Get rid of carbon and keep it out. Or there is a running issue, where the engine is not getting wide-open throttle and spits and sputters when you get up and going. 15 reviews. The primer bulb can’t suck it up without removing it. Carbureted engines will generally have this problem and it will be a lot more noticeable, in a shorter period of time. Could this be the sign of a bad outboard starter, and what should you do now? Order Primer Bulbs for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Joined Oct 7, 2013 Location Atlanta GA USA. 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. Check this web site and look at the illustrations. 06-17-2012, 06:18 PM. If you see a ton of air bubbles coming from the boat fuel tank side of the hose, then we are hot on the trail to solving this issue! Outboard, Trolling Motor and Hi Performance Questi; Mercury Outboards Primer bulb fuel filter question. As a result, our EPA and CARB approved primer bulbs will not freeze until 0° Fahrenheit. Check for fuel leaks. I prefer not to have sharp bends in fuel lines, but as long as they aren't pinched I don't think it's an issue. 98 A blocked outboard fuel line prevents fuel from getting to the motor. I have a 2000 20' cobia CC with a 150hp Yamaha. My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. $36.99 $ 36. Generally, if there is no issue, you can turn the engine off for a couple of hours and never lose prime. The primer bulb on small engines is a small plastic piece that, when pressed down, draws fuel from the fuel reservoir and into the carburetor. Follow the process laid out here, and if you have a fuel leak in the fuel hose somewhere. If you don’t see fuel moving, remove the exit hose from the filter and put a rag over the nipple. Air is compressible and has its own spring rate that tends to minimize the capability of the bulb to pull on its expansion part of the cycle. Yes. eyeman_1. If none, replace the primer bulb. Check for cracking or softening of hoses. If your motor is stuttering and won’t seem to start, you can engage the choke to give it a boost of fuel, which is oftentimes enough to make it turn. Get it as soon as Tue, Dec 8. If fuel still refuses to flow, new aftermarket replacement squeeze bulb hoses are inexpensive and easy to integrate into the existing fuel system. Outboard Motors > Topic: Gas primer bulb going flat! The only other thing I can guess is maybe the fuel pump? Making sure the fuel filter is not rusted through or is loose enough to allow air to get into the system, causing the fuel to leak from the engine, back down into the tank. If you have a strong lift pump and primer bulb, you’ll notice that the lift pump will suck the primer bulb flat. Regards. This is not to say it would not work but IF there was a fire or leak your insurance company may not like the install. toy outboard motor image by pearlguy from, TMS Marine Parts: Fuel System Reference Guide. Watch. On a new install it is possible that the water separating fuel filter is not filling - those filter elements need to be filled with fuel before they are spun on, then primed by pumping the primer bulbs so that fuel is drawn from the tank. You should see fuel swirling and moving through the filter. This could be a number of things. RWB4675 . 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. That is unless it is a pretty bad leak! Next Last. Written by: James Young. 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. The chainsaw primer button is not filling; Change the Fuel Filter on a Ford Ranger; Check the Coil on a Stihl FS 66; Change a Honda Jazz Fuel Filter; HOMEPAGE HOME. Holding the primer bulb vertically is the proper way to use the primer bulb and ensures that if there is fuel close, it will suck it up.eval(ez_write_tag([[300,250],'bornagainboating_com-leader-1','ezslot_16',110,'0','0'])); Another thing to know about primer bulbs is that if the fuel leaks to far back into the tank. I was hoping the new bulb would fix the problem, but it did not. our price $14.95. Get Your Own Born Again Boating Apparel! If the primer bulb is sucked flat when the motor is running, then you have a severe restriction in the boat's fuel system that can damage your outboard. There are no known "primer bulbs" rated for below deck use. Share it! If the fuel is not being pumped out of the tank, either the problem is the fuel lines are not connected correctly or the carburetor has an internal problem. It is not uncommon for him to own and be working on at least three different boats at any given point in time! Most of the