Outboard primer bulb won t fill. Ensure the arrow is pointed towards the motor. The time varies on when this will occur. location of fuel tank. Q: What are the symptoms of a bad primer bulb? A: Symptoms of a bad primer bulb include hard starting, stalling, fuel leakage, and a soft or mushy primer Jun 1, 2012 · Jun 1, 2012. Jun 14, 2023 · The primer bulb is responsible for creating pressure within the fuel system. The Aug 25, 2010 · 1985 50hp mercury idles fine, starts fine, no wot but it picks up when i squeeze the primer but then the primer wont fill back up till i bring it back to Apr 24, 2012 · Messages. If it doesn’t, you will need to replace or repair the float to resolve the issue. temp and vacuum on the fuel line that is being delivered to motor. Jul 7, 2005 · 341. When I went to check the primer bulbs while the engines were running one of them was Then today, after the boat had been. Filled with gas and the primer bulb won't pump up. Pump bulb goes flat after sitting app** 18 hrs. I even sucked gas through the line leading to the fuel water separator, with my mouth, to make sure there wasn't any sort of blockage. I replaced the fuel water separator, fuel lines, and the bulb. Assuming you have a KM 55 or 90 (something along those lines) checking that the fuel lines and Jul 15, 2004 · 182. If the priming bulb isn’t working, there may be an issue with the bulb, the fuel lines that supply the bulb with gasoline, or. Diagnose outboard engine boat pro We have a '04 Johnson 175 outboard and the primer bulb won't fill. Recently got a stihl FS38 that was missing its carburetor. It exceeds 800 hours of the 5% salt spray corrosion test, and is ideal for spot repair of damaged coatings. SKU: P-1080317. The fuel will be gravity fed to the engine and should be able to fill the fuel bowl. Fuel primer bulb. Aug 15, 2019 · As this point I see the primer bulb isn't filling up. Part #: 18-8002EP1 Line: SIE. Replace the fuel primer if it shows any sign of external damage. If the primer bulb doesn’t go back to its original state, your lines are probably switched. If the bulb is damaged or the fuel tank is not airtight, then the required pressure will not be formed. Unless there's a bad gasket in the carb you should have no issues pulling fuel through to the bulb. " F. When released a vacuum is created and fresh fuel is drawn into the intake fuel line. primer bulb doesnt need to stay hard to start the engine, you pump to fill the carbs or vst and the rest up the engine. May 17, 2017. Jan 8, 2023 · Test the float by turning on the engine and ensuring it activates when the tank is low. In a few days, squeezing the primer bulb does less and less, possibly May 28, 2015 · 399 posts · Joined 2015. However, a primer bulb will improve the performance and longevity of your outboard motor. The process is easy but just remember to double-check the connections. Dec 9, 2017 · If I press the primer bulb, the hose connected to it does suck in air. Generally, it is not necessary to operate the fuel primer bulb before starting your Yamaha outboard engine. Re: Primer Bulb Losing Pressure. The Backfire Boom: Loud pops and bangs from the exhaust are a serious warning sign. Just finished running on the muffs; 4 squeezes on the bulb primed the carbs and about 3-4 seconds on the starter with the elec. When you “prime the carburetor”, you are pushing fuel from the carb bowl to the barrel (using the bulb). It only happens after I sit for about 5 minutes, once it runs, it goes great. It is a problem with engines cold and warm. Once I can get some fuel into line (I have resorted to siphoning) the engine will In this video we look at why holding an outboard primer bulb vertically makes it work better. Diagnosing and repairing a 2 stroke carb Apr 9, 2009 · Apr 13, 2009. Started and ran without any problem that I could see. #2 · May 28, 2015. 5,522. Put the fuel bulb hole into the 2 gallon fuel can and pump the primer bulb till hard and primed. There’s another line that connects the primer bulb to the fuel tank. start engine while holding fuel primer switch in. I reconnected all parts, and when I press the primer button still the bulb does not fill with the mix. The primer bulb has one-way check Jan 22, 2024 · The primer bulb is located on the fuel line between the gas tank and the outboard (or inboard) engine. Air leak, anti siphon valve stuck (if it has one), plugged pick up tube in the tank, fuel pump not mounted Jul 5, 2011 · Messages. While most outboards work fine without a prime bulb, there are a few that do require them. Diagnose outboard engine boat pro Jun 12, 2017 · Primer Bulb–Reverse Flow, Losing Prime. Nikki carb. Press the primer bulb. May 1, 2008. Mar 19, 2010. 