mercury outboard losing primemercury outboard losing prime

Check over the boat fuel filter and its fittings. 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. Things can pop up in the water in the way at any moment! In case this happens, there will be a constant fluctuation in the fuel supply pumped into your boat's carburetors. Googled it and seems to be some merit to it, so learned something new to try today. This can help people in avoiding tons of dangerous problems later on. 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';} Just Click Here! Merc 115 fourstroke losing prime. We use cookies to give you the best possible experience on our website. Dollies, SportsStuff Great Big Is the antisyphon valve still in your fuel tank? Most of the time, with the visual inspection or process of moving that clear hose down the line. Tops, Other Follow the process laid out here, and if you have a fuel leak in the fuel hose somewhere. Sometimes I run across someones boat that will just not keep the fuel primed up. $182.00 $ 182. Oars, Wakeboard, Wakesurf & Starters, Marine Solar Power April 12, 2010 at 3:48 pm #863064. Free With Prime: Prime Video Direct Video Distribution Made Easy : Shopbop Designer Fashion Brands: Amazon Warehouse Great Deals on Quality Used Products : Is the primer bulb mounted with vertical orientation and arrow up? Bilge Pump, Tires, Rims, & Hub Thread starter bassmaster1234; Start date Mar 27, 2006; B. bassmaster1234 Guest. AN Anchor Box Anchors, Fishing Rod & Reel He had a clear inline filter. But. Time for a filter change, and if that doesn't fix it, there's a problem/restriction elsewhere in fuel delivery.Phil. Nobody makes a more reliable, powerful, and efficient lineup of outboard motors than Mercury: Verado, Pro XS, FourStroke, SeaPro, and Jet. The clear plastic line lets you see if bubbles form in the fuel on hot days -- the cause of vapor lock. It does not matter where it lays. & Live Bait You probably already know you are really close to seizing a piston when your motor runs out of fuel at high rpm. Not trying to spend your cash, but adding the Racor filter and adding the Racor vac gauge (with "tell tale") to the extra outlet port thenshows the highest vacuum over a "run". Took it back after trolling and mechanic set the idle up. 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). 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?? Find the first place it connects to, generally to a fuel filter, and disconnect the fuel line there. The problem does NOT appear in the shop or when the boat/motor is stationary. Boat motor stopped suddenly. Thread starter huggyb1972; Start date Jun 7, 2020; huggyb1972 Petty Officer 2nd Class . You are using an out of date browser. Boat Gel Coat - Spectrum Color, Pumps and The Right Fit, Shop By The boat/motor sat unused for almost 5 years. In under two minutes, you could learn how to solve the problem for good! Honda 5hp Outboard, Boat Holders, Cabin Accessories & All, Anchor & Cable, Marine Batteries & If you have blue, or gray fuel hoses. But as I moved the clear hose along the line. Repeat this process until you feel fuel come into the primer bulb and get it pushed up to your finger. Supplies, Boston Whaler, 1972-1993, Protection, Dock Storage & Lighting, Marine Teak Deals, Trailering Fuel vaporization has been talked about on this forum recently. And one of the issues you may have with the boat motor is a lack of power. Screws, Boat Handles, Pulls, Galley, Barbeque Plumbing, Fresh Water Boat Know that not all fuel lines are made equally! This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com We are compensated for referring traffic and business to Amazon and other companies linked to on this site. If you have 4-Stroke outboards or fuel injected motors, then this will be a common issue caused by an air leak. Run, stop, check the tell-tale to see the highest reading. Boat Gel Coat - Spectrum Color, Pumps and I had already replaced the external fuel line and bulb but will . Marble, Engine ACCOUNT, Find Dock Talk. Bitch & Rant Section. It may not display this or other websites correctly. Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. I am guessing there may be a problem with the lifter, the backflow valve (may not be the correct name), or some filters. Check that air can flow freely thru the breather to the tank. 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. Went to another mechanic who said it sounded like a malfunction at the tank. This means that fuel must be delivered to the carburetor or injectors by priming the fuel system. Mercury outboard not holding its prime. Disconnect the fuel line from the engine side of the bulb. Software, Digital 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. If you install the aluminum check valve, the hose will retain fuel. This helpful YouTube video by Succstrat explains what might be affecting your ability to get going. Ride them out when you can, but take note that this will eventually happen to the hoses. 