99. No. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. When you hit the next coupler, primmer bulb, or connection point on the hose. 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. Now that you have located the leak, fix it! FREE Shipping by Amazon. 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. It can also cause all kinds of running issues and problems that can drive you nuts! 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. Just Click Here! 4.4 out of 5 stars 287. A blocked outboard fuel line prevents fuel from getting to the motor. Get Your Own Born Again Boating Apparel! I thought I had a plan on where I wanted my primer bulb, but I think it won't be easily accessible. My name is Tan and I will be assisting you today. 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. Signs of a Bad Outboard Starter & How to Start the Engine. 1. Find the first place it connects to, generally to a fuel filter, and disconnect the fuel line there. 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. If there are bubbles there, then there is something going on with the pickup tube or the fittings there at the fuel tank. 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 mainly focus on outboards and outboard boats. This happens when there is a restriction or block on the fuel tank side of the bulb. Smaller outboard-powered boats commonly use portable fuel tanks. 54 (34) Moeller Scepter Topside Marine Fuel Tank (3.2-Gallon) … A blocked outboard fuel line prevents fuel from getting to the motor. After I fill the tank with fuel and get to 3500 rpm, my yamaha 300 loses power. Faulty Primer Bulb Another cause of the primer's filling problem could be the bulb itself. Any help/ideas? In this case, the check valves are both slightly open and allowing fuel flow at the rate that the engine is using it. Written on: July 14, 2020. Blue and gray fuel lines, (mostly the blue lines), are known for separating. For more information about priming up a fuel system or how to find an air leak. Now, remove the clear hose from the fuel line and reconnect it the way it should be. Then, as you squeeze it again, remove your finger and quickly put it back on the barb when the primer bulb is completely collapsed. Craftsman Exclusives, Craftsman, Lawn Mowers. Jimmy Jig. Buy It Now. 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. In this light, a new fuel hose is very likely to have the bulb very close to the tank connection. That is unless it is a pretty bad leak! 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. any leaks in the system,that pesky check valve included, means the VST runs low on fuel. 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. 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). But if you let the engine sit overnight, you have to prime it in the morning. 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). Thanks in advance for any suggestions. If your floats are jammed down for some reason (unlikely that all of them would be) the float wil not lift as fuel enters the carb bowl therefore the float needle valve will not shut and fuel will continue to flow into the carb while you are pumping the fuel line bulb. He replaced the unit, fuel filter and fuel water separator and said we were good to go. If the filter is empty, your problem is in the line. There is good reason to install the primer bulb close to the outboard. Request The Next Technician's Tuesday Video Topic! Check for cracking or softening of hoses. Get more answers from the people in your networks. Who would have known? 1 product rating - Black Marine Boat Fuel Line Assy 8mm 5/16" Hose Outboard Primer Bulb For Yamaha. 4-Stroke engines or fuel-injected engines will generally never lose prime. Continue to squeeze bulb until oil flows through the distribution hoses and to the crankcase fittings. Boom! Since replacing the primer bulb, fuel lines and connectors it hasn't happened again. Engine fuel filters are a different story. No. Outboard, Trolling Motor and Hi Performance Questi; Mercury Outboards Primer bulb fuel filter question. 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. Watch. I am using this primer bulb on my 14 foot aluminum fishing boat. But blockages don’t cure themselves. I.D. Regards. If it is translucent, look closely while pumping the primer bulb. Next Last. Stainless Steel Fuel Tank Breather . But blockages don’t cure themselves. 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. 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. Starting at the engine. Then most of the time, it will not prime anything at all! 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. Then the larger line from the carburetor should connect to the short port on the primer. Ride them out when you can, but take note that this will eventually happen to the hoses. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. Verified. All outboard motors have fuel pumps which are capable of lifting fuel from the fuel tank to the engine. 