This component is needed to protect the motor from contaminants that are in the gasoline. Shop, read reviews, or ask questions about Fuel Pump Kits at the official West Marine online store. Often, other fuel system components are easier to troubleshoot and eliminate. C159200 &... Add to Cart. What Are the Symptoms of a Bad Coil on an Outboard Motor? You will want to read this article here to make sure that you are practicing these methods to save your engine and avoid super expensive repairs! Additionally, as part of your boat maintenance, you want to replace the fuel filter once a year. Get it as soon as Wed, Dec 16. We are Australian owned and operated and supply aftermarket outboard spare parts to the recreational and commercial boating industry. Most describe the…. have a problem with my Mercury 40HP outboard motor. This oil could be drawn into the fuel pump. Find Fuel Pump Diaphragm Kit - 857005A1 here. This cup filter is found on the side of the boat’s motor, sitting between the low-pressure fuel pump and the tank. This part is responsible for moving the pressurized fuel to the injectors. If you are having trouble starting the engine, put fresh fuel in the tank and try again. He lives outside of Dallas, TX with his family and loves anything mechanical. In modern fuel injected vehicles, the fuel pump sits right in the fuel tank and “pushes” the gasoline to the fuel rail (s). If you are troubleshooting an electric start motor, you will need a helper to crank the engine while the throttle is wide open. To understand what you are looking at, you must first know the components of the outboard fuel system. Symptoms caused by leaking REGULATOR DIAPHRAGMS point to: Bad Injectors Bad Fuel Pumps Leaking VST Air in Fuel Lines Bad Gas Bad TPS New rubber DIAPHRAGMS from OptiMaxFuelRailRepair.com will cure and correct these symptoms. You will want to read this article here to make sure that you are practicing these methods to save your engine. Go ahead and enjoy your boat occasionally. With your other hand, pull the rope start, or turn the starter over to turn the engine over four or five times. Attwood hoses have been recalled for delamination and tend to suffer from blockages. Mercury Outboard Bad Fuel Pump Symptoms. Additionally, when fuel sits in the tank for too long, it loses octane and starts to separate or gum up the system. Loosen the fuel filter hose clamps and pull off the filter. Get it as … When you go to start the engine, it simply clicks. Water will destroy any moving parts or motor especially on an outboard motor. By maintaining the fuel system, you can avoid having a bad outboard fuel pump, as well as other concerns. Running down the battery can also negatively affect the power needed to start the engine. Ask Your Own Boat Question. If you only have ethanol available to run in your boat. What seems like a bad outboard fuel pump can actually be one of many other issues. var _Hasync= _Hasync|| []; What it's doing is it will run fine untill about 3000 rims after that the power starts cutting in and out. Customer Questions & Answers See questions and answers. idle and low speed appear ok. though it was possibly bad gas as it had fuel in tank from last year still. Quick view Add to Cart. In these cases, simply pumping the primer bulb or playing with the hose will start the motor. This unit holds the fuel pump and filter.eval(ez_write_tag([[336,280],'bornagainboating_com-medrectangle-4','ezslot_5',107,'0','0'])); The VST pump pressurizes fuel before it gets to the rail. The Verado outboard is equipped with two fuel filters. Share this conversation. If the filter is good, reinstall it and tighten the clamps back up with your screwdriver. In a perfect world, we want to use 100 % fuel with no ethanol. and greeting from the fjords of Norway! var hs = document.createElement('script'); hs.type = 'text/javascript'; hs.async = true; Is it wrong to run the engine at wide-open throttle? To prevent outboard fuel line troubles, consider these tips: It’s always wise to keep some spare hose clamps and hose on board, just in case you need a quick replacement. hs.src = ('//s10.histats.com/js15_as.js'); Show More. The fuel pump on an outboard motor works differently than the one found in your car or truck.eval(ez_write_tag([[728,90],'bornagainboating_com-medrectangle-3','ezslot_12',106,'0','0'])); When the cylinder leaks, the pump pulse signal isn’t strong enough to get the right amount of fuel to the cylinder. This high pressure fuel pump fits the Mercury 115HP 4-Stroke Motor. Commonly operators use bad gas or have a failing fuel filter. SKU. Typically, what you think is a fuel pump issue is generally another component failing, such as a fuel pump diaphragm or bad check valve. Squeeze the ball/bulb while trying to run the motor……if the motor starts to run correctly