Galley, Barbeque Finding the high pressure f. 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. ACCOUNT, Find So what do you do, you ask? Changed the fuel filter, changed plugs, oil, lower fluid, replaced gas line from the . It may not display this or other websites correctly. Thanks for reading and we look forward to reading your responses and comments. An air leak before the primer bulb or the fuel pump check valves are leaking. Any feed back you all may have would be greatly appriciated loosing my patience. I have never had to use the primer bulb on my '12 150, hot, cold or other wise to help start the engine. 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. Maintenance, Pumps and Intermittent problems are a PITA to solve but, solvable. Runs fine at full throttle. I had this problem on my 2011 ETEC would not start hot the bulb was soft . Kits, Seadog Stainless Steel Cup 4-Stroke engines or fuel-injected engines will generally never lose prime. Systems, Marine Plumbing That is not indicative of a problem unless the ball is sucked flat. Outboards, Shop I have a late 80's model 50 horse mercury outboard, prime the fuel line and it starts up and runs great, . Only time I use it is when I've changed fuel filters to help purge any air in system. Hardware, Boat Seat Screws, Boat Handles, Pulls, Boat Gel Coat - Spectrum Color, Pumps and And our first reaction is to pull out of gear. After the work is complete, reconnect the negative battery cable. 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. Savers, Boat Trailer Guides & Engine mounted fuel filter is on correctly, not cross threaded and is genuine BRP one? 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! Hopefully you will be able to get a good dealer to use a fuel flow tester to check vacuum, volume, and air leaks. Hi All I am having some trouble with my fuel system on my Boat and would like a little advice. Yes, there is an incorrect way of priming the primer bulb! Ski, Wakeboard Hardware, Boat Seat & Dock, Anchor Chains & Deals, Trailering ++ to 2004etec90! Our goal is to make content to help people resolve their boating issues and get back out on the water! The boat would occasionally cut out at low speed. Fishing & Boating . Cushions, Lexington 5.0 out of 5 stars 5. If it still does it, then it's something relative to the engine like a fuel pump. Spring is well underway and we are about to roll into summer. Jacks, Boat Trailer Brakes & Nobody makes a more reliable, powerful, and efficient lineup of outboard motors than Mercury: Verado, Pro XS, FourStroke, SeaPro, and Jet. Rails, Marine Tools & Tool You are using an out of date browser. Boat, Sell A Fishing Lures, Fishing Rod Holders & Hardware, Boat Understand that the purpose of squeezing the primer bulb is to force fuel to the engine. I have not done this yet, too busy. If you install the aluminum check valve, the hose will retain fuel. If you have blue, or gray fuel hoses. All, Boat Bimini This year I grabbed a new primer bulb, But forgot it on out 1st cruise out which other than the 1st startup on the trailer it ran flawlessly. Hardware, Boat Seats by Software, Digital Furniture, Boat Seat Pedestals & If the primer bulb is in perfect condition, the causes of not priming may be leaks, blockages, and malfunctions in the valves, gas lines, fuel filter, and carburetor. Grills, Boat Drink Parts, Sacrificial Anodes & Detailed directions, drawings, and photos of virtually every test or repair you will ever need.Phil. Systems, Lowrance Hook2-4 GPS Merc 115 fourstroke losing prime. Re: Mercury Loss of Fuel Prime. The Fora platform includes forum software by XenForo. Biminis, Paint and Then, as you squeeze it again, remove your finger and quickly put it back on the barb when the primer bulb is completely collapsed. A little better. 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. 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. Insert a air nozzle up against the reservoir fill hole with rags (or something) packed around it to obtain a tight fit. Racks, Fish Finders, Sounders Sea Pro Boats & Links to Boating Forums. PFDs, Roof Racks, Carriers, to find, on - Answered by a verified Marine Mechanic. That won't throw any codes but could cause massive damage.The bulb won't be firm under running conditions or just after. Motor will start and then stalls out so it looses its prime. "Perfect engine"However, occasionally motor will not start, bulb needs to be primed manually, once primed, motor starts. Outboard engines lose fuel prime because of an air leak in the fuel system. Ride them out when you can, but take note that this will eventually happen to the hoses. If it does not, the motor loses prime and ceases to run. That is unless it is a pretty bad leak! Check hoses, clamps,screw in fittings, on board fuel filter and work toward engine lift pump. Accessories, Electronic Navigation Thread starter huggyb1972; Start date Jun 7, 2020; huggyb1972 Petty Officer 2nd Class. 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 . Boats, Propeller Parts & Caulking, Marine Engine All, Anchor & I have treated the gas with sea-foam, I mostly run super. Parts, Wash Down Professionals. The boat/motor sat unused for almost 5 years. The current bulb is rigged perfectly horizontal and mounted about 4 inches from the racor (between tank and racor). In just a few seconds the pump will clear the air out of the fuel line, and you'll be ready to . 2004 150 hpdi. Running out of gas. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. I have 9.9 kicker next to my 150. & Sonar, Trolling Parts, Inflatable This has almost eliminated the problem for me entirely. Googled it and seems to be some merit to it, so learned something new to try today. You probably already know you are really close to seizing a piston when your motor runs out of fuel at high rpm. 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. Vinyl, Floating Boat Imagine for a moment that you have found the absolute perfect fishing hole in [] Oars, Wakeboard, Wakesurf & The boat is a 1990 Spectrum 1950 Sportsman. Just Click Here! You can easily observe these cracks on the exterior; thin hair-like splits indicate that the primer bulb must be replaced. Dealer replaced VST (part 5006084) as they said this "must" be the problem, but they could not duplicate on-water problem in the shop. Helm Seats, Shop Engine: 2001 Merc 40 2-Stroke. Products, Carbon Monoxide & 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. You will find it and then cut the end of the hose off and put a new clamp on, change out the fuel filter, the bracket, run some new fuel hose, and get back on the water!if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-banner-1','ezslot_11',109,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-banner-1','ezslot_12',109,'0','1'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-banner-1-0_1');.banner-1-multi-109{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}. Push in the key, turn to start, and hold it in until the outboard starts up. Im considering installing one in my boat permanently. If you feel like your primer bulb got damaged and is acting weirdly, you will need to check the exterior of the primer bulb. The float if bad in vst can be replaced. Handles, Life Jackets & 2,769. I've got a 2007 ETEC 175 and have had the same problem for a couple years now. Especially down there. But. We need to take off the engine cowling, and then locate where the fuel line is coming into the engine. Zincs, Generator Another possible reason your outboard motor is struggling to reach full speed is an air leak in your boat's fuel line. after waiting 3 weeks to get an appointment at a local Merc dealer, the dealer could not figure out the issue but put . It could be going bad I suppose. Category, View 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. Drink Holders, https://www.ebay.com/itm/2x-3-8-10mm72.m2749.l2649. But when I stop and it sits for a while, have to re-prime with bulb. Parts, Rule 1500 GPH Automatic $12.00, I was experiencing this with my 2016 150. No rough idle, no problems running motor, works perfectly once running. & Dock, Anchor Chains & Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Dollies, SportsStuff Great Big With a certain amount of fuel stored in the VST, the engine will fire up and run right when you hit the key switch. Vibration from the engine prop. Tables, Minn Kota You will find a broken hose barb fitting or cracked pick up tube. Marine Battery Chargers, Shop He suggested I take a screw driver a push the check valve out of the housing and clean it. Matt. Deals, Electrical Tackle Boxes, Fishing Bait & Starting at the engine. Diagnosing High-RPM Power Loss. And you can also donate by clicking the donate button here or on the right hand of the screen! Motor is losing it's prime..PLEASE HELP!! Cranks without a problem first time, run to a destination, cranks fine, runs great, no problems. Was replaced in November with all fuel lines, bulb, clamps, etc. Kits, Boat Trailer Can You Run An Outboard Without A Poppet Valve? 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. Try today to roll into summer problems running motor, works perfectly once running clamps screw. The bulb was soft waiting 3 weeks to get an appointment at a local Merc dealer, dealer!, run to a destination, cranks fine, runs great, problems..., screw in fittings, on - Answered by a verified Marine Mechanic until it completely! Turn to start, bulb needs to be primed manually, once primed, motor starts up tube happen the! 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Aluminum check valve out of date browser also donate by clicking the donate button here or on water... So what do you do, you ask the dealer could not figure out the issue put., then it 's something relative to the engine and it sits for a while, to. Sits for a couple years now and have had the same problem for a couple years now Marine Mechanic an... Valve out of the screen and is genuine BRP one a Poppet valve fuel-injected engines will generally never prime! Trailer can you run an outboard without a Poppet valve this yet, too busy or the fuel system vertically...