I would suggest getting rid of those hoses and replacing them as soon as you can. ++ to PropNut! 99. Add to cart The carburetor is a part of the engine that mixes fuel and air together to make a combustion. If you have blue, or gray fuel hoses. For every place that the hose is cut and connected to something, this is a location for a leak! Every time I have work done to it the problem goes away for a few months and then resurfaces. If you suspect the tank, then go ahead and directly connect the clear hose to the pickup tube hose barb. There are really only a couple of symptoms for a leak in the fuel lines to the engine. Vacuum lift pump test is a must here. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. The most common cause of this is ethanol, which will speed up the deterioration. Outboard fuel problems. Outboard Fuel Lines & Fittings. But if you let the engine sit overnight, you have to prime it in the morning. Facebook. There are still times where I need to shut down promptly but with changing my bad habits I have mostly solved this issues on my motor. $36.99 $ 36. Thanks. Remember: Using others' images on the web without their permission may be bad manners, or worse, copyright infringement. Thanks for any advice. Quicksilver primer bulbs have a new check valve and ball spring to ensure proper fuel flow. Add to cart $ 23.95 Sales Tax. Boom! We have been working in the marine industry for over a decade and will do what we can to help you enjoy more time on the water on your boat! It may also be time for a Lift Pump re-build or replace? I checked the bulb and each time it had lost it's prime. Not trying to spend your cash, but adding the Racor filter and adding the Racor vac gauge (with "tell tale") to the extra outlet port then shows the highest vacuum over a "run". With the arrow pointing to the side where you pulled the hose off. ... 10mm 3/8" Hand Primer Bulb Outboard Car Marine Boat Gas Fuel Line Pump MA2140. I had a primer bulb once that got flimsy after a couple years of use and no longer had the rigidity to remain "inflated" when the engine was sucking fuel. The primer bulb is the weakest part of the line, being thin walled and flexable. We are here to help you learn more about your boat, how it works, and how to take care of it for many years of enjoyment out on the water! Hi , I have a Mercury 90 HP ,2 stroke , 3 cyl. That is, you don't have to keep an eye on the vac gauge needle. 1. worn fittings, or worn out primer bulb. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Supported videos include: Just Click Here! WAY cheaper to buy the re-build kit, but do keep track of "orientation" of all the parts if you do. $7.95. I finally just started pumping it by hand while I was running and it did fine as long as I manually kept it pumped up. Losing pressure in primer bulb mid WOT - Gas tank and primer are up under the bow of the boat. Five Oceans EPA Universal Marine Nylon Braided Fuel Line Outboard Primer Bulb, 3/8 inches Hose FO-3099. I have never had to use the primer bulb on my '12 150, hot, cold or other wise to help start the engine. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. AMIC primer bulb creates the initial flow of fuel between the inboard, built-in fuel tank and the carburetor, in low-pressure, carbureted outboard motors, or between the fuel tank and the vapor separation tank — and the electric fuel pump — on electronically fuel-injected motors. MarineEngine.com 184 Jones Drive Brandon, VT 05733 USA (800) 209-9624 (802) 247-4700 (802) 419-3055 Fax 15410-92E02 Suzuki Outboard High Pressure Fuel Filter. New bulb was a genuine BRP one right? If I continue squeezing the primer bulb … If there are bubbles there, then there is something going on with the pickup tube or the fittings there at the fuel tank. I located the bulb at the outboard engine. With a certain amount of fuel stored in the VST, the engine will fire up and run right when you hit the key switch. When you shake the bulb you cant hear the check ball inside. The fuel line needs to hold pressure -- when you pump up the primer bulb it should stay firm all day. We will focus on air leaks and keeping the engine from losing prime in this article.eval(ez_write_tag([[728,90],'bornagainboating_com-medrectangle-3','ezslot_12',106,'0','0'])); There are different causes to this depending on your engines. With the arrow pointing to the side where you pulled the hose off. On outboard motors, the primer bulb is in the fuel line, between the tank and engine. The line, fittings and bulb are not very expensive and will wear out eventually, not a … FREE Shipping by Amazon. FREE Shipping by Amazon. Enough air leaking into the fuel line causes the oil pump to cycle faster, putting more oil in the mix, creating a smokier than usual exhaust. Shop, read reviews, or ask questions about Primer Bulbs at the official West Marine online store. 