This will "prime the hose" and remove any bubbles in the line. Primer bulbs do not work well if there is lots of air and no fuel. one thing to check would be your primer ball. If there is a hiccup with the check valve on the suction end the bulb will not inflate with fuel as it should. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. i would check that first then try some differnt fuel. Thanks much. 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 … Finally gave up and went to the South Beach RV and Marine here next to Newport. Blackpowder, Rifles, Etc. Shut it off and kicker primes. On the pressure end the fuel connector and the carb needle valve under the floats the other. Hi there, I own a 150dpxsea and I just developed a problem. Good luck. But not collapsed either. pumped it up and it was good the rest of the day. Is Your Lawnmower Hard to Start? All outboard motors have fuel pumps which are capable of lifting fuel from the fuel tank to the engine. Primer bulbs do not work well if there is lots of air and no fuel. the motor ran a short time . Oregon Charters. I p8t a new one in and its also not staying hard after a few pumps. google_color_bg = '#f5edd0'; //-->, CONTACT IFISH.NET | Ifish The boat only has a quarter tank of gas, would that make a differrence? I just had the same problem on the same engine. When I unplug the gas line to the motor, and pump the primer bulb, the bulb will get hard. FREE Shipping by Amazon. I just installed a new water separator too, so I made sure that was full of fuel, too. google_ad_width = 728; Took it out yesterday and thought id start the kicker, went to pump the bulb and it never got hard. Gasoline in a small outboard flows from the tank, through the fuel line and primer bulb into the engine fitting, through a fuel filter, to the fuel pump, to the carburetor. I spent over one hour getting my new boat primed. Shop great deals on Fuel Primer Bulb. 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. Sometimes the engine can’t get the air out of the system and you are stuck having to mess with the primer bulb that is on the engine side of the water separator. My boat was a bugger to prime. FREE Shipping by Amazon. one thing to check would be your primer ball. Main motor is fuel injected and has no bulb. Disconnect the negative cable of the battery before performing any maintenance work on your outboard motor's fuel system to prevent fires. A couple more pumps and has been good ever since. The primer bulb will NOT stay hard with motor running--that is normal. Outboard Primer Ball Not Getting Hard It typically gets hard with gas after 6 or 8 pumps or so, and lately I was doing 20+ with no change. There is no up or down. Now disconnect the line from the fuel pump to the carbs to make sure its getting thru the pump. google_ad_region= "test"; I checked the fuel primer bulb and it was fairly hard. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. You want the fuel flowing to the motor with the arrow in that direction. I can remove the fuel line from the motor and pump the bulb and the bulb gets hard but when I plug the fuel line back in I can't get the bulb hard and fuel is not getting to the engine. Now the engine cranks, idles like a charm and runs fine up to about 2000 RPM’s….. beyond that it simply is not getting the gas it needs. I have a 60hp mercury (2001 I think) that will not start. 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. Got a few spurts through,but still wouldn't draw. Archery, If the fuel pump has a hole in the diaphragm it will not allow the primer bulb to get hard and the engine will run out of gas if ... No oil alarm went off on my 40 horse Johnson outboard, and won't stay running. 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. I do not have a safety/check valve at the tank, instead just a 90 degree NPT x Hose Barb. I took the tank side line off first and while I was installing the new bulb on that line the fuel leaked out of the line going to the engine. If i get around to it any time soon ill let ya know the results. Even if it is a weak primer bulb, this shouldn't be the problem with running--it will start and run strong for just a few seconds (primer is not cracked and leaking). 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. Mark at Mark's Mercs in Salem said with it being an outboard the check valve is not needed. I suspect your fuel pump is not set up correctly (easy to goof up--don't ask!) If fuel comes out when the bulb is pumped you have a blockage in the carb(s). Give this a try and see if it works. I just went through this but on my main motor. In this video we look at why holding an outboard primer bulb vertically makes it work better. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. By then I'm getting ticked off and laid the ball on top of my transom and did the rapid pump like I was doing CPR only 50 times faster and finally got a good flow, plugged it with my finger and put it back on my OB. The primer bulb will not be hard while the motor is running. I could not get the bulb to pump up hard no matter what I tired. google_color_link = '#336633'; It would not get very hard, and it really never made me feel like I was getting a firm, primed fuel line. google_override_format = true; 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. The primer bulb on my Echo SRM 230 trimmer is very hard to depress and very slow to "rebound." Get it looked at right away and do not use the motor until the restriction has been found and repaired. Disconnect the negative cable of the battery before performing any maintenance work on your outboard motor's fuel system to prevent fires. Fast & Free shipping on many items! it could be a slight crack or weathering in the bulb or the hose. Even when the online pictures are an honest representation of the item, it is hard to see any tiny details in the photos. When you squeeze the bulb, the inlet valve closes and the outlet valve opens A blocked outboard fuel line prevents fuel from getting to the motor. If yes the primer bulb is not the problem. The motor still ran fine both days we used it (last Thursday night, and Friday) since this first happened, but I’ve been using the boat regularly for trophy season. The primer bulb has one-way check valves in each end and, if it is installed incorrectly, perhaps during a hurried moment in the installation process, fuel will not flow and the motor will not run. I replaced the bulb and it will not get hard. the motor ran a short time . The new bulb isn't strong enough to overcome the strength of the check valve. The carburetor has a small reservoir of fuel that is drawn out as air passes through the carburetor and atomized by fuel jets before being mixed with air pulled into the piston chamber for combustion. The hose and bulb are from 2004, and this boat has seen alot of ocean time, so i will replace both when I get a chance, and put some more fuel in it. Any help on how to get the airlock out or what I should try will be appreciated. If this still doesn't work...it's beyond what it took mine to work. Hope this helps. When I do get the motor running it acts as if it runs out of fuel and stalls after a couple minutes of running. Take the quick disconnect off the fuel line going to the kicker and cover with your thumb while you or another person squeeze the bulb(again, creates more vacuum). Five Oceans EPA Universal Marine Nylon Braided Fuel Line Outboard Primer Bulb, 3/8 inches Hose FO-3099. I removed the fuel filter and replaced it full of fuel. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. Outboard Squeeze Bulb Troubleshooting ... Related How to Get an Outboard Motor Ready for Spring. I have a 75 hp 4 stroke 2000 outboard. Any help on how to get the airlock out or what I should try will be appreciated. Outboard motor wont start and primer bulb wont get hard - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. I spent over one hour getting my new boat primed. Get it as soon as Wed, Jan 6. Dangar Marine 151,761 views. The primer bulb can’t suck it up without removing it. I'm getting a bit tired of customers phoning to complain their primer bulb doesn't stay hard even thought their next door neighbor says it should so here's my attempt at turning the tide: The primer bulb on *any* brand of outboard motor contains two one way valves. If it doesnt you may be able to just peck on your carbs and see if that helps, you could have a stuck float. the shifter will move the linkage to forward and … I dont know much about mercurys but on my honda I have to point the outlet end of the bulb upwards, Location: Pleasant Hill - Reedsport - Crescent. Get outdoors for some landscaping or spruce up your garden! 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. Any ideas? Any help on how to get the airlock out or what I should try will be appreciated. $36.99 $ 36. 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. the primer bulb does not get as hard as it use to. But blockages don’t cure themselves. The carburetor has a small reservoir of fuel that is drawn out as air passes through the carburetor and atomized by fuel jets before being mixed with air pulled into the piston chamber for combustion. I have had this happen before and I'm trying to remember how I fixed it. Remove the nut from the negative post with a 5/16-inch box-end wrench. Just a small pin hole anywhere in the line can cause your problem. You might try running the hose and bulb to a can of gas (lots of things can go bad with can of gas, be careful) and see if the motor will fill and firm up the bulb. There should be fuel squirting from the fitting. You did not say what your main motor is but on my Marine Power 350 Fuel Injected if it is running my kicker will not prime. IS YOUR Briggs and Stratton engine Priming correctly? Unable to premi 75 HP Mercury outboard using the primer ball. I pumped over 300 times on one occassion and it never even changed. A month ago 1/2 mile from our marina the boat stalled and I was not able to restart it. google_ad_height = 250; 3 minute fix I had spent a few hours getting nowehre. Today I tried hard to get it running, i changed both filters, put gas in the cylinders to see if that might start the process, nothing!! But not collapsed either. The primer bulb will not be hard while the motor is running. If it does work with the portable tank. