Hello thanks again for letting me join your page ok first off I have a yerf dog 3203 that I picked up about a month ago had a seized up Honda 390 I think so base plate was modified so I got a predator 420 and have been cleaning and painting on this thing my question is I have a comet 40 series drive clutch and I believe to be the stock 30 series driven clutch will it work and how much preload on the driven clutch do I need I’m gonna post pics of build thanks guys