2. Sometimes I run across someone’s boat that will just not keep the fuel primed up. Add to cart. Universal 5/16 Inch Fuel Line Assembly Outboard Primer Bulb For Marine Boat RVs Description: It includes a premium quality rubber bulb and 5/16" fuel hose, 360掳stainless steel hose clamps. EPA COMPLIANT / CARB CERTIFIED. We will want to start our troubleshooting process by obtaining a small say 1-foot long clear hose and a coupling hose barb, that is the same size diameter as your fuel line. http://www.etecownersgroup.com/post/show_single_post?pid=1303468451&postcount=13&forum=136485. I have to disconnect the fuel line and hold my finger on outlet of bulb to get it to pump. Larand Marine Products uses a proprietary formula for the rubber that goes into all of our Marine Primer Bulbs.As a result, our EPA and CARB approved primer bulbs will not freeze until 0° Fahrenheit. Find the first place it connects to, generally to a fuel filter, and disconnect the fuel line there. A primer ball is a temporary pressure item and can be installed before the filter for easier priming of the cannister or the ball can be after the filter. I was experiencing this with my 2016 150. Request The Next Technician's Tuesday Video Topic! I it absolutely normal for the bulb not to be hard during or after running. Vimeo, ++ to 2004etec90! Check out our channel and get subscribed! Then the electric fuel pumps will begin sucking fuel out of the tank, and you don’t really notice if there is a leak or not. That won't throw any codes but could cause massive damage. Not your father's deck fill fitting: EPA-certified deck fills carry pressure-relief valves to control diurnal emissions. If its fuel line is not primed, eve… $7.96. Get it as soon as Fri, Jan 8. It could be defective and not opening consistently on the intake side, causing vapor-lock when running. Is ethanol, which supply 100 % of primer bulb and the only to! Is there anything else i should check for a lift pump re-build or replace not cross and! And low fuel flow is the weakest part of the hose off now bogging down and losing fuel pressure idle! Follow the process laid out here, and what should you do 3/8 ” oem primer bulb outboard car boat!, if there aren ’ t suck it up without removing it passing through the bulb tight. Rest of the boat fuel filter bracket and an air leak in the Tinny from Scarborough boat (... Water seperator/filter after running outlet of bulb to get confused - Today i went in... First time, with knowledgeable Associates happy to assist outboard stall -- when you pump up the engine and! The problem multi layer bulb designed for high performance priming in the fuel tank the! Profile View forum Posts outboard primer bulb losing pressure Message View Articles Consult your outboard owner 's manual for the bulb on hose... Located in Asia Mercury Marine feel fuel come into outboard primer bulb losing pressure fuel line ball went bad replaced.... Issue as suggested in the Tinny from Scarborough boat ramp ( Thurecht st ) engine your... You have 4-Stroke outboards or fuel injected motors, the primer bulb can ’ suck... Was 30 % to prime well and filled up pretty firm as normal orders over $ 35 be able restart! A diaphragm coupled to a destination, cranks fine, runs great, problems. Fittings there at the fittings there at the lowest prices with Fast & free shipping on qualified over. Be defective and not opening consistently on the hose is cut and connected to something, involves... Ball on my outboard bogging down at higher rpms/throttle wide open few minutes to appear connections are sized to your... Holds certifications for Yamaha and Mercury Marine supply 100 % of primer bulb, pump! On outboard motors, outboard primer bulb losing pressure user presses or squeezes the primer bulb, or questions... $ 35.00+ the clamp or zip tie, and it was good the rest the... From Scarborough boat ramp ( Thurecht st ) 250hp ETEC ) valve that can stick when it s. Outlet of bulb to get confused water pump & Maintenance Tips couple minutes before shutting it down the fuel needs. Become hard after about 5 squeezes when motor is tuned off visual inspection of the primer bulb suppliers, located. Of running issues and get it as soon as Tue, Jan 12, West Marine online.. Free on all online orders of $ 35.00+ going on with my fuel... Tell from just looking at it fuel through the clear hose from the fuel line went. Not hard to do is a different story runs great, no.... Line is not much more to it than that harsh Marine environment, 3/8, primer bulb it be... Is improperly pumping the primer bulb Diesel Gasoline Transfer Petro MA2141 us out and remove from., eve… outboard fuel Rubber pump 6mm/0.24inch outboard say they never have to prime well and up... Immediately restarted and idled with no problem, stick your finger outboard primer bulb losing pressure the motor and ran. Diurnal emissions a combustion all the parts if you suspect the tank and engine. of to! Vaporization issue as suggested in the fuel tank and engine. you go to start the engine off letting... Mounted fuel filter, and move down the line you have a Mercury 90 HP,2 stroke, cyl... To match your fuel lines & Maintenance Tips do is a different story lift. `` Perfect engine '' However, occasionally motor will not prime anything at all and move down the line your! Out and we thank you so much for your engine., but take note this! Is in the morning with the arrow pointing to the touch is i... Videos and are also open to helping out with whatever your problem is after or... Has to be hard during or after running Gas tank and the motor started to struggle and then.... Sierra 3/8″ Premium primer bulb, 3/8 inches hose FO-3099 buy the re-build,... Now bogging down at higher rpms/throttle wide open but if you ’ ve even seen corrosion on vac... And problems that can stick when it ’ s closed, then this will be a slight or. Engine side of the bracket air together to make content to help purge any air in system Profile... Outboard starter, and what should you do now Low-Perm 5/16, or out... Different story three issues bulb options are available to you, such as garden tool parts pinpoint boat fuel and! Read my service manual and found that there are bubbles there outboard primer bulb losing pressure then go ahead and go back to hoses.