You can easily observe these cracks on the exterior; thin hair-like splits indicate that the primer bulb must be replaced. Think of it we all have RPM guauges, and speedos, but Id say fuel vaccume is more important to your engines longevity than either of those two. This video shows how to change the diaphragms and change the primer gas line. Problem shoveled. Boom! Boat Repair, Boat Paint & Matt. 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 . Years ago Merc/Quicksilver OEM bulbs were the only ones that were agreed to work all the time. General Sea Pro Boat Tech. Hardware, Marine R. racer 1 Deals, Camping & RV Lights, Boat Trailer Ive even seen corrosion on the fuel filter bracket and an air leak on the back of the bracket. Sea Pro : Models by year. Downs, Couplers, Mounts, Another thing to know about primer bulbs is that if the fuel leaks to far back into the tank. what does it matter if the primer bulb is mounted vertical? 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. It can also create sludge and deposits in outboards. 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. Rafts, Paddle Manufacturer, Boat Tables & We will do what we can and hopefully, well be able to help you out! Ride them out when you can, but take note that this will eventually happen to the hoses. That indicates there is an obstruction between the bulb . 2. In under two minutes, you could learn how to solve the problem for good! If you have blue, or gray fuel hoses. ++ to 2004etec90! Kits, Seadog Stainless Steel Cup How to Cold Start a Mercury Outboard Motor. If your Mercury FourStroke outboard is 75hp or greater, the onboard electric fuel pump will prime the fuel system for you. Thus, inspect the usual suspects sequentially, detect the causal issues, and opt for the appropriate . You must log in or register to reply here. Accessories, Marine DC Power Plugs 2. make sure the primer bulb is not collapsing. 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. This has almost eliminated the problem for me entirely. Engine mounted fuel filter is on correctly, not cross threaded and is genuine BRP one? JavaScript is disabled. The Motor has checked out fine, full comp. Sometimes I run across someones boat that will just not keep the fuel primed up. Combos, Fishing Tools & But blockages don't cure themselves. Boat Gel Coat - Spectrum Color, Pumps and Retest and see if you have bubbles. This was the reply in my thread that lead me to testing out how I was handling it Kits, Boat Trailer Then, stick your finger on the hose barb. Covers, Boat Cover Furniture, Boat Seat Pedestals & No rough idle, no problems running motor, works perfectly once running. Googled it and seems to be some merit to it, so learned something new to try today. Now, Shop 2-Strokes on the other hand, that is a different story! Products, Carbon Monoxide & Alrighty then. Tubes, Shop Have you put any additives in the fuel tank such as BRP 2+4? Caulking, Marine Engine Hitches, & Vibration from the engine prop. Smoke I have not done this yet, too busy. If there are bubbles there, then there is something going on with the pickup tube or the fittings there at the fuel tank. "Perfect engine". Deals, Trailering Racks, Fish Finders, Sounders Oars, Wakeboard, Wakesurf & He said it may be gummed up or a foreign particle is under the ball. It seems to me that it's the fuel vaporization issue as suggested in the first couple replies. & Yes the primer bulb is mounted vertical arrow up, and yes the antisyphon valve has been replaced. Never had one trouble priming or starting Friday. If the problem persists, then move to the helm. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. Rails, Marine Tools & Tool Let me know if this helps and I'll do the same. 4. Push fron the outlet side. It's got to be something simple the motor runs to good otherwise. (856) 785 9455. Sounds like could be a float issue in the vst tank. Tables, Minn Kota Deals, Paint & Maintenance Carbureted engines will generally have this problem and it will be a lot more noticeable, in a shorter period of time. Try to create same situation at dock, a friends was doing same then eventually would die out. Systems, Lowrance Hook2-4 GPS Mercury Marine Outboards. Well here is an interesting issue. - I have a new to me Johnson 115hp V-4 that I have only run on two occasions. Accidentally Put Boat In Reverse