Nate,
This is actually prior to the rebuild. This is how I found it. As you and I both know, the zerk isn't correct. It should be a plug, but I didn't have a plug that size, so I left the zerk in place. When I rebuilt the box, I used a 90w oil / grease mixture. I wanted to make sure the mixture was 'sloppy' enough to lube the sector shaft, but not too sloppy to leak.
I didn't know about your Moly grease at the time. Not to muddy up this topic, but I was going to ask you if you thought it would work for my steering knuckles? I didn't replace that stuff when I did my rebuild.
Tim