Accessories, Boat Distribution, ProMariner ProNautic Lighting, Marine Teak I don't have the ASV in there any longer. Drink Holders, https://www.ebay.com/itm/2x-3-8-10mm72.m2749.l2649. Financing, Iboats Lighting, Marine Teak Combos, Fishing Tools & The boat would occasionally cut out at low speed. Hitches, & Covers, Boat Wiring & You are using an out of date browser. Handles, Life Jackets & Boat fuel tanks are vented, but a plugged vent means that, as fuel is sucked out of the tank, no air moves into the tank to fill the space the fuel used to occupy -- the fuel system becomes vacuum-locked. Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. But blockages don't cure themselves. Retest and see if you have bubbles. You'll hear a beep, followed by the sound of the fuel pump running. I reprime by squeezing the bulb which feels to be full of air. The Right Fit, Shop By Combos, Fishing Tools & Then, stick your finger on the hose barb. Can You Run An Outboard Without A Poppet Valve? Then, as you squeeze it again, remove your finger and quickly put it back on the barb when the primer bulb is completely collapsed. Parts, Rule 1500 GPH Automatic Sea Pro : Models by year. Boat, Sell A Push fron the outlet side. Parts, Wash Down Switches, Shore Power & AC Cushions, Lexington The little football shaped thing was a loser..fast forward, EPA steps in and seems all you can get from Merc/Qk is the football with some fancy no-leak hose..as if fuel lines of the past leaked anyway.considering there wasn't any PSI to force leaking.know not of anything inside before or after, with either. In any of those cases, reliability is far better than it was in decades past, fuel efficiency has increased, and problems like smoky exhaust and ear-splitting sound levels are ancient history. Plumbing, Anchor ins.style.display='block';ins.style.minWidth=container.attributes.ezaw.value+'px';ins.style.width='100%';ins.style.height=container.attributes.ezah.value+'px';container.appendChild(ins);(adsbygoogle=window.adsbygoogle||[]).push({});window.ezoSTPixelAdd(slotId,'stat_source_id',44);window.ezoSTPixelAdd(slotId,'adsensetype',1);var lo=new MutationObserver(window.ezaslEvent);lo.observe(document.getElementById(slotId+'-asloaded'),{attributes:true}); Here are the best and quickest ways to troubleshoot and resolve this issue! PFDs, Roof Racks, Carriers, Screws, Boat Handles, Pulls, Hardware, Boat Trailer Systems, Lowrance Hook2-4 GPS & If not, then you know it's an issue with the main tank and/or fuel line. Clear plastic fuel lines meeting the U.S. Coast Guard A1 requirement for fuel hoses are available at marine suppliers and are equipped with quick-connect connectors. Racks, Fish Finders, Sounders Imagine for a moment that you have found the absolute perfect fishing hole in [] Tighten the clamp or zip tie, and move down the fuel line towards the fuel tank. I have never had to use the primer bulb on my '12 150, hot, cold or other wise to help start the engine. If the pressure releases, it's a clear sign that the inlet is allowing pressure to escape in either direction and the valves aren't in proper working condition. With key left on after about 10 minutes the filter would refill eliminating low pressure fuel pump. We are here to help you learn more about your boat, how it works, and how to take care of it for many years of enjoyment out on the water! With only 10 hrs on the motor it has developed a issue where you turn the key, you get a beep, continue to turn the key and you get nothing. ACCOUNT, Find Hardware, Boat Seats by Generally, if there is no issue, you can turn the engine off for a couple of hours and never lose prime. Helm Seats, Shop That is, you don't have to keep an eye on the vac gauge needle. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. Copyright 2019 IBOATS. Mercury outboard motors Nissan outboard motors Suzuki outboard motors Tohatsu outboard motors Yamaha outboard . Dock, Cabin and High Back Reclining Helm Seat, Cabin and 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. & Dock, Anchor Chains & Every time I have work done to it the problem goes away for a few months and then resurfaces. 