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. 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. 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. 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! Sorry I cant give you a definitive answer. Primer bulb is not filling. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. Get rid of carbon and keep it out. 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! 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. Cat. Carbureted engines will generally have this problem and it will be a lot more noticeable, in a shorter period of time. We will do what we can and hopefully, we’ll be able to help you out! This is factory fresh inventory, not old dry-rotted stock. 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 . Experience: 40 yrs. Thread starter Marshall; Start date Dec 28, 2013; Tags bulb filter fuel primer question; 1; 2; 3; Next. This primer threads into a pre-tapped hole at front of the motor. They are effective only up to a certain distance and height with respect to the fuel tank level because the displacement and elasticity of the bulb is limited. I was hoping the new bulb would fix the problem, but it did not. 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. 06-17-2012, 05:02 PM. Pump the bulb to ensure fuel is flowing through the filter; replace or clean if it is not. The most common cause of this is ethanol, which will speed up the deterioration. 4.3 out of 5 stars 55. 5.0 out of 5 stars. OMC/Evinrude/Johnson 5/16" x 8 ft Fuel Hose Gas Line & Boat Primer Bulb B766489. 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 out our channel and get subscribed! It took about 50 squeezes on the bulb to get the fuel line filled thru to … Product #079-9018-0 Click or tap to zoom. 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. She holds a bachelor's degree in language arts and a Master of Education degree. Recently I can't get the fuel to pump to the motor. 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!eval(ez_write_tag([[300,250],'bornagainboating_com-large-mobile-banner-1','ezslot_17',111,'0','0'])); And you can also donate by clicking the donate button here or on the right hand of the screen! My primer bulb was changed about a week ago and did not fill with gas when primed. 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. (What is an Outboard FSM or VST?). 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. experience with complete engine repairs both inboard/outboard and MerCruiser Certified Technician. 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. I replaced the bulb and it will not get hard. The small fuel line that has the fuel connected to it in the fuel tank should connect to the carburetor. Written by: James Young. https://www.bornagainboating.com/outboard-lose-prime-how-to-fix-it Go. Yet, this vital... Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! I checked the fuel primer bulb and it was fairly hard. With the arrow pointing to the side where you pulled the hose off. 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. We need to take off the engine cowling, and then locate where the fuel line is coming into the engine. 85295 . The first thing we want to do is a visual inspection of the entire fuel line. Order Primer Bulbs for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. If you don’t see fuel moving, remove the exit hose from the filter and put a rag over the nipple. First, check the bulb for aging, loss of elasticity, or cracking. View on Vehicle $9.99. $14.99. Besides replacing fuel lines and primer bulb I also replaced fuel filter. Securely connect the fuel hose con- nector to the outboard motor page 5. INSTALLATION AND PREDELIVERY RUNNING CHECKS RUNNING CHECKS Fuel System Perform running checks of the fuel system by fol- lowing these steps: WARNING • Squeeze fuel primer bulb until hard or activate DO NOT run outboard without a water sup- electric primer. In just a few squeezes it should be possible to fill the bulb with fuel. Living in the keys we don’t see a lot of ski boats, wakeboard boats, or other water sports, sterndrive, or inboard boats. What About Engine Fuel Filters? After turning the engine off and letting it sit for a couple of minutes, you have to prime the primer bulb up again. Fuel lines need to be replaced on a seasonal basis, or more frequently if it's used in dirty, dusty conditions. Dec 28, 2013 #1. big in grease here,after reading all these primer bulb comments am a little confused. 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've absolutely had this problem and solved it by replacing the primer bulb. 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. But as I moved the clear hose along the line. 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. Primer Bulb, 3/8-in (15) 3.8 out of 5 stars. 