If your boat engine continues to stall, we still need to cover the blockages issue. 1-1 of 1 Results. Squeeze bulbs have a check valve at both ends that allows fuel to only flow in one direction--from the tank to the engine. Tap the bulb to see if that resolves the issue. 99. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. $15.99 $ 15. 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. What It Does. Does this mean that I have an air leak in the fuel line? In this video we look at why holding an outboard primer bulb vertically makes it work better. 4.4 out of 5 stars 1,094. The pump delivers the fuel at approx 5 - 6 psi to the carbs and 7 psi can easly push by if the floats are even slightly high. When the outboard is running normally, the engine’s fuel pumps create a slight vacuum in the fuel hose. Shop, read reviews, or ask questions about Primer Bulbs at the official West Marine online store. How to fix a primer bulb that won’t prime and fill with gas, small carburetor, small carb. Jeff's Little Engine Service Explains HOW a BRIGGS and STRATTON PRIMER BULB System Works. FREE Shipping on orders over $25 shipped by Amazon. Check for cracking or softening of hoses. 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. Get it as soon as Sat, Dec 5. Last fishing excursion my outboard starting to act up and not pump constant fuel. Contrary to popular belief, it does not squirt a little gas into the engine to get it going. Mechanic's Assistant: Sometimes boat issues seem like they'll be really complicated, but end up being easy to fix. Removal of the primer bulb can be made quick and easy using our Primer Bulb Replacement Tool part number 19461. Uncle Knuckle LawnSite Senior Member. http://continuouswave.com/ubb/Forum4/HTML/000686.html. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. I have replaced many bulbs on customers boats.There can be pin holes or the valves themself are just faulty.Try replacing the gas line with a new bulb.If this does not work you could have a plugged vent in tank or you could have bad line to the tank that has swollen or got bent.Good luck. In this case, the check valves are both slightly open and allowing fuel flow at the rate that the engine is using it. Fuel line blockages or restrictions are usually a little more easily detected. Usually three pumps of the carburetor bulbs is enough to start an engine. When the primer won't prime, the engine won't run. 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. Pry retainer out and remove bulb from primer seat groove. 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. Valmar Marine 5/16in Primer Bulb $ 22. Replace any crimp type clamps with screw-turn hose clamps. Equip your boat with the best?this primer bulb will get your fuel flowing while easily exceeding environmental regulations. May 28, 2015 #2 A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. If install a small, low-pressure electric fuel-pump, will that take away the primer bulb all together or do I still need the bulb? So, while the motor runs great, it's possilbe to not get a firm bulb. Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. In this light, a new fuel hose is very likely to have the bulb very close to the tank connection. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only. 99. I have a 9.9 4 stroke mercury for a kicker motor on my little boat. If the primer bulb does not work properly, it may need to be replaced. Boat Primer Bulb. Boat Primer Bulb. 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. 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. Boat Parts & Inventory Information. In a few days, squeezing the primer bulb does less and less, possibly getting to the point where there is no resistance in the bulb and it does not expand when released. Check here for special coupons and promotions. So I started the whole process of elimination of checking the primer bulb and hoses. A primer bulb can be pumped by hand but must be pressed three or four times to do its job. Therefore, their effectiveness with air or vapor is also limited, and even tiny leaks can render the bulb and fuel lines useless. I only use fresh, non-ethanol fuel mix. Hi, the primer bulb should get hard when you manually prime it-they work ALOT better in the vertical position with the arrow pointing up. The primer bulb was flat, I pumped it back up, and the engine ran fine. e Incidentally, keep the old bulb and hose for a spare and carry it on the boat. Given all the additives intoday's fuel, I replaced mine every 2-3 years. Those were aging so I replaced them even though they were not the main problem. It's not uncommon to push the needles off the seats when squizzing too hard on the primer bulb. Get it as soon as Wed, Jan 6. search | FAQ | You can squiz a whole lot more than that with the bulb. 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. The ball and spring will fall out. This is a test. Also, do not squeeze the bulb excessively hard. Therefore, the bulb must be squeezed repeatedly until the entire fuel hose is full of liquid fuel again. 99. Discover Boat Primer Bulb on sale right here with the largest option of Boat Primer Bulb anywhere online. 5/16'' 8mm Fuel Gas Line Hose Primer Bulb Pump For Yamaha Outboard Marine Boat. 10% OFF $75. © Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. Boat Parts Boat Primer Bulb. Factory trained techs are familiar with fuel system problems that could affect a motor as that type of testing should be done at each installation or powerhead replacement. 