I've looked around for links to the same process on other sites and this is all I can come up with, but it should work fine. That other site is down now, and I believe that the S&M site is down also, so there's not too much you can do about it. I know it's for a g2, but the rear wiper assembly is very similar so it should give you the general gist of how to do this. Hope this helps you.
http://www.g2ic.com/tegtips/exterior/16.html