Having trouble finding an exploded view of an x-valve? Here's one:
http://img131.imageshack.us/img131/5...xplodedff7.gif
Level 10 Bolt:
http://img106.imageshack.us/img106/2424/explomedpb0.gif
http://img402.imageshack.us/img402/9901/lvl10sn3.gif
Not an X-valve, but the basic idea of a mag:
http://img248.imageshack.us/img248/3028/magdt9.gif
ULT kit:
http://img110.imageshack.us/img110/7313/ultoz8.jpg
pnuematic mag pnuemag diagram:
http://img63.imageshack.us/img63/5700/pneukited5.gif
:cheers: