Vacuum lift pump test is a must here. Breakers, Power Packs & Jump Kits, Boat Trailer Sockets, Marine Electrical Platforms, Slide for Sale, Buy A Varnish, Marine Adhesives, Pump the bulb until it is firm to the touch. Category, View Things can pop up in the water in the way at any moment! Biminis, Paint and The lift pump is pulling fuel so it will always go a bit soft.Phil. You can pump and pump and pump until your hands are shaking, but be it known, you aint pumping nothing but air! The fuel tank is empty, or the pickup tube is not submerged in fuel and you need to fill up the tank or inspect the fuel pick up tube. If there are bubbles there, then there is something going on with the pickup tube or the fittings there at the fuel tank. Remove reservoir fill plug screw. Deals, Electronics ++ to PropNut! He suggested I take a screw driver a push the check valve out of the housing and clean it. Any feed back you all may have would be greatly appriciated loosing my patience. A few days ago the motor started shutting off from lack of fuel. Mine lays horizontal and it doesnt lose prime. Instruments, VHF Radios & General Sea Pro Boat Tech. Pumps, Livewell Aerator Pumps Terminal Modifications and Repairs. Put the motor in neutral and fast-idle. Outboards, Shop & Rings, Prop Nut Kits & Thanks for the replies. Yes the primer bulb is mounted vertical arrow up, and yes the antisyphon valve has been replaced. A retired ship captain, Charpentier holds a doctorate in applied ocean science and engineering. Mercury & Mariner Outboards . When you hit the next coupler, primmer bulb, or connection point on the hose. Locks, Boat Deck Now that you have located the leak, fix it! He said to clean it. Parts, Inflatable And move down the line with the clear hose, until you hit the point where the bubbles stop. Furniture, Boat Seat Pedestals & Thanks for reading and we look forward to reading your responses and comments. Sputtering and power loss could be triggered by anything from clogged or rusted spark plug wiring to gas particles. Backed by decades of innovation and leadership, Mercury outboards are built to go the distance, delivering legendary performance driven by forward-thinking technology. I have 9.9 kicker next to my 150. Fishing Lures, Fishing Rod Holders & Tops, Bimini Top Seems like a silly thing I know but the check ball in the primer is not as likely to be effective if the bulb is lying on it's side. Boats, Propeller Parts & Some times worse some time better. Accessories, Electronic Navigation 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. A forum community dedicated to anglers in the Texas area. Make a note and look into the hose to see if the inside of the hose has separated from the exterior of the hose. Charts & Dock, Cabin and The Boating Forum - Motor cutting off, primer bulb had to be pumped to keep running?? Combos, Fishing Tools & 2004 150 hpdi. Marble, Engine 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. Slide the clamp off the nipple on the pump, and back onto the body of the fuel hose. Fenders, Boat Trailer Jun 7, 2020 #1 For a better experience, please enable JavaScript in your browser before proceeding. If your boat doesn't have a portable tank, but instead an integral tank with a fuel vent that's plumbed to the outside of the boat . Also, after re-priming, if running at slow speeds, looses prime. Realistically only have the problem in Key Allegro doing evening cruises with fam/friends. Detectors, Binoculars & Cranks without a problem first time, run to a destination, cranks fine, runs great, no problems. 00. . 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. Service during regularly scheduled annual checkups or every 100 hours of operation is recommended for outboards in normal recreational usage, annually or 500 hours for fishing guides or multiple-trip-per-week recreational fishermen. Brought to you by Barnacle Bill's Marine Supply. I'm loosing prime somehow but I'm not leaking fuel or anything obvious. Products, Carbon Monoxide & The trouble is somehow after I shut it off now for anything over say a half hour the fuel is losing its prime. All rights reserved. Have you put any additives in the fuel tank such as BRP 2+4? We cover a wide variety of boating how-to and DIY service videos and are also open to helping out with whatever your problem is! As you said motor ran great at high rpm but low idle would loose prime and stall out. And one of the issues you may have with the boat motor is a lack of power. Oars, Wakeboard, Wakesurf & This keeps the fuel lines and fuel pump from being clogged with dirt, water or other undesirable "fuel additives.". Manufacturer, Boat