06-24-2013, 07:37 PM. if you have to keep pumping the primer bulb then you probably have a fuel pump issue. turn the key on,push in fuel primer switch. The truth is most outboard motors do not need a primer bulb to function. why are you changing a 2015 bulb? they usually last many more than 2 years. When engines are shut down at sea for more than 10 min. Because fuel injection systems are pressurized, the fuel is pumped directly from the fuel tank and delivered to the engine in a regulated manner. If the valve alternates between sometimes stuck open and sometimes stuck closed, you could have all the issues you are seeing. Sierra Marine 1/4 Inch Primer Bulb - 18-8002EP1. Now it won't start. I have a 1985 40 hp Johnson that keeps sucking the primer bulb flat and I cannot figure out why! It will run fine for 5 minutes or so then the primer bulb goes flat and bogs the engine down. Once the engine runs for a short period, the bulb will not be hard-but it should not collapse, either. The only way that it would pump air into the tank, is if there is an air leak somewhere in the carburetor or the line that comes from the carburetor. But blockages don’t cure themselves. The computer-controlled system manages the fuel injection process, so the fuel-air ratio is reasonably Jun 28, 2011 · 8,155. Apr 28, 2016. If that helps, either the primer solinoid or the key switch or wiring has issues. I am new to the forum. 9 for and extended period of time and what to start 115 and start running the engine starves after take off unless I run at low RPM for a while. Some of the symptoms of a bad primer bulb includes flat primer bulb, leaking points or loosely connected valves and hose to the primer bulb. Things affecting vapor lock: 1. 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. Re: Primer bulb won't firm up!! if it is a float it will be pumping fuel out the carb throte . The fewer breaks you have in lines between the filter and the carbs the better. boats fuel supply. Bulb empty's and the motor stops. Re: Have to keep pumping primer bulb. To remove the old primer bulb, the trimmer's carburetor must be accessed. The problem you are experiencing is likely due to a weak fuel pump or air leaks in the fuel line. had this to happen on a 97 55 hp . but my question would be . Re: Can I omit the primer bulb on a small 2 stroke? Place your fuel tank above the motor (maybe on a ladder ?) and siphon some fuel into the line before you connect it to the engine. They can do much of the functionality internally. Motor wouldn't start after 2 months. it would still pump fuel out the carbs with the primer bulb . there are $22 bulbs available. I haven't used the boat in about 4-5 years. Mar 17, 2016 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. This bulb comes with stainless steel clamps for easy setup. 2. Worked great. Generally, a primer bulb is designed to pull gasoline from the tank. I installed the the new carb, fuel line and filter. We did notice the primer bulb going flat but it never stalled. Remove your primer bulb line from your main tank. fuelpump could have a hole in the diafram . To make sure the lines are right, I unhook the longer one with the filter from the carb, push primer a few times and no gas comes out of the carb line. Re: Why is my bulb in my fuel line collapsing. Put in new moehler tank and the bulb won't prime. 28,765. Outdoor Gasoline and Electric Powered Equipment and Small Engines - Poulan 2150 primer bulb working backwards! - Poulan 2150 chainsaw. Apr 4, 2012 · Right off hand I would take off the gas tank fill cap, that would relive any pressure in the tank altho the tank should be vernted in the first place and not have any pressure in it, and primer bulbs will get rock hard just from age. 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. 7. This can help people in avoiding tons of dangerous problems later on. and 8. May 11, 2023 · If your Honda, Stihl, Husqvarna or other engines purge or primer bulb won’t draw up fuel, these are the reasons why. With the arrow on the primer bulb facing the sky or holding the primer bulb vertically up or down. This can lead to prolonged engine cranking, draining the battery, and frustration. That would account for the symptoms you've got. The Scepter primer bulb has a dual internal check valves enable Jun 3, 2009 · Upvote. Aug 1, 2017 · Solution. You did try it with the gas cap off in case the vent hole in the cap is plugged I hope! Bulb not cracked, yes I tried with cap off. Jun 28, 2011. The check balls in it seat better. Replace the assembly according to the owner's manual if any of these issues are present. I Aug 3, 2021 · 2. 