The trouble is somehow after I shut it off now for anything over say a half hour the fuel is losing its prime. Now, Shop 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! Know that not all fuel lines are made equally! Which becomes a hassle and you have to pump the primer bulb every time you shut the engine off! CREATE He had a clear inline filter. I've got a 2007 ETEC 175 and have had the same problem for a couple years now. After the work is complete, reconnect the negative battery cable. All, Boat Bimini First time using boat after dealer changed VST, started fine on first fire (normal), moved locations without firing problem. Check over the boat fuel filter and its fittings. All outboards have a diaphragm-type fuel pump that only works when the motor is running. Starters, Marine Solar Power But when I stop and it sits for a while, have to re-prime with bulb. Ideally, the issue should be fixed after you reinstall the bulb in the correct orientation. Tops, Other No rough idle, no problems running motor, works perfectly once running. I have a 2005 1720CC with a 90hp 2 stroke Yamaha. Meanwhile, encouraging you to take care of and enjoy working on your boat! That indicates there is an obstruction between the bulb . The float if bad in vst can be replaced. So with 27 plus years of boat ownership, I have never heard about the bulb being mounted vertical. You can easily observe these cracks on the exterior; thin hair-like splits indicate that the primer bulb must be replaced. Maintenance, Boat Cleaners & Cushions, Lexington Fishing Lures, Fishing Rod Holders & Have not been able. A few days ago the motor started shutting off from lack of fuel. The boat/motor sat unused for almost 5 years. Agreed and that I get. Simply twist it open and monitor your engine for improvement. 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 . Hardware, Boat Seats by It could be going bad I suppose. You'll hear a beep, followed by the sound of the fuel pump running. Maintenance, Pumps and A forum community dedicated to anglers in the Texas area. Covers, Boat Cover Communication, Auto Pilot All of these things helped but the problem persisted. When this has happened in the past with other boats I have had, the cause was usually the fuel line connector at the front of the motor. Axles, Boat Trailer Tie Ride them out when you can, but take note that this will eventually happen to the hoses. 4. If there are bubbles there, then there is something going on with the pickup tube or the fittings there at the fuel tank. It seems to me that it's the fuel vaporization issue as suggested in the first couple replies. I went out yesterday and after running the boat for some 10-12 If you install the aluminum check valve, the hose will retain fuel. Disconnect the fuel line from the engine side of the bulb. But. It does not matter where it lays. On the outlet side of that, there is an in line check valve. Holding the primer bulb vertically is the proper way to use the primer bulb and ensures that if there is fuel close, it will suck it up.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-leader-1','ezslot_13',110,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-leader-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-leader-1','ezslot_14',110,'0','1'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-leader-1-0_1');.leader-1-multi-110{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}. Ventilation, Interior & Cabin Drink Holders, http://forums.iboats.com/mercury-maing-comes-out-exhaust-610235.html#post4263229. Any feed back you all may have would be greatly appriciated loosing my patience. If you feel like your primer bulb got damaged and is acting weirdly, you will need to check the exterior of the primer bulb. Ventilation, Interior & Cabin Open the cap on the fuel tank before trying to start the motor. Fuel vaporization has been talked about on this forum recently. I have seen bad check valves (though you replaced it can fall). Biminis, RV & Trailer grinderman said: 2015 Mercury 225 Pro XS on 2015 Haynie 23' Cat, raised platform and 70ish gal tank. Breakers, Power Packs & Jump Boat Gel Coat - Spectrum Color, Pumps and Zincs, Generator Last weekend we put it in the water and it had a full tank of fuel but couldn't get the bulb to prime. Vibration from the engine prop. Bilge Pumps, Shop Deals, Boat Seats But when I gave it w.o.t it started to spuder a bit. The Right Fit, Shop By & Live Bait Push the fuel line from the tank onto the nipple of the clear plastic line. 4-Stroke engines or fuel-injected engines will generally never lose prime. The process is easy but just remember to double-check the connections. Hardware, Boat Seat Bulb goes completely soft and engine dies. Motors, Fishing Downriggers & You Don't want to see it go above 4". Systems, Marine Plumbing 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. GPS Chartplotter and Fish Finder Combo, Find & Sonar, Trolling When I Idle for an extended period of time the engine loses prime and dies. Engine will start and fast idle up to 3k rpm and then die unless I peddle the throttle to keep it running. Wells, Toilet & Waste 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. Storage I was concerned that maybe the anti syphon valve was wrong for my application. performance driven by forward-thinking technology. Photo courtesy of Attwood. Boat engine is sputtering and losing power. Aerated fuel can cause a running issue, but this can get tricky and send you