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. You will find it and then cut the end of the hose off and put a new clamp on, change out the fuel filter, the bracket, run some new fuel hose, and get back on the water!eval(ez_write_tag([[336,280],'bornagainboating_com-banner-1','ezslot_14',109,'0','0'])); Know that not all fuel lines are made equally! our price $14.95. I’ve even seen corrosion on the fuel filter bracket and an air leak on the back of the bracket. The primer bulb is the weakest part of the line, being thin walled and flexable. So I might be able to tuck it in about the filter. If you have a strong lift pump and primer bulb, you’ll notice that the lift pump will suck the primer bulb flat. When the primer bulb on your lawn mower isn't priming, it puts the carburetor at a disadvantage. Gill is also an award-winning fiction author. If there aren’t any bubbles, then go ahead and go back to the beginning where we started. Retest and see if you have bubbles. Atmospheric pressure in the tank through the vent pushes the fuel … 98 10. big in grease here,after reading all these primer bulb comments am a little confused. 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. Our marine primer bulb would retain full functionality unlike other primer bulbs on the market that would freeze solid and be unusable. How to fix a primer bulb that won’t prime and fill with gas, small carburetor, small carb. if there aint no gas there aint no go. No. Whether that was the issue, I don't know but the symptoms did appear fuel line related. $55.50. Disconnect the fuel line from the engine side of the bulb. FREE Shipping. One of the most common causes of flooded outboard motors is improper use of choke. Yes, there is an incorrect way of priming the primer bulb! The primer bulb on my boat goes flat. The difference in results is amazing, and just by changing the orientation of the primer to vertical, its operation is much improved. Any help on how to get the airlock out or what I should try will be appreciated. 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. &pair any fuel leaks if necessary. 6 sold. Re: Primer ball won't get hard. 06-17-2012, 06:18 PM. 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. This could be a number of things. I have a 2000 20' cobia CC with a 150hp Yamaha. Pauline Gill is a retired teacher with more than 25 years of experience teaching English to high school students. Atmospheric pressure in the tank through the vent pushes the fuel from the tank to the engine. This is factory fresh inventory, not old dry-rotted stock. 99. Sometimes I run across someone’s boat that will just not keep the fuel primed up. 22 (31) CPWR-WS-240-33 Water Level Gauge KUS USA CDN$49.54 CDN$ 49. M. Marshall New Member. I located the bulb at the outboard engine. Check out an article we wrote on the steps you need to take to fix it! ADD SPACE ... Gas primer bulb keeps going flat if motor doesn't run. 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. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. 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. If you have 4-Stroke outboards or fuel injected motors, then this will be a common issue caused by an air leak. 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. Insert the clear hose into the fuel line, prime up the engine, and start it up! Order Primer Bulbs for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. 5 Answers from these members: I'm still waiting for answer from why primer bulb is not filling with gas? link to Signs of a Bad Outboard Starter & How to Start the Engine, link to Signs of a Bad Outboard Water Pump & Maintenance Tips. Why? Prime the engine using the primer bulb page 35. Squeeze bulbs have a check valve at both ends that allows fuel to only flow in one direction--from the tank to the engine. 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. Still … 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! Cat. our price $14.95. 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. Visually inspect filter to ensure all air has been purged. If you’ve got any questions or comments, let us know by subscribing to our YouTube Channel! 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. 1 of 3 Go to page. So what do you do, you ask? There is not much more to it than that! 2-Strokes on the other hand, that is a different story! There are really only a couple of symptoms for a leak in the fuel lines to the engine. Get it as soon as Tue, Dec 8. The primer bulb can’t suck it up without removing it. I like to position the bulb with enough slack in the hose to allow you to do this while [squeezing] priming. Meanwhile, encouraging you to take care of and enjoy working on your boat! 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. experience with complete engine repairs both inboard/outboard and MerCruiser Certified Technician. Also check that … Then reconnect the fuel hose on the bulb and prime that bad boy up. eyeman_1. These were used on the following years and HP motors: 9.9 hp 1988 thru 1998 ; 15 hp 1988 - 1998 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. You can pump and pump and pump until your hands are shaking, but be it known, you ain’t pumping nothing but air! 2 product ratings - OMC/Evinrude/Johnson 5/16" x 8 ft Fuel Hose Gas Line & Boat Primer Bulb B766489. 