Here's a link to a guy who did a cool DIY for a front fork overhaul.  Sorry, but it's in Japanese - so if you want it translated, let me know.

http://nippon-saitanki.hatenablog.com/en.../23/194826

This is a fork replacement DIY. (Again - In Japanese)

http://digi-goods.blogspot.jp/2013/07/ya...50_16.html