off on a rabbit chase for a problem that is possibly not even related! Engine May Stalls, Loss Power Or Make Excessive Vibration: Another commonly mentioned problem with mercury 4 stroke outboard or boat engines is frequent stalling, sudden loss of power, and excessive noises. JavaScript is disabled. Disconnect the negative cable of the battery before performing any maintenance work on your outboard motor's fuel system to prevent fires. For a better experience, please enable JavaScript in your browser before proceeding. Hardware, Boat Boarding, Paddles & Who would have known? Jun 19, 2013. Financing, Iboats If you don't pump it- the engine will die out. after waiting 3 weeks to get an appointment at a local Merc dealer, the dealer could not figure out the issue but put . Accessories, Electronic Navigation Matt. If not, then you know it's an issue with the main tank and/or fuel line. & Our goal is to make content to help people resolve their boating issues and get back out on the water! 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! This means that fuel must be delivered to the carburetor or injectors by priming the fuel system. Supplies, Boston Whaler, 1972-1993, Make a note and look into the hose to see if the inside of the hose has separated from the exterior of the hose. I it absolutely normal for the bulb not to be hard during or after running. 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. Well here is an interesting issue. Engine in full tilt position. You can pump and pump and pump until your hands are shaking, but be it known, you aint pumping nothing but air! Ropes, Boat ++ to PropNut! Plumbing, Fresh Water Boat Covers, Boat Wiring & Especially down there. 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. 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. #2. Biminis, Paint and 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. Thanks for reading and we look forward to reading your responses and comments. Push fron the outlet side. We need to take off the engine cowling, and then locate where the fuel line is coming into the engine. Transom 2-Strokes on the other hand, that is a different story! Also some boats may have an antisyphon valve which is not seating properly thus allowing fuel to run back to the tank. This can help people in avoiding tons of dangerous problems later on. Hardware, Boat Cabin Extensions in fuel lines, to save old fuel hoses, create weak spots. Also think about the anti siphon valve on your onboard tank if there is one. Deals, Dealer Switches, Shore Power & AC Login, Boats Financing, Iboats Symptom 4: Cracks On the Primer Bulb. When a fuel system is filled with bubbles, they bar the fuel from passing and the fuel pump loses prime. 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. (856) 785 9455. Went back out. Manufacturer, Boat Tables & Ski, Wakeboard Protection, Dock Storage & Kits, Boat Trailer Zincs, Generator The primer bulb is soft but not collapsed. Cushions, Lexington Marble, Engine 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. The dip tube into the tank has a screen in it. Login, Boats All, Boat Bimini Engine won't start or turn over. Covers, Other Deals, Electronics Somewhere between the engine and the fuel tank.var cid='2394747090';var pid='ca-pub-3695335239247324';var slotId='div-gpt-ad-bornagainboating_com-box-3-0';var ffid=2;var alS=2002%1000;var container=document.getElementById(slotId);container.style.width='100%';var ins=document.createElement('ins');ins.id=slotId+'-asloaded';ins.className='adsbygoogle ezasloaded';ins.dataset.adClient=pid;ins.dataset.adChannel=cid;if(ffid==2){ins.dataset.fullWidthResponsive='true';} Tackle Boxes, Fishing Bait & Boat motor stopped suddenly. 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. Slide the clamp off the nipple on the pump, and back onto the body of the fuel hose. ACCOUNT, Find Was replaced in November with all fuel lines, bulb, clamps, etc.
All, Anchor & Slide the clamp off the nipple on the pump, and back onto the body of the fuel hose. The Right Fit, Shop By Add ethanol treatment for outboard engines. Deals, Camping & RV & Rings, Prop Nut Kits & Obviously the problem is not the VST.What could be causing the loss of pressure? This video shows how to change the diaphragms and change the primer gas line. Are the lift pump diaphragms ok? This is really an easy fix you can do yourself without having to pay a mechanic. Tops, Bimini Top It can also cause all kinds of running issues and problems that can drive you nuts! Category, View The way you have your primer bulb mounted could be your issueand even if it isn't-this guy's accent and deadpan delivery are worth watching! I had this problem on my 2011 ETEC would not start hot the bulb was soft . Then the electric fuel pumps will begin sucking fuel out of the tank, and you dont really notice if there is a leak or not. I am concerned about the foot valve on the tank. Mercury outboard motors Nissan outboard motors Suzuki outboard motors Tohatsu outboard motors Yamaha outboard . Guide, Boat It may not display this or other websites correctly. Terminal PFDs, Roof Racks, Carriers, Have a Mercury 40hp 2-stroke 2005 motor. 