The following link will take you to step by step instructions on how to completely disassemble and reassemble the 2206 family of semi-automatic 22 pistols. In the course of following the instructions you find a trick that helps facilitate the process, please let me know and I will make an update.
http://www.skjos.net/sw/2206/2206_instructions.html
Thanks to vigil617 for assisting me in obtaining the 2206TGT shown in the instructions.