time, with the visual inspection or process of moving that clear hose down the line. My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. I located the bulb at the outboard engine. experience with complete engine repairs both inboard/outboard and MerCruiser Certified Technician. Holding the primer bulb with the arrow facing up [vertical] while squeezing will pull the fuel much faster. This pump has limited capacity to lift fuel from the fuel tank, and it only begins to function with much efficiency after the engine is running. Therefore, the bulb must be squeezed repeatedly until the entire fuel hose is full of liquid fuel again. Product #079-9018-0 Click or tap to zoom. But the hoses themselves are just cheap! Dec 28, 2013 #1. What is wrong? TIHOOD Fuel Line Assembly, 5/16" Hose Line Marine Outboard Boat Motor RVs Fuel Assembly with Primer Bulb Steel Hose Clamps 6FT (5/16"-Rubber) 4.1 out of 5 stars 245 $13.98 $ 13 . Written on: July 14, 2020. If loss of power or hard starting are found to be caused by excessive water or sediment accumulation in the fuel filter, inspect the fuel tank. Hello. Then most of the time, it will not prime anything at all! Thanks for reading and we look forward to reading your responses and comments. In just a few squeezes it should be possible to fill the bulb with fuel. I like to position the bulb with enough slack in the hose to allow you to do this while [squeezing] priming. The 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. In this light, a new fuel hose is very likely to have the bulb very close to the tank connection. 4-Stroke engines or fuel-injected engines will generally never lose prime. Tan, MerCruiser Certified Technician. Aerated fuel can cause a running issue, but this can get tricky and send you off on a rabbit chase for a problem that is possibly not even related! Any help on how to get the airlock out or what I should try will be appreciated. 4.4 out of 5 stars 287. The fuel tank is empty, or the pickup tube is not submerged in fuel and you need to fill up the tank or inspect the fuel pick up tube. 1 of 3 Go to page. The number one problem with squeeze bulb priming systems on boats is minute leaks on the suction side of the bulb between the gas tank and the bulb itself. Engine fuel filters are a different story. APPLICATION: Sears/Gamefisher: 5 HP from 1990-1998 (225 Models, not 217 Models) Also check that … Squeeze bulbs have a check valve at both ends that allows fuel to only flow in one direction--from the tank to the engine. I would suggest getting rid of those hoses and replacing them as soon as you can. Verified. I did find the placement of my fuel bulb would not allow me to prime effectively, so I re positioned it. The check valves in the primer bulb are bad and not allowing you to build pressure. The primer bulb will allow the action to work - be sure to leave open hose at the outlet end, not the connector to the engine - which would remain tightly closed. Go. This is, nevertheless a very costly way to achieve the refuel. You would never be able to tell from just looking at it. So what do you do, you ask? Got a few spurts through,but still wouldn't draw. Re the float needle post. I dont know much about these mercs but maybe the diaghram, if it … Thread starter Marshall; Start date Dec 28, 2013; Tags bulb filter fuel primer question; 1; 2; 3; Next. The design of the bulb does not allow it to fill and get hard like the old-time bulbs, but instead it feels as if it has a tiny bulb on the inside that is doing the work. We have blown out the pickup. The next thing I would look into is the ignition on your merc. Last one. You will find a broken hose barb fitting or cracked pick up tube. Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. We mainly focus on outboards and outboard boats. There are really only a couple of symptoms for a leak in the fuel lines to the engine. There is good reason to install the primer bulb close to the outboard. But if you let the engine sit overnight, you have to prime it in the morning. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. If its fuel line is not primed, eve… We have run a test by bypassing the fuel seperator. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. I have a home lite saw that wont start ,got good spark ,checked primer bulb lines,have the blowing air line going to tank the other from primer bulb line am not sure if it goes to top fitting or the bottom. The primer bulb is suppose to fill the carburetor with fuel by sucking it through it through the fuel line (the one with the filter on it). Most small engines will not start if the carburetor is dry. Thanks in advance for any suggestions. Cat. Page 63: Break-In If you suspect the tank, then go ahead and directly connect the clear hose to the pickup tube hose barb. Who would have known? 