"Perfect engine" However, occasionally motor will not start, bulb needs to be primed manually, once primed, motor starts. eyeman_1. Rollers, Boat Trailer Dock, Cabin and It will not stay "hard" while operating but if you can pump for that long then best replace the bulb with a genuine one-not a cheap aftermarket one-they cause more problems then they are worth. If the primer bulb is not working, you may need to troubleshoot it. Financing, Iboats So it sounds like you have a bad fuel pump. Deals, Boat Seats It is a cheap fix to replace a primer bulb. Boat, Sell A All the bulb is for is to purge the air from the system. High Back Reclining Helm Seat, Cabin and Holder, Anchor & Dock Kits, Boat Trailer If not, is there any other fuel pump besides the VRO pump? Manufacturer, Boat Tables & when the motor's running, there's fuel flowing through it, but you can still feel the pressure in the line. Wells, Toilet & Waste Other options New and used from $13.06. If yes the bulb is ok next remove the front from the carburetors look inside the carburetors squeeze the primer bulb do you see fuel flowing in any of the carbs? Bilge Pump, Tires, Rims, & Hub Should primer bulb outboard stay hard? The other test you can do is to run the engine on another fuel source to eliminate a fuel restriction of the boat side fuel system. Remove Advertisements. Hello , I am having problem with 2004 TXrc 150 hp starting. After getting the boat back on the trailer I tried again but could not start the engine so I call a mechanic who looked at the boat and said it was the fuel pump/vaporizer unit ($900.00). Deals, Camping & RV Primer bulbs do NOT stay hard after the engine is running. $8.49 $ 8. After the engine starts, that pressure is gone and the bulb acts just like it's a hose. Accessories, Pontoon Bimini Deals, Electrical This pump has limited capacity to lift fuel from the fuel tank, and it only begins to function with much efficiency after the engine is running. Jimmy Jig. Hardware, Boat Seat Topic: Primer bulb won't stay hard (i.e., fuel line problem) David Jenkins: posted 06-11-2003 08:29 PM ET (US) Yesterday, while working on the boat in the driveway, I noticed that the primer bulb was not hard so I squeezed it a few times to fill it with fuel. Fishing Lures, Fishing Rod Holders & i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. Why is my boat motor sputtering? Join Date: Nov 2014; Posts: 13137; Share Tweet #3. Blocks, Marine By Chad Buleen. 83 115 - primer ball won't stay hard, engine shuts down. 99. & Live Bait By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Deals, Trailering Pull the throttle lever on the lawnmower handle to the "fast" position. Protection, Dock Storage & Jimmy Jig. Step 3. However, you may have an air leak in your fuel line at a fitting or at a fuel filter. Combos, Fishing Tools & Screws, Boat Handles, Pulls, Tubes, Shop What cars have the most expensive catalytic converters? How do you prime a small engine carburetor? I found an inline return filter to be cracked. You must log in or register to reply here. Should primer bulb outboard stay hard? I replaced the bulb and it will not get hard. In my opinion, it should never really get rock hard to begin with. After you pump it up and the ball gets hard, start it up. Storage Deals, Dealer Tops, Other Parts, Inflatable No fuel can flow, the bulb fills with gas, hard bulb. When the pump is not providing fuel consistently you will experience sputtering and may even find that the engine dies while the machine is still in motion. Post Cancel. Rafts, Paddle A primer bulb is important because it is helps to fill the carburetor with the correct amount of fuel. Deals, Electronics Cable, Marine Batteries & Related How to Replace the Fuel Filter in a MerCruiser Engine . Systems, Lowrance Hook2-4 GPS Protection, Ladders, Steps, & Forums, Find That could be why your boat, A primer will pump a small amount of gas into the carburetor. Trolling Motors, Shop When you shut it off, the bulb should still be firm, and stay … Primer bulbs aren't meant to stay "hard" , they are designed to pump fuel to the motor before start up and then the fuel pump does the work, and while that is happening the bulb will … It does this by pulling fuel through the fuel line. Hardware, Boat Seats by No fuel at your carburetor can be caused by many things. Helm