I need to change my crankshaftpulley/harmonic balancer. how dificult is it?

I have 2 chips and it needs to be replaced. ive never done this and was jsut wondering how difficult it will be. its on a 1998 mitsubishi eclipse 2.0 non turbo. i kno ill need a crankshaft pulley puller but other than that can it be done at home? thanks in advance