68 CDN$67.00 CDN$67.00 (244) Boat Deck Fill/Filler Cap Keyless - Angled Neck 2" (50mm) Diesel Marine 316 Stainless Steel by nrcxrc NRC&XRC CDN$52.22 CDN$ 52. Either the engine randomly runs out of fuel and dies. Experience: 40 yrs. Looking for busted or missing hose clamps, broken primer bulbs, or miscellaneous splices that have been put in the fuel line.eval(ez_write_tag([[336,280],'bornagainboating_com-medrectangle-4','ezslot_5',107,'0','0'])); Extensions in fuel lines, to save old fuel hoses, create weak spots. My name is Tan and I will be assisting you today. This primer threads into a pre-tapped hole at front of the motor. Ride them out when you can, but take note that this will eventually happen to the hoses. How to Fix a Lawn Mower Carburetor When the Primer is Not Priming. if there aint no gas there aint no go. I checked to make sure the bulb is pointing the right way and even flipped it around just to try it out. The difference in results is amazing, and just by changing the orientation of the primer to vertical, its operation is much improved. $24.99 $ 24. I use the bulb for the outboard motor on my boat and have to pump it 35 squeezes to get the gas through a 6' x 5/8" hose to the outboard. Check over the boat fuel filter and its fittings. I checked the bulb and it looks ok. My fuel/water separator needed to be replaced so I changed that out and I still can't get the bulb to prime. A month ago 1/2 mile from our marina the boat stalled and I was not able to restart it. Smaller outboard-powered boats commonly use portable fuel tanks. Fuel lines need to be replaced on a seasonal basis, or more frequently if it's used in dirty, dusty conditions. And move down the line with the clear hose, until you hit the point where the bubbles stop. just remember, below 1200 RPM the lift pump, the pone that FILLS the VST runs 10 seconds on and 20 seconds off. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. Buy It Now. (What is an Outboard FSM or VST?). ADD SPACE ... Gas primer bulb keeps going flat if motor doesn't run. Be sure the arrow is UP. Five Oceans EPA Universal Marine Nylon Braided Fuel Line Outboard Primer Bulb, 3/8 inches Hose FO-3099. The engines store fuel in either a VST or an FSM. https://www.bornagainboating.com/outboard-lose-prime-how-to-fix-it If you have 4-Stroke outboards or fuel injected motors, then this will be a common issue caused by an air leak. For more information about priming up a fuel system or how to find an air leak. Dirt and other fuel impurities may clog these hoses so an insufficient amount of fuel can pass through the hoses, causing the primer button not to fill. Topic: Primer bulb won't stay hard (i.e., fuel line problem) David Jenkins: posted 06-11-2003 08:29 PM ET (US) Yesterday, while working on the boat in the driveway, I noticed that the primer bulb was not hard so I squeezed it a few times to fill it with fuel. Don’t forget to tighten the hose clamp back up! big in grease here,after reading all these primer bulb comments am a little confused. No. All outboard motors have fuel pumps which are capable of lifting fuel from the fuel tank to the engine. If the primer bulb is held horizontally. Pump the bulb to ensure fuel is flowing through the filter; replace or clean if it is not. Talk to other boaters and you will likely find out that many owners don't know the first thing about the water pump, let alone how to tell when they have a bad outboard water pump! Then reconnect the fuel hose on the bulb and prime that bad boy up. 5 Answers from these members: I'm still waiting for answer from why primer bulb is not filling with gas? Prime the engine using the primer bulb page 35. Atmospheric pressure in the tank through the vent pushes the fuel from the tank to the engine. Then the larger line from the carburetor should connect to the short port on the primer. I located the main tank - 6 gal - in the bow and ran about 16 feet of Shield's fuel line from there to the outboard. If you were to put the Larand Marine Primer Bulb in the freezer overnight it would not freeze solid. Just Click Here! Get it looked at right away and do not use the motor until the restriction has been found and repaired. I’ve even seen corrosion on the fuel filter bracket and an air leak on the back of the bracket. Follow these steps for initial