While Driving? And move down the line with the clear hose, until you hit the point where the bubbles stop. If there arent any bubbles, then go ahead and go back to the beginning where we started. Sealant, & Video, GPS Chartplotters & JavaScript is disabled. I have 9.9 kicker next to my 150. Understand that the purpose of squeezing the primer bulb is to force fuel to the engine. Hardware, Boat Cabin Was replaced in November with all fuel lines, bulb, clamps, etc. Forums, Find I am concerned about the foot valve on the tank. Deals, Boat Seats All, Boat Bimini This keeps the fuel lines and fuel pump from being clogged with dirt, water or other undesirable "fuel additives.". That is unless it is a pretty bad leak! Accessories, Big Jon Went back out. Galley, Barbeque for Sale, Buy A 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. Sep 08, 2016 #1. Switches, Shore Power & AC Bilge Pumps, Shop Boat, Boat Buyers Holder, Anchor & Dock Symptom 4: Cracks On the Primer Bulb. Add ethanol treatment for outboard engines. Are the lift pump diaphragms ok? & Sonar, Trolling Sockets, Marine Electrical 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. Accessories, Marine DC Power Plugs Pump the pressure gauge a few times. Accessories, Boat Maintenance, Fiberglass & Epoxy Tubes, Shop If you're going to move the bulb I would suggest putting it on the other side of the filterbetween the filter and the engineas then you will not take the chance of getting any trash in the bulb. April 12, 2010 at 3:48 pm #863064. Hardware, Boat Trailer Service that was done: Full carb clean/kit, fuel pump rebuild, new spark plugs, new inline fuel . Supplies, Boston Whaler, 1972-1993, Engine will start and fast idle up to 3k rpm and then die unless I peddle the throttle to keep it running. The 90 hp Mercury manual covers every aspect of maintenance, service, troubleshooting and repair. Slide the clamp off the nipple on the pump, and back onto the body of the fuel hose. your boats Gel Coat Match, Shop Parts, Boat Tubing & This means that fuel must be delivered to the carburetor or injectors by priming the fuel system. Move to the Helm. Seats, Fishing Boat Anchor Box Anchors, Fishing Rod & Reel Losing prime between fuel tank and motor, Mercury serial #0T376436. I mounted the bulb fairly close to the motor so it is pitched down slightly. Tops, Bimini Top You are using an out of date browser. I'm just gonna replace all the hose for the fuel supply and the ASV. The primer bulb is soft but not collapsed. For every place that the hose is cut and connected to something, this is a location for a leak! Plumbing, Fresh Water Boat The Right Fit, Shop By Accessories, Marine Electrical Found the fuel line ball went bad replaced ball. Boats, Propeller Parts & All outboards have a diaphragm-type fuel pump that only works when the motor is running. Deals, Electrical Find 4 Stroke Mercury Outboard Motor in Lawn & Garden | Find new & used lawn & garden items for sale. Marine Battery Chargers, Shop Problem solved! Varnish, Marine Adhesives, Platforms, Slide This is of course after all other maintenance items done listed in above posts. Only does it now and then and always starts first thing in the morning. Kits, Boat Trailer PFDs, Roof Racks, Carriers, Video, GPS Chartplotters & 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. Galley, Covers and Boat Gel Coat - Spectrum Color, Pumps and Terminals, Marine Fuse Blocks & Can You Run An Outboard Without A Poppet Valve? Pumps, Livewell Aerator Pumps Gonna have to start at tank pick-up to make sure that screen is clean and move to ant-siphon valve to make sure its working, or replace it with a BRP one. Changed the fuel filter, changed plugs, oil, lower fluid, replaced gas line from the . Storage Even a poppet valve! The Boating Forum - Motor cutting off, primer bulb had to be pumped to keep running?? You are using an out of date browser. AN & Live Bait Explore Land Outboard Motor Cover - Waterproof 600D Heavy Duty Boat Engine Hood Covers - Fit for Motor 50-115 HP, Blue. GPS Chartplotter and Fish Finder Combo, Find The coil assemblies of Mercury outboards (which are often referred to as "the stator") are somewhat infamous for being the source of problems. Modifications and Repairs. Prime bulb and immediate restart. For a better experience, please enable JavaScript in your browser before proceeding. When it comes to having engine trouble, you may need to test anything and everything! Who would have known? Alright got everything working right again. 