Originally Posted by
turbomar
Use an impact gun to remove the nut while holding the pulley with a glove. Get a buddy to suspend the alternator by the pulley while you use a brass drift to tap the shaft out or use a puller if you have one
I use a chain grip to remove pulleys. I think I bought it at lowes. It is a set of vise grips with a short chain. You wrap the chain around the pulley, set the tension with the set screw as per normal vise grips and done. Wrap the pulley with a shop rag to prevent scratching it up.