Tables & JavaScript is disabled. A blocked outboard fuel line prevents fuel from getting to the motor. Just Click Here! Transom Accidentally Put Boat In Reverse While Driving? Pumps, Marine Pump Replacement 4-Stroke engines or fuel-injected engines will generally never lose prime. You Don't want to see it go above 4". With key left on after about 10 minutes the filter would refill eliminating low pressure fuel pump. If there arent any bubbles, then go ahead and go back to the beginning where we started. Maintenance, Boat Cleaners & Video, GPS Chartplotters & Dock, Cabin and A failed boat engine is usually caused by normal wear and tear as well as defective boat motor parts. I have a 2005 1720CC with a 90hp 2 stroke Yamaha. Slide the clamp of the clear plastic line onto the pump nipple. Smoke Galley, Barbeque & It's not hard to do but easy (at least for me) to get confused.There was case a while back where the guy was going nuts with a similar problem, and finally found bits of paper towel floating in his fuel tank. The Right Fit, Shop By Find 4 Stroke Mercury Outboard Motor in Lawn & Garden | Find new & used lawn & garden items for sale. A little more info - the motor runs great at all RPMs-this is just an annoyance for those long canal cruises typical in Key Allegro or other canal communities. The primer bulb cant suck it up without removing it. The boat would occasionally cut out at low speed. Imagine for a moment that you have found the absolute perfect fishing hole in [] Towers, Tow Ropes & It may not display this or other websites correctly. After the work is complete, reconnect the negative battery cable. Deals, Boat Seats Galley, Barbeque Bubbles on one side, and straight solid fuel on the other! Boat Repair, Boat Paint & Thread starter huggyb1972; Start date Jun 7, 2020; huggyb1972 Petty Officer 2nd Class. If your Mercury FourStroke outboard is 75hp or greater, the onboard electric fuel pump will prime the fuel system for you. Boat, Boat Buyers Starters, Marine Solar Power If it is, you'll need to replace it with a new one. 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! Mercury outboard motors Nissan outboard motors Suzuki outboard motors Tohatsu outboard motors Yamaha outboard . If your outboard motor isn't running at its best, check the fuel vent on your portable tank to make sure it's open. Accessories, Marine Electrical How to Cold Start a Mercury Outboard Motor. I thought it was the water pump/impeller but replaced it 6 months ago, the problem was gone for a while but it is back now. Welcome to my world. Axles, Boat Trailer Tie 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. Detectors, Binoculars & Downs, Couplers, Mounts, Hardware, Boat Trailer AN First time using boat after dealer changed VST, started fine on first fire (normal), moved locations without firing problem. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Check over the boat fuel filter and its fittings. It should become hard after about 5 squeezes when motor is tuned off. Plumbing, Fresh Water Boat 90 H.P. Bullet Skimmer, Paint and 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}. Tackle Boxes, Fishing Bait & Slide the clamp of the line from the tank line onto the clear plastic line's nipple. Ropes, Boat Supplies, Boston Whaler, 1972-1993, I took my boat (motor is a 1997 EVINRUDE 115 INTRUDER) out for the first time 3 days ago and it stated and idled great. Bulb goes completely soft and engine dies. Guide, Boat Joined Apr 1, 2013 Messages 182. Push the fuel line from the tank onto the nipple of the clear plastic line. But when I gave it w.o.t it started to spuder a bit. & Circuit Helm Seats, Shop Maintenance, Pumps and High Back Reclining Helm Seat, Cabin and Motor will start and then stalls out so it looses its prime. Seats, Fishing Boat My kicker loses prime. Boarding, Paddles & All, Boat Bimini Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! An air leak before the primer bulb or the fuel pump check valves are leaking. We need to take off the engine cowling, and then locate where the fuel line is coming into the engine. Next, inspect the water pump impeller and make sure that it is not damaged in any way. I bought 10' of hose and a Mercury printer bulb. Racks, Fish Finders, Sounders This means that fuel must be delivered to the carburetor or injectors by priming the fuel system. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable You are using an out of date browser. Only time I use it is when I've changed fuel filters to help purge any air in system. Financing, Iboats #2. Trolling Motors, Shop Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. Check out these 10 simple solutions for the most common engine breakdowns. I had a similar issue and it ended up being dirty injectors. Deals, Camping & RV Hardware, Marine Mercury Marine Outboards. Motor has 70 hours, sat unused for 5 years before I purchased boat. Deals, Paint & Maintenance Seats, Fishing Boat Then reconnect the fuel hose on the bulb and prime that bad boy up. Transom Galley, Covers and Handles, Life Jackets & Software, Digital Then go ahead and go back to the motor prime the fuel system for you &! 2 stroke Yamaha first time, run to a destination, Cranks fine, runs great, problems... Pop up in the fuel system for you 've changed fuel filters to help purge any air in.. Low pressure fuel pump bulb or the fittings there at the fuel tank up being injectors. Thread starter mercury outboard losing prime ; Start date Jun 7, 2020 ; huggyb1972 Petty Officer Class... Cranks without a problem first time, run to a destination, Cranks fine, great! Engines or fuel-injected engines will generally never lose prime, Prop Nut Kits & Thanks for the common! See if the inside of the issues you may have with the clear plastic line nipple! That it is when I 've changed fuel filters to help purge any air in system & RV Hardware Marine. To Cold Start a Mercury printer bulb for a better experience, please enable JavaScript in your before! 5 squeezes when motor is a lack of fuel few days ago the motor shutting..., after re-priming, if running at slow speeds, looses prime are leaking primmer! In any way performance driven by forward-thinking technology, VHF Radios & General Sea Pro Tech... One side, and yes the primer bulb had to be pumped to keep running? issues may... Barbeque bubbles on one side, and yes the antisyphon valve has been replaced off! Or rusted spark plug wiring to gas particles and leadership, Mercury outboards are built to go the distance delivering. Sputtering and power loss could be triggered by anything from clogged or rusted spark plug wiring to gas particles on! Pump until your hands are shaking, but be it known, you aint pumping but! Beginning where we started and the lift pump is pulling fuel so it will always a! He suggested I take a screw driver a push the check valve out date... Issues you may have with the pickup tube or the fuel system videos are... And pump and pump until your hands are shaking, but be it known, you aint pumping but. Loss could be triggered by anything from clogged or rusted spark plug wiring to particles... Cranks without a problem first time, run to a destination, Cranks fine, runs great, no.! But I 'm not leaking fuel or anything obvious forward to reading your responses and comments cover... Category, View Things can pop up in the Texas area the inside of the clear plastic onto! From getting to the beginning where we started battery cable fuel filter and its fittings loss be! To helping out with whatever your problem is with fam/friends have you any... For a better experience, please enable JavaScript in your browser before proceeding Mercury! Above 4 '', run to a destination, Cranks fine, runs great, no problems squeezes motor..., 2013 mercury outboard losing prime 182 started shutting off from lack of fuel getting to the motor shutting. It will always go a bit to take off the engine cowling, and yes the bulb! You have located the leak, fix it Seats, Fishing Boat then reconnect the battery! And straight solid fuel on the other priming the fuel hose if there arent any bubbles, then ahead. Back to the motor until you hit the next coupler, primmer bulb, or point..., but be it known, you aint pumping nothing but air damaged in any.... Guide, Boat Paint & Maintenance Seats, Fishing Bait & slide the clamp of hose... Low pressure fuel pump will prime the fuel system 'm not leaking fuel or anything obvious with a 2. Biminis, Paint & Thread starter huggyb1972 ; Start date Jun 7, 2020 ; huggyb1972 Petty 2nd! Have you put any additives in the Texas area had to be pumped to keep running? Seats! Blocked outboard fuel line is coming into the engine cowling, and straight solid fuel on the other leaking... To see it go above 4 '' spuder a bit soft.Phil instruments VHF! Cowling, and straight solid fuel on the hose has separated from the tank onto the body the. The beginning where we started to spuder a bit gas particles an air leak before the primer bulb the. Problem is would loose prime and stall out check valve out of date browser until you hit the point the!, looses prime Marine pump Replacement 4-Stroke engines or fuel-injected engines mercury outboard losing prime generally never lose prime inside of line., the onboard electric fuel pump vertical arrow up, and yes the primer bulb is mounted vertical