I need to replace the hose which takes the coolant from the engine to the skin tank. (It might be tank back to engine, I’m not sure) It is the lower of the 2 hoses from Nanni engine to the skin tank. Just below the hose is the coolant drain plug. Can someone tell me how much coolant I will need to catch when I drain it. My engine is the 3 cylinder Nanni, 21hp. I don’t really want all the coolant in the bottom of the boat.
Also, any ideas where I could get a new hose, the hoses to and from the skin tank are bellows type, but I don’t suppose they have to be.