Don, try tapping it ON first, that should loosen it up then try to pry it up. It's a trick that my good friend Art Aytay taught me.
Peter, spray some PB Blaster or other good quality penetrating oil into the tube. If you have the assembly off of the tractor turn it upside down so that the penetrating oil can get into the threads in the button. That button (item #1) just threads onto the rod (item #5).
Peter, spray some PB Blaster or other good quality penetrating oil into the tube. If you have the assembly off of the tractor turn it upside down so that the penetrating oil can get into the threads in the button. That button (item #1) just threads onto the rod (item #5).