I replaced the shearED pin on my plow today. While putting it back together I figured out the easiest way to take it apart next time, if I can remember. It might only be a 5 minute job once I get my tools out there. Once I get the springs unhooked and pull the cross-pin out, the shear pin should fall right on the ground if I get the hole in the square tube lined up. And it loos like it would be a whole lot easier to unhook the bottom of the springs first. That's part of what I figured out when I put it together. I was wearing long johns and had to come in and take the top off because I got so hot chopping ice in the driveway. It was in the low 20s I guess, and I was out there with my coat unbuttoned and a T-shirt on. I eventually had to button my coat for awhile before unbuttoning it again. My hands and feet didn't get cold, and that's the most important thing besides getting the job done. It's 21 degrees and feels like 15 right now, 15 minutes after sunset.