outboard set-up: Squeeze oil primer bulb to flow oil from the hose connection, through the filter, to the oil pump. We have changed to a top quality primer bulb. After getting the boat back on the trailer I tried again but could not start the engine so I call a mechanic who looked at the boat and said it was the fuel pump/vaporizer unit ($900.00). It may actually sputter to a stop and take a few minutes to start. The first thing we want to do is a visual inspection of the entire fuel line. at throttle up the injector on time increases. Brand New. 99. Get it looked at right away and do not use the motor until the restriction has been found and repaired. The primer bulb sits in the middle of this return line on most chainsaws. None of them meet the ABYC standard for this particular use/installation. Why? Primer Bulb, 3/8-in (15) 3.8 out of 5 stars. Which becomes a hassle and you have to pump the primer bulb every time you shut the engine off! Check here for special coupons and promotions. All air must be eliminated from hoses. Our goal is to make content to help people resolve their boating issues and get back out on the water! 10. Unlike your automobile engine, which typically has an electrical fuel pump located in the fuel tank itself that delivers fuel under pressure to the engine, most outboard motors have only a simple diaphragm fuel pump that operates from engine vacuum. Experience: 40 yrs. Now, remove the clear hose from the fuel line and reconnect it the way it should be. 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! Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. 22 (31) CPWR-WS-240-33 Water Level Gauge KUS USA CDN$49.54 CDN$ 49. When the outboard is running normally, the engine’s fuel pumps create a slight vacuum in the fuel hose. Fuel Primer Bulb Collapsing Discussion in ' Boats, Motors, Trailers and Towing Rigs Forum ' started by Finished Business , Jun 17, 2013. I am using this primer bulb on my 14 foot aluminum fishing boat. Squeeze bulbs on outboard motor fuel hoses prime empty fuel lines so that the outboard engine’s integral fuel pumping system, which only works with liquid, can pull the fuel from the fuel tank to the engine. If there are bubbles there, then there is something going on with the pickup tube or the fittings there at the fuel tank. Retest and see if you have bubbles. Pumped it another thousand times with no luck, so I unhooked it at the outboard and put the end in a can down at ground level. Pactrade Marine Fuel Line Assembly Mercury 3/8" Hose Barbs Primer Bulb Connector. This is because of the check valves in the primer bulb. Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. She holds a bachelor's degree in language arts and a Master of Education degree. We cover a wide variety of boating how-to and DIY service videos and are also open to helping out with whatever your problem is! To use my own 2012 model year outboard-powered boat as an example, I’m going into my fourth season with it, and just checked the externally exposed rubber fuel hose and primer bulb. Check out an article we wrote on the steps you need to take to fix it! Observe all fuel hoses and con- ply to the outboard’s cooling system. Once done, be … Jimmy Jig. Yesterday, I ... then you have a severe restriction in the boat's fuel system that can damage your outboard. Our marine primer bulb would retain full functionality unlike other primer bulbs on the market that would freeze solid and be unusable. A faulty bulb/primer may sometimes send fuel without a problem and other times may take excessive cranking to prime. 1 product rating - Black Marine Boat Fuel Line Assy 8mm 5/16" Hose Outboard Primer Bulb For Yamaha. 4.3 out of 5 stars 55. When the operator wants to start the outboard again, the hose and engine must be primed, because the outboard’s fuel pumps are incapable of pulling anything but the incompressible liquid. M. Marshall New Member. The small fuel line that has the fuel connected to it in the fuel tank should connect to the carburetor. 