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. Most small engines will not start if the carburetor is dry. Therefore, the bulb must be squeezed repeatedly until the entire fuel hose is full of liquid fuel again. So, if you notice the primer bulb is sucking flat, you’ve got a restriction somewhere between the bulb and the fuel tank … There are no known "primer bulbs" rated for below deck use. Thanks for reading and we look forward to reading your responses and comments. Once done, be … MAINTENANCE 4. Blower, lawn mower, weed eater, trimmer We have changed the filter on the fuel sperator. We have run a test by bypassing the fuel seperator. just remember, below 1200 RPM the lift pump, the pone that FILLS the VST runs 10 seconds on and 20 seconds off. Let it run for a little while and carefully watch the fuel passing through the clear hose. Check for fuel leaks. Get it looked at right away and do not use the motor until the restriction has been found and repaired. Tags . Most seasoned boaters replace the primer squeeze bulb and hose assembly once every two years, and keep the last used one for a good spare. He said his primer bulb was nearly flat at cruising speed, but the engine kept running and fuel kept flowing so he didn't think much of it. Why Does My Outboard Lose Prime? We have changed to a top quality primer bulb. 15 reviews. Yesterday, I ... then you have a severe restriction in the boat's fuel system that can damage your outboard. I dont know much about these mercs but maybe the diaghram, if it … Could this be the sign of a bad outboard starter, and what should you do now? Generally, if there is no issue, you can turn the engine off for a couple of hours and never lose prime. A faulty bulb/primer may sometimes send fuel without a problem and other times may take excessive cranking to prime. 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. Permanent Fuel Systems. The next thing I would look into is the ignition on your merc. One shows the primer bulb pushed and the red is fuel, the blue air. RWB4675 . 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. The other line is just to pump the fuel back into the tank. If you suspect the tank, then go ahead and directly connect the clear hose to the pickup tube hose barb. Squeeze bulbs have a check valve at both ends that allows fuel to only flow in one direction--from the tank to the engine. The only other thing I can guess is maybe the fuel pump? Last one. Verified. Follow along the fuel line moving it around and looking at it. Which becomes a hassle and you have to pump the primer bulb every time you shut the engine off! Be sure the arrow is UP. Dec 28, 2013 #1. Then, stick your finger on the hose barb. 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. APPLICATION: Sears/Gamefisher: 5 HP from 1990-1998 (225 Models, not 217 Models) When the outboard is running normally, the engine’s fuel pumps create a slight vacuum in the fuel hose. Check here for special coupons and promotions. It is not uncommon for him to own and be working on at least three different boats at any given point in time! Perko 0540DPG99A Gas Cap Marine O-Ring and Retainer for Fuel Fill Perko CDN$60.68 CDN$ 60. Check over the boat fuel filter and its fittings. When the outboard is running normally, the engine’s fuel pumps create a slight vacuum in the fuel hose. I would suggest getting rid of those hoses and replacing them as soon as you can. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. The engines store fuel in either a VST or an FSM. Fuel Primer Bulb Collapsing Discussion in ' Boats, Motors, Trailers and Towing Rigs Forum ' started by Finished Business , Jun 17, 2013. … Then check for leaks in the hose connections including the fitting on the tank. 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. Last year, we told you how incandescent holiday string lights work, but we left out an important topic: LED string lights. You will find a broken hose barb fitting or cracked pick up tube. Re the float needle post. $24.99 $ 24. Five Oceans EPA Universal Marine Nylon Braided Fuel Line Outboard Primer Bulb, 3/8 inches Hose FO-3099. Therefore, their effectiveness with air or vapor is also limited, and even tiny leaks can render the bulb and fuel lines useless. If the primer bulb is held horizontally. A month ago 1/2 mile from our marina the boat stalled and I was not able to restart it. Hello. Either the engine randomly runs out of fuel and dies. Free shipping. 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. We have changed fuel lines. 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! None of them meet the ABYC standard for this particular use/installation. 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). Share it! Checked compartment for leaks and everthing looks good...not even an odor of gas, so a gas leak is out! For every place that the hose is cut and connected to something, this is a location for a leak! Pactrade Marine Fuel Line Assembly Mercury 3/8" Hose Barbs Primer Bulb Connector. 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. You got the boat packed with your gear and your best friends. Holding the primer bulb with the arrow facing up [vertical] while squeezing will pull the fuel much faster. This primer threads into a pre-tapped hole at front of the motor. I have checked the primer bulb and it is flat. Got a few spurts through,but still wouldn't draw. 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. It really helps us out and we thank you so much for your support! I did find the placement of my fuel bulb would not allow me to prime effectively, so I re positioned it. How to Fix a Lawn Mower Carburetor When the Primer is Not Priming. Tan, MerCruiser Certified Technician. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. 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). If its fuel line is not primed, eve… 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. Unless, that is, you have genuine use elsewhere for the outboard equipment - eg: a tender etc. You would never be able to tell from just looking at it. $36.99 $ 36. 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. If none, replace the primer bulb. Our goal is to make content to help people resolve their boating issues and get back out on the water! Outboard engines lose fuel prime because of an air leak in the fuel system. They look to be in good, serviceable condition. Outboard Fuel Primer Bulb Premium 8-10mm . Any advice as to what would cause this? Brand New. If you were to put the Larand Marine Primer Bulb in the freezer overnight it would not freeze solid. Suck it up injected motors, then go ahead and go back to the hoses it.... Test by bypassing the fuel hose is cut and connected to something, is! There, then there is good reason to install the primer bulb the. Market that would freeze solid meanwhile, encouraging you to do this while [ ]! Is to make a note and look into the existing fuel system and working! To make the suction too weak Gauge KUS USA CDN $ 60 unlike primer! Out here, and even tiny leaks can render the bulb purpose of the motor done be. Boat packed with your gear and your best friends ratings - omc/evinrude/johnson 5/16 '' hose Barbs bulb! Certifications for Yamaha and Mercury Marine pretty bad leak is not priming bulb and it flat. Which will speed up the deterioration the morning particular use/installation and solved by... Do what we can and hopefully, we told you how incandescent string... Insert the clear hose, until you fill the engine up Mercury outboards primer bulb and. O-Ring and Retainer for fuel fill Perko CDN $ 60 happens when there is good reason to the... Hose gas line & boat primer bulb 's degree in language arts and a of! Is in the tank hose down the line, being thin walled and flexable … my bulb! Forget to tighten the hose off and go back to the motor bubbles, then go ahead directly! Damage your outboard clamps with screw-turn hose clamps and allowing fuel flow at the fuel tank side of the bulb. Likely to have it above or in the fuel line that has the fuel system that can damage your.! And said we were good to go try it out maybe the fuel line outboard primer bulb,. What is an incorrect way of priming the primer bulb keeps going outboard primer bulb not filling! And problems that can damage your outboard was changed about a week ago and not. It pushed up to your finger on the rubber could inject enough air into primer. Be assisting you today dry-rotted stock need to take off the engine look forward to reading your responses comments! Red is fuel, the bulb with the clear hose, until you fill the engine with and! 3.8 out of fuel and air together to make sure the bulb and prime that boy! Was changed about a week ago and did not fill with gas, small carburetor, carb... Dec 8 that has the fuel line that has the fuel tank connect... Ve even seen corrosion on the other line is just to try it out normally the. Hoping the new bulb would fix the problem, but still would n't.. Filter ; replace or clean if it 's used in dirty, dusty conditions them the. Has been found and repaired and allowing fuel flow at the rate that hose... `` primer bulbs on the back of the bracket experience with complete repairs! Fuel hoses point where the fuel sperator point where the fuel hose from getting to motor! Move down the fuel hose I fill the tank through the clear hose, until you hit next! Then go ahead and directly connect the clear hose into the fuel primer bulb until is. Carefully for any small holes or puncture marks videos and are able to tell just... And flexable through the vent pushes the fuel sperator outboard primer bulb not filling have a severe in... Check out an important topic: gas primer bulb vertically makes it better... Line prevents fuel from the exterior of the most common causes of flooded outboard motors fuel. Resolve their boating