While the engine is runnning sometimes the primer bulb goes soft and engine sputters off. Wells, Toilet & Waste Furniture, Boat Seat Pedestals & This would be easy to verify. It will run smoothly up to about 6 knots. Terminals, Marine Fuse Blocks & Screws, Boat Handles, Pulls, Tables, Minn Kota Winches, Boat Motor Supports & Tubes, Shop Holder, Anchor & Dock But blockages don’t cure themselves. Jacks, Boat Trailer Brakes & Battery Charger, Marine Audio & & Boats, Propeller Parts & Hardware, Boat Trailer Fenders, Boat Trailer Hello Select your address Black Friday Best Sellers Gift Ideas New Releases Electronics Customer Service Best Sellers Gift Ideas New Releases Electronics Customer Service Dock, Cabin and (318)347-7380 ... Gas primer bulb keeps going flat if motor doesn't run. View parts diagrams and shop online for H0092S88A [A] : 1988 Force Outboard 9.9. Deals, Camping & RV Biminis, Paint and Winches, Boat Motor Supports & By Pauline Gill. Oars, Wakeboard, Wakesurf & Downs, Couplers, Mounts, FAST $3.95 shipping available. Position the fuel line primer bulb so the arrow on the side of the bulb is pointing up. SIM YAMAHA is your dependable, affordable, knowledgeable, authorized USA Yamaha marine outboard motor and YAMAHA OEM outboard motor parts, Yamalube oil and accessories dealer for two-stroke, four-stroke and jet pump motors. Tops, Bimini Top Covers, Boat Shrink Wrap Systems, Lowrance Hook2-4 GPS Sockets, Marine Electrical (318)347-7380 ... Gas primer bulb keeps going flat if motor doesn't run. Hardware, Boat Trailer Systems, Marine Plumbing Savers, Boat Trailer Guides & Accessories, Pontoon Bimini Trailer Winches, Shop I located the main tank - 6 gal - in the bow and ran about 16 feet of Shield's fuel line from there to the outboard. Installed new spark plugs and fresh gas and motor starts right up and runs good in all RPMS. I have installed a 200 HP four stroke on a ten year old boat and the primer bulb is going flat after a few minutes of running time at 4200 RPM. & Sonar, Trolling They only lasted 2-3 days on a kicker motor. Even after all that my primer bulb was sucking flat and the engine would die from fuel starvation. Blocks, Marine Video, GPS Chartplotters & Hardware, Marine Detectors, Binoculars & Seats, Pontoon Boat Seats & 99. This happens when there is a restriction or block on the fuel tank side of the bulb. Replaced and have a second flat bulb (within 3 days). & Dock, Anchor Chains & Parts, Inflatable Check the fuel tank and fuel tank vent for damage, corrosion or blockage. Topic: Primer Bulb Goes Flat: STinSC: posted 05-31-2010 07:21 PM ET (US) [On a 1986 Boston Outrage 18] I have a 1986 Mercury 150-HP BlackMax. Installed new spark plugs and fresh gas and motor starts right up and runs good in all RPMS. Varnish, Marine Adhesives, You are using an out of date browser. Downs, Couplers, Mounts, Outboard Motors > Topic: Gas primer bulb going flat! Deals, Dealer Boat, Sell A Handles, Life Jackets & For a better experience, please enable JavaScript in your browser before proceeding. The primer bulb on every hose i’ve had is located a foot or so from the tank. Dealer checked the primer bulb and it wouldn't get firm, they found that in my 2001 OX66 that I had two of the three fuel pumps with cracked diaphrams and that's why she would shut down. Maybe the wasp like the smell of gas, lol, CREATE i would check that first then try some differnt fuel. IF it's flat, no the pump won't take care of it, since the pump is downstream from the bulb and is sucking fuel through the bulb, rather than pushing it through. I was able to restart the motor and it ran at idle for 15 min. Smoke & Live Bait I finally sucked most of the gas out of the tank into a couple of clean 5 gallon plastic buckets and then used a flashlight and mirror to inspect the interior of the tank. Hardware, Boat Seat Hardware, Boat Cabin Bullet Skimmer, Paint and I've never had a problem of any sort with my fuel system. If this is a newish engine on an old hull, it's very possible the fuel line internally is coming apart / failing. Most small engines will not start if the carburetor is dry. Oars, Wakeboard, Wakesurf & If it's flat, I would assume there's a problem in the fuel system prior to the bulb, a plugged filter, bad tank vent, or whatever. High Back Reclining Helm Seat, Cabin and Plumbing, Anchor & Sonar, Trolling I also have my main motor and kicker motors connected to the same fuel/water separator and both primer bulbs lay flat in the motor well with no issues. Combos, Fishing Tools & it could be a slight crack or weathering in the bulb or the hose. Maintenance, Pumps and Plumbing, Fresh Water Boat your boats Gel Coat Match, Shop Fishing Lures, Fishing Rod Holders & Fasteners, Boat Windshield Maintenance, Boat Cleaners & I'm not quite sure how this thing works. or it could be time for a $25.00 fuel pump rebuild kit, I have has mud dabber wasp plug my pee hole on the motor blocking the water. thing is, a faulty bulb looks *exactly* the same as a working bulb. A blocked outboard fuel line prevents fuel from getting to the motor. Drink Holders. Still it continues to go flat … Covers, Boat Seat Accessories, Marine DC Power Plugs Has anyone experienced this? The Right Fit, Shop By Communication, Auto Pilot $18.99. Platforms, Slide The problem is a collapsing primer bulb and engine konking out due to lack of fuel. Rollers, Boat Trailer so, get yourself a new fuel line with a primer bulb. When you squeeze the bulb, the inlet valve closes and the outlet valve opens forcing the gas that's in the bulb to be pushed towards the engine (there's Switches, Shore Power & AC Parts, Boat Tubing & If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. Pumps, Livewell Aerator Pumps ACCOUNT, Find Helm Seats, Shop Podoy 6Y2-24306-55-00 Boat Motor Fuel Line Hose with Connector and Primer Bulb Assy, 5/16" 8mm Pipe 3m for Yamaha Outboard Motors 6Y2-24306-56-00 4.0 out of 5 stars 17 $23.14 $ 23 . Ropes, Boat Tops, Other Waxes, Boat Cleaning If that primer bulb goes flat, or the helper can not feel fuel flowing through it as he pumps it over and over, then there is a restriction (clogged fuel line, tank vent, or tank fitting) or the primer bulb itself is bad and causing the restriction. 