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. Outboard primer bulbs - Duration: 5:24. Ensure the arrow is pointed towards the motor. I replaced the bulb and it will not get hard. I removed the fuel filter and replaced it full of fuel. the linkage to the 4 carbs is ridgid, will not move. 99. I also performed maintenance including new plugs. Gasoline in a small outboard flows from the tank, through the fuel line and primer bulb into the engine fitting, through a fuel filter, to the fuel pump, to the carburetor. i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. To clarify the situation, there really is no up or down rather the arrow goes to or away from the motor. google_color_url = '#000000'; Continue to squeeze the bulb until the fuel comes with every squeeze and there are no apparent bubbles. Theory here.... when you squeeze the bulb you are in essence closing one check valve and opening another. Getting the air out is next but what end do you start on? While shopping online for an outboard motor primer bulb is easier and more convenient than shopping in person, it is also harder to know if you are buying a high-quality product. 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. It feels like it isnt even getting close to picking up fuel (i cant feel any fuel even trying to go up the line). I wasnt on the throttle hard and motor never putted out so I wasnt initially thinking fuel. It would not get very hard, and it really never made me feel like I was getting a firm, primed fuel line. My original primer bulb was 15 years old and finally sprung a leak. Good luck. 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. My primer bulb does not get hard and as I squeeze it I hear fuel vapor hissing out of the vapor vent fitting on the vapor separator. the shifter will move the linkage to forward and … I have to draw like 9 feet from tank to motor. Any idea of what is going on here? I replaced the bulb and it will not get hard. Shop a huge online selection at eBay.com. 4.4 out of 5 stars 293. Dangar Marine 151,761 views. And youve replaced the bulb and made sure the little arrow on the bulb is pointing in the direction of the motor. To my amazement it pumped right up and has worked fine since. Even when the online pictures are an honest representation of the item, it is hard to see any tiny details in the photos. Five Oceans EPA Universal Marine Nylon Braided Fuel Line Outboard Primer Bulb, 3/8 inches Hose FO-3099. I tried poking the bearing and seeing if i was getting any fuel, nothing. I do not think I am getting gas to the motor. I squeezed the bulb until I was blue in the face. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. Is my PRIMER BULB WORKING? I have a 1999 mercury 2 stroke tiller. You might try running the hose and bulb to a can of gas (lots of things can go bad with can of gas, be careful) and see if the motor will fill and firm up the bulb. it could be a slight crack or weathering in the bulb or the hose. I have a 50 horse mercury ive replaced the outboard fuel line and cant get the ball 2 get hard … and Specialty Tackle Shops, Oregon 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. If you change the fuel filters and don’t pre-fill them; then getting the air out of the fuel system becomes the next task. google_language = 'en'; I had a check valve coming out of the tank. the linkage to the 4 carbs is ridgid, will not move. Thanks much. Engine will not start. i would check that first then try some differnt fuel. You're going to have a problem if so. and Washington Guides | After checking a few things, felt the primer ball and it wasnt hard at all. A blocked outboard fuel line prevents fuel from getting to the motor. Most small engines will not start if the carburetor is dry. Even if it is a weak primer bulb, this shouldn't be the problem with running--it will start and run strong for just a few seconds (primer is not cracked and leaking). Outboard primer bulbs - Duration: 5:24. When I had some unexplaned trouble with one engine during a trip, I bought a new primer bulb, this time a MERCURY QUICKSILVER part, that was hanging on the wall of some little marina in the far reaches of Georgian Bay. The motor still ran fine both days we used it (last Thursday night, and Friday) since this first happened, but I’ve been using the boat regularly for trophy season. It does move the gas and once started the trimmer runs just fine. or the gasket between the carb and block does not have the hole in it (for vacuum) aligned correctly. Then the next thing i would do is replace the old line fron the tank to the motor. 4.4 out of 5 stars 293.