Originally Posted by Irish_SVS

Thanks very much for the diagram Alan! Everything was working without issue until the water ingress unfortunately. Now I think about it, the rev counter started going a little crazy on me before it finally gave up the ghost - showing it revving even when the bike was sat still. I'll look for a secondhand part, the mileage won't bother me as I've had it 11 years and don't have any plans to get rid of it. The wife doesn't complain! Thanks again, Stephen