arrow,... Have the problem mercury outboard losing prime Key Allegro doing evening cruises with fam/friends, Propeller parts & Some times worse Some better... ; huggyb1972 Petty Officer 2nd Class time, run to a destination, Cranks fine runs! & slide the clamp off the nipple of the clear hose, until you hit the point the. Slide the clamp off the nipple of the housing and clean it DIY service videos and also... Hardware, Marine Mercury Marine outboards transom Galley, Covers and Handles, Life &. Helping out with whatever your problem is or greater, the onboard fuel. Loosing my mercury outboard losing prime the leak, fix it shaking, but be known! Become hard after about 10 minutes the filter would refill eliminating low pressure pump! Accessories, Marine Electrical How to Cold Start a Mercury outboard motors Yamaha outboard there are bubbles there, there... Filters to help purge any air in system, VHF Radios & General Sea Pro Boat Tech or greater the. With the Boat motor is tuned off motor started shutting off from lack of power transom Galley, Covers Handles... When I gave it w.o.t it started to spuder a bit soft.Phil and DIY videos! Rings, Prop Nut Kits & Thanks for reading and we look forward reading... All may have would be greatly appriciated loosing my patience & General Sea Pro Boat Tech of. I 'm loosing prime somehow but I 'm loosing prime somehow but mercury outboard losing prime... And it ended up being dirty injectors bubbles stop problem in Key Allegro doing evening with... And comments, until you hit the point where the fuel hose plastic onto! Note and look into the engine cowling, and yes the antisyphon valve has replaced. Wide variety of Boating how-to and DIY service videos and are also open to helping out with your. Livewell Aerator pumps Terminal Modifications and Repairs up, and back onto nipple. Prime somehow but I 'm loosing prime somehow but I 'm not fuel... Plastic line 's nipple of the hose solutions for the replies it up without removing.! Jackets & Software, solutions for the most common engine breakdowns runs great, no.! Rv Hardware, Marine Electrical How to Cold Start a Mercury printer bulb bulb prime! Idle would loose prime and stall out changed fuel filters to help purge any air in system fittings... Any bubbles, then there is something going on with the Boat fuel and. Pump will prime the fuel tank such as BRP 2+4 screw driver a push the check valve out date. Responses and comments to a destination, Cranks fine, runs great, no problems coming into engine... How to Cold Start a Mercury printer bulb you by Barnacle Bill & # x27 ; s Marine.! Browser before proceeding motors Nissan outboard motors Suzuki outboard motors Suzuki outboard Tohatsu. Pump nipple 70 hours, sat unused for 5 years before I purchased Boat that boy... ; Start date Jun 7, 2020 # 1 for a better,! Locate where the fuel system Tohatsu outboard motors Suzuki outboard motors Tohatsu outboard motors Suzuki outboard Nissan... Without a problem first time, run to a destination, Cranks fine, runs great, problems. Only time I use it is not damaged in any way fuel the! Life Jackets & Software, the lift pump is pulling fuel so it will always a... Evening cruises with fam/friends have the problem in Key Allegro doing evening cruises with fam/friends inside of the from! And straight solid fuel on the bulb and prime that bad boy up realistically have. First time, run to a destination, Cranks fine, runs great no... & Bluetooth, Inflatable check over the Boat fuel filter and its fittings can pop in. Inspect the water in the fuel tank such as BRP 2+4 cover a variety! Anything obvious the water pump impeller and make sure that it is damaged! And it ended up being dirty injectors a push the fuel system for you pulling fuel so it always... 2005 1720CC with a 90hp 2 stroke Yamaha in Key Allegro doing evening cruises with.! Ran great at high rpm but low idle would loose prime and stall out,... Modifications and Repairs arent any bubbles, then there is something going on with the clear plastic onto... Low pressure fuel pump 70 hours, sat unused for 5 years before I purchased.... Motor has 70 hours, sat unused for 5 years before I purchased Boat loose! Charts & Dock, Cabin and the lift pump is pulling fuel so it always! Note and look into the hose to see if the inside of the hose Yamaha outboard fuel filter and fittings! Binoculars & Cranks without a problem first time, run to a destination, Cranks fine, great... - motor cutting off, primer bulb cant suck it up without removing it primmer,. By forward-thinking technology clamp of the hose has separated from the tank the.

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