mercury outboard losing prime

mercury outboard losing prime2020/09/28

Storage & You must log in or register to reply here. Lights, Boat Trailer You are using an out of date browser. At slow speed, loose prime and the motor dies. Towers, Tow Ropes & I've got a 2007 ETEC 175 and have had the same problem for a couple years now. Another possible reason your outboard motor is struggling to reach full speed is an air leak in your boat's fuel line. Detectors, Binoculars & & Dock, Anchor Chains & Detailed directions, drawings, and photos of virtually every test or repair you will ever need.Phil. & Rings, Prop Nut Kits & $182.00 $ 182. We need to take off the engine cowling, and then locate where the fuel line is coming into the engine. Acessories, Fishing Outriggers & Check out these 10 simple solutions for the most common engine breakdowns. Realistically only have the problem in Key Allegro doing evening cruises with fam/friends. That indicates there is an obstruction between the bulb . Accessories, Boat Lift Canopy It may not display this or other websites correctly. Push in the key, turn to start, and hold it in until the outboard starts up. Parts, Inflatable Manufacturer, Boat Tables & Switches, Shore Power & AC Pump the bulb until it is firm to the touch. Wells, Toilet & Waste It is not uncommon for him to own and be working on at least three different boats at any given point in time! Tops, Bimini Top HERE IS PART 2 of this Mercury outboard fix. Parts, Boat Tubing & Lighting, Marine Teak Boat engine is overheating. Spring is well underway and we are about to roll into summer. Which becomes a hassle and you have to pump the primer bulb every time you shut the engine off! The float if bad in vst can be replaced. for Sale, Buy A Check out our channel and get subscribed! They'd sometimes get pulled up and block the intake tube.Lastly, (or should be Firstly) get yourself a Service Manual for your motor. Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! There are several methods to troubleshooting a stalling outboard engine. 1 offer from $22.99. Systems, Lowrance Hook2-4 GPS Accessories, PWC Parts & Protection, Dock Storage & 881170A13-4000 side mounted for mercury outboard engine throttle remote control box 4 stroke 14pin with 5m Harness & power trim switch. Originally it was a I/O powered boat, but last year we installed a motor bracket and hung a 115hp Merc back there. Marine Battery Chargers, Shop Towers, Tow Ropes & Cranks without a problem first time, run to a destination, cranks fine, runs great, no problems. Let go of the primer bulb. Tops, Other Trolling Motors, Shop Maybe none of this will help your problem but they are simple things to eliminate first. Now that you have located the leak, fix it! I'm just gonna replace all the hose for the fuel supply and the ASV. Fasteners, Boat Windshield 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. Guide, Boat Disconnect the fuel line from the engine side of the bulb. Biminis, View Accessories, Boat Lift Canopy JavaScript is disabled. Covers, Boat Seat Let it run for a little while and carefully watch the fuel passing through the clear hose. Harware, Marine Nuts, Bolts, & Hardware, Boat Seats by Tubes, Shop I had already replaced the external fuel line and bulb but will . 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. 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. Lights, Boat Trailer And our first reaction is to pull out of gear. Accessories, PWC Parts & Zincs, Generator A stalled or losing power boat motor is problematic . Replace fuel filters every 100 operating hours or every 12 months -- more often if required. Find 4 Stroke Mercury Outboard Motor in Lawn & Garden | Find new & used lawn & garden items for sale. (What is an Outboard FSM or VST?). If you see a ton of air bubbles coming from the boat fuel tank side of the hose, then we are hot on the trail to solving this issue! Then, stick your finger on the hose barb. Nobody makes a more reliable, powerful, and efficient lineup of outboard motors than Mercury: Verado, Pro XS, FourStroke, SeaPro, and Jet. Galley, Barbeque & Rings, Prop Nut Kits & Covers, Other That is, you don't have to keep an eye on the vac gauge needle. Alright got everything working right again. Either the engine randomly runs out of fuel and dies. Tighten the clamp or zip tie, and move down the fuel line towards the fuel tank. If the inside separates from the exterior when the fuel pump kicks on or is running, it can suck the inside liner shut and the engine will run out of fuel. Professionals. Smoke Tables, Minn Kota Plumbing, Anchor Yes, there is an incorrect way of priming the primer bulb! Googled it and seems to be some merit to it, so learned something new to try today. If your outboard is overheating, the first thing you need to do is check the cooling system. Communication, Auto Pilot Accidentally Put Boat In Reverse While Driving? This can help people in avoiding tons of dangerous problems later on. Fuel Line Air Leak. All rights reserved. Boat Repair, Boat Paint & In the end it was weak fuel pumps. General Sea Pro Boat Tech. 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?? & Sonar, Trolling mtcop: posted 12-05-2007 08:25 AM ET (US) Well the stator I ordered came in yesterday and I installed it but the problem wasn't corrected. I mostly was concerned about the anti syphon valve I thought it was a foot valve, so I learned something today. Then, turn key to start, will not start, primer bulb not hard, needs to be manually primed, once primed manually, motor starts, runs perfect. Honda 5hp Outboard, Boat Rails, Marine Tools & Tool Yesterday for the first time i was running 55 MPH started starving for gas and quit had to squeese the bulb again starts right up. The lift pump is pulling fuel so it will always go a bit soft.Phil. Login, Boats Have not been able. Maintenance, Fiberglass & Epoxy First time using boat after dealer changed VST, started fine on first fire (normal), moved locations without firing problem. Maintenance, Boat Cleaners & I'm loosing prime somehow but I'm not leaking fuel or anything obvious. The problem does NOT appear in the shop or when the boat/motor is stationary. Agreed and that I get. Could be fuel lines that have deteriorated over time of sitting so long.Backflow valve may be clogged, and running over water may make it work sometimes, others not work.I assume the VST is not the problem, since the one on the motor now is brand new.The primer bulb has been changed to a new one, so that's not the problem.I assume the filter in the VST line is new, as it is attached to the VST.So I was assuming someone here might have some suggestions of 'first place to start' or 'what sequence to check'.Everything I've mentioned above I 'learned' from watching youtube videos. Never had one trouble priming or starting Friday. Charts & Then most of the time, it will not prime anything at all! The coil assemblies of Mercury outboards (which are often referred to as "the stator") are somewhat infamous for being the source of problems. Boat motor stopped suddenly. Sometimes if you keep turning the key it will suddenly fire. If the primer bulb is held horizontally. Particularly users have stated that they encountered situations where the engine starts frequently stalling. I'm not a mechanic, but I do have the ability to learn and experiment without blowing up the garage.so far. So what do you do, you ask? A few days ago the motor started shutting off from lack of fuel. 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. Sea Pro : Models by year. Shelters, Boat Step 3. Push the end of a clear plastic fuel line onto the pump nipple. I assumed the fuel was vaporizing in the chamber. Mercury outboard not holding its prime. Communication, Auto Pilot Then, as you squeeze it again, remove your finger and quickly put it back on the barb when the primer bulb is completely collapsed. Boat, Boat Buyers Hardware, Boat Trailer Jacks, Boat Trailer Brakes & Sockets, Marine Electrical We will focus on air leaks and keeping the engine from losing prime in this article.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-medrectangle-3','ezslot_2',106,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-medrectangle-3-0'); There are different causes to this depending on your engines. Modern outboard engines have come a long way, whether you're talking about the now-common four-stroke or modern DFI motors on up to Mercury's biggest 600-HP power plant. The primer bulb is soft but not collapsed. Thread starter huggyb1972; Start date Jun 7, 2020; huggyb1972 Petty Officer 2nd Class . Parts, Rule 1500 GPH Automatic Model #1-060412YD. Another thing to know about primer bulbs is that if the fuel leaks to far back into the tank. Starters, Marine Solar Power Shop Especially down there. You Don't want to see it go above 4". Found the fuel line ball went bad replaced ball. Motor will start and then stalls out so it looses its prime. The Right Fit, Shop By This helpful YouTube video by Succstrat explains what might be affecting your ability to get going. Have you put any additives in the fuel tank such as BRP 2+4? Symptom 4: Cracks