this and it worked like a charm:
85 300zx Turbo
1. Remove wheel
2. Remove caliper and pads
3. Remove caliper bracket
4. Remove grease cap, cotor pin and nut
5. Remove hub and rotor as one piece
6. Remove 5 bolts holding rotor on hub
7. Place hub and rotor unit back on car and snug nut
8. Use Big hammer and hit rotor off, took good amount of wacks w/ at least a 5lb hammer
9. Pull hub nut back offand remove hub and rotor again
10. On one side the roto fell right off, the other took one small wack to get it off.