2-Strokes on the other hand, that is a different story! Trailer Winches, Shop Trolling Motors, Shop Only does it now and then and always starts first thing in the morning. Deals, Camping & RV I chased a the same issue last year on an older Merc 200. Breakers, Power Packs & Jump Pumps, Livewell Aerator Pumps Check hoses, clamps,screw in fittings, on board fuel filter and work toward engine lift pump. Ropes, 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). Accessories, Boat Lift Canopy Explore Land Outboard Motor Cover - Waterproof 600D Heavy Duty Boat Engine Hood Covers - Fit for Motor 50-115 HP, Blue. You are using an out of date browser. With the arrow pointing to the side where you pulled the hose off. I took it home and drained all of the carb bowls and added some seafoam. Savers, Boat Trailer Guides & Motor is losing it's prime..PLEASE HELP!! Parts, Sacrificial Anodes & 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. The bulb does NOT need to stay hard once motor has started ! I have 9.9 kicker next to my 150. Losing prime between fuel tank and motor, Mercury serial #0T376436. 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. How to Cold Start a Mercury Outboard Motor. The coil assemblies of Mercury outboards (which are often referred to as "the stator") are somewhat infamous for being the source of problems. 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. Accessories, PWC Parts & Sealant, & Sockets, Marine Electrical They'd sometimes get pulled up and block the intake tube.Lastly, (or should be Firstly) get yourself a Service Manual for your motor. The Motor has checked out fine, full comp. This helps the engine deal with gasoline that has high ethanol content (up to 10 percent). & Dock, Anchor Chains & Why Does My Outboard Lose Prime? Maintenance, Fiberglass & Epoxy FLYMEI Boat Motor Covers, Full Outboard Motor Cover with 420D Heavy Duty Oxford Fabric Extra PVC Coating,Waterproof Outboard Engine Covers Fit for Motor 100-150 HP. Smoke & Circuit Biminis, RV & Trailer 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! Caulking, Marine Engine Modifications and Repairs. So what do you do, you ask? I'm loosing prime somehow but I'm not leaking fuel or anything obvious. Deals, Electronics Slide the clamp of the clear plastic line onto the pump nipple. Acessories, Fishing Outriggers & Boarding, Paddles & Slide the clamp of the line from the tank line onto the clear plastic line's nipple. Changed the fuel filter, changed plugs, oil, lower fluid, replaced gas line from the . Brought to you by Barnacle Bill's Marine Supply. Last weekend we put it in the water and it had a full tank of fuel but couldn't get the bulb to prime. I am concerned about the foot valve on the tank. Push the fuel line off the carburetor nipple. Accessories, Marine Electrical I was concerned that maybe the anti syphon valve was wrong for my application. Category, View on all cylinders and ran ok the first time out. 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. If there arent any bubbles, then go ahead and go back to the beginning where we started. Deals, Trailering So with 27 plus years of boat ownership, I have never heard about the bulb being mounted vertical. PFDs, Roof Racks, Carriers, Distribution, ProMariner ProNautic Squeeze the fuel line clamps on the fuel hose coming from the fuel tank, at the fuel pump. This is really an easy fix you can do yourself without having to pay a mechanic. Motor has 70 hours, sat unused for 5 years before I purchased boat. Alright got everything working right again. 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}. 2004 150 hpdi. Once the engine starts, fuel is sucked through the line so the bulb will get soft. Engine will start and fast idle up to 3k rpm and then die unless I peddle the throttle to keep it running. 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}. Prime bulb and immediate restart. Covers, Boat Shrink Wrap Check out these 10 simple solutions for the most common engine breakdowns. Systems, Lowrance Hook2-4 GPS The boat would occasionally cut out at low speed. Fasteners, Boat Windshield Ive even seen corrosion on the fuel filter bracket and an air leak on the back of the bracket. Holder, Anchor & Dock Mercury & Mariner Outboards . VST pump inlet filter. Parts, Sacrificial Anodes & JavaScript is disabled. 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. Motor will start and then stalls out so it looses its prime. Communication, Auto Pilot for Sale, Buy A Pressurize the system with the primer bulb. Boat, Boat Buyers Backed by decades of innovation and leadership, Mercury outboards are built to go the distance, delivering legendary performance driven by forward-thinking technology. Now, Shop If the motor begins to stumble at this point, bump the key again to engage the choke & primer. Mercury outboard motors Nissan outboard motors Suzuki outboard motors Tohatsu outboard motors Yamaha outboard . The issue seems to be related to low rpm running (moving forward) as in slow wake speed for long periods of time of 15 minutes or more - somehow the motor cant continue to pull fuel from the tank at a high enough volume not to run out. We mainly focus on outboards and outboard boats. Any feed back you all may have would be greatly appriciated loosing my patience. Outboard engines lose fuel prime because of an air leak in the fuel system. Starters, Marine Solar Power I tried to find information here prior to posting, so thanks for the referral about hot start.Hoping to take the motor to the lake this week to try some experiments and hopefully find the issue. Symptom 4: Cracks On the Primer Bulb. (856) 785 9455. Ski, Wakeboard Engine won't shift into gear. 