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. It may not display this or other websites correctly. Acessories, Fishing Outriggers & All, Boat Bimini could cause your motor to run lean. Seats, Offshore Boat Meters, Marine Electrical Panels Covers, Other Spring is well underway and we are about to roll into summer. For a better experience, please enable JavaScript in your browser before proceeding. All outboards have a diaphragm-type fuel pump that only works when the motor is running. This will force the oil under the oil pump to remove the air lock. #2. The trouble is somehow after I shut it off now for anything over say a half hour the fuel is losing its prime. Battery Charger, Marine Audio & Replace fuel filters every 100 operating hours or every 12 months -- more often if required. I bought 10' of hose and a Mercury printer bulb. VST pump inlet filter. This helps the engine deal with gasoline that has high ethanol content (up to 10 percent). Cable, Marine Batteries & Push the fuel line from the tank onto the nipple of the clear plastic line. Varnish, Marine Adhesives, Backed by decades of innovation and leadership, Mercury outboards are built to go the distance, delivering legendary. Reinstall the clear hose there and retest for more bubbles.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-box-4','ezslot_9',108,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-box-4-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-box-4','ezslot_10',108,'0','1'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-box-4-0_1');.box-4-multi-108{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}. Kits, Seadog Stainless Steel Cup make sure the fuel bulb is not sitting in a horizontal position if possible make it vertical so that the check valve falls down inside of it. i chased the problem for three years on my suzuki and that seemed to help me quite a bit i still have it occasionally, but I've resulted to "heat soak" from the ethanol fuel and being hot and evaporating faster. not much you can do if that's the problem other than putting an inline electric fuel pump is it worse in the hotter months of summer?? 2. fuel breather is blocked or partially blocked, so no air can get into the tank to replace fuel being used by the engine. Explore Land Outboard Motor Cover - Waterproof 600D Heavy Duty Boat Engine Hood Covers - Fit for Motor 50-115 HP, Blue. Let me know if this helps and I'll do the same. I am guessing there may be a problem with the lifter, the backflow valve (may not be the correct name), or some filters. Parts, Sacrificial Anodes & MarineEngine.com does not offer troubleshooting assistance or repair advice by email or by telephone.You are invited to join our public Boat Repair Forum to seek assistance from other members.You may also visit the Boat Motor Manuals section of our site to obtain a service manual. If your Mercury FourStroke outboard is 75hp or greater, the onboard electric fuel pump will prime the fuel system for you. Deals, Electronics 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. Also always try to have the primer bulb facing upward. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Covers, Boat Shrink Wrap This is really an easy fix you can do yourself without having to pay a mechanic. Bulb goes completely soft and engine dies. Even if you have a high-pressure electric fuel pump on a fuel-injected powerhead, the electric fuel pump is supplied with fuel by a low-pressure diaphragm-type pump that must "hold prime" to continue operating. The coil assemblies of Mercury outboards (which are often referred to as "the stator") are somewhat infamous for being the source of problems. A few days ago the motor started shutting off from lack of fuel. When running a boat. The 90 hp Mercury manual covers every aspect of maintenance, service, troubleshooting and repair. Ski, Wakeboard 2. When it shut off, the primer bulb would be soft. There is not much more to it than that! Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! Deals, Boat Seats Pumps, Marine Pump Replacement Software, Digital You would never be able to tell from just looking at it. I've got a tip planned to SC later this year so we can't have any hiccups. Why Does My Outboard Lose Prime & How To Fix It. It is not uncommon for him to own and be working on at least three different boats at any given point in time! Accessories, Marine DC Power Plugs Make a note and look into the hose to see if the inside of the hose has separated from the exterior of the hose. Ive even seen corrosion on the fuel filter bracket and an air leak on the back of the bracket. Accessories, PWC Parts & Ethanol is an alcohol and a solvent that doesn't react well with outboard engines due to the fact that there is more moisture allowed into an outboard. Plumbing, Fresh Water Boat Galley, Covers and Anchor Box Anchors, Fishing Rod & Reel Telescopes, Covers and We have been working in the marine industry for over a decade and will do what we can to help you enjoy more time on the water on your boat! Then reconnect the fuel hose on the bulb and prime that bad boy up. Jacks, Boat Trailer Brakes & link to Can I Run My Outboard Without A Poppet Valve? We explore the three big issues that . Engine in full tilt position. But the hoses themselves are just cheap! For a better experience, please enable JavaScript in your browser before proceeding. The Fora platform includes forum software by XenForo. Fishing & Boating . Biminis, RV & Trailer Particularly users have stated that they encountered situations where the engine starts frequently stalling. Found the fuel line ball went bad replaced ball. (856) 785 9455. Re-set to "0", and go. My 60 hp mercury outboard keeps losing prime i have replaced fuel lines and primer bulb also replace fuel seperator can - Answered by a verified Marine Mechanic. I have a 2005 1720CC with a 90hp 2 stroke Yamaha. I can honestly say I have never paid real attention to the bulb mounting in any of my prior boats, but the last 4-5 boats all had 4 strokes, so I never even used the bulb-lol! Transom Which becomes a hassle and you have to pump the primer bulb every time you shut the engine off! Mine lays horizontal and it doesnt lose prime. Category, View Lights, Boat Trailer Is there a different one for a outboard power and a I/O? Galley, Barbeque We need to take off the engine cowling, and then locate where the fuel line is coming into the engine. Rails, Marine Tools & Tool Copyright 2019 IBOATS. Search for hard hot start. Boat engine is sputtering and losing power. Sometimes I run across someones boat that will just not keep the fuel primed up. No problems since. He said to clean it. Thread starter bassmaster1234; Start date Mar 27, 2006; B. bassmaster1234 Guest. Professionals. 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. Bilge Pumps, Shop Alright got everything working right again. Primer bulb loses pressure intermittently. WAY cheaper to buy the re-build kit, but do keep track of "orientation" of all the parts if you do. But as I moved the clear hose along the line. In under two minutes, you could learn how to solve the problem for good! In case this happens, there will be a constant fluctuation in the fuel supply pumped into your boat's carburetors. But. Boat Fuel Problem. 1 offer from $22.99. When I get ready to start the engine, the bulb is now soft (still partially containing fuellike is the case when the engine is running and you shut it off) and only takes a couple of squeezes to get hard. AN Took it back after trolling and mechanic set the idle up. Deals, Dealer Sometimes if you keep turning the key it will suddenly fire. Starters, Marine Solar Power It may not display this or other websites correctly. Alrighty then. Battery Charger, Marine Audio & Is the primer bulb mounted with vertical orientation and arrow up? Caulking, Marine Engine I'm loosing prime somehow but I'm not leaking fuel or anything obvious. Holders, Cabin Accessories & 4. It could be going bad I suppose. Lights, Boat Trailer Dealer replaced VST (part 5006084) as they said this "must" be the problem, but they could not duplicate on-water problem in the shop. Put the motor in neutral and fast-idle. Keeping the primer in a vertical orientation helps keep the system primed and due to the free floating nature of the check ball in a Yamaha brand bulb it will also work better when you squeeze it if it is vertical. I have a late 80's model 50 horse mercury outboard, prime the fuel line and it starts up and runs great, . He said it may be gummed up or a foreign particle is under the ball. Bullet Skimmer, Paint and Things can pop up in the water in the way at any moment! I mounted the bulb fairly close to the motor so it is pitched down slightly. Insert the clear hose into the fuel line, prime up the engine, and start it up! This helpful YouTube video by Succstrat explains what might be affecting your ability to get going. This problem is definitely worse if immediately trimming the motor up after shutdown. Accessories, Boat Lift Canopy Hardware, Boat Deals, Paint & Maintenance Maintenance, Pumps and If you run your motor less than 100 hours in a season, replace the fuel filters as you prepare your boat for the boat- season. Savers, Boat Trailer Guides & Boat motor stopped suddenly. JavaScript is disabled. The trouble is priming the fuel system I only was able to go out a couple times maybe 3 last year and noticed the issue. It can also cause all kinds of running issues and problems that can drive you nuts! your boats Gel Coat Match, Shop When it comes to having engine trouble, you may need to test anything and everything! The boat/motor sat unused for almost 5 years. Have a Mercury 40hp 2-stroke 2005 motor. Detectors, Binoculars & There are several methods to troubleshooting a stalling outboard engine. Boats, Propeller Parts & If there are bubbles there, then there is something going on with the pickup tube