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 decided to buy a new permanent tank and put it in to make the fuel gauge work and all that jazz. I wanted to use it this year so I drained the 26gal tank, installed a new primer bulb, fuel filter immediately after primer bulb, new fuel filter on engine. Mar 24, 2014 · If the primer ball is between the tank and the filter it will (should anyway) remain full of fuel (and only fuel) when the filter is changed. 02809bristol. 05-01-2013, 04:45 PM. Nov 4, 2022 · Ideally, the issue should be fixed after you reinstall the bulb in the correct orientation. Jul 15, 2004. A lot of the newer cheaper primer bulbs just won't prime unless you hold it directly up. papster said: Hi everyone, I've replaced my primer bulb twice already but thats not the prob. Jul 5, 2011 · The boat ran fine yesterday and we used it for about 4 hours for fishing, tubing and skiing. If you have problems with the engine staying running, check to make The Yamaha Primer Bulb is used to fill the carburetor or injectors with fuel when the engine is started cold. NOT NESSARLEY . 06-12-2017, 12:24 AM. Make sure you are advancing the throttle slightly when starting. May 1, 2008 · Nov 11, 2005. Bonus Clues: Visible damage: Cracks, tears, or leaks on the bulb itself are a dead giveaway. Requires priming the fuel tank to initiate a vacuumthen running the boat while "cutting out" for app** 2 miles to bleed air from engine. Sep 29, 2008. Prepare a container with fuel. Also, after a squeeze, it returns to the original shape very, very slowly. Step 5. If the lines are routed right, replace or rebuild the carb. #16. I am not able to get the primer bulb to firm up. JEFR1957. Prior to this installation, when I go to prime the engine for the first ignition of the day the bulb is always empty. Mar 19, 2021 · Hey everyone!This video shows a step by step "how to" fix a gas string trimmer purge (primer) bulb that won't fill up with fuel. With cap on I get bubbles in the fuel when I pump the primer. 785. Was just a stubborn Sep 29, 2008 · 186. First, primer bulbs do not stay firm after an engine starts because fuel is "sucked" through them, not forced through them under pressure. Re: Installed water separator but bulb struggling to prime - ? Yes, it is before the bulb (gas tank side of bulb) because the bulb is about 12 inches from the engine (it is an outboard). <br />When I first purchased a good fuel line and got away from the walmart junk ABOUT THIS PRODUCT. raise warm up lever. After thoroughly cleaning the carb It ran perfectly for 2 days. If that doesn't work then you either have a Dec 16, 2010 · The fuel line hose bulb is not supposed to stay hard. I've heard from others that their bulb remains full, or at least not completely empty. Jun 17, 2012. P. Product Overview. All fuel lines are in their original position. Tweet. papasage. 12-11-2017, 03:37 PM. Fuel smell: A strong fuel odor around the bulb could indicate a leak. The primer bulb will NOT stay hard with motor running--that is normal. I went online and purchased a brand new one with all the gaskets and fuel lines etc. Hello. Brief backstory: I recently installed a new fuel tank and fuel lines. Delivery Info. It sucks gas from the tank, through the carburetor into the primer and returns it back to the fuel tank. Mar 24, 2017 · float bowl won't fill. Jul 5, 2010 · Re: Priming an outboard basic questions. Apr 12, 2020 · I lifted this from an answer in another forum, note 1, 2, 7. The primer bulb never really "gets hard" because the fuel pump is sucking (rather than pushing) fuel through the bulb so there is no pressure being built up in the bulb. In a few days, squeezing the primer bulb does less and less, possibly Mar 19, 2010 · May 19, 2004. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. Sep 8, 2010 · Sep 9, 2010. The motor still ran fine both days we used it (last Thursday night, and Friday) since Mar 19, 2021 · Learn how to repair a faulty purge bulb on your string trimmer with this easy video tutorial. Hey everyone, I have a quick question. Crank the motor a few times and see if fuel pump is working. May 17, 2005. still nothing. #10. #7. You may need to fix or replace your primer bulb if: It is not May 17, 2005 · Messages. On out last trip out, I noticed that the gas primer ball on my 150 HP Yamaha 2-stroke did not get hard after many pumps. Apr 2, 2023 · In two-cycle engines, one fuel line is connected to the carburetor that starts from the fuel tank. May 1, 2013 · Tweet. Hope it stays that way. May 31, 2012 · For some reason somebody took the original fuel tank out and was running remote tanks. I disassembled and rechecked float needle and it manually shuts off and on OK when I blow through inlet, but when Aug 30, 2003 · Messages. I noticed that the primer bulb only fills about a quarter full when primed. Sep 7, 2010 · Sep 7, 2010. Once a primer bulb is bad, it will affect the overall performance of your boat. and it will still run . May 10, 2014 · Suzuki DF 115 primer bulb collapsing. If the engine would start and run for Jul 29, 2008 · 30yearTech. Try priming with the fuel cap off. Web Outboard Fuel Primer Bulb Testing. Primer bulb is marked tank and carb side. Apr 5, 2014 · So I have a new primer bulb to replace the old one. 31-inch fuel lines for all outboard engines, this primer bulb is designed with Double Valve Speed Prime technology to help ensure fuel is reaching your outboard motor efficiently. In most cases a fuel leakage situation will be caused by one of the following reasons: NOTE: If one of these situations occurs, there may be a noticeable difficulty in starting and running or may simply be unable to start your unit at all. Replacing the bulbs had no effect. Re: Primer bulb before or after fuel/water separator. He said he pumped about 30 times. They can answer questions for any Yamaha outboard model or horsepower. Re: losing fuel pressure in the priming bulb. Dec 2, 2002 · The primer bulbs on each engine will not pump up (60% of the time). make sure engine has sufficient cooling water. Thanks to all the help that I got here at TF in solving this little problem. I replaced the bulb and it will not get hard. 4 Possible Causes of a Weed Wacker Primer Bulb That Won’t Fill Mar 24, 2023 · Outboard fuel primer bulb testing. May 29, 2011 · Try disconnecting the quick disconnect at the main motor (creates more vacuum). Another fuel line travels from the carburetor to the primer bulb. The intake fuel line deposits fuel into the carburetor making it ready or “primed” for combustion. facing parallel to the ground. Carb side is smaller diameter. Apr 1, 2012 · Check to see if the bulb is cracked or the fuel lines. Jul 7, 2005. RACOR literature indicates their fuel filters should be placed on the suction side of the fuel pump May 27, 2009 · Primer Ball Not Getting Hard – Follow-up. #5. If it works, you probably need to clean and re-build the carb. Tonight I took it out and after about 30 minutes of fast and slow driving I was running at top end for about 3 to 5 minutes heading home and the engine sputterred, stalled and stopped. I was curious as to which way should the primer bulb be positioned: 1. 132K views 2 years ago. but normally the bulb will soften up after starting as the fuel pump is pulling fuel thru it. It keeps losing prime on my small carburated outboard. 647. It typically gets hard with gas after 6 or 8 pumps or so, and lately I was doing 20+ with no change. The bulb almost feels like its having a lot of trouble filling up, as if the fuel line is constricted. On the fuel pump: The "check valves" consist of a thin rubber sheet that is Most fuel-injected outboard motors do not require a primer bulb if they are in good condition. The entire carburetor assembly will pull away from the trimmer after the two mount screws are free. 51,019. The bulb shouldn't stay hard, it will become soft shortly after the motor starts, but it should pump up and become hard when the motors not running. The bulb’s UV resistant high-quality construction resists petrol and solvents. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. If the valve is stuck open, the motor will run but the bulb won't prime. engine cowl temp and ventalation system. He took it home and the next day went and bought a tank, hose and the fittings. 27,468. The way you have your primer bulb mounted could be your issue—and even if it isn’t–this guy’s accent and deadpan delivery are worth watching! Boat Fuel Problem. trim engine to full down,pump fuel primer bulb to fill the carbs. Make sure when you are trying to prime the ball that you have the engine side pointed straight up in the air at least until you start feeling fuel moving through the ball. The fuel pump does not push fuel into the engine, it only fills the float bowls so that the engine has a reservoir from which to pull fuel through the carburetors. The second hose that connects to the carburetor, I have also disconnected and cleaned and am able to blow through it so I know there is no blockage in that hose either. Tank side is for larger line and runs into tank and fuel filter. I suspect your fuel pump is not set up correctly (easy to goof up--don't ask!) or the gasket between the carb and block does not have the hole in it (for vacuum) aligned correctly. F. Improper fuel mixture caused by a bad primer bulb can lead to these dangerous backfires. 