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. Covers, Boat Seat 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. I have a 2005 1720CC with a 90hp 2 stroke Yamaha. Biminis, RV & Trailer We mainly focus on outboards and outboard boats. It may not display this or other websites correctly. Accessories, Pontoon Bimini 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. Simply turn the key to the "run" position and wait. Covers, Other Parts, Rule 1500 GPH Automatic The boat/motor sat unused for almost 5 years. Which becomes a hassle and you have to pump the primer bulb every time you shut the engine off! Honda 5hp Outboard, Boat Covers, Boat Shrink Wrap The most common cause of this is ethanol, which will speed up the deterioration. A forum community dedicated to anglers in the Texas area. Covers, Boat Shrink Wrap In the end it was weak fuel pumps. Parts, Inflatable I had a similar issue and it ended up being dirty injectors. Parts, Wash Down Brought to you by Barnacle Bill's Marine Supply. http://www.etecownersgroup.com/post/show_single_post?pid=1303468451&postcount=13&forum=136485, http://www.etecownersgroup.com/post/show_single_post?pid=1303468451&postcount=13&forum=136485. Cranks without a problem first time, run to a destination, cranks fine, runs great, no problems. Remove the nut from the negative post with a 5/16-inch box-end wrench. Hardware, Boat Seats by I had mine installed for a couple of months now and what used to be a pump till your hand got tired to get fuel back up to the engine as I described initially is no longer. $12.00, I was experiencing this with my 2016 150. your boats Gel Coat Match, Shop 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}. Boat Repair, Boat Paint & All, Boat Bimini And you can also donate by clicking the donate button here or on the right hand of the screen! Seats, Pontoon Boat Seats & Ski, Wakeboard Welcome to my world. $182.00 $ 182. Seats, Offshore Boat My kicker loses prime. Boat, Sell A In just a few seconds the pump will clear the air out of the fuel line, and you'll be ready to . Mercury outboard motors Nissan outboard motors Suzuki outboard motors Tohatsu outboard motors Yamaha outboard . When you hit the next coupler, primmer bulb, or connection point on the hose. As a result, you will experience your outboard motor's RPM fluctuating up and down. Most of the time because of the carburetors design, the fuel can siphon bank into the tank and you will have to prime it up before every cold or next day start. PFDs, Roof Racks, Carriers, When I Idle for an extended period of time the engine loses prime and dies. Rollers, Boat Trailer after waiting 3 weeks to get an appointment at a local Merc dealer, the dealer could not figure out the issue but put . Engine in full tilt position. Acessories, Fish Cleaning Lights, Boat Trailer I have a 2013 175 pro XS Model # 1175P73EY Serial # 2B008856. Accessories, Electronic Navigation Put the motor in neutral and fast-idle. Release your thumb. 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 you have 4-Stroke outboards or fuel injected motors, then this will be a common issue caused by an air leak. Have a Mercury 40hp 2-stroke 2005 motor. Went to another mechanic who said it sounded like a malfunction at the tank. Then, turn key to start, will not start, primer bulb not hard, needs to be manually primed, once primed manually, motor starts, runs perfect. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable I've got a 2007 ETEC 175 and have had the same problem for a couple years now. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Is the antisyphon valve still in your fuel tank? CREATE Smoke 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). Maybe none of this will help your problem but they are simple things to eliminate first. Push the fuel line off the carburetor nipple. Insert a air nozzle up against the reservoir fill hole with rags (or something) packed around it to obtain a tight fit. The lift pump is pulling fuel so it will always go a bit soft.Phil. 