drain

Has anyone ever changed the drain cock assembly (DCA) if so was it difficult, mine is leaking from the on-off nut when the engine is cold and the temps is below 10 degres. I would imagine its from the contraction and any worn o rings in the assembly Does the DCA simply pull out of the...

The screw is in the same location for all four carbs. Mark #1098

OK, I have a question... On the little water manifold underneath the radiator there is a little hex headed plastic valve that is called the drain valve...I think it changes the way water circulates depending on the position it is in. The manual tells about it and it's uses but doesn't tell...