One last resurrection of this thread, I made a video of the complete tear down for spring replacement. I had completed the assembly and editing of said video in iMovie, when I ran against yet another one of Apple's bugs that they refuse to fix. I had "fought" this bug with the last video I made also - so then and there I made the painful decision that I had been putting off for several years: I'm weaning myself off of Apple's programs - I've been bit too many times over the years!
So to start, I found an open source video editor that is actually quite good, but like anything else, there's a learning curve - so it took far longer to get this video out, but now its here, courtesy of the "shotcut" video editor:
https://www.youtube.com/watch?v=ndG-GKgzjpM