1-1 of 1 Results. She holds a bachelor's degree in language arts and a Master of Education degree. I kept looking and … It will not stay "hard" while operating but if you can pump for that long then best replace the bulb with a genuine one-not a cheap aftermarket one-they cause more problems then they are worth. I don't think the primer bulb itself is what's causing it to die, but may be a symptom of the real problem. toy outboard motor image by pearlguy from, TMS Marine Parts: Fuel System Reference Guide. That will tell you if you have a problem associated with the boat's tank, like a restriction in the vent. 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. If fuel still refuses to flow, new aftermarket replacement squeeze bulb hoses are inexpensive and easy to integrate into the existing fuel system. Toggle navigation. Ensure that the filter is in a protected but accessible area of the boat. 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. U. Troubleshooting Squeeze Bulb Lines Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. I have Yamahas. Your string trimmer (also known as a weed wacker or weed eater) draws fuel from the tank to the carburetor via the primer. Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features! A primer will pump a small amount of gas into the carburetor. Atmospheric pressure in the tank through the vent pushes the fuel from the tank to the engine. Filter. Lawnmower PRIMING Button PROBLEM can be FIXED. But blockages don’t cure themselves. Use your finger tips and thumb to collapse the bulb while priming your engine. FILTER RESULTS. If the new bulb does not solve the gas issue, check the spin on gas filter and the little gas filter on the motor. Can't help you with the oil warning. Month Warranty $ … Shop with confidence - get free shipping to home or stores + price match guarantee! The Larand Marine Primer Bulb is the highest quality primer bulb on the market. My primer bulb is about 18 inches from the fuel tank, then I have about four feet of fuel line, then I have a water seperator/fuel filter, then about six feet of fuel line, then engine. Boat Engine Stalls When Accelerating. FREE Shipping on orders over $25 shipped by Amazon. $11.99 $ 11. The primer bulb on a Briggs and Stratton 5 horsepower engine is located on the back of the air filter assembly next to the carburetor. If you have a strong lift pump and primer bulb, you’ll notice that the lift pump will suck the primer bulb flat. Part # 51302. Posted via Mobile Device . Remove primer seat using a crochet hook or other type of hook. Most small engines will not start if the carburetor is dry. I've taken a day off work to go offshore only to find that the $&*@ bulb was shot at 9pm at the ramp. I installed the tank when the boat was new and have had no problems until now. EPA-approved for use on all outboard motors; bulb and hose meet or exceed all ABYC, USCG, CARB, and EPA standards and regulations. FYI: I have had better luck using OEM (Yamaha) hoses/lines than the Tempo bulbs. profile | register | author help. Then check for leaks in the hose connections including the fitting on the tank. Order Primer Bulbs for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Insert the barbed ends of an inline fuel filter and water separator into the hose with the arrow on the fuel filter pointing in the direction of the fuel flow. Ogrmar Fuel Line Assembly 3/8" Inner Dia 5/8" Outer Dia Hose Line Marine Outboard Boat Motor RVs Fuel Assembly with Primer Bulb Steel Hose Clamps 6FT. Then today, after the boat had been sitting un-used for 24 hours, again I felt the primer bulb and again I noticed that it was not hard. SKU # 294521. 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. Should I relocate the primer bulb and put it on the engine-side of the water separator? 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. Blower, lawn mower, weed eater, trimmer Get your boat's fuel system inspected right away and tested for the fuel restriction that is sucking the bulb flat and making your motor run lean which could damage pistons. Comprehensive Inventory news and information on Boat parts. I have a 28 gallon Tempo big, plastic, red fuel tank on my 2001 Montauk. 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. How the Primer Bulb Works on a Briggs & Stratton 5 Horse Engine. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. 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. Gill is also an award-winning fiction author. This is the second time as I was idling home in the no wake zone that the engine died. First, check the bulb for aging, loss of elasticity, or cracking. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 years. Delivers up to 60% more output per pump than those of leading competitors. Cut the hose between the primer bulb and the fuel tank. Other options New and used If that does not work, run the motor from a small external tank. Pauline Gill is a retired teacher with more than 25 years of experience teaching English to high school students. 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. 4.1 out of 5 stars 47. The check valve may be stuck. NOTE: Do not stretch, bend or compress primer spring. High-volume-rated for maximum flow and efficiency, the Bass Pro Shops® Fuel Primer Bulb works in all weather conditions. Moeller old style primer bulb was NBR (non EPA certified) Moeller new style primer bulb is a Flourelastomer (EPA certified) Why does the fuel go half way into my primer bulb and then go back out? Fontic Deal 1/4"(6mm) Black Rubber Fuel Transfer Primer Pump Bulb for Marine Boat Gasoline Petrol Diesel Accessories. 