It can't do any harm. As you say, it might not do much good either unless the clutches actually need recalibrating. But no harm in doing it every so often. I do.
I'm taking the glory on this one if its the sprocket chaps , pats myself on back . Even though I couldn't work it out on the ratio , we'll probably could but can't be arsed too . No engineering degree just a lucky guess :0) life's like that . Ged in there :0)
and id like to applaud my team who help solve this problem . Next :0)