Finch, I can understand your frustration. I'm sorry if you feel lead astray. In your post earlier in March you did come on and ask for some solutions regarding your engine problems, and we did give you some suggestions as to the cause, one of which was frost plugs as they do pop out from time to time. Vic mentioned some other things to check too, you can see that thread here (specifically post #11 of Vic's):
http://www.orangetractortalks.com/forums/showthread.php?t=52
6 weeks later, you ask for some advice regarding how to remove the lower pulley, which we gladly gave to you - deep socket, heat and a little bit of patience.
Yes, it sucks that you've done a lot of work and that was not the solution to your problem. We have all had times when we put in the hours and it turns out to be a deadend. I'm not sure how coming onto the site and insulting us gets you any closer to fixing your engine problems.