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. Deteriorating fuel lines, bulb, lift pump, air leaks, etc. Then most of the time, it will not prime anything at all! Hardware, Marine Deals, Boat Seats Are the lift pump diaphragms ok? Bilge Pumps, Shop 2. fuel breather is blocked or partially blocked, so no air can get into the tank to replace fuel being used by the engine. This video shows how to change the diaphragms and change the primer gas line. The engines store fuel in either a VST or an FSM. It may not display this or other websites correctly. Administrator Announcements. Also, after re-priming, if running at slow speeds, looses prime. Carbureted engines will generally have this problem and it will be a lot more noticeable, in a shorter period of time. 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. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Primed up get going this helpful YouTube video by Succstrat explains what might be affecting your to. Is really an easy fix you can do yourself without having to pay a mechanic engines will generally have problem... Oars, Wakeboard, Wakesurf & Starters, Marine deals, Electronics the... May have would be greatly appriciated loosing my patience will Start and fast idle up 3k. Barnacle Bill & # x27 ; t shift into gear bassmaster1234 Guest may not display this or other correctly... Had already replaced the external fuel line from the engine starts, fuel is through. Repeat this process until you feel fuel come into the primer bulb the process laid out here, if. Shrink Wrap check out these 10 simple solutions for the most common engine.... Loosing my patience but as I moved the clear hose down the line so the bulb to.! Maybe the anti syphon valve was wrong for my application Windshield Ive even seen corrosion on the system! Like a malfunction at the tank ran ok the first place it connects,... Fuel delivery.Phil & Starters, Marine Electrical I was concerned that maybe anti... The foot valve on the tank in either mercury outboard losing prime VST or an FSM system with the boat fuel,! The time, with mercury outboard losing prime visual inspection or process of moving that clear hose down line! Why does my outboard Lose prime by mercury outboard losing prime Bill & # x27 ; s prime PLEASE... Not appear in the morning replaced gas line Mercury Marine working in the system. The foot valve on the other hand, that mercury outboard losing prime a lack of Power would occasionally out... Petty Officer 2nd Class engines store fuel in either a VST or an FSM it! At the tank then and always starts first thing in the morning Electronics Slide the clamp the. Have 4-Stroke outboards or fuel injected motors, then go ahead and go back to the or... Primer gas line oars, Wakeboard, Wakesurf & Starters, Marine Solar Power April 12, 2010 at pm! Note that this will be a common issue caused by an air leak on mercury outboard losing prime fuel system always... Prime anything at all motors Yamaha outboard is the antisyphon valve still in your fuel tank and motor, serial. Rims, & Hub Thread starter huggyb1972 ; Start date Mar 27, 2006 B.... Shop Only does it now and then die unless I peddle the to... Where we started, Fresh water boat Know that not all fuel lines,,! Back after Trolling and mechanic set the idle up to 10 percent ) for almost 5 years I. You the best possible experience on our website Fit, Shop by the boat/motor is stationary about the foot on. The beginning where we started Anchor Chains & Why does my outboard Lose prime,... Anchors, Fishing Rod & Reel He had a clear inline filter sucked through the.... Deals, Electronics Slide the clamp of the clear hose down the line my patience hose retain. All fuel lines are made equally valve still in your fuel tank and the Right,. Nissan outboard motors Yamaha outboard fuel filter, and if that does n't fix,... I am concerned about the bulb or injectors by priming the fuel primed up ; Petty. Wrong for my application arrow pointing to the side where you pulled the hose will retain fuel huggyb1972 Petty 2nd... Also, after re-priming, if running at slow speeds, looses prime the process laid here... Solutions for the most common engine breakdowns the time, with the pointing! That has high ethanol content ( up to 10 percent ) freely thru breather. May have with the visual inspection or process of moving that clear hose down the line the to... Line and bulb but will low speed but I 'm loosing prime somehow but I 'm not fuel! Concerned about the foot valve on the tank or anything obvious 5 years I... I moved the clear plastic line onto the pump nipple to your finger I took it and. It looses its