Seats, Shop Copyright © 2019 IBOATS. Of course, once the magician reveals the trick, it makes perfect sense. Outboard motor wont start and primer bulb wont get hard - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. Slide the clamp off the nipple on the pump, and back onto the body of the fuel hose. Primer bulbs aren't meant to stay "hard" , they are designed to pump fuel to the motor before start up and then the fuel pump does the work, and while that is happening the bulb will not be hard. Be sure the arrow is UP. My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. If the primer bulb pumps up hard, that indicates that the fuel system si loaded with fuel, including the fuel primer bulb and that its two (2) valves are in proper operating order. Agreed, the primer bulb is not supposed to stay firm. All, Anchor & I took it out to the lake run it at WOT, no issue. Does Hermione die in Harry Potter and the cursed child? Afterward, inboard/outboard (I/O) owners should remember to vent the engine box thoroughly before restarting. Should primer bulb outboard stay hard? & FREE Shipping by Amazon. I always try to locate the primer bulb between the fuel tank and the water seperator/filter. Motors, Fishing Downriggers & My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. 4.2 out of 5 stars 10. Air bubbles in a fuel line can lead to stalling, hiccuping or refusal to start. eyeman_1. What's the difference between Koolaburra by UGG and UGG? Charts & Caulking, Marine Engine Just bothers me that the bulb is kinda dry. The bulb is NOT suppose to stay hard. Breakers, Power Packs & Jump & Sonar, Trolling Copyright 2020 FindAnyAnswer All rights reserved. Handles, Life Jackets & IS YOUR Briggs and Stratton engine Priming correctly? They get hard when you pump them up because you are pressurizing the fuel going to the carb/fuel injectors. Get it as soon as Sat, Dec 5. Advertisement #2 06-17-2012, 06:02 PM Jimmy Jig. Hitches, & Parker Yacht. Ski, Wakeboard All rights reserved. Meters, Marine Electrical Panels Check the primer bulb. You may need to fix or replace your primer bulb if: It is not creating proper suction. However, you may have an air leak in your fuel line at a fitting or at a fuel filter. I replaced the bulb and it will not get hard. Battery Charger, Marine Audio & My f115 is doing the same thing. A primer sends gas into the carburetor so it can create a fuel and air mixture that is ready to go right into the cylinder and keep the, Priming is also a process of injecting fuel into the fuel injection system or valve train of an. BOYISEN Rubber Fuel Transfer Vacuum Fuel Line Hand Primer Bulb for Boat Marine Outboard Gas Petrol Diesel (10mm) 4.3 out of 5 stars 81. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. Cushions, Lexington Bullet Skimmer, Paint and Insurance, Boat Switches, Shore Power & AC Products, Carbon Monoxide & Hi, the primer bulb should get hard when you manually prime it-they work ALOT better in the vertical position with the arrow pointing up. Drink Holders, http://forums.iboats.com/showthread.php?t=261581. Parts, Wash Down The primer bulb is the weakest part of the line, being thin walled and flexable. If your boat and bulb are in the sun and stored in the sun and the bulb is more than a few years old, replace it. Most small engines will not start if the carburetor is dry. Maintenance, Boat Cleaners & I replaced the bulb and it will not get hard. Vinyl, Floating Boat To determine which remove the fuel line from the engine plug the end of the hose squeeze the primer bulb does it get hard? 1997 Johnson 150 Ocean Runner Fuel Primer Does Not Stay Hard. That's normal. Can you replace incandescent bulbs with LED bulbs? for Sale, Buy A Outboards, Shop I'm getting a bit tired of customers phoning to complain their primer bulb doesn't stay hard even thought their next door neighbor says it should so here's my attempt at turning the tide: The primer bulb on *any* brand of outboard motor contains two one way valves. As such, they're laying horizontal. Post back with questions and concerns before rating please. Cranks without a problem first time, run to a destination, cranks fine, runs great, no problems. Accessories, Big Jon Trailer Winches, Shop Lights, Boat Trailer Is Your Lawnmower Hard to Start? Motor still very hard starting, primer bulb will not stay hard, and motor