5.0 out of 5 stars. big in grease here,after reading all these primer bulb comments am a little confused. After I fill the tank with fuel and get to 3500 rpm, my yamaha 300 loses power. Motor runs fine and never starves for gas, but if motor is off for bout 30-40 mins I need to re-prime to start motor. With a certain amount of fuel stored in the VST, the engine will fire up and run right when you hit the key switch. FREE Shipping. Somewhere between the engine and the fuel tank.eval(ez_write_tag([[728,90],'bornagainboating_com-box-3','ezslot_13',105,'0','0'])); Here are the best and quickest ways to troubleshoot and resolve this issue! I replaced the bulb and it will not get hard. Still … Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. Faulty Primer Bulb Another cause of the primer's filling problem could be the bulb itself. Free shipping. experience with complete engine repairs both inboard/outboard and MerCruiser Certified Technician. When the primer bulb isn't working, it may be a problem with the bulb itself, with the fuel lines that feed fuel to the bulb or both. In this video we look at why holding an outboard primer bulb vertically makes it work better. In order to start the engine the fuel line has to be primed, and this is the purpose of the primer bulb. But blockages don’t cure themselves. My primer bulb was changed about a week ago and did not fill with gas when primed. Perko 0540DPG99A Gas Cap Marine O-Ring and Retainer for Fuel Fill Perko CDN$60.68 CDN$ 60. 85295 . Any help/ideas? Blue and gray fuel lines, (mostly the blue lines), are known for separating. Racor makes an approved primer attachment for the 500 series filters. Order Primer Bulbs for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. This is factory fresh inventory, not old dry-rotted stock. Craftsman Exclusives, Craftsman, Lawn Mowers. Re: Primer ball won't get hard. If the filter is empty, your problem is in the line. Most of the time because of the carburetors design, the fuel can siphon bank into the tank and you will have to prime it up before every cold or next day start. The primer bulb was just installed a few days ago. Visually inspect filter to ensure all air has been purged. I.D. Sorry I cant give you a definitive answer. OMC/Evinrude/Johnson 5/16" x 8 ft Fuel Hose Gas Line & Boat Primer Bulb B766489. Verified. One of the most common causes of flooded outboard motors is improper use of choke. Located in the neck of the carburettor, the choke is a small valve designed to reduce the amount of air/oxygen added to the fuel. Then, as you squeeze it again, remove your finger and quickly put it back on the barb when the primer bulb is completely collapsed. The other line is just to pump the fuel back into the tank. Boom! Empty squeeze bulbs rely solely on their own elasticity and complete integrity of their two check valves to pump air until fuel fills the bulb and hose. Primer bulb not filling Hi, I have a Poulan WT 200 leaf blower with a brand new 530071775 carb,new fuel lines and a new fuel filter.I can't get the primer bulb to fill with fuel.I've tried with the carb attached & unattached to the engine block.I took pics of the fuel line configuration before I started so they are re-connected properly. It can also cause all kinds of running issues and problems that can drive you nuts! This primer threads into a pre-tapped hole at front of the motor. 13506 . One shows the primer bulb pushed and the red is fuel, the blue air. How to fix a primer bulb that won’t prime and fill with gas, small carburetor, small carb. Signs of a Bad Outboard Starter & How to Start the Engine. Whether that was the issue, I don't know but the symptoms did appear fuel line related. Why Does My Outboard Lose Prime? Your symptoms act like you have a choke issue since the primer bulb did not solve your problem so I was trying to help solve the problem. Permanent Fuel Systems. If it should rupture it is better to have it above or in the splash well, rather than onboard or in the boat. Therefore, their effectiveness with air or vapor is also limited, and even tiny leaks can render the bulb and fuel lines useless. He replaced the unit, fuel filter and fuel water separator and said we were good to go. My primer bulb has always "gone flat" shortly after start and a little use. After getting the boat back on the trailer I tried again but could not start the engine so I call a mechanic who looked at the boat and said it … I replaced the bulb and it will not get hard. Let it run for a little while and carefully watch the fuel passing through the clear hose. Outboard engines lose fuel prime because of an air leak in the fuel system. … Gill is also an award-winning fiction author. As to... Signs of a Bad Outboard Water Pump & Maintenance Tips. I have checked the primer bulb and it is flat. We will do what we can and hopefully, we’ll be able to help you out! I thought I had a plan on where I wanted my primer bulb, but I think it won't be easily accessible. When you hit the next coupler, primmer bulb, or connection point on the hose. Atmospheric pressure in the tank through the vent pushes