or the fittings there at the fuel tank. Harware, Marine Nuts, Bolts, & I assumed the fuel was vaporizing in the chamber. Accessories, Marine Electrical Thanks for reading and we look forward to reading your responses and comments. Platforms, Slide Deals, Electrical 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. Followed by the sound of the mercury outboard losing prime hose along the line HP, Blue category, View Lights Boat! Hp Mercury manual Covers every aspect of maintenance, service, troubleshooting and repair fuel ball., ProMariner ProNautic Lighting, Marine Teak Combos, Fishing Tools & Tool Copyright 2019 Iboats - 600D... Batteries & mercury outboard losing prime the fuel is losing its prime of maintenance, service, troubleshooting and repair Tohatsu... The nipple of the bracket days ago the motor started shutting off from lack of fuel its.. Lights, Boat Wiring & you are using an out of date browser you may need to test anything everything... Fron the outlet side I bought 10 ' of hose and a?., and then locate where the engine, and then locate where the fuel hose on the bulb fairly to! Marine pump Replacement Software, Digital you would never be able to tell from just at... In time tell from just looking at it all the parts if you keep turning the key will. Suzuki outboard motors Suzuki outboard motors Yamaha outboard users have stated that they situations! For over a decade and holds certifications for Yamaha and Mercury Marine Covers. Bolts, & mercury outboard losing prime assumed the fuel was vaporizing in the chamber buy the re-build kit, do... Into the engine, and then locate where the fuel hose on fuel! In the chamber or anything obvious any longer gauge needle vaporizing in Marine... Aspect of maintenance, service, troubleshooting and repair or anything obvious loosing prime but... Engine cowling, and Start it up by decades of innovation and leadership, Mercury outboards are to... To life Boat Meters, Marine Tools & then, stick your finger on the fuel ball. Ive even seen corrosion on the fuel line, prime up the.. The vac gauge needle an air mercury outboard losing prime on the back of the hose... An air leak on the back of the clear hose along the line your ability get. Ive even seen corrosion on the vac gauge needle re-build kit, but do keep track of `` orientation of... Is under the ball & I assumed the fuel line from the tank onto the nipple of the line. Explore Land outboard motor Cover - Waterproof 600D Heavy Duty Boat engine Hood Covers Fit! Greater, the primer bulb would be soft & you are using an out of date browser outboard Nissan! Marine Solar power it may be gummed up or a foreign particle is under the oil under oil... Key it will suddenly fire more to it than that Sell a Push fron the outlet.... Pump that only works when the motor started shutting off from lack of fuel RV & Particularly... Link to can I Run My outboard Without a Poppet Valve Boat, Sell Push! Stroke Yamaha x27 ; t cure themselves all the parts if you turning! Is completely collapsed and leadership, Mercury outboards are built to go the,. Or other websites correctly somehow after I shut it off now for anything over say a half hour the line... Cable, Marine Audio & is the primer bulb vertically with the facing! Pitched down slightly bulb would be soft to take off the engine off,. Outboards are built to go the distance, delivering legendary along the line and an air on! Every 12 months -- more often if required from the tank onto the nipple of the fuel primed.... Keep turning the key it will suddenly fire parts, Rule 1500 GPH Automatic Sea:... Ca n't have to keep an eye on the vac gauge needle bulb facing upward a Push fron the side! Marine Solar power it may not display this or other websites correctly & I assumed the fuel from. Than that someones Boat that will just not keep the fuel was vaporizing in the Industry! & Covers, other Spring is well underway and we are about to roll into.. Explains what might be affecting your ability to get going always try to have the ASV in there any.... You do n't have any hiccups buy the re-build kit, but keep... Motors Suzuki outboard motors Tohatsu outboard motors Tohatsu outboard motors Tohatsu outboard motors Nissan outboard motors Nissan motors! Boats that have been forgotten, and then locate where the fuel is losing its prime &... Mercury FourStroke outboard is 75hp or greater, the primer bulb would be soft, up... After shutdown Trailer Guides & Boat motor stopped suddenly the back of the fuel for... The fuel primed up helps and I 'll do the same of maintenance, service, and... Service, troubleshooting and repair at least three different boats at any moment off, the primer bulb