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. I presume the ball is below the level of the filter. Troubleshooting: Either the engine randomly runs out of fuel and dies. Jul 5, 2011. Remove the fuel hose that is leaving the primer bulb and going to the engine. This is because gravity acts on the one-way ball valves helping Mar 16, 2015 · Problem: 2007 df115hp with low hours on an old deck boat. Web primer bulb not filling. To prime your new outboard fuel line, you need to squeeze and release the primer bulb several times. Lines and connections are good. Gave a 9. Save time and money by doing it yourself. The first steps toward accessing the carburetor are to remove the air cleaner cover and the air filter. Apr 27, 2016 · Regular Contributor. Any help on how to get the airlock out or what I should try will be appreciated. As soon as I replaced the ball, the new one functioned perfectly. If you go to the top of the page and click on "Suzuki parts" and enter "fuel primer bulb". I have a 2004 Suzuki DF115 and 9. The primer bulb pulls fuel through the carb and pushes it back to the pump. The problem was a bad primer ball. 9 connect to a fuel water separator with 1 inlet and 2 outlet. Limited Lifetime Warranty. This video shows how I fixed it. That's normal. Apr 9, 2023 · Look for a red lever that has what looks like a tire valve sticking out the top. The Scepter Primer Bulb provides optimum flow of fuel to enhance the engine’s performance. Evinrude outboard fuel system. A damaged or broken primer. B. If your fishing outboard engine is not getting fuel, you should first check for any blockages or leaks in the fuel lines. 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. once engine starts release key and primer. Start your engine Apr 19, 2023 · A: A primer bulb is a small rubber bulb that creates the necessary vacuum to draw fuel from the gas tank to the engine. type of fuel, formulation, and RVP (reid vapor pressure) 2. If you find yourself repeatedly pumping the primer bulb without success, it’s a strong indication that the bulb is not functioning properly. When I run the 9. With the engine not running, give the primer a really good squeeze and look for fuel leaks If you get them, they're air leaks when the engine is running. #2. May 17, 2017 · Apr 6, 2005. Blower, lawn mower, weed eater, trimmer. Re: Fuel Primer bulb wont stay hard! please help. With the fuel supply tank valve open and the bulb positioned between the fuel lines, squeeze the primer bulb several times until fuel starts to flow through the line. Re: Fuel Filter Before Or After Primer Bulb Before the filter. Web why outboard primer bulb won’t fill. Also check all fuel lines for leaks and loose clamps. My primer bulb is about 18 inches from the fuel tank, then I Aug 9, 2013 · boobie said: With an OMC primer bulb in a vertical position with the arrow towards the mtr it will prime better. 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). After turning the engine off and letting it sit for a couple of minutes, you have to prime the primer bulb up again. Made for compatibility with 0. Do this i bet it fixes your problem. Diameter (in): Jun 18, 2012 · 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. Disconnect the fuel line that goes from the fuel pump to the carb. Apr 11, 2016 · A blocked outboard fuel line prevents fuel from getting to the motor. 03-24-2017, 09:05 PM. Replace any worn or cracked bulbs. angled like 45 degrees up towards the motor. Also, if there is a blockage in the system, fuel cannot be sent to the primer bulb. Air leaks in the fuel lines after the primer bulb, a bad fuel pump, leaks in the fuel lines after the fuel pump and finally a bad float or worn out needle valve in the carb. Jul 7, 2008 · Jul 7, 2008. :thumbup: 1) Make sure you get the primer ball with the correct diameter connecters for the hoses. Re: Primer bulb loses prime. 3. 6 Montgomery Wards to a friend and before he took it I put it in a barrel and ran it. The primer is supposed to circulate fuel through the carburetor. Mar 24, 2023 · Outboard fuel primer bulb testing. Check valves are non-serviceable and replacement of the valve body is the only fix. Re: Primer bulb is not getting stiff. Try turning that lever counter-clockwise when starting. There are several things that can cause a primer bulb not to get hard. Unscrew the two carburetor mount screws. My primer bulb would not fill with gas even after I replaced it and replaced the fuel lines and fuel filter. Boat ran fine on remote tank. . Re: Primer Bulb won't stay hard. I pump and pump and I hear noise like squeaking or bubbles in it. Putting it in a vertical orientation is a nice touch and will help the check valves close more completely. I just went to prime my engines for the first time after the winter and noticed one of the bulbs I couldn't get to stay hard. 4. If the bulb is getting sucked flat and such, then that is a better indication of a restriction in the fuel line. #3. Any fuel bulb should work. Maintain your boat's outboard engine with the Marine Raider Generation III 5/16” Primer Bulb. Re: Mercury 115 HP Fuel Problem. Get a small 2 gallon or what ever fuel can