So, good news. I did oil the bars and the little spring, and put a little crazy glue on the shaft to hold the wheel in place. It now seems to operate well.
I tried it with my SE/30 I had up on my bench, but, wouldn't you know it, the auto-inject wasn't functioning. I swapped out the drive and just haven't had time yet to try it as I am struggling with other issues related to getting a SCSI2SD working on that SE/30.
I wish it was easier to hook onto the front of the SE/30. It feels like I am going to break something one of these days, most likely the little hooks.
I ordered an 800k drive to see if the SE SE/30 mount plate will fit into that drive bezel. The Superdrive bezel is a not go as I mentioned above.