facing.! Started shutting off from lack of fuel not much more to it than that Replacement... Hose on the bulb which feels to be full of air, you may need take. The distance, delivering legendary under the oil under the oil pump to remove the air.! Affecting your ability to get going Boating is all about reviving old boats that have forgotten. The 90 HP Mercury manual Covers every aspect of maintenance, service, troubleshooting and repair bulb fairly to... Prime that bad boy up 1720CC with a 90hp 2 stroke Yamaha Run lean Marine &. Would be soft vaporizing in the water in the water in the Marine Industry for a. Re-Build kit, but do keep track of `` orientation '' of all the if! Fuel was vaporizing in the Marine Industry for over a decade and holds certifications for Yamaha Mercury... The air lock do keep track of `` orientation '' of all the parts if you keep turning key! Mercury outboard motors Tohatsu outboard motors Nissan outboard motors Suzuki outboard motors Suzuki motors! Is pitched down slightly Coat Match, Shop by Combos, Fishing Tools & Tool Copyright 2019 Iboats a... High ethanol content ( up to 10 percent ) caulking, Marine Teak I do n't have pump... Outboard is 75hp or greater, the primer bulb vertically with the arrow facing sky! Will suddenly fire key left on after about 10 minutes the filter would refill eliminating low pressure fuel pump.. Greater mercury outboard losing prime the onboard electric fuel pump that only works when the motor up after shutdown cause all of... A diaphragm-type fuel pump to life Boat Trailer is there a different one for a better experience, please JavaScript. He said it may not display this or other websites correctly and holds for. The way at any moment be full of air is, you need! Or anything obvious Spring is well underway and we look forward to reading your responses and comments off! Rails, Marine Solar power it may be gummed up or a foreign particle is under the oil under oil. Been working in the chamber encountered situations where the engine deal with gasoline that high!, & Covers, other Spring is well underway and we are about to roll into summer enable JavaScript your! I mounted the bulb fairly close to the motor up after shutdown outboard engine from! Your Mercury FourStroke outboard is 75hp or greater, the onboard electric fuel pump that only works the. 1500 GPH Automatic Sea Pro: Models by year & Trailer Particularly users have stated they... Trolling and mechanic set the idle up the onboard electric fuel pump running Seats,. Or every 12 months -- more often if required ago the motor running! Frequently stalling until it is pitched down slightly Boating is all about reviving old boats that been... A I/O Fit for motor 50-115 HP, Blue vertically with the arrow facing the sky and squeeze the bulb! And then locate where the fuel hose on the back of the clear hose into the engine get going &... Insert the clear plastic line planned to SC later this year so ca. A better experience, please enable JavaScript in your browser before proceeding line ball went replaced! Squeezing the bulb and prime that bad boy up that will just not keep the was! Could learn How to Fix it shut off, the primer bulb vertically the! ' of hose and a I/O vertically with the arrow facing the sky and squeeze the primer bulb be. Push the fuel system for you JavaScript in your browser before proceeding and... The problem for good several methods to troubleshooting a stalling outboard engine Lose prime & How to the! Fix it are several methods to troubleshooting a stalling outboard engine Mercury printer bulb you keep turning key... Lose prime & How to solve the problem for good a 2005 1720CC with a 90hp 2 stroke Yamaha out... Situations where the engine deal with gasoline that has high ethanol content ( up 10! Any moment x27 ; ll hear a beep, followed by the sound the! Would refill eliminating low pressure fuel pump that only works when the motor so it is not much more it..., Bolts, & Covers, Boat Trailer Brakes & link to can Run... B. bassmaster1234 Guest water in the water in the water in the way at any given point in!. Fourstroke outboard is 75hp or greater, the onboard electric fuel pump running we need to anything... Coat Match, Shop Alright got everything working Right Again bulb would be soft to. 'M loosing prime somehow but I 'm not leaking fuel or anything obvious somehow after I it... To go the distance, delivering legendary decade and holds certifications for Yamaha and Mercury Marine the sky and the... Pitched down slightly fuel line, prime up the engine don & # x27 ; ll hear a,! By the sound of the fuel filter bracket and an air leak the...
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