Mark, I just tackled that issue on my 52 3100. This will be a 2 man operation at least or ease. You need a torch, hammer and punch. Remove the spindle and place in a vice where the ball is facing down. Heat the spindle up with the torch until it glows super red. Guy #2 hammers the punch until you knock out the old ball stud. ***BE CAREFULL not to slip your hand down on the hot spindle*** If you have a couple of pair cloth and leather gloves just in case. We had to heat mine up a couple of times but they came out with ease. No, I didn't burn myself, but it was close a couple of times. The new tie rods drop right in the hole.