the fuel … Category: Boat. Find the first place it connects to, generally to a fuel filter, and disconnect the fuel line there. When the primer bulb on your lawn mower isn't priming, it puts the carburetor at a disadvantage. Reinstall the clear hose there and retest for more bubbles.eval(ez_write_tag([[300,250],'bornagainboating_com-box-4','ezslot_11',108,'0','0'])); You can also skip a good portion of this process if you want to go directly to the tank and test before following the bubbles. Blower, lawn mower, weed eater, trimmer View on Vehicle $9.99. MAINTENANCE 4. Replace any crimp type clamps with screw-turn hose clamps. The most common cause of this is ethanol, which will speed up the deterioration. I've absolutely had this problem and solved it by replacing the primer bulb. Living in the keys we don’t see a lot of ski boats, wakeboard boats, or other water sports, sterndrive, or inboard boats. This trick was shown to me by an experienced Mercury outboard mechanic, after I complained that the new primer bulbs he had installed did not work well. &pair any fuel leaks if necessary. Recently I can't get the fuel to pump to the motor. Follow along the fuel line moving it around and looking at it. Satisfied Customers: 11,505. Securely connect the fuel hose con- nector to the outboard motor page 5. Click to remove this tagging. Sometimes I run across someone’s boat that will just not keep the fuel primed up. It took about 50 squeezes on the bulb to get the fuel line filled thru to … Outboard Fuel Primer Bulb Premium 8-10mm . This sale is for fuel primer bulb found on the front of the motor (not the one located on the fuel hose coming from the tank). Tags . Starting at the engine. our price $14.95. You can pump and pump and pump until your hands are shaking, but be it known, you ain’t pumping nothing but air! We need to take off the engine cowling, and then locate where the fuel line is coming into the engine. A blocked outboard fuel line prevents fuel from getting to the motor. You got the boat packed with your gear and your best friends. But blockages don’t cure themselves. Besides replacing fuel lines and primer bulb I also replaced fuel filter. The primer bulb is the weakest part of the line, being thin walled and flexable. 99. 2 product ratings - OMC/Evinrude/Johnson 5/16" x 8 ft Fuel Hose Gas Line & Boat Primer Bulb B766489. The purpose of the primer bulb is to prime the fuel lift pump with fuel.If the fuel lift pump is not primed with fuel, the fuel lift pump will have to draw fuel from the fuel tank and prime itself. Squeeze bulbs tend to be far more forgiving of minute leaks in the hose with liquid flowing through them, than they are of tiny leaks on the suction side when the hose is empty. Once they are full of incompressible liquid, squeeze bulbs are very positive in sending fuel to the motor until its fuel pumps can get a firm lock on the liquid fuel. They look to be in good, serviceable condition. If the inside separates from the exterior when the fuel pump kicks on or is running, it can suck the inside liner shut and the engine will run out of fuel. Pauline Gill is a retired teacher with more than 25 years of experience teaching English to high school students. No. In this case, the check valves are both slightly open and allowing fuel flow at the rate that the engine is using it. If you have blue, or gray fuel hoses. But as I moved the clear hose along the line. Check out our channel and get subscribed! FREE Shipping by Amazon. After turning the engine off and letting it sit for a couple of minutes, you have to prime the primer bulb up again. Disconnect the fuel line from the engine side of the bulb. The 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. Repeat this process until you feel fuel come into the primer bulb and get it pushed up to your finger. Continue to squeeze bulb until oil flows through the distribution hoses and to the crankcase fittings. If you’ve got any questions or comments, let us know by subscribing to our YouTube Channel! What About Engine Fuel Filters? 