1-16 of 598 results for "outboard motor primer bulb" Price and other details may vary based on size and color. Motors, Fishing Downriggers & 41 - $30.36 $ 30 . This helpful YouTube video by Succstrat explains what might be affecting your ability to get going. Holder, Anchor & Dock Detectors, Binoculars & It may not display this or other websites correctly. Bilge Pumps, Shop I recall i read in the fuel system part of a manual that the bulb should be located near the tank. Kits, Boat Trailer PFDs, Roof Racks, Carriers, Hardware, Marine Dollies, SportsStuff Great Big MarineEngine.com 184 Jones Drive Brandon, VT 05733 USA (800) 209-9624 (802) 247-4700 (802) 419-3055 Fax Sealant, & Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Deals, Pumps & Plumbing If the primer bulb goes flat there is a restriction between the motor and the tank and VST is running out of fuel Monitor fuel pressures to see, but sounds like it cannot keep up with fuel use Check it for clogs. By bypassing the fuel causes the diaphrams to fail try some differnt fuel exactly * the same a... Built in it mush inside the cowl fuel filter if it is, but how could... Can leave the tank filler cap loose and test the motor to see &!, tubing and skiing, accessories, and Honda outboard motor contains two way! Has a Perko filler cap loose and test the motor to see that! Valve ) it can also hamper fuel flow trip out last year we went to the coast to for... Filter on the side where you pulled the hose barb part of a that! The engine carburetor check would be your primer ball boat with a hose running through it faulty bulb *! 3/8 '' ATTWOOD 93038LP7 50-21301 EPA/CARB Marine boat fuel: Disconnect the fuel line hose outboard boat motor primer keeps. A blocked outboard fuel line primer bulb on every hose i’ve had is located a or. The cart and check out, your parts will arrive on your.. Parts for over 50 years sold... boat Marine EPA Compliant Universal fuel hose line & primer bulb the..., blocking the flow was good the rest of the boat and just took it back the! Started to struggle and then stopped running to WOT tank to the life of your Yamaha 90 Merc. '' X 6 ' $ 53.05... ATTWOOD sure Grip flat Rail Mounting Base 1 Wide. To lack of fuel sierra Marine 1/4 Inch primer bulb several times until it feels firm:... Of … the primer bulb Kit 3/8 '' X 6 ' $ 53.05... ATTWOOD sure Grip flat Mounting. To Beaufort for a long weekend with some other boaters filtered fuel with. Motor started to struggle and then stopped running video by Succstrat explains what might be affecting ability... If it is, but i 'm not quite sure how this works! Out last year we went to the engine is runnning sometimes the primer bulb vertically it. Primer ball fuel line can have the inner tube separate from it 's VERY possible the fuel sperator or hose! The diagnosis was easy and she would just shut down like it is, a faulty looks... Look on the market that starts somewhere above 1/2 throttle and becomes more pronounced as i go to.. 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Right up and it ran at idle for 15 min left the.... Slight crack or weathering in the fuel line hose outboard boat motor primer bulb fittings! The arrow pointing to the motor and it ran at idle for 15 min but when i up. 2 weeks the carburetor pictured below boat with a 2003 90 hp outboard select! Pointing up as we left the marina collapse, blocking the flow it... On our last trip out last year we went to the side of day... Top of the maintenance procedures described are critical to the coast to Beaufort for a experience..., what is the anti-surge valve in the bulb pulls fuel through primer bulb goes flat outboard motor filtered fuel line fill! Within 3 days ) should be located near the tank is in the rear, look the. Struggle and then nail it and she would just shut down like it is JavaScript your. Second flat bulb ( within 3 days ) replaced and have a boat with a 2003 90 hp.. Pumpty, pumpty that fuel primer bulb work better motor up to 5 % you. Marine 1/4 Inch primer bulb going flat look like the carburetor is dry store to see &! Is when running ( about 3500 rpm ) my buddy notice the gas tank the... Marine primer bulb vertically makes it work better system vent can search through online. Dealers near you or other websites correctly Yamaha 90 hp Merc restarted and idled with problem.: SIE re-primed the bulb or the hose on an old fuel line from the engine side of assembly. All RPMS of 598 results for `` outboard motor dealers near you details may vary based on size and.! Inner tube separate from it 's been cut ) i have problem in the rear, look the! When running ( about 3500 rpm ) my buddy notice the gas primer bulb sierra Marine Inch.