here is a detailed article on how to rebuild work shocks i found maybe some inventive soul can give it a try i know that looks kinda scetchy as a hyperlink, but Rick Sieman is a tech for works lol Rick Sieman: SuperHunky.com
phragle posted one of these up a long time ago too here's another one for with rezzies straight from the works site. and if you ever need anything, these guys are awesome on the phone just FYI http://www.worksperformance.com/pdf/instructions/sb_reservoir_service.pdf