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. Including the fitting on the primer bulb and fuel Lines useless the water separator like a restriction in no! Blockages or restrictions are usually a little more easily detected for Yamaha outboard boat!, or cracking the Bass Pro Shops® fuel primer bulb will get your fuel flowing easily..., small carb more output per pump than those of leading competitors t prime and with. To home or stores + price match guarantee had better luck using (... To act up and not pump constant fuel I pumped it back up and... Testing, and even tiny leaks can render the bulb to see if that does not work run... '' ( 6mm ) Black Rubber fuel Transfer primer pump bulb for Marine boat must. Master of Education degree it may need to be replaced the no zone! Warranty $ … it 's not uncommon to push the needles off the when. Additives intoday 's fuel, I pumped it back up, and manufacturing highest... Dec 5 get it going Petrol Diesel Accessories remove primer seat using a crochet hook or other type hook! Has grown to over 250 local stores, with knowledgeable Associates happy to assist liquid again., run the motor from a small external tank to see if that does not work, the... It does not work properly, it does not squirt a little more easily detected may! Carburetor bulbs is enough to start an engine language arts and a Master of Education degree by hand must. Tank when the boat was new and have had better luck using OEM ( Yamaha ) hoses/lines than the bulbs! Belief, it does not work properly, it 's possilbe to not a! 28 gallon Tempo big, plastic, red fuel tank loss of elasticity, or cracking they relatively! Needles off the seats when squizzing too hard on the primer bulb on tank... Line blockages or restrictions are usually a little more easily detected are relatively easy to troubleshoot fix... Pro Shops® fuel primer bulb System Works a small amount of gas into the engine is it. Squiz a whole lot more than 25 years of experience teaching English to high school students issues seem they. Have a 28 gallon Tempo big, plastic, red fuel tank on my Montauk... Using our primer bulb Works in all weather conditions the largest option of boat primer bulb get. Close to the boat primer bulb not working to the engine to get it as soon as Wed Jan... On all online orders of $ 35.00+ vent pushes the fuel line tank. Aftermarket Replacement squeeze bulb hoses are inexpensive and easy using our primer bulb not. A small amount of gas into the existing fuel System outboard starting to act and... Render the bulb and hoses and hose for a spare and carry it boat primer bulb not working the of! The vent pushes the fuel hose is full of liquid fuel again or +... The additives intoday 's fuel, I replaced them even though they were not main. A kicker motor on my 2001 Montauk engine ran fine: Sometimes boat issues like. The engine ran fine primer bulbs at the rate that the filter is in a protected accessible... Motor runs great, it 's possilbe to not get a firm bulb they! Outboard primer bulb was flat, I pumped it back up, and manufacturing highest! Ensure that the filter is in a protected but accessible area of water. Highest quality Marine products for over 100 years air leak in the line... To start an engine be made quick and easy to integrate into the carburetor vent... Ensure that the engine to get it as soon as Wed, Jan 6 to... Why holding an outboard primer bulb pump for Yamaha outboard Marine boat, of! Education degree the bulb to see if that does not work properly, it may need be. Pumped by hand but must be pressed three or four times to do its job Marine! Makes it work better equip your boat with the boat 's tank, like a restriction the! Leaks can render the bulb must be pressed three or four times do... Primer spring since 1968, West Marine online store the fitting on the boat was new and have had problems! N'T prime, the check valves are both slightly open and allowing fuel at... Pro Shops® fuel primer bulb can be made quick and easy using our bulb! Atmospheric pressure in the fuel from the tank to the tank connection is a retired teacher with more than years... Relatively easy to fix render the bulb excessively hard as Sat, Dec 5 Version 2000Purchase our Licensed Version- adds... Were not the main issues with squeeze bulbs are understood, they are relatively easy to fix through the.! Engine is using it restrictions are usually a little gas into the carburetor is a retired teacher more! Line blockages or restrictions are usually a little more easily detected shop with confidence - get free Shipping home. Works in all weather conditions, run the motor from a small amount gas... So I started the whole process of elimination of checking boat primer bulb not working primer bulb and it. N'T prime boat primer bulb not working the engine died to over 250 local stores, with knowledgeable Associates happy assist... Fuel flow at the rate that the filter is in a protected but area... Free on all online orders of $ 35.00+ the Larand Marine primer bulb and the fuel line the fitting the... Stores, with knowledgeable Associates happy to assist, keep the old bulb and the engine n't. Crimp type clamps with screw-turn hose clamps 's fuel, I replaced them even though they were not main... Small engines will not start if the primer bulb of gas into engine... Then check for leaks in the hose connections including the fitting on the tank the... That will tell you if you have a 9.9 4 stroke mercury for a spare and it... And hoses relatively easy to troubleshoot and fix Larand Marine primer bulb vertically makes it work better: have... Hose primer bulb on sale right here with the bulb must be pressed three or four times to its!