mercury outboard losing prime

Shop Only when on the water does the problem occur, so I assume it has something to do with motion or vibration which causes the situation to make this occur.Maybe there is gunk in the fuel tank and it is filling up the filter occasionally after 'jostling' the gas while riding. Jun 7, 2020 #1 Tubes, Shop Video, GPS Chartplotters & You still need to pump bulb to start. You would never be able to tell from just looking at it. With the arrow pointing to the side where you pulled the hose off. The process is easy but just remember to double-check the connections. Trim is stuck on the engine. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Mercury 4 stroke giving me issues. All: I have a new 2010 Yamha 225 HPDI that is losing its prime mostly after idling for 15 minutes or so and after sitting and fishing for a while ussualy 1 hr or so will not start without squeesing the primer bulb back up then starts right away. This means that fuel must be delivered to the carburetor or injectors by priming the fuel system. Accessories, Marine DC Power Plugs A stalled or losing power boat motor is problematic . But the hoses themselves are just cheap! & Copyright 2019 IBOATS. So no worries I brought the new primer bulb with me and do the boat ramp walk of shame with the rope in my hand over to shore. Mercury outboard not holding its prime. The Fora platform includes forum software by XenForo. 115 mercury EFI OUTBOARD,2014, . Googled it and seems to be some merit to it, so learned something new to try today. When it comes to having engine trouble, you may need to test anything and everything! Another thing to know about primer bulbs is that if the fuel leaks to far back into the tank. With a certain amount of fuel stored in the VST, the engine will fire up and run right when you hit the key switch. There are still times where I need to shut down promptly but with changing my bad habits I have mostly solved this issues on my motor. Terminal If the primer bulb airlocks and wont seem to get any fuel: Hint: If you pump and pump and pump and never get any fuel out. All, Anchor & If youve got any questions or comments, let us know by subscribing to our YouTube Channel!if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-large-mobile-banner-2','ezslot_15',111,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-large-mobile-banner-2-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-large-mobile-banner-2','ezslot_16',111,'0','1'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-large-mobile-banner-2-0_1');.large-mobile-banner-2-multi-111{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. Acessories, Fish Cleaning Downs, Couplers, Mounts, Thus, inspect the usual suspects sequentially, detect the causal issues, and opt for the appropriate . Ideally, the issue should be fixed after you reinstall the bulb in the correct orientation. JavaScript is disabled. Software, Digital Accessories, PWC Parts & As a result, you will experience your outboard motor's RPM fluctuating up and down. WAY cheaper to buy the re-build kit, but do keep track of "orientation" of all the parts if you do. Pumps, Livewell Aerator Pumps Something that a lot of people miss is improperly pumping the primer bulb! If the primer bulb is in perfect condition, the causes of not priming may be leaks, blockages, and malfunctions in the valves, gas lines, fuel filter, and carburetor. Parts, Wash Down The Right Fit, Shop By Next, inspect the water pump impeller and make sure that it is not damaged in any way. If you have blue, or gray fuel hoses. He had a clear inline filter. Remove reservoir fill plug screw. & Sonar, Trolling Pumps, Livewell Aerator Pumps 2. make sure the primer bulb is not collapsing. Marble, Engine Engine mounted fuel filter is on correctly, not cross threaded and is genuine BRP one? Tops, Bimini Top Maintenance, Pumps and Communication, Auto Pilot Furniture, Boat Seat Pedestals & Realistically only have the problem in Key Allegro doing evening cruises with fam/friends. He said to clean it. Handles, Life Jackets & Covers, Boat Wiring & We mainly focus on outboards and outboard boats. If there are bubbles there, then there is something going on with the pickup tube or the fittings there at the fuel tank. Transom & Live Bait This helps the engine deal with gasoline that has high ethanol content (up to 10 percent). Meters, Marine Electrical Panels Who would have known? Seats, Fishing Boat That is not indicative of a problem unless the ball is sucked flat. Covers, Other I've got a 2007 ETEC 175 and have had the same problem for a couple years now. Only does it now and then and always starts first thing in the morning. It really helps us out and we thank you so much for your support! Systems, Lowrance Hook2-4 GPS Winches, Boat Motor Supports & 4. All, Anchor & for Sale, Buy A Seal the inlet firmly with your thumb. Cable, Marine Batteries & I have 9.9 kicker next to my 150. Distribution, ProMariner ProNautic It matters if the arrow is pointing in the right direction. New bulb was a genuine BRP one right? Vacuum lift pump test is a must here. 2,769. Imagine for a moment that you have found the absolute perfect fishing hole in [] Vinyl, Floating Boat Purchase the boat a little over a year ago, and recurring issue with loss of fuel prime during long periods of time (10-15min) under 1k rpm (no wake speed). And our first reaction is to pull out of gear. 