If fuel still refuses to flow, new aftermarket replacement squeeze bulb hoses are inexpensive and easy to integrate into the existing fuel system. If your boat engine continues to stall, we still need to cover the blockages issue. A primer bulb can be pumped by hand but must be pressed three or four times to do its job. Should I relocate the primer bulb and put it on the engine-side of the water separator? 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 installed the tank when the boat was new and have had no problems until now. 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. Part # 51302. If the primer bulb does not work properly, it may need to be replaced. search | FAQ | 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? 99. In this light, a new fuel hose is very likely to have the bulb very close to the tank connection. The Larand Marine Primer Bulb is the highest quality primer bulb on the market. 4.4 out of 5 stars 1,094. Last fishing excursion my outboard starting to act up and not pump constant fuel. Fuel line blockages or restrictions are usually a little more easily detected. Use your finger tips and thumb to collapse the bulb while priming your engine. I have a 28 gallon Tempo big, plastic, red fuel tank on my 2001 Montauk. 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? 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. 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. Remove primer seat using a crochet hook or other type of hook. In this case, the check valves are both slightly open and allowing fuel flow at the rate that the engine is using it. Boat Engine Stalls When Accelerating. Delivers up to 60% more output per pump than those of leading competitors. First, check the bulb for aging, loss of elasticity, or cracking. 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. Can't help you with the oil warning. Valmar Marine 5/16in Primer Bulb $ 22. 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. Month Warranty $ … FYI: I have had better luck using OEM (Yamaha) hoses/lines than the Tempo bulbs. Troubleshooting Squeeze Bulb Lines Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. U. FILTER RESULTS. http://continuouswave.com/ubb/Forum4/HTML/000686.html. But blockages don’t cure themselves. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Blower, lawn mower, weed eater, trimmer Fontic Deal 1/4"(6mm) Black Rubber Fuel Transfer Primer Pump Bulb for Marine Boat Gasoline Petrol Diesel Accessories. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 years. Pry retainer out and remove bulb from primer seat groove. 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. Those were aging so I replaced them even though they were not the main problem. 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. 4.1 out of 5 stars 47. Check here for special coupons and promotions. Cut the hose between the primer bulb and the fuel tank. Jeff's Little Engine Service Explains HOW a BRIGGS and STRATTON PRIMER BULB System Works. $11.99 $ 11. $15.99 $ 15. © Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. Ensure that the filter is in a protected but accessible area of the boat. Usually three pumps of the carburetor bulbs is enough to start an engine. Therefore, the bulb must be squeezed repeatedly until the entire fuel hose is full of liquid fuel again. Then check for leaks in the hose connections including the fitting on the tank. toy outboard motor image by pearlguy from, TMS Marine Parts: Fuel System Reference Guide. It's not uncommon to push the needles off the seats when squizzing too hard on the primer bulb. 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. I kept looking and … That will tell you if you have a problem associated with the boat's tank, like a restriction in the vent. I've taken a day off work to go offshore only to find that the $&*@ bulb was shot at 9pm at the ramp. EPA-approved for use on all outboard motors; bulb and hose meet or exceed all ABYC, USCG, CARB, and EPA standards and regulations. If that does not work, run the motor from a small external tank. This is a test. Also, do not squeeze the bulb excessively hard. Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. 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. 1-1 of 1 Results. Pauline Gill is a retired teacher with more than 25 years of experience teaching English to high school students. Filter. 10% OFF $75. Toggle navigation. Boat Primer Bulb. FREE Shipping on orders over $25 shipped by Amazon. The ball and spring will fall out. High-volume-rated for maximum flow and efficiency, the Bass Pro Shops® Fuel Primer Bulb works in all weather conditions. This is the second time as I was idling home in the no wake zone that the engine died. I have a 9.9 4 stroke mercury for a kicker motor on my little boat. If you have a strong lift pump and primer bulb, you’ll notice that the lift pump will suck the primer bulb flat. 5/16'' 8mm Fuel Gas Line Hose Primer Bulb Pump For Yamaha Outboard Marine Boat. Given all the additives intoday's fuel, I replaced mine every 2-3 years. 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. 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. What It Does. Does this mean that I have an air leak in the fuel line? Mechanic's Assistant: Sometimes boat issues seem like they'll be really complicated, but end up being easy to fix. 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. Atmospheric pressure in the tank through the vent pushes the fuel from the tank to the engine. Tap the bulb to see if that resolves the issue. Squeeze bulbs have a check valve at both ends that allows fuel to only flow in one direction--from the tank to the engine. 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