while increasing the fuel pressure by squeezing the bulb, you have blockage somewhere in the fuel line from the bulb to the fuiel filter. Take the spark plug wire boot off the plug tip. One of the first symptoms of a problem with the fuel pump is a loud whining sound. Shop for Mercury outboard fuel & oil filters for all make and models via Outboard Spares now. However, just like your automotive filter, it can clog up over time. Normal fuel pumps will put out between five and seven PSI. Before storing it for the winter, run the stabilizer through the tank for a few minutes. Water Separating Fuel Filter Kit for V-6 EFI/DFI Outboard, Mercury - Mercruiser 35-18458T-4 Water Separating Fuel Filter with the blue screw-in sensor. If the compression seems okay, you can reinstall the spark plug and perform the same test on the other cylinders. Look before you pump. Then since the fuel is lighter than the water. _Hasync.push(['Histats.start', '1,4389492,4,0,0,0,00010000']); Readings below this point to a bad diaphragm or pump check valve. Basically, its tough to…, I noticed my 95 powerstroke had been acting kind of doggy lately. Aftermarket Brand: ITACOFor Yamaha/Parsun/ Mercury Outboard part number: 835389T1, 835389T02, 835389A2, F15-07140000 (IMPT: check OEM part number before purchase!! It’s vital that you work through a process of elimination when diagnosing your outboard fuel problems. On some designs. Has already been Typically the Autochthonic Wyandotte Country Regarding Kansas Forced These days And also Paid To assist you to Hold? You want to blow through both ends to look for obstructions. Offering discount prices on OEM Mercury Marine parts for over 50 years. _Hasync.push(['Histats.track_hits', '']); low fuel pump pressure or a flooded carburetor can cause it not to start up. It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running. It took many tries. The in-line filter further separates smaller contaminants from the fuel before getting to the VST. Water and trash can get into the fuel supply, causing a clog to occur. If you know how to troubleshoot a bad outboard fuel pump, your day doesn’t need to be ruined. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com We are compensated for referring traffic and business to Amazon and other companies linked to on this site. In fact, modern outboard engines are designed to handle this. There must be enough fuel in the tank to be picked up. 4.6 out of 5. Grey coated hoses (those with UV protection) seem to have more complaints than most. Connect your fuel pressure gauge to the pulse hose. If there is a lack of fuel discharge, you might have a bad diaphragm or fuel pump check valve. If the cylinder has a leak, the pump pulse signal will not be strong enough to send the proper amount of fuel to the cylinder. Outboard Maintenance Cost & How To Save Money Servicing Your Boat! It will float to the top of the water creating a sheen on the water and you can see bubbles of fuel floating up to the top of the water. When the cylinder leaks, the pump pulse signal isn’t strong enough to get the right amount of fuel to the cylinder. Thanks! Check out our YouTube channel for more step-by-step guides and practical tips. })(); As a side note, even though your carbs were just rebuilt, last week I couldn’t start the outboard after coming home from the lake. Blow air through the tank vent, ensuring that it is flowing freely. List Price: $37.49 Starting At: $25.99. Thankfully, outboard fuel pumps don’t fail often. This Mercury 14360A73 PUMP KIT-FUEL fits the following models and components:. Mercury 115 115HP EFI High Pressure Outboard Fuel Pump. Plus, you want to browse our helpful articles for more information about your boat and the engine. FREE Shipping by Amazon. Don't Pay for NEW FUEL … 4.5 out of 5 stars 353. Just Click Here! This setup allows the pump to deliver the fuel. 5 star 81% 4 star 7% 3 star 7% 2 star 0% (0%) 0% 1 star 5% How are ratings calculated? Request The Next Technician's Tuesday Video Topic! There can be many reasons why a 9.9 horsepower Mercury outboard will not activate; e.g. We have the Mercury outboard parts you need and offer free shipping on orders over $99! Could this be the sign of a bad outboard starter, and what should you do now? Blocked fuel lines keep gas from getting to the engine.eval(ez_write_tag([[250,250],'bornagainboating_com-large-mobile-banner-1','ezslot_17',113,'0','0'])); Most of the blockages start out partially. Save my name, email, and website in this browser for the next time I comment. Yet, this vital... Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! Sure signs that there is a fuel or fuel filter problem include a loss of pressure in the fuel pump that leads to loss of power or the inability to start the engine. 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