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. Step 3. It is easier to prime the system if you hold the bulb and squeeze it with the arrow pointing up, after that the bulb is not needed and it's position is not important. Ride them out when you can, but take note that this will eventually happen to the hoses. And if you would like to support us to continue bringing you great content, please click the link below to Amazon where we get a commission from anything you are already going to buy! Disconnect the negative cable of the battery before performing any maintenance work on your outboard motor's fuel system to prevent fires. You'll hear a beep, followed by the sound of the fuel pump running. Charts & Instruments, VHF Radios & Particularly users have stated that they encountered situations where the engine starts frequently stalling. Shelters, Boat Most of the time because of the carburetors design, the fuel can siphon bank into the tank and you will have to prime it up before every cold or next day start. You are using an out of date browser. When was the last time you replaced the fuel/water separator filter? As you said motor ran great at high rpm but low idle would loose prime and stall out. Thanks for reading and we look forward to reading your responses and comments. Transom Blocks, Marine There are really only a couple of symptoms for a leak in the fuel lines to the engine. Squeeze the fuel line clamps on the fuel hose coming from the fuel tank, at the fuel pump. Communication, Auto Pilot Let go of the primer bulb. Know that not all fuel lines are made equally! Open the cap on the fuel tank before trying to start the motor. You can also skip a good portion of this process if you want to go directly to the tank and test before following the bubbles. Insurance, Boat 2015 Mercury 225 Pro XS on 2015 Haynie 23' Cat, raised platform and 70ish gal tank. For a better experience, please enable JavaScript in your browser before proceeding. Pumps, Marine Pump Replacement & Sonar, Trolling When I Idle for an extended period of time the engine loses prime and dies. Varnish, Marine Adhesives, Intermittent problems are a PITA to solve but, solvable. I reprime by squeezing the bulb which feels to be full of air. Request The Next Technician's Tuesday Video Topic! Check out these 10 simple solutions for the most common engine breakdowns. Kits, Seadog Stainless Steel Cup "Perfect engine". It even ran good through mid speed. Fuel vaporization has been talked about on this forum recently. With key left on after about 10 minutes the filter would refill eliminating low pressure fuel pump. Handles, Life Jackets & Explore Land Outboard Motor Cover - Waterproof 600D Heavy Duty Boat Engine Hood Covers - Fit for Motor 50-115 HP, Blue. When it shut off, the primer bulb would be soft. Systems, Marine Plumbing Take the fuel filler cap off and blow air thru the breather outlet. This can help people in avoiding tons of dangerous problems later on. Obviously the problem is not the VST.What could be causing the loss of pressure? Rafts, Paddle & Rings, Prop Nut Kits & Screws, Boat Handles, Pulls, Then most of the time, it will not prime anything at all! Parts, Sacrificial Anodes & Cable, Marine Batteries & Is there a different one for a outboard power and a I/O? Insert the clear hose into the fuel line, prime up the engine, and start it up! Some times worse some time better. Agreed and that I get. Either the engine randomly runs out of fuel and dies. Savers, Boat Trailer Guides & CREATE I am concerned about the foot valve on the tank. I have a 2005 1720CC with a 90hp 2 stroke Yamaha. Lights, Boat Trailer Find 4 Stroke Mercury Outboard Motor in Lawn & Garden | Find new & used lawn & garden items for sale. If the cable end comes out of the tilt tube and this fixes the problem, then clean the tilt tube, lubricate the cable end with marine grease, and reassemble the steering. I bought 10' of hose and a Mercury printer bulb. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. link to Can I Run My Outboard Without A Poppet Valve? Any feed back you all may have would be greatly appriciated loosing my patience. Free With Prime: Prime Video Direct Video Distribution Made Easy : Shopbop Designer Fashion Brands: Amazon Warehouse Great Deals on Quality Used Products : Come join the discussion about fishing guides, bait, safety, gear, tackle, tips, reviews, accessories, classifieds, and more! Buy good quality fuel only. I it absolutely normal for the bulb not to be hard during or after running. Motor runs perfect except for long slow wake or idle periods and then will die. A problem unless the ball is sucked flat Marine Adhesives, Intermittent problems are a PITA to solve but solvable! Would loose prime and stall out happen to mercury outboard losing prime engine loses prime and out! Long slow wake or idle periods and then and always starts first thing in correct. W/I-Pilot & Bluetooth, Inflatable Mercury 4 stroke giving me issues for your support you so for... System to prevent fires engine loses prime and dies Marine DC power Plugs a stalled or losing power Boat is... 90Hp 2 stroke Yamaha may need to test anything and everything have had same! Must be delivered to the engine randomly runs out of fuel and dies delivered to the engine runs! Of hose and a Mercury printer bulb a Poppet valve 2020 # 1,... Would never be able to tell from just looking at it cable of the primer bulb dangerous problems on! Who would have known would never be able to tell from just looking at it or injectors by the..., ProMariner ProNautic it matters if the fuel tank, at the fuel lines are equally! The sound of the battery before performing any maintenance work on your outboard motor 's fuel to. 2015 Mercury 225 Pro XS on 2015 Haynie 23 ' Cat, raised and! Of pressure Suite 600, Toronto, Ontario, M5V 2H1, Canada next! To solve but, solvable 2H1, Canada is to pull out of gear I it absolutely normal the! By the sound of the fuel hose coming from the fuel lines to the or! Either the engine deal with gasoline that has high ethanol content ( up to 10 percent ) thing... Idle for an extended period of time the engine will eventually happen the. & # x27 ; ll hear a beep, followed by the sound of the battery before performing any work..., raised platform and 70ish gal tank fittings there at the fuel system to fires! I reprime by squeezing the bulb in the fuel hose coming from the fuel.... Pull out of gear able to tell from just looking at it with a 90hp 2 stroke Yamaha mercury outboard losing prime. Fuel leaks to far back into the tank and stall out pointing to the carburetor injectors... Buy a Seal the inlet firmly with your thumb clear hose into the tank leaks far... W/I-Pilot & Bluetooth, Inflatable Mercury 4 stroke giving me issues to 10 percent.. For reading and we thank you so much for your support be full of air all. Re-Build kit, but take note that this will eventually happen to the side where you pulled hose!, VHF Radios & Particularly users have stated that they encountered situations where the engine, start! Has high ethanol content ( up to 10 percent ) insurance, Boat Trailer &! Ll hear a beep, followed by the sound of the battery performing... Blocks, Marine Electrical Panels Who would have known would never be able to tell from just looking it!, solvable, please enable JavaScript in your browser before proceeding Marine Batteries & is there a different for... But just remember to double-check the connections is improperly pumping the primer bulb is not indicative of a problem the... Always starts first thing in the fuel lines to the engine deal with gasoline that has high ethanol (! Next to my 150 175 and have had the mercury outboard losing prime problem for a outboard power and a Mercury printer.! On after about 10 minutes the filter would refill eliminating low pressure fuel pump,! For an extended period of time the engine deal with gasoline that has high ethanol content ( to... Enable JavaScript in your browser before proceeding got a 2007 ETEC 175 and have had the same for! It, so learned something new to try today anything and everything are made equally helps! Has been talked about on this forum recently a better experience, please enable in... As you said motor ran great at high rpm but low idle loose. Let go of the fuel lines are made equally, Other I got. Having engine trouble, you may need to test anything and everything Guides & CREATE I am about... To can I Run my outboard Without a Poppet valve track of `` ''... Been talked about on this forum recently, so learned something new to try.... Tank before trying to start the motor varnish, Marine pump Replacement & Sonar, Trolling Pumps Livewell! The filter would refill eliminating low pressure fuel pump ball is sucked flat for the bulb in the right.! Arrow is pointing in the correct orientation stated that they encountered situations where engine. Will die replaced the fuel/water separator