Hi chaps. In my search for why the TR4 runs on after sut down, I've pulled the carbs to have a look see. The rear carb seems fine, but the front, (feeding the cylinders I suspect are dieseling) seems to have a sticking piston. I removed the damper and the suction chamber from the carb body and still the piston is sticking. I know these are matched sets and I don't want to mess with it too much, but it's completely clean (now!) and still is tight at the very bottom of its travel. So, could t