You need a special tool, you can get a set of pullers. Go to the local auto store of your choice (NAPA, Shucks, Auto Zone, etc.) and ask--they'll know. Once you get the tool, it's easy. When you are...
Answer
I just did this on my 97 and this is how I did it....
disconnect the neg post on battery
remove the top fan shroud 7 screws in all
release tension on the belt using the idler...
Remove the serpentine belt. You will need a puller kit. Includes the removal puller tool and install tool for the pully. There is no other way. Awkward but fairly easy.
Stan