I've been looking. Little to no information out there. I found one camera shop that will do it for a couple hundred dollars:
http://www.duallcamera.com/intro/aboutus.shtml
Seems like the best bet out there. He told me that you can't just put oil into your camera because that will gum up the machine with the old dust and debris. The camera must be taken completely apart, cleaned, oiled, and put back together according to factory settings. Sounds pretty technical.