Any engine that is above the 115 HP requires you to use a 3/8″ fuel line! This type of tank was the first exterior fuel tank that OMC came out with and was new technology in its day. Deck Organisers & Mast Base. I elected to just plug the hose for now. You have two options here.
Filter a "special" hose with two different size ends? Being loose will give an air leak which is a place to cause problems. Rudders & Centreboards. With this particular pump, it is ok to do that as all there is underneath the pump is a screen to pre-filter the gas before it hits the pump. There is also a durability factor, unlike rubber compounds, Polyurethane line does not deteriorate. That has caused a big problem for the many boat owners who were taken. Each eTec injector has its own flow coefficient file. Thanks for taking the time to read our article and we hope that it has helped you decide what fuel line you will be running to your outboard. Deck Brushes & Cleaning Tools. But there is a little more to it than that. I bought this one on-line for around $22. They have a team of highly knowledgeable. Aluminum adapter plate to fit the newer small square fuel pump, then drilled. On the older Johnson and Evinrude models (mine is 40hp), you'll find the port and mounts on the starboard side of the engine.
Trailer & Wheel Locks. The question always comes up; what about my specific engine and what does that manufacture say? Ignition Starter Switches. A car cannot run without fuel, therefore, your car's fuel system must always be kept in excellent condition to keep it running efficiently. They aren't designed to have fuel sitting in the hose but do have a fire-resistant covering on the outside of the hose. They have also produced a whole range of. Let's Keep In Touch! Service Parts Yanmar By Model. Attach 2 feet of vacuum line to the carburetor to be routed around to the fuel pump. Tight on the 3/16" barbs, nor will the 3/16" plastic fuel line. Gelcoat & Paint Cleaners, Shampoos & Protection. The solution is to convert this old fuel system to the newer the single line. Edelbrock Fuel Filter.
Shackles & Steel Fittings. May need to hit the 3/16 going onto the fuel pump with the heat gun first. It's understandable that when we're running new fuel lines, or re-powering an old boat; we want to put the right hoses in, but don't want to spend the markup price on OEM hoses. I use 3/16 from the filter housing to the carb.
MERCURY MARINER Male, Hose connector for hose on tank side. Here the finished fuel pump adapter||Here the fuel pump unit mounted on the motor|. Or actually, at least two blockages. There are three hoses that come off of the pump fuel manifold. For these fuel line/tanks to work, first you must understand the functioning of a 2 cycle engine. Problems with a fuel pump can include a worn or punctured diaphragm, a bad check valve, or even low compression of the cylinder of the engine that supplies the vacuum. Any any water or debris in fuel can clog the fuel injectors tiny filters, and in some cases crush the secondary filter.
Engine Systems & Steering. Torches, Lanterns & Headlamps. If you've got any questions or comments, let us know by subscribing to our YouTube Channel! Wherever you hook up the fuel line on the engine there will be a hose barb. Flared fittings are more common. The original fuel lines on this 1988 Johnson 40HP outboard has some real odd ball sizes. Therefore, it is good to use a fuel line cleaner in the fuel system so that it can prevent your fuel system from accumulating carbon pollutants. This fuel pump can be found at just about any go-cart shop. The fuel is pulled from the tank by the pulse operated lift pump. Connections between steel fuel lines and other components of the system are often made with short line sections. It really helps us out and we thank you so much for your support!
Commonly the fuel line hose is made of a few materials that are mentioned below: - Steel fuel line hose. Safety and longevity should be a huge concern for any boater. I did this predominantly because of cost savings. As the piston travels forward, the crankcase is under a vacuum and the fuel/air mixture from the carburetor is drawn into the crankcase. Cruising / Racing Clothing. Ok thanks will go and have a look engine is about 10yrs old and has had a recent service so dont think it is the year is the engine, What is the model number? Another alternative using a Sierra # 18-7353 later fuel pump designed to be independently mounted where you would need to tap into one of the sideplates for a suction (vacuum) source.
Automatic Life Jackets. Modern types of vehicles typically employ fuel lines that are made of plastic, usually nylon. PAINTS & MAINTENANCE. Blocks & Sail Handling. So for now, I hope I've covered everything you were looking for about "Fuel Line". Trailer Rollers & Brackets Snubber Blocks. Refridgerators 12V / 24V. Winterize boat and motor following proper procedure to prevent carbs from becoming clogged with gunk. All I had to do to utilize it was to drill the mounting screw holes out to match the larger size #10 of the 18hp. Here are the size hoses and clamps I used to replace all of the original fuel lines. Leaky tanks also lose needed pressure to deliver fuel up the long hose back to the motor.
END OF LINE 2 LEFT<<<. Fuel supply lines from the tank to the carburetor are rounded to follow the frame along the underbody of the car. This conversion could also utilize the later fuel pump of the 6hp up, and newer motors if the mounting base was altered to the newer pump.
If the tanks leaks, gas and oil will escape into your boat and into the air. Think Safety & Longevity! Battery Chargers & Regulators. Having a fuel leak on a boat is no joke! Batteries & Accessories.
The fuel system on an outboard can be a scary thing to observe by the average person, simply because it looks so different than what they may be used to. It is also equally important that when removing your injectors you number the exact location each was removed from. This vapor-return line is connected to a special outlet in the fuel pump. They are set in places that are exposed to the elements, road conditions, or heat. That way, you won't get caught out with inferior parts that could leave you stranded out on the water. And if you would like to support us to continue bringing you great content, please click the link below to Amazon where we get a commission from anything you are already going to buy!
Bottom line, however: carry replacement fuel hose and hose clamps! If you liked it, then share this with your friends. Vent hose to throttle body. Partial Parts list Paids Ads below, for the complete parts list click here: Parts List. The plate was then drilled to accept the center connecting rod.
Look at it like this. Your circumstances or experience may be different. Disconnect these two hose from the manifold. Materials of vapor lines must be capable of resisting attack by fuel vapors. Instrumnets (Wind/Depth/Speed Ect).
Mold it enough to work or not. The reason I say "Most" in the first sentence is that for a few years prior, you could get the new style vacuum fuel tank on certain larger motors that at that time were used on larger boats using remote controls and could have had stationary fuel tanks. The last thing to remember is to use a sealer that is resistant to gasoline. Register for a new account.