I have also done this to my rig. I wasn't clicking either but I figure what the heck i'll do since CDANs kit comes with that option. Just remeber to lock your diff if you have elockers before removing the axles. Also take note of how the birfs are assembled before you break them apart. I used a piece or PVC pipe to break them apart. The cheapest I could find around here was a 2" x 10'. I cut it in 2 sizes one for the long side and one for the short side. This worked well for me, someone here posted this on an older thread.
What you do is cut a piece about 2 to 3 inches longer than the shaft attached to the joint, put a rag on the floor where you will be smacking the PVC pipe with. Slide the birf in to the PVC pipe, with one hand hold the birf and with the other hold the pvc pipe, lift the whole assebly together and smack the floor about 2 to 3 times and it will break loose, the shaft will hopefully fall on the rag as mine did. And that's how I did mine, worked like a charm. (Thanks for whoever came up with this idea).
I'll be posting pics of my repack and build. I'm taking my time also because I regeared and I just got my diffs in not to long ago. I'm waiting on some paper gaskets for the diffs at the moment.
good luck and hope this helps you like it did me.
-Juan
-Juan