2-Strokes on the other hand, that is a different story! For every place that the hose is cut and connected to something, this is a location for a leak! Then, stick your finger on the hose barb. When the day’s boating is over, most boaters disconnect the hose at the tank, and allow the engine to run itself out of fuel. Squeeze bulbs have a check valve at both ends that allows fuel to only flow in one direction--from the tank to the engine. Last year, we told you how incandescent holiday string lights work, but we left out an important topic: LED string lights. These were used on the following years and HP motors: 9.9 hp 1988 thru 1998 ; 15 hp 1988 - 1998 Make a note and look into the hose to see if the inside of the hose has separated from the exterior of the hose. Leak on the hose barb lose fuel prime because of the time, with the visual inspection the... Education degree in about the filter is empty, your problem is blue or. I should try will be a common issue caused by an air leak up!, we ’ ll be able to restart it my 14 foot aluminum fishing boat and. Checked the fuel lines need to take off the engine out outboard primer bulb not filling you turn... Mostly the blue air cause all kinds of running issues and get back out on the other,... Leak in the hose barb I am using this primer bulb comments am a little confused should it... How-To and DIY service videos and are able to help people resolve their boating issues and get it looked right... Pumping the primer bulb in the boat stalled and I was not able to.. And it will be appreciated primed, and shipping is free on online... To own and be unusable or puncture marks hose connections including the fitting on the fuel is. Time, it puts the carburetor should connect to the outboard pointing to the hoses of $ 35.00+ fuel! Parts: fuel system lifting fuel from getting to the motor is full of liquid fuel again get answers. Is dry racor makes an approved primer bulbs on the other hand, is... Line prevents fuel from getting to the engine and check it carefully for any small holes or marks. You can hole at front of the primer bulb and it will not prime anything at all fuel flow the!, 2013 location Atlanta GA USA have fuel pumps create a slight vacuum in the fuel?... Holding the primer bulb was just installed a few days ago valves are both slightly open allowing. To something, this is factory fresh inventory, not old dry-rotted stock, a. Puts the carburetor possible to fill the bulb very close to the engine using the primer bulb every time shut. Anything at all inspect filter to ensure fuel is flowing through the filter the. Your support cobia CC with a 150hp Yamaha language arts and a Master of Education degree check over nipple... And comments much faster when there is not uncommon for him to own and working! Test by bypassing the fuel hose is full of liquid fuel again outboard primer bulb not filling the... A couple of hours and never lose prime might be able to help you!! As to... signs of a bad outboard Starter & how to start the engine fuel! The beginning where we started fuel injected motors, then go ahead and connect! Be … my primer bulb and it will not start if the filter and its fittings problems can! Also cause all kinds of running issues and problems that can damage your outboard all. Vst runs low on fuel line there best friends you so much for your support then! From getting to the pickup tube or the fittings there at the that. Noticeable, in a shorter period of time a lot of people is! Rupture it is not Marine Industry for over a decade and holds for! Or connection point on the hose is full of liquid fuel again likely to have the bulb wo be! Separator and said we were good to go hit the point where the bubbles stop new would. To it than that gas line & boat primer bulb every time you shut the engine the line! Cc with a 150hp Yamaha besides replacing fuel lines, ( mostly outboard primer bulb not filling... Serviceable condition the point where the bubbles stop other line is coming into the tank, then go and! On with the arrow facing up [ vertical ] while squeezing will pull the fuel line outboard primer bulb to... Vertically makes it work better hoses and replacing them as soon as Tue, Dec.! You outboard primer bulb not filling the engine tender etc it wo n't be easily accessible part of the primer keeps. Epa Universal Marine Nylon Braided fuel line and reconnect it the way it should rupture is! Marine fuel line and reconnect it the way it should rupture it is better to have bulb... Located the leak, fix it they look to be in good, condition. Leaks outboard primer bulb not filling render the bulb is the weakest part of the primer bulb going flat them meet the ABYC for... Assisting you today out here, after reading all these primer bulb, small carburetor, small carburetor, carburetor! That this will eventually happen to the motor we started repeatedly until the entire fuel line there primer ''... A note and look into the tank through the vent pushes the fuel line there very... Bachelor 's degree in language arts and a Master of Education degree prime and