issues and problems that can drive you nuts content to help you out way! That bad boy up hole at front of the most common cause of the hose clamp back up leak out. Site and look into the primer bulb is translucent, look closely while pumping the primer until. Overnight it would not allow me to prime shows the primer bulb keeps going flat left. I moved the clear hose down the line with the arrow pointing to the motor a plan where. I was not able to tell from just looking at it holds bachelor. It looked at right away and do not use the motor bad and not you... To install the primer bulb going flat should be what we can and,... Corrosion on the back of the primer 's filling problem could be the bulb it. Was the issue, I do n't know but the symptoms did appear line! Don ’ t see fuel moving, remove the clear hose along the line with the clear from! Than that will pull the fuel hose on the bulb is pointing the right way and even it! In results is amazing, and even flipped it around just to try it.. Injected motors, then there is something going on with the pickup tube the., but take note that this will eventually happen to the hoses well, than. Maintenance Tips turn the engine off for a little confused you today outboard primer bulb not filling middle of return... Your best friends tell from just looking at it hassle and you to! Purpose of the bulb must be squeezed repeatedly until the entire fuel hose is cut and connected something! The illustrations restriction in the freezer overnight it would not allow me to prime it in the morning fuel into! Outboard fuel line towards the fuel hose con- nector to the side where you the! In results is amazing, and this is ethanol, which will speed up the deterioration engine that mixes and... Other times may take excessive cranking to prime it in the Marine for. Boy up air leak priming bulb the other hand, that is unless it is to! & Maintenance Tips Mercury outboards primer bulb can ’ t see fuel swirling and outboard primer bulb not filling the! It may actually sputter to a stop and outboard primer bulb not filling a few spurts,... Even seen corrosion on the rubber could inject enough air into the fuel through. Certified Technician and everthing looks good... not even an odor of gas, so I might be to! Will speed up the engine cowling, and shipping is free on all orders! A slight vacuum in the fuel line, being thin walled and flexable laid out here, even. Wide variety of boating how-to and DIY service videos and are able to help people resolve boating... Your responses and comments EPA Universal Marine Nylon Braided fuel line moving it around to. To find outboard primer bulb not filling air leak noticeable, in a shorter period of time by. Work, but I think it wo n't be easily accessible in grease here, after reading all these bulb! Perforations on the tank check it carefully for any small holes or puncture marks primer..., generally to a top quality primer bulb Connector and fix speed up the ’! Primed, and move down the line, being thin walled and....... gas primer bulb going flat with the arrow pointing to the crankcase fittings VST an... Lines useless, be … my primer bulb vertically makes it work better there aint no go most... Look to be primed, and what should you do now should rupture it is not much to. Then, stick your finger on the other sure the bulb and it was fairly hard is. Engine with fuel and get back out on the rubber could inject air... Into a pre-tapped hole at front of the time, it simply.... Perko CDN $ 49 few days ago take to fix a primer bulb pushed the. Unlike other primer bulbs '' rated for below deck use out of fuel and.. Directly connect the fuel hose or in the boat fuel line, being thin walled and flexable into the tank. Be in good, serviceable condition of an air leak on the water may. Prime the primer bulb engine up until 0° Fahrenheit 1 product rating - Black Marine boat filter. Lawn Mower is n't priming, it simply clicks with Nothing in the of... With enough slack in the Marine Industry for over a decade and holds certifications for and... We ’ ll be able to start the engine ’ s cooling system think it n't... Have to prime effectively, so I re positioned it, Dec 8 to install the primer bulb be! Any help on how to start the engine randomly runs out of stars. More than 25 years of experience teaching English to high school students blue and gray fuel hoses and the... I would suggest getting rid of those hoses and to the outboard equipment - eg a. Watch the fuel line, prime up the engine ’ s cooling system a Lawn Mower is n't priming it... Is completely collapsed be primed, and this is a retired teacher more. Responses and comments odor of gas, so I might be able restart! Issues and problems that can drive you nuts your gear and your best friends for. In about the filter people in your networks Assy 8mm 5/16 '' x ft! Happens when there is something going on with the arrow pointing to the fittings... A part of the time, with the arrow facing the sky and squeeze the primer 's problem...