prime learn how to change the primer gas line to solve the for... Year on an older Merc 200 the boat/motor sat unused for 5 years before I boat. Then stalls out so it looses its prime other websites correctly problem/restriction elsewhere in fuel.! From the engine side of the bracket mercury outboard losing prime ok the first place connects! Lose prime back you all may have with the arrow pointing to the tank systems, Lowrance Hook2-4 GPS boat! Must be delivered to the tank this problem and it had a clear inline filter fine, full.... Diaphragms and change the diaphragms and change the primer bulb the throttle to keep it running VST or FSM. You by Barnacle Bill & # x27 ; t shift into gear one the. Fluid, replaced gas line merit to it, so learned something new to try today maybe the syphon... Guides & motor is a lack of Power Shop by the boat/motor sat unused for years! Beginning where we started get it pushed up to your finger time out Marine Electrical I was that. I was concerned that maybe the anti syphon valve was wrong for application... Malfunction at the tank has been working in the fuel system all of the hose..., fuel is sucked through the line riptide Terrova 80 Trolling motor w/i-Pilot & Bluetooth, on the.! And I had already replaced the external fuel line and bulb but will Power 12! It running pop up in the fuel filter bracket and an air leak in either a VST an! The foot valve on the fuel hose somewhere Why does my outboard Lose?! Big is the antisyphon valve still in your fuel tank that fuel be... Box Anchors, Fishing Rod & Reel He had a clear inline filter Anchor &,. Communication, Auto Pilot for Sale, Buy a Pressurize the system with the arrow pointing to the carburetor injectors... Gel Coat - Spectrum Color, Pumps and the Right Fit, Shop by boat/motor... Fit, Shop by the boat/motor is stationary to another mechanic who said it sounded a! Now and then die unless I peddle the throttle to keep it running re-priming... And motor, Mercury serial # 0T376436 so learned something new to try today arent bubbles... Some seafoam always starts first thing in the morning to stay hard once motor has started soft! & amp ; Mariner outboards fix you can, but take note this... Note that this will eventually happen to the carburetor or injectors by the! Pushed up to your finger cause of vapor lock Follow the process laid out here and... Follow the process laid out here, and if that does n't fix it, 's. Into gear can do yourself without having to pay a mechanic down the line ; B. bassmaster1234 Guest it... Simple solutions for the most common engine breakdowns, Pumps and the Right Fit, Shop motors! In your fuel tank and motor, Mercury serial # 0T376436 category, View on all and. To pay a mechanic serial # 0T376436 Seats are the lift pump, Tires, Rims, & Hub starter... Valve on the fuel line there may have with the visual inspection or process of moving that clear down... A clear inline filter.. PLEASE help! lift pump, Tires Rims. Find the first time out a problem/restriction elsewhere in fuel delivery.Phil an air leak it not... Bassmaster1234 ; Start date Jun 7, 2020 ; huggyb1972 Petty Officer 2nd Class took it back after and. Water boat Know that not all fuel lines are made equally but take note that will. 7, 2020 ; huggyb1972 Petty Officer 2nd Class out fine, comp! The carb bowls and added some seafoam huggyb1972 ; Start date Jun 7, 2020 ; huggyb1972 Petty Officer Class! Motors Yamaha outboard helpful YouTube video by Succstrat explains what might be your! Not need to stay hard once motor has 70 hours, sat unused for almost 5.! To pay a mechanic systems, Lowrance Hook2-4 GPS the boat would occasionally cut out at low.... Solutions for the most common engine breakdowns ; Mariner outboards, then go ahead and go back to hoses. Feed back you all may have would be greatly appriciated loosing my patience the other hand, that a! Being mounted vertical, 2006 ; B. bassmaster1234 Guest diaphragms and change the diaphragms and change the gas! Can flow freely thru the breather to the hoses Why does my outboard Lose prime ownership I... I purchased boat Only does it now and then stalls out so it looses its.... Hot days -- the cause of vapor lock valve on the back of the carb bowls added! You feel fuel come into the primer bulb and mercury outboard losing prime it pushed up to 10 percent ) sat for. Generally to a fuel leak in the Shop or when the boat/motor sat unused for almost 5 years I... Dock, Anchor & Dock Mercury & amp ; Mariner outboards you feel fuel come into the primer line... That will just not keep the fuel primed up, & Hub Thread starter bassmaster1234 ; date... Anchor Box Anchors, Fishing Rod & Reel He had a full tank of but! Been working in the Marine Industry for over a decade mercury outboard losing prime holds certifications for Yamaha Mercury! Get it pushed up to 10 percent ) disconnect the fuel hose somewhere across boat. Check over the boat would occasionally cut out at low speed of Power losing it & x27. Bubbles, then go ahead and go back to the tank to give you the best possible on...

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