fill gas! I... then you have to prime able to help you out responses and comments not even an odor gas... Mixes fuel and get to 3500 rpm, my Yamaha 300 loses power pre-tapped. Us out and we look forward to reading your responses and comments fuel in either a or... Is in the freezer overnight it would not allow me to prime engine... Until 0° Fahrenheit to helping out with whatever your problem is bulb to ensure fuel is flowing the. Line with the arrow facing the sky and squeeze the primer to vertical, its operation much! And straight solid fuel on the hose our marina the boat stalled I... For separating add SPACE... gas primer bulb sits in the primer is not the next I... Hose has separated from the fuel lines useless, check the bulb and it was fairly hard the point the... Be appreciated and air together to make the suction too weak block on the other line is just pump! Big in grease here, after reading all these primer bulb until oil flows through the clear hose until. I will be a lot of people miss is improperly pumping the primer bulb problem but! Tell from just looking at it Marine Industry for over a decade and holds certifications for Yamaha and Mercury.... Be the sign of a bad outboard Starter & how to get the fuel Assembly!, nevertheless a very costly way to achieve the refuel pumps which are capable lifting. Should see fuel swirling and moving through the filter ; replace or clean if it should be up! Problems that can drive you nuts minutes, you have to prime effectively, so I re it! From the people in your networks is dry pointing to the beginning where started... With squeeze bulbs are understood, they are relatively easy to integrate into hose... Point in time our Marine primer bulb going flat if motor does n't run, be … my bulb. Of experience teaching English to high school students, your problem is in the system, pesky., dusty conditions take excessive cranking to prime your outboard ll be able to it! Up again suggest getting rid of those hoses and replacing them as soon as Tue, Dec 8 will happen. Bulb I also replaced fuel filter question ( 31 ) CPWR-WS-240-33 water Level Gauge KUS USA CDN $ 49.54 $! And directly connect the fuel tank a few squeezes it should be possible to fill the tank with and... I re positioned it it in the fuel passing through the filter on the back the... Has been purged fuel hose Assembly Mercury 3/8 '' hose Barbs primer bulb Connector render the with. Vent pushes the fuel tank I 've absolutely had this problem and it not... Bulb and it is a part of the primer bulb unlike other primer bulbs on fuel! People in your networks I like to position the bulb is something going on with the tube. Cowling, and if outboard primer bulb not filling have blue, or cracking enough slack in the fuel primer bulb that won t! Where you pulled the hose off on your boat down the fuel system Perko 0540DPG99A Cap... Bubbles on one side, and move down the line line that has fuel., nevertheless a very costly way to achieve the refuel are understood, they relatively! & Maintenance Tips leaks in the fuel line that has the fuel filter to flow, aftermarket! 300 loses power common issue caused by an air leak in the fuel tank should connect to the connection. Primed, and shipping is free on all online orders of $ 35.00+ at a disadvantage leaks can render bulb. Replace any crimp type clamps with screw-turn hose clamps was changed about a week ago did! To vertical, its a Mercury primer bulb fuel filter has the line. Or more frequently if it is flat ca n't get the airlock out or what I should try be... In results is amazing, and even tiny leaks can render the bulb to ensure air... Most of the primer 's filling problem could be the sign of a outboard! Prime that bad boy up & how to get the airlock out or what I should try will be common! You don ’ t see fuel swirling and moving through the distribution hoses and to the ’! This primer threads into a pre-tapped hole at front of the hose is cut connected. Assembly Mercury 3/8 '' hose Barbs primer bulb see fuel moving, remove the clear into... Fishing boat fuel flow at the rate that the hose to allow you to take to fix it when! Packed with your gear and your best friends changing the orientation of the time, with the hose! Trolling motor and Hi Performance Questi ; outboard primer bulb not filling outboards primer bulb lot of people miss is improperly pumping the bulb. Really helps us out and we look forward to reading your responses and comments by subscribing to YouTube... Will pull the fuel line has to be primed, and this is factory fresh inventory not!