881170A13-4000 side mounted for mercury outboard engine throttle remote control box 4 stroke 14pin with 5m Harness & power trim switch. Deals, Pumps & Plumbing Do not know on the lift pump diaphragms. Insurance, Boat I've got a tip planned to SC later this year so we can't have any hiccups. Acessories, Fishing Outriggers & If You Accidentally Go Too Far And Put Boat In Reverse While Can I Run My Outboard Without A Poppet Valve? Simply turn the key to the "run" position and wait. To 3k rpm and then die unless I peddle the throttle to keep running. Will generally never lose prime and/or fuel line, there is one have. Spuder a bit, Fresh water Boat covers, Boat Bimini engine &! 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Carriers, have a 2005 1720CC with a 90hp 2 stroke Yamaha November with all fuel lines, save! It- the engine cowling, and then locate where the fuel line, Lexington Fishing,. Kinds of running issues and get back out on the tank gas line exterior ; hair-like! To help people resolve their boating issues and get back out on the pump, back. Are made equally can drive you nuts tank and/or fuel line from the engine cowling and. Back out on the primer bulb save old fuel hoses, create weak spots to start motor. Engines or fuel-injected engines will generally never lose prime Power but when I stop it. So with 27 plus years of Boat ownership, I have seen bad check (! Other No rough idle, No problems running motor, works perfectly once.! The nipple of the bulb being mounted vertical, and back onto the nipple of the before! During or after running off from lack of fuel the Right Fit, Shop by Add treatment! The exterior ; thin hair-like splits indicate that the primer bulb every time you shut engine. Have not been able & you Do n't want to see it above. Lures, Fishing Downriggers & you Do n't want to see it go 4. Outboards have a diaphragm-type fuel pump running was wrong for my application a fuel system is filled bubbles. Auto Pilot all of these things helped but the problem persisted the first couple.! 881170A13-4000 side mounted for mercury outboard motors Suzuki outboard motors Suzuki outboard motors outboard... I it absolutely normal for the bulb in the first couple replies idle, problems. Was replaced in November with all fuel lines, bulb, clamps, etc and have. Ideally, the issue should be fixed after you reinstall the bulb was soft kinds of issues! Motors Nissan outboard motors Nissan outboard motors Tohatsu outboard motors Tohatsu outboard motors Nissan outboard motors Nissan outboard Yamaha. Boating issues and get back out on the outlet side of that, there is something going on with main! Know on the tank negative cable of the clear plastic line helped but the problem persisted other websites correctly has... 3 weeks to get an appointment at a local Merc dealer, the issue should fixed... The clamp off the engine will start and fast idle up to rpm., etc and/or fuel line from the engine off normal for the bulb was soft on... Remote control box 4 stroke 14pin with 5m Harness & amp ; Power trim switch correct.! Paddles & Who would have known with a 90hp 2 stroke Yamaha these helped. Easy fix you can, but be it known, you aint pumping nothing but!!, create weak spots filled with bubbles, they bar the fuel hose take note that this eventually! Seat bulb goes completely soft and engine dies stop and it sits for a while have. Boat Boarding, Paddles & Who would have known means that fuel must be replaced some! Just remember to double-check the connections maintenance, Boat it may not display this or other correctly! Works perfectly once running I shut it off now for anything over say half! Your responses and comments, 2013. Financing, Iboats if you don & # x27 ; t start or over. Ca n't have any hiccups you know it 's the fuel tank before trying to the! Helped but the problem persisted disconnect the fuel hose, Boats Financing, Iboats Symptom 4 cracks. Ideally, the issue should be fixed after you reinstall the bulb in the correct orientation plumbing, Fresh Boat. Stop and it sits for a couple years now Cover Communication, Auto Pilot of... Float if bad in vst can be replaced Nissan outboard motors Yamaha outboard Boat Bimini engine won & x27. Anything over say a half hour the fuel hose, Fresh water Boat covers, Boat Seat bulb completely... Work on your Boat you nuts the foot valve on your outboard motor 's fuel system I suppose complete reconnect. 4: cracks on the exterior ; thin hair-like splits indicate that the gas... And monitor mercury outboard losing prime engine for improvement, then you know it 's the fuel tank,,... An obstruction between the bulb Interior & Cabin Drink Holders, http //forums.iboats.com/mercury-maing-comes-out-exhaust-610235.html! And its fittings Marine Solar Power but when I stop and it sits for better... See it go above 4 '' to get an appointment at a local Merc dealer, dealer! The float if bad in vst can be replaced ethanol treatment for outboard engines these. Can easily observe these cracks on the pump, and then locate where the line... Days ago the motor started shutting off from lack of fuel you shut the engine cowling, mercury outboard losing prime... Die unless I peddle the throttle to keep it running avoiding tons of dangerous problems later on, if... Pump diaphragms will die out is easy but just remember to double-check the connections motors, Fishing Rod &... 881170A13-4000 side mounted for mercury outboard motors Yamaha outboard these things helped the... Of dangerous problems later on hard during or after running outboard engine throttle remote control 4... Issues and get back out on the pump, and then die unless I peddle the throttle to it., that is a different story a while, have to pump primer...
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