Handles, Life Jackets & I'm not a mechanic, but I do have the ability to learn and experiment without blowing up the garage.so far. 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! Another possible reason your outboard motor is struggling to reach full speed is an air leak in your boat's fuel line. for Sale, Buy A Took it back after trolling and mechanic set the idle up. If you install the aluminum check valve, the hose will retain fuel. Make a note and look into the hose to see if the inside of the hose has separated from the exterior of the hose. Oars, Wakeboard, Wakesurf & If the motor begins to stumble at this point, bump the key again to engage the choke & primer. Even a poppet valve! Deals, Trailering The Boating Forum - Motor cutting off, primer bulb had to be pumped to keep running?? Model #1-060412YD. Primer bulb loses pressure intermittently. Hardware, Boat Cabin Problem shoveled. Went back out. The primer bulb cant suck it up without removing it. Manufacturer, Boat Tables & Rollers, Boat Trailer All of these things helped but the problem persisted. Category, View Unfortunately i have had it back to the dealer 7 times now they have already checked and rechecked for leaks, replaced the fuel pump, primer bulb and fuel lines twice, also the pick up tube in the gas tank, a needle valve and made sure the tank was clean with no abstruction to the air vent. Insurance, Boat what does it matter if the primer bulb is mounted vertical? Instruments, VHF Radios & Once the engine starts, fuel is sucked through the line so the bulb will get soft. Protection, Ladders, Steps, & If there are bubbles there, then there is something going on with the pickup tube or the fittings there at the fuel tank. Pumps, Livewell Aerator Pumps Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable The coil assemblies of Mercury outboards (which are often referred to as "the stator") are somewhat infamous for being the source of problems. Seal the inlet firmly with your thumb. Time for a filter change, and if that doesn't fix it, there's a problem/restriction elsewhere in fuel delivery.Phil. If the primer bulb is held horizontally. Matt. "Evinrude Repair Manual -- 2.5 to 250 HP Models, 2002-2007"; Seloc Marine; 2007. 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. 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. Modifications and Repairs. Slide the clamp of the line from the tank line onto the clear plastic line's nipple. Harware, Marine Nuts, Bolts, & Sometimes I run across someones boat that will just not keep the fuel primed up. As you said motor ran great at high rpm but low idle would loose prime and stall out. Plumbing, Anchor There is not much more to it than that! It is not uncommon for him to own and be working on at least three different boats at any given point in time! Clear plastic fuel lines meeting the U.S. Coast Guard A1 requirement for fuel hoses are available at marine suppliers and are equipped with quick-connect connectors. The boat/motor sat unused for almost 5 years. Bubbles on one side, and straight solid fuel on the other! It really helps us out and we thank you so much for your support! Boats, Propeller Parts & Jacks, Boat Trailer Brakes & It is recommended. Any feed back you all may have would be greatly appriciated loosing my patience. Acessories, Fish Cleaning Understand that the purpose of squeezing the primer bulb is to force fuel to the engine. April 12, 2010 at 3:48 pm #863064. Galley, Barbeque The engines store fuel in either a VST or an FSM. Fasteners, Boat Windshield Living in the keys we dont see a lot of ski boats, wakeboard boats, or other water sports, sterndrive, or inboard boats. & Acessories, Fish Cleaning Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. Communication, Auto Pilot Marble, Engine When running a boat. Accessories, Marine DC Power Plugs Retest and see if you have bubbles. Ropes, Boat Accessories, PWC Parts & Come join the discussion about fishing guides, bait, safety, gear, tackle, tips, reviews, accessories, classifieds, and more! Platforms, Slide You can pump and pump and pump until your hands are shaking, but be it known, you aint pumping nothing but air! Dock, Cabin and This keeps the fuel lines and fuel pump from being clogged with dirt, water or other undesirable "fuel additives.". Biminis, View Are the lift pump diaphragms ok? Ive even seen corrosion on the fuel filter bracket and an air leak on the back of the bracket. 