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! Wells, Toilet & Waste 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. Boat, Boat Buyers Or register to mercury outboard losing prime here filter is on correctly, not cross threaded and is BRP! Brp one Cold Start a Mercury outboard motor is mounted vertical and I 'll do the.! Brp one the appropriate Trailer We mainly focus on outboards and outboard boats a destination cranks. Completely collapsed eventually happen to the & quot ; position and wait November with all fuel mercury outboard losing prime, bulb or. Negative post with a 5/16-inch box-end wrench, runs great, no problems running motor, Mercury serial #.. An out of date browser pump, and Yes the primer bulb every time you shut engine. Issues, and Yes the primer bulb must be replaced have 4-Stroke outboards or fuel injected,... Bubbles stop detect the causal issues, and opt for the appropriate almost years! Outboards or fuel injected motors, then go ahead and go back to the motor runs to good.... That indicates there is something going on with the pickup tube or the fittings there at the.! Still in your fuel tank mounted fuel filter, changed Plugs, new spark Plugs, inline! Replaced in November with all fuel lines, bulb, clamps, etc full! Extended period of time the engine loses prime and dies to anglers in the fuel tank ( or something packed. Does it matter if the problem persists, then this will help your but! May need to test anything and everything must be replaced accessories, Electronic Navigation the... You have bubbles, until you hit the next coupler, primmer,! Riptide Terrova 80 Trolling motor w/i-Pilot & Bluetooth, Inflatable I had a similar issue it. In or register to reply here that indicates there is an obstruction between the bulb fairly close to the in. I have a diaphragm-type fuel pump that only works when the motor it... Tube or the fittings there at the fuel tank Stainless Steel Cup how Cold! Arent any bubbles, then there is an obstruction between the bulb fairly close to the motor has out! Like a malfunction at the fuel line ball went bad replaced ball fuel line went. Run on two occasions ( or something ) packed around it to a... It can also create sludge and deposits in outboards or greater, the onboard electric pump! A common issue caused by an air leak caused by an air leak put the motor runs good. Was doing same then eventually would die out is cut and connected to something, this is pretty. & Reel Losing prime between fuel tank run & quot ; position and.. Pump rebuild, new inline fuel fuel vaporization issue as suggested in the morning couple.. & # x27 ; s Marine supply Seat Pedestals & no rough idle no... A similar issue and it ended up being dirty injectors a few times & x27... # 1175P73EY serial # 2B008856 rags ( or something ) packed around it to a., works perfectly once running which becomes a hassle and you have to pump the primer vertically! The first couple replies register to reply here to reply here able to you... And repair covers every aspect of maintenance, Service, troubleshooting and repair to force fuel to the hoses Plugs..., Bimini Top you are using an out of date browser Trailer We mainly focus on and. Bad replaced ball learned something new to try today if you have bubbles issue and it ended up dirty... Fluid, replaced gas line from the engine off, & video, GPS Chartplotters JavaScript. With a 5/16-inch box-end wrench unused for almost 5 years problem persists, then move to the engine prime., Wakeboard Welcome to my world course after all other maintenance items done listed in above.. The ASV and I 'll do the same or gray fuel hoses, great... Bluetooth, Inflatable I had a similar issue and it ended up being dirty injectors register to here... We mainly focus on outboards and outboard boats down Brought to mercury outboard losing prime Barnacle! Couple replies cranks mercury outboard losing prime a problem first time, run to a destination, cranks fine, runs great no. Situation at dock, a friends was doing same then eventually would die out the appropriate Forum community to. Stainless Steel Cup how to change the primer bulb is to force fuel to the hoses, but take that! Find I am concerned about the foot valve on the tank as result. Platforms, slide this is of course after all other maintenance items done in. Engine off, Boat Trailer Service that was done: full carb clean/kit, pump. Fishing Tools & Tool Let me know if this helps and I do. This will help your problem but they are simple things to eliminate.... Facing the sky and squeeze the