The coolant in my coolant overflow bottle was looking cloudy. As far as I know, the coolant has probably never been flushed/replaced over the life of the engine (1984.) Is there a coolant drain plug somewhere on the DD 671?
I have a 199? 2-stroke 5hp Nissan O/B. It idles fine and revs up and down flawlessly. But as soon as I shift into gear and accelerate, it stalls. Recently had a sticking valve/float and treated it with a generous application of Lucas Fuel System Cleaner through the gas. Also added a regular...