FILTER RESULTS. Delivers up to 60% more output per pump than those of leading competitors. 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. FYI: I have had better luck using OEM (Yamaha) hoses/lines than the Tempo bulbs. 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. First, check the bulb for aging, loss of elasticity, or cracking. So, while the motor runs great, it's possilbe to not get a firm bulb. Given all the additives intoday's fuel, I replaced mine every 2-3 years. In this case, the check valves are both slightly open and allowing fuel flow at the rate that the engine is using it. This is a test. 4.4 out of 5 stars 1,094. 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. 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. Boat Parts Boat Primer Bulb. Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features! EPA-approved for use on all outboard motors; bulb and hose meet or exceed all ABYC, USCG, CARB, and EPA standards and regulations. 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. I have a 9.9 4 stroke mercury for a kicker motor on my little boat. I only use fresh, non-ethanol fuel mix. The ball and spring will fall out. 99. Toggle navigation. 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. Replace any crimp type clamps with screw-turn hose clamps. © Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. $11.99 $ 11. If that does not work, run the motor from a small external tank. In this video we look at why holding an outboard primer bulb vertically makes it work better. 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. Blower, lawn mower, weed eater, trimmer 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. Other options New and used http://continuouswave.com/ubb/Forum4/HTML/000686.html. profile | register | author help. Boat Parts & Inventory Information. 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. 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? High-volume-rated for maximum flow and efficiency, the Bass Pro Shops® Fuel Primer Bulb works in all weather conditions. 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? When the primer won't prime, the engine won't run. Shop, read reviews, or ask questions about Primer Bulbs at the official West Marine online store. 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. You can squiz a whole lot more than that with the bulb. Mechanic's Assistant: Sometimes boat issues seem like they'll be really complicated, but end up being easy to fix. Boat Primer Bulb. I have a 28 gallon Tempo big, plastic, red fuel tank on my 2001 Montauk. Use your finger tips and thumb to collapse the bulb while priming your 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. Pry retainer out and remove bulb from primer seat groove. FREE Shipping on orders over $25 shipped by Amazon. 1-1 of 1 Results. I don't think the primer bulb itself is what's causing it to die, but may be a symptom of the real problem. Contrary to popular belief, it does not squirt a little gas into the engine to get it going. NOTE: Do not stretch, bend or compress primer spring. But blockages don’t cure themselves. Valmar Marine 5/16in Primer Bulb $ 22. She holds a bachelor's degree in language arts and a Master of Education degree. If you have a strong lift pump and primer bulb, you’ll notice that the lift pump will suck the primer bulb flat. Atmospheric pressure in the tank through the vent pushes the fuel from the tank to the engine. How the Primer Bulb Works on a Briggs & Stratton 5 Horse Engine. $15.99 $ 15. Does this mean that I have an air leak in the fuel line? Uncle Knuckle LawnSite Senior Member. 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. 5/16'' 8mm Fuel Gas Line Hose Primer Bulb Pump For Yamaha Outboard Marine Boat. Should I relocate the primer bulb and put it on the engine-side of the water separator? Filter. 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. The Larand Marine Primer Bulb is the highest quality primer bulb on the market. Gill is also an award-winning fiction author. 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. Those were aging so I replaced them even though they were not the main problem. 99. 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. 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. Also, do not squeeze the bulb excessively hard. 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. 4.1 out of 5 stars 47. It's not uncommon to push the needles off the seats when squizzing too hard on the primer bulb. If your boat engine continues to stall, we still need to cover the blockages issue. If the new bulb does not solve the gas issue, check the spin on gas filter and the little gas filter on the motor. 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. Last fishing excursion my outboard starting to act up and not pump constant fuel. The primer bulb was flat, I pumped it back up, and the engine ran fine. Discover Boat Primer Bulb on sale right here with the largest option of Boat Primer Bulb anywhere online. Then check for leaks in the hose connections including the fitting on the tank. e Incidentally, keep the old bulb and hose for a spare and carry it on the boat. Fontic Deal 1/4"(6mm) Black Rubber Fuel Transfer Primer Pump Bulb for Marine Boat Gasoline Petrol Diesel Accessories. I kept looking and … A primer bulb can be pumped by hand but must be pressed three or four times to do its job. Check for cracking or softening of hoses. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. If the primer bulb does not work properly, it may need to be replaced. Ensure that the filter is in a protected but accessible area of the boat. Pauline Gill is a retired teacher with more than 25 years of experience teaching English to high school students. Posted via Mobile Device . 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. Month Warranty $ … I installed the tank when the boat was new and have had no problems until now. Removal of the primer bulb can be made quick and easy using our Primer Bulb Replacement Tool part number 19461. If fuel still refuses to flow, new aftermarket replacement squeeze bulb hoses are inexpensive and easy to integrate into the existing fuel system. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. I've taken a day off work to go offshore only to find that the $&*@ bulb was shot at 9pm at the ramp. Remove primer seat using a crochet hook or other type of hook. 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. Get free Shipping to home, and Shipping is free on all online orders $! Lot more than 25 years of experience teaching English to high school students leading competitors squirt a little easily. Not pump constant fuel Freeware Version 2000Purchase our Licensed Version- which adds many more features for. 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