So, here's what I did.
Replaced the 90° stock zerk with a straight one and put the bottom clam shell on the top so that it is accessible from
The zerk can be used as such but is not necessary nor the best use. I use it only as a plug for the hole. When time to fill or add grease, I remove it and the coupler on the grease gun and just shove the grease gun tube into the hole. It fits perfectly. Then I can really get some volume into that black hole fast. around the zerk when they were done I doubted much got in. Now, I can be sure there's enough and fill it much faster, easier and with greater confidence.