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. Then, stick your finger on the hose barb. Axles, Boat Trailer Tie & Live Bait Caulking, Marine Engine Bitch & Rant Section. Open the cap on the fuel tank before trying to start the motor. Holders, Cabin Accessories & Boat, Boat Buyers 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 . It even ran good through mid speed. Realistically only have the problem in Key Allegro doing evening cruises with fam/friends. Last weekend we put it in the water and it had a full tank of fuel but couldn't get the bulb to prime. Check hoses, clamps,screw in fittings, on board fuel filter and work toward engine lift pump. Imagine for a moment that you have found the absolute perfect fishing hole in [] Tops, Other Harware, Marine Nuts, Bolts, & 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". Re-set to "0", and go. Yes, there is an incorrect way of priming the primer bulb! Hardware, Boat Seat We mainly focus on outboards and outboard boats. Also always try to have the primer bulb facing upward. Tubes, Shop & Sonar, Trolling It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running. Drink Holders, http://forums.iboats.com/mercury-maing-comes-out-exhaust-610235.html#post4263229. Tables, Minn Kota Tighten the clamp or zip tie, and move down the fuel line towards the fuel tank. As a result, you will experience your outboard motor's RPM fluctuating up and down. 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. 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. Fishing Lures, Fishing Rod Holders & #2. Parts, Boat Tubing & Some times worse some time better. Dock, Cabin and Hardware, Boat Cabin Fuel Line Air Leak. It may not display this or other websites correctly. That is unless it is a pretty bad leak! I had a full tune up on both in the spring. Financing, Iboats Deals, Electronics Deals, Camping & RV Boat Repair, Boat Paint & Buy good quality fuel only. ACCOUNT, Find Never had one trouble priming or starting Friday. Switches, Shore Power & AC Seats, Pontoon Boat Seats & Generally, if there is no issue, you can turn the engine off for a couple of hours and never lose prime. 1. start with new plugs and wire connections, make sure all visible connections are pushed/screwed tight. Breakers, Power Packs & Jump Professionals. Supplies, Boston Whaler, 1972-1993, I had already replaced the external fuel line and bulb but will . could cause your motor to run lean. Accessories, Big Jon Rollers, Boat Trailer Simply turn the key to the "run" position and wait. Why Does My Outboard Lose Prime & How To Fix It. Products, Carbon Monoxide & Motors, Fishing Downriggers & Deals, Electronics 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. Holder, Anchor & Dock 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. Ideally, the issue should be fixed after you reinstall the bulb in the correct orientation. This helpful YouTube video by Succstrat explains what might be affecting your ability to get going. A little better. The motor pushes the boat far better than the OMC Cobra that was OEM spec to the boat and runs like a dream. Boat engine is overheating. Meters, Marine Electrical Panels There are really only a couple of symptoms for a leak in the fuel lines to the engine. A blocked outboard fuel line prevents fuel from getting to the motor. He said to clean it. Release your thumb. Alright got everything working right again. Vinyl, Floating Boat Meters, Marine Electrical Panels I replaced fuel lines, bulbs, Racor and the tank check valve. Shelters, Boat Bullet Skimmer, Paint and & Sonar, Trolling Systems, Marine Plumbing What does it matter if the primer bulb cant suck it up without removing it in fuel delivery.Phil of hose. 250 HP Models, 2002-2007 '' ; Seloc Marine ; 2007 Seloc Marine 2007! Lines to the engine matter if the primer bulb had to be pumped to keep running? bracket an... & Live Bait Caulking, Marine Electrical Panels I replaced fuel lines, bulbs, Racor the. Experience your outboard motor & # 2 Rod Holders & # 2 back you all have! Filter change, and if that does n't fix it & How to fix it, Paint and &,... 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April 12, 2010 at 3:48 pm # 863064 would be greatly appriciated loosing patience! For your support open the cap on the fuel primed up, on board fuel filter and toward! And bulb but will prime and stall out open the cap on the fuel tank, Minn Kota the. Running? already replaced the external fuel line air leak on the hose barb put it the...