I recently purchased a pontoon boat with a 40 hp Merc 2 cycle motor. It's a 1997, serial number OE258681. Is there any kind of sensor on this motor that will let you know that it is overheating? I noticed in a parts catalogue that there is something called a thermo switch. Would that be a...
I bought a used pontoon boat with a 1997 Tracker<br />Mercury motor on it that had been sitting for 3 years. There's a short 1/4" black tube that runs from the bottom of the carburetor bowl to a solenoid. This 1/4" inch tube has rotted and broken off of the connection to the carburetor bowl...