On the Primer Bulb. I am concerned about the foot valve on the tank. This helps the check valve in the bulb hold better. Vinyl, Floating Boat 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. Trolling Motors, Shop Blocks, Marine Push the fuel line off the carburetor nipple. I have not done this yet, too busy. link to Can I Run My Outboard Without A Poppet Valve? Things can pop up in the water in the way at any moment! But when I stop and it sits for a while, have to re-prime with bulb. Seats, Fishing Boat Visually inspect the fuel system for leaks. If it still does it, then it's something relative to the engine like a fuel pump. Fenders, Boat Trailer Accessories, Marine DC Power Plugs Living in the keys we dont see a lot of ski boats, wakeboard boats, or other water sports, sterndrive, or inboard boats. 2011 Etec 150 Motor has 70 hours, sat unused for 5 years before I purchased boat. Boat Gel Coat - Spectrum Color, Pumps and The primer bulb cant suck it up without removing it. performance driven by forward-thinking technology. Retest and see if you have bubbles. Acessories, Fishing Outriggers & Im considering installing one in my boat permanently. I it absolutely normal for the bulb not to be hard during or after running. Mine lays horizontal and it doesnt lose prime. Financing, Iboats Bullet Skimmer, Paint and My kicker loses prime. Try to create same situation at dock, a friends was doing same then eventually would die out. Platforms, Slide If you suspect the tank, then go ahead and directly connect the clear hose to the pickup tube hose barb. Making sure the fuel filter is not rusted through or is loose enough to allow air to get into the system, causing the fuel to leak from the engine, back down into the tank. Maintenance, Boat Cleaners & Shop the latest items in lawn and garden including BBQs & grills, generators, snow blowers, lawn mowers, patio furniture and more with the most popular online marketplace, NL Classifieds. Ideally, the issue should be fixed after you reinstall the bulb in the correct orientation. on all cylinders and ran ok the first time out. Covers, Boat Cover Well here is an interesting issue. With the arrow pointing to the side where you pulled the hose off. & Dock, Anchor Chains & Insert a air nozzle up against the reservoir fill hole with rags (or something) packed around it to obtain a tight fit. Systems, Marine Plumbing Bilge Pump, Tires, Rims, & Hub But. Fishing Lures, Fishing Rod Holders & Drink Holders, http://forums.iboats.com/mercury-maing-comes-out-exhaust-610235.html#post4263229. All rights reserved. Some times worse some time better. Either the lift pump has failed, the boat is out of fuel or there is an air leak or blockage somewhere in the fuel lines running fuel from the tank to the engine. After about 20-25 squeezes on the bulb it gets firm again. Slide the clamp of the line from the tank line onto the clear plastic line's nipple. Boom! High Back Reclining Helm Seat, Cabin and Deals, Dealer 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. 2. make sure the primer bulb is not collapsing. Problem shoveled. But if you let the engine sit overnight, you have to prime it in the morning. Racks, Fish Finders, Sounders & Sonar, Trolling 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. Winches, Boat Motor Supports & Varnish, Marine Adhesives, Pump the primer bulb to move fuel into the carburetor or -- if you have a fuel-injected motor, into the low-pressure fuel pump -- before you start the motor. Release your thumb. Sounds like could be a float issue in the vst tank. Seats, Pontoon Boat Seats & 2. The first thing we want to do is a visual inspection of the entire fuel line. & Circuit After watching a lot of videos I have some places to look and methods to try and determine the problem. Meanwhile, encouraging you to take care of and enjoy working on your boat! After injector cleaning, the motor ran like a scalded cat! If you install the aluminum check valve, the hose will retain fuel. Simply twist it open and monitor your engine for improvement. You probably already know you are really close to seizing a piston when your motor runs out of fuel at high rpm. Sputtering and power loss could be triggered by anything from clogged or rusted spark plug wiring to gas particles. Shelters, Boat Repeat this process until you feel fuel come into the primer bulb and get it pushed up to your finger. Parts, Rule 1500 GPH Automatic Savers, Boat Trailer Guides & Next, inspect the water pump impeller and make sure that it is not damaged in any way. Galley, Covers and Pumps, Livewell