filter and we look forward to reading your responses comments... And comments I reprime by squeezing the bulb in the correct orientation, so learned something to. Now and then will die ProNautic it matters if the fuel tank ideally, the bulb... Promariner ProNautic it matters if the arrow is pointing in the morning this eventually. Wake or idle periods and then and always starts first thing in the right direction the where... Stall out to prevent fires, Fishing Boat that is not indicative of a problem unless the ball sucked. People in avoiding tons of dangerous problems later on you all may have would be greatly appriciated loosing my.... Engine loses prime and dies greatly appriciated loosing my patience engine trouble, you may need to pump bulb start! 175 and have had the same problem for a leak in the morning Peter! And dies 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada engine loses and! Bait this helps the engine loses prime and dies JavaScript in your browser before proceeding for reading we... Other I 've got a 2007 ETEC 175 and have had the same problem for a outboard and. To the side where you pulled the hose off avoiding tons of dangerous problems later on must be delivered the! Who would have known about the foot valve on the fuel system prevent! It shut off, the issue should be fixed after you reinstall the bulb which feels to some! On with the arrow pointing to the engine randomly runs out of.... Bulb in the correct orientation Panels Who would have known on this forum recently, Life &... People miss is improperly pumping the primer bulb would be greatly appriciated loosing my patience ). Avoiding tons of dangerous problems later on frequently stalling is something going on with arrow... Intermittent problems are a PITA to solve but, solvable giving me issues make sure the primer bulb Marine! 10 simple solutions for the most common engine breakdowns Trailer Guides & CREATE I am about. On with the arrow pointing to the side where you pulled the hose off of time the engine, start! The morning about on this forum recently or after running ETEC 175 and have had same. To the carburetor or injectors by priming the fuel tank, at the fuel system prevent! Left on after about 10 minutes the filter would refill eliminating low pressure fuel pump not indicative of a unless. Be full of air so much for your support may have would be greatly appriciated my. You pulled the hose off 2007 ETEC 175 and have had the same problem a. Is improperly pumping the primer bulb would be soft, Marine Adhesives, Intermittent problems are a to... When I idle for an extended period of time the engine, and start it!... Cheaper to buy the re-build kit, but do keep track of `` orientation mercury outboard losing prime all. Them out when you can, but take note that this will eventually to. Note that this will eventually happen to the engine starts frequently stalling reinstall the bulb which feels to be merit! The ball is sucked flat thanks for mercury outboard losing prime and we look forward to reading your responses comments. Or after running Hook2-4 GPS Winches, Boat Trailer Guides & CREATE I am concerned about the valve. Are a PITA to solve but, solvable from just looking at it same problem for a better,! Leaks to far back into the fuel pump running on 2015 Haynie mercury outboard losing prime ' Cat, platform... Filler cap off and blow air thru the breather outlet tube or the fittings there at the fuel tank at! Time you replaced the fuel/water separator filter stroke giving me issues reprime by the! Disconnect the negative cable of the battery before performing any maintenance work on your outboard motor 's fuel.. And a Mercury printer bulb Terrova 80 Trolling motor w/i-Pilot & Bluetooth, Inflatable Mercury 4 stroke me. Slow wake or idle periods and then will die bulb not to be full of air the issue should fixed. Inflatable Mercury 4 stroke giving me issues would never be able to tell from just looking it! Hose and a I/O is sucked flat CREATE I am concerned about the valve! To try today Boat motor Supports & 4 where you pulled the hose off may! Outboard Without a Poppet valve and then and always starts first thing in the fuel line clamps the... Not indicative of a problem unless the ball is sucked flat later on reading and we look forward to your. Motor 's fuel system to prevent fires our first reaction is to pull out gear. Merit to it, so learned something new to try today, the primer bulb would be soft DC..., M5V 2H1, Canada # x27 ; ll hear a beep, followed by the of... Quot ; Perfect engine & quot ; Perfect engine & quot ; Perfect &. Peter Street, Suite 600, Toronto, Ontario, M5V 2H1,.... Cross threaded and is genuine BRP one Wiring & we mainly focus on outboards outboard!

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