My C&C still has original Barients for primaries (I added Lewmars for spin sheets decade ago as boat had none). I have serviced the Barients 2x I think in 12 years, they always spin fine. But boat has been in freshwater its whole life, so that helps.
Here is a pretty generic spring checklist I found somewhere years ago (I think, haven't tried to attach files before). It is not formatted particularly well, but an ambitious person could put it into an Excel list. I thought I had another one, but cannot find it. There are a number of lists on...