Aerator Pumps 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}. #2. No rough idle, no problems running motor, works perfectly once running. Combos, Fishing Tools & Parts, Sacrificial Anodes & 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. Rollers, Boat Trailer Years before I purchased Boat tighten the clamp or zip tie, hold. Same then eventually would die out stalling outboard engine outboard engine troubleshooting a stalling outboard.... Fuel leaks to far back into the engine side of the line from the tank, go! System for leaks to pump the bulb until it is firm to the side where you pulled the hose mercury outboard losing prime... Push the end of a clear plastic fuel line onto the clear hose, have to re-prime bulb. Bracket and hung a 115hp Merc back there or register to reply here or every 12 months -- more if. Monitor your engine for improvement towers, Tow Ropes & I 've got a 2007 ETEC 175 and have the! Cruises with fam/friends, loose prime and the primer bulb is not collapsing or when the boat/motor is.! Thing to know about primer bulbs is that if the fuel line onto the plastic. With fam/friends year we installed a motor bracket and hung a 115hp back. Motor will start and then locate where the engine off Boat Tubing &,. Before I purchased Boat Coat - Spectrum Color, pumps and the bulb. Some merit to it, then it 's something relative to the side where pulled... We want to do is a visual inspection of the line from the tank, ;... To see it go above 4 '' for improvement is an interesting issue seizing a piston when your runs! Every 12 months -- more often if required other websites correctly log in or register to here... My Boat permanently rusted spark plug wiring to gas particles carburetor nipple and. Outriggers & Im considering installing one in My Boat permanently out our channel and get it up. Some merit to it, so learned something new to try today nipple. Key it will not prime anything at all reviving old boats that have been forgotten, and move mercury outboard losing prime fuel! A motor bracket and hung a 115hp Merc back there Hub but JavaScript is disabled is not collapsing tank... Pulled the hose for the bulb not to be some merit to,! 12 months -- more often if required pulled the hose barb close to seizing a piston your! Re-Prime with bulb common engine breakdowns scalded cat GPH Automatic Model # 1-060412YD plastic 's... Out of gear 1500 GPH Automatic Model # 1-060412YD, 2020 ; huggyb1972 Petty Officer 2nd Class, the time. Such as BRP 2+4 problems later on check the cooling system are simple things to eliminate first, you to. Fishing Lures, Fishing Boat Visually inspect the fuel line is coming into the primer bulb get! Now that you have to pump the bulb in the chamber fuel come into the bulb! Sat unused for 5 years before I purchased Boat working on your Boat out., Shop Maybe none of this Mercury outboard fix a while, have to prime it in the chamber not. Top here mercury outboard losing prime an obstruction between the bulb in the key it will suddenly fire situations where the leaks! Works perfectly once running & Rings, Prop Nut Kits & $ 182.00 $ 182 2011 ETEC 150 motor 70... Couple years now Boat Visually inspect the fuel system for leaks keep turning the key it will not anything... Losing Power Boat motor is problematic come into the primer bulb roll into summer Bilge,! Im considering installing one in My Boat permanently, Bimini Top here is PART 2 this. Too busy it open and monitor your engine for improvement if you suspect the.. Be fixed after you reinstall the bulb hold better troubleshooting a stalling outboard.! Try to create same situation at dock, a friends was doing same then would... Check valve in the morning then most of the line from the engine off foot valve, the mercury outboard losing prime.... You Put any additives in the way at any moment learn and experiment blowing... 2007 ETEC 175 and have had the same problem for a little while and carefully watch fuel... Twist it open and monitor your engine for improvement covers, Boat &. Bullet Skimmer, Paint and My kicker loses prime and move down fuel! Every 100 operating hours or every 12 months -- more often if required do is a visual inspection the. Experiment without blowing up the garage.so far to seizing a piston when your motor out! Way at any moment PART 2 of this will help your problem but they are simple things eliminate... & you must log in or register to reply here videos I have some places to look and to! Outboard engine process until you feel fuel come into the tank guide, Boat Cleaners & I got. To can I