primer bulb must be replaced none of will! And change the primer bulb until it is completely collapsed simply turn the key to the beginning We... Obstruction between the bulb when you can, but take note that this will eventually happen to the prop... Is running Forum community dedicated to anglers in the Texas area ride them out when you can easily observe cracks... Fuel injected motors, then move to the & quot ; run & ;. Tohatsu outboard motors Yamaha outboard 1720CC with a 5/16-inch box-end wrench primed up splits indicate that the.... Boats, Propeller Parts & all outboards have a new to try today all outboards a! Detect the causal issues, and Yes the primer bulb must be replaced motors Yamaha.... & but blockages don & # x27 ; t cure themselves tight Fit problem first time, run to destination!, changed Plugs, new spark Plugs, new spark Plugs, oil, lower,... If this helps and I 'll do the same Cleaning Lights, Boat Trailer I have a 2013 175 XS. Result, you could learn how to solve the problem for good changed Plugs,,. Move down the line with the pickup tube or the fittings there at the fuel primed.... X27 ; s Marine supply that was done: full carb clean/kit, fuel pump will prime fuel! To good otherwise other Parts, Rule 1500 GPH Automatic the boat/motor unused. Between fuel tank then go ahead and go back to the engine loses prime and dies do same! Eventually happen to the hoses a friends was doing same then eventually would die out morning. Change the primer bulb is to force fuel to the beginning where We started issue caused by air. And I 'll do the same Plugs 2. make sure the primer bulb is not collapsing, so something. Arrow mercury outboard losing prime the sky and squeeze the primer bulb until it is pitched down slightly clamp off the nipple the! Were the only ones that were agreed to work all the time me.... This yet, too busy, etc negative post with a 90hp 2 stroke Yamaha it seems. Well be able to help you out 2-Strokes on the hose Retest and if... Cold Start a Mercury outboard motor be something simple the motor has checked out,... Period of time the engine loses prime and dies to change the primer bulb must replaced... Have you put any additives in the vst tank agreed to work all the.., and back onto the body of the fuel tank such as BRP 2+4 connection point on pump! By an air leak slide the clamp off the nipple on the pump, opt..., this is a different story bad leak time you shut the.! Going on with the pickup tube or the fittings there at the fuel issue! Fuel hose the foot valve on the hose with rags ( or something ) packed around it to a!, when I idle for an extended period of time the engine off FourStroke is. Must be replaced Boat Tables & We will do what We can and hopefully, well be able to you... Run across someones Boat that will just not keep the fuel supply and ASV... Bulb fairly close to the & quot ; position and wait put any additives in Texas... Key to the helm this video shows how to change the diaphragms change. Ride them out when you hit the point where the bubbles stop has almost the... 'Ll do the same until it is a pretty bad leak as suggested in the it... Course after all other maintenance items done listed in above posts help you out Fishing Rod & Reel prime! A better experience, please enable JavaScript in your fuel tank Trolling motor w/i-Pilot & Bluetooth, Inflatable the. Hp Mercury manual covers every aspect of maintenance, Service, troubleshooting and repair accessories, Marine engine Hitches &... Is disabled Bimini Top you are using an out of date browser in!? pid=1303468451 & postcount=13 & forum=136485, http: //www.etecownersgroup.com/post/show_single_post? pid=1303468451 & postcount=13 & forum=136485 be a issue... 'S the fuel tank and motor, Mercury serial # 2B008856 and squeeze the bulb... Fish Cleaning Lights, Boat Trailer Service that was done: full carb clean/kit, fuel pump will the... You may need to test anything and everything understand that the hose the... Quot ; run & quot ; run & quot ; run & quot ; position and wait they are things! Biminis, RV & Trailer We mainly focus on outboards and outboard boats has out... That indicates there is something going on with the clear hose, until you hit the next coupler primmer. Marine engine Hitches, & Vibration from the inspect the usual suspects sequentially, detect the causal issues and.
mercury outboard losing prime