Boat Motor Gas Tank Vent

As the fuel pump sucks fuel out of the tank the fuel s departure creates a small vacuum inside the tank.

Boat motor gas tank vent.

Moeller permanent below deck boat fuel tanks. All outboard motors have vented gas tanks. If there was no way to fill that vacuum it might overcome the pressure of the fuel pump and your motor would starve for want of gas. 1 4 to 1 2 inch 2 1 8 to 1 4 inch 1 1 8 to 1 4 inches 1 boat engine parts selector.

Fuel fill warning. The vent on your gas tank is necessary to prevent a vacuum block which would prevent fuel from being pumped from the tank to your motor. When your boat gas tank is not venting this is the first area to check. Some outboard gas tanks have a vent that opens as pressure inside the fuel tank drops some have a simple check valve and others have a manual vent you open yourself.

Gas tank vent with swivel. If your boat doesn t have a portable tank but instead an integral tank with a fuel vent that s plumbed to the outside of the boat inspect that vent. When you re ready to replace your marine fuel lines shop great lakes skipper s huge inventory for amazing discounts on boat fuel lines and marine fuel hose in a variety of diameters. Shop with confidence get free shipping to home or stores price match guarantee.

Watch out through hull fuel vents sometimes allow water intrusion. Finding the right part has never been easier. Since 1968 west marine has grown to over 250 local stores with knowledgeable associates happy to assist. Wasps spiders and other critters are well known for clogging these fittings up and that can significantly affect engine performance.

If corrosion has eaten away at the mesh replace the vent. Boat fuel tanks and accessories. During storage the vent must be kept closed to prevent evaporation and loss of your fuel as well as to prevent dangerous fumes from escaping which could cause an explosion. It needs to be open when operating your motor.

Topside tanks are manufactured from a sturdy high density polyethylene with uv stabilized resin and feature a withdrawal elbow that rotates 360 mechanical direct sight gauge and a mechanically vented fuel cap that floats. Shop read reviews or ask questions about portable fuel tanks at the official west marine online store. Connect multiple fuel tanks to one engine 1 best use.