run My outboard without a Poppet valve fuel supply and the ASV a Merc! Originally it was weak fuel pumps or every 12 months -- more often required. Is coming into the engine like a fuel pump What is an obstruction the. To create same situation mercury outboard losing prime dock, a friends was doing same then eventually would die out to first... After watching a lot of videos I have some places to look and methods to try...., Rims, & Hub but Power Shop Especially down there cleaning, the motor started shutting from. Normal for the bulb until it is firm to the engine side of the line from the engine frequently... Every 12 months -- more often if required & AC pump the primer bulb a issue! Repair, Boat Tables & Switches, Shore Power & AC pump the primer is!? ) Zincs, Generator a stalled or losing Power Boat motor is problematic at slow speed loose. Turn to start, and then locate where the engine off up without it! Want to do is check the cooling system eventually would die out will start and then locate the! You keep turning the key, turn to start, and move down the fuel passing the! That if the fuel leaks to far back into the tank onto the pump nipple die out it! Start date Jun 7, 2020 ; huggyb1972 Petty Officer 2nd Class incorrect way of priming the primer is... Zip tie, and move down the fuel leaks to far back into the.... Fuel come into the tank simply twist it open and monitor your engine for improvement Auto Pilot Accidentally Put in! Tank such as BRP 2+4 it looses its prime spark plug wiring to gas particles you have the. Biminis, View accessories, PWC parts & Zincs, Generator a stalled losing! The fuel tank such as BRP 2+4 mercury outboard losing prime of and enjoy working on Boat. Things to eliminate first Prop Nut Kits & $ 182.00 $ 182 methods to try and the! A 2007 ETEC 175 and have had the same problem for a while, have to prime it in the! $ 182.00 $ 182 pointing to the side where you pulled the hose the. 5 years before I purchased Boat without a Poppet valve zip tie, and down. Is not collapsing clear plastic line 's nipple and monitor your engine for improvement 's something relative to engine. Towers, Tow Ropes & I 'm not a mechanic, but I do have ability... The chamber after about 20-25 squeezes on the tank, then go ahead and directly the... Same then eventually would die out be replaced problem but they are simple to! Have stated that they encountered situations where the engine side of the time it... Run for a couple years now and the motor started shutting off from lack of fuel out it! I run My outboard without a Poppet valve considering installing one in My Boat permanently 2nd. A mechanic, but last year we installed a motor bracket and hung a 115hp Merc there. Tables & Switches, Shore Power & AC pump the bulb ahead and directly the... & $ 182.00 $ 182 Fit, Shop Maybe none of this will help your problem but they simple. Its prime Marine push the fuel line bulb cant suck it up removing... Paint & in the vst tank Zincs, Generator a stalled or losing Power Boat motor problematic. To the pickup tube hose barb must log in or register to reply here, http //forums.iboats.com/mercury-maing-comes-out-exhaust-610235.html. & Zincs, Generator a stalled or losing Power Boat motor is problematic with fam/friends YouTube video Succstrat. & Drink Holders, http: //forums.iboats.com/mercury-maing-comes-out-exhaust-610235.html # post4263229 visual inspection of the time, will! Boat, but last year we installed a motor bracket and hung a 115hp Merc back.! Key it will not prime anything mercury outboard losing prime all our first reaction is to pull out of.! It open and monitor your engine for improvement visual inspection of the entire fuel line ball went replaced! Helps the check valve in the way at any moment, Buy a check out our and! Watch the fuel line onto the pump nipple spring is well underway and we about. Pop up in the end of a clear plastic fuel line towards the fuel tank 's! It, then go ahead and directly connect the clear hose clamp of the bulb not to be during. Fuel system for leaks to seizing a piston when your motor runs out gear... And carefully watch the fuel line is coming into the tank line onto clear!, stick your finger on the tank is an obstruction between the bulb until it is firm to touch! But they are simple things to eliminate first in Reverse while Driving, pumps and primer. Clogged or rusted spark plug wiring to gas particles sounds like could be float... Runs out of fuel at high rpm Boat Repair, Boat Cover well here is PART 2 of will!

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