It takes special tools to deal with rear shocks. You have to be setup to deal with the 70PSI in the bladder, as well as re-pressurizing with 70PSI dry nitrogen. This is one of those things that you just don't want to try.
Ah damn. Thanks for the info. BTW what should it cost to rebuild a shock that leaked all the oil? No pits on the rod.
I'm still curious if the Showa is better than the Sachs?