Ive even seen corrosion on the fuel filter bracket and an air leak on the back of the bracket. 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. This helps the check valve in the bulb hold better. Harware, Marine Nuts, Bolts, & Oars, Wakeboard, Wakesurf & Manufacturer, Boat Tables & Is there a different one for a outboard power and a I/O? High Back Reclining Helm Seat, Cabin and This was the reply in my thread that lead me to testing out how I was handling it Anybody have any ideas why?" Reply. Caulking, Marine Engine 2. make sure the primer bulb is not collapsing. Seats, Fishing Boat Telescopes, Covers and 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). Distribution, ProMariner ProNautic It may not display this or other websites correctly. Insert the clear hose into the fuel line, prime up the engine, and start it up! Took it back after trolling and mechanic set the idle up. The boat would occasionally cut out at low speed. Cranks without a problem first time, run to a destination, cranks fine, runs great, no problems. The clear plastic line lets you see if bubbles form in the fuel on hot days -- the cause of vapor lock. Detectors, Binoculars & Systems, Lowrance Hook2-4 GPS Bilge Pump, Tires, Rims, & Hub Communication, Auto Pilot Yes the primer bulb is mounted vertical arrow up, and yes the antisyphon valve has been replaced. Take the fuel filler cap off and blow air thru the breather outlet. 2-Strokes on the other hand, that is a different story! Financing, Iboats Towers, Tow Ropes & When you hit the next coupler, primmer bulb, or connection point on the hose. Winches, Boat Motor Supports & Thanks, I'd start with the Lift Pump vacuum test. Vinyl, Floating Boat "Perfect engine"However, occasionally motor will not start, bulb needs to be primed manually, once primed, motor starts. Boom! Covers, Boat Cover Obviously the problem is not the VST.What could be causing the loss of pressure? Dock, Cabin and Living in the keys we dont see a lot of ski boats, wakeboard boats, or other water sports, sterndrive, or inboard boats. Engine won't start or turn over. I it absolutely normal for the bulb not to be hard during or after running. Handles, Life Jackets & Racks, Fish Finders, Sounders Parts, Rule 1500 GPH Automatic Harware, Marine Nuts, Bolts, & Push the fuel line from the tank onto the nipple of the clear plastic line. Went back out. Symptom 4: Cracks On the Primer Bulb. 91 Mercury 115 Primer bulb losing prime. Lift the cable from the battery, move it outside of the battery box and close the lid of the battery box. It really helps us out and we thank you so much for your support! Rollers, Boat Trailer Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable I have a late 80's model 50 horse mercury outboard, prime the fuel line and it starts up and runs great, . It does not matter where it lays. Deteriorating fuel lines, bulb, lift pump, air leaks, etc. This helps the engine deal with gasoline that has high ethanol content (up to 10 percent). Time for a filter change, and if that doesn't fix it, there's a problem/restriction elsewhere in fuel delivery.Phil. 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. Savers, Boat Trailer Guides & Modifications and Repairs. Squeeze the fuel line clamps on the fuel hose coming from the fuel tank, at the fuel pump. Engine mounted fuel filter is on correctly, not cross threaded and is genuine BRP one? 115 mercury EFI OUTBOARD,2014, . 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. Rails, Marine Tools & Tool But not at regular time intervals. Then most of the time, it will not prime anything at all! Push the fuel line off the carburetor nipple. Switches, Shore Power & AC The Fora platform includes forum software by XenForo. Marine Battery Chargers, Shop your boats Gel Coat Match, Shop If the problem persists, then move to the helm. You may have one or more problems preventing the primer bulb from priming. Boat fuel tanks are vented, but a plugged vent means that, as fuel is sucked out of the tank, no air moves into the tank to fill the space the fuel used to occupy -- the fuel system becomes vacuum-locked. If you don't pump it- the engine will die out. Outboard engines lose fuel prime because of an air leak in the fuel system. Accessories, PWC Parts & Blocks, Marine Parts, Boat Tubing & Check out these 10 simple solutions for the most common engine breakdowns. Boat Gel Coat - Spectrum Color, Pumps 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. Deals, Electrical There is not much more to it than that! Towers, Tow Ropes & Tackle Boxes, Fishing Bait & But when I gave it w.o.t it started to spuder a bit. (856) 785 9455. Wondering if the impeller could wear that quick. Search for hard hot start. The coil assemblies of Mercury outboards (which are often referred to as "the stator") are somewhat infamous for being the source of problems. CREATE Covers, Other Things can pop up in the water in the way at any moment! Waxes, Boat Cleaning A few days ago the motor started shutting off from lack of fuel. Video, GPS Chartplotters & Know that not all fuel lines are made equally! Bubbles on one side, and straight solid fuel on the other! $182.00 $ 182. Follow along the fuel line moving it around and looking at it. Category, View Backed by decades of innovation and leadership, Mercury outboards are built to go the distance, delivering legendary performance driven by forward-thinking technology. New bulb was a genuine BRP one right? With the arrow pointing to the side where you pulled the hose off. Now, Shop Grills, Boat Drink I mostly was concerned about the anti syphon valve I thought it was a foot valve, so I learned something today. In just a few seconds the pump will clear the air out of the fuel line, and you'll be ready to . So no worries I brought the new primer bulb with me and do the boat ramp walk of shame with the rope in my hand over to shore. I have seen bad check valves (though you replaced it can fall). 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. Oars, Wakeboard, Wakesurf & Parts, Wash Down In under two minutes, you could learn how to solve the problem for good! Furniture, Boat Seat Pedestals & 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. Seats, Offshore Boat & Dock, Anchor Chains & Boarding, Paddles & your boats Gel Coat Match, Shop Hardware, Marine If your outboard motor isn't running at its best, check the fuel vent on your portable tank to make sure it's open. Modern outboard engines have come a long way, whether you're talking about the now-common four-stroke or modern DFI motors on up to Mercury's biggest 600-HP power plant. & Sonar, Trolling He had a clear inline filter. The problem does NOT appear in the shop or when the boat/motor is stationary. Start by checking the thermostat and see if it is stuck open. Fishing Lures, Fishing Rod Holders & #2. Found the fuel line ball went bad replaced ball. Jun 7, 2020 #1 That is unless it is a pretty bad leak! A little more info - the motor runs great at all RPMs-this is just an annoyance for those long canal cruises typical in Key Allegro or other canal communities. . It can also cause all kinds of running issues and problems that can drive you nuts! The Motor has checked out fine, full comp. This helpful YouTube video by Succstrat explains what might be affecting your ability to get going. 5.0 out of 5 stars 5. 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