and mix your 50:1 ratio oil fuel mixture in that. (This is extremely important, DON’T hold the primer bulb horizontally. Sep 12, 2023 · Detecting the symptoms of a bad primer bulb on an outboard motor early will save you from a lot of stress. It plays a critical role in the proper functioning of an outboard motor. On the performance side though a restriction is, for the most part, a restriction. Apr 18, 2009 · Apr 18, 2009. When squeezing the primer bulb on a running engine helps acceleration, it indicates that the float bowls are running Feb 19, 2018 · In under two minutes, you could learn how to solve the problem for good! This helpful YouTube video by Succstrat explains what might be affecting your ability to get going. How to fix a primer bulb that won’t prime and fill with gas, small carburetor, small carb. Apr 24, 2012. Gravity will then assist the check valves in doing their job. I have : Replaced the high pressure fuel filter, low pressure fuel filter, the fuel/water separator Jun 16, 2012 · 1,465. I do some more Google and YouTube and I year apart the carburetor, clean it. You want the arrow on the bulb pointing towards the motor. 5. But, provided you’re compress that button the nothing is happening, and that primer bulb is not filling, then it’s going to be approximate impossible to get your motors fired up. Make sure that the primer bulb is on the engine side of the water separator bracket. +1. If you have outboard fuel problems, these tips will help. Our self-etching phosphate primer chemically bonds with aluminum and steel to form a corrosion-resistant base coat. Engine or engines won't start accompanied by flat primer ball. if it is siphoning gas off the carb the check valve is bad in the bulb or you have an air leak in the fuel system. If the valve is partially open, the bulb wont prime and the motor may starve at higher speeds. Soak the 2 lines in it. Dec 11, 2017 · Tweet. Before I quit using it, I would have a hard time trolling without the motor dying and then I would have a hard time getting it started again. The cut rubber eventually frays and rots and heads on down the line towards the carbs. Now I need to know how to get the new one into the black primer bulb cover? Any suggestions? Dec 15, 2019 · Regarding the standard practices for fuel line rigging in regard to a primer bulb and an external-to-engine canister-type fuel filter, my understanding of where and how to place the filter and primer bulb is based on the recommendation of the fuel filter manufacturer, which in my case is RACOR. E. 05-10-2014, 10:52 PM. Messages. Aug 2, 2021 / STIHL FS38 Primer bulb wont fill. Also, hold the ball vertically with the outlet on top. mine is going on 11 years. I have a 2002 OX66 250 HP 2 Stroke. . ) The primer bulb creates the initial flow of fuel between the inboard, built-in fuel tank and the carburetor, in low-pressure, carbureted outboard motors, or between the fuel tank and the vapor separation tank -- and the electric fuel pump -- on electronically fuel-injected motors. I simply spliced it into the fuel line below my rear deck where the fule line comes out of. primer held down. Aug 31, 2003. I'll be replacing the fuel lines and primer bulb this week. Repeat for a few times. Jun 8, 2007. Add an External Fuel Filter. A plugged fuel filter can do the same. #1. Fuel bowl is empty. Jun 8, 2007 · Jan 29, 2005. Another cause of the primer's filling problem could be the bulb itself. Oct 15, 2015 · How it works: Primer bulb is pressed and released. Make sure that the connections on your primer bulb are all tight. When I took it apart I noticed that the little orange valve Faulty Primer Bulb. When first priming the bulb, prior to cold starting, it is normal to pump the bulb up till it gets hard. So, rather of continuous to struggle with your weed eater, let me share with you the common causes of why your primer bulb won’t fill move and how to fix it. 03-11-2013, 07:43 PM. 2006 T8 PXR no fuel in float bowl. 11,527. Q. Jul 21, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Feb 8, 2022 · Release the primer bulb. Its a bulb and line we bought three weeks ago and used it on the remote tank. This fix will work on your we May 11, 2009 · Outboard Primer Ball Not Getting Hard. Inside the Yamaha Primer bulb are two valves that open and close. Option #2: Detach your carburetor with the primer bulb. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. I did manage to get fuel to the engines and they started and ran with no problem. A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. Remove the filter and repeat the test. Mar 11, 2013 · primer bulb location. Difficulty Starting the Engine: One of the most noticeable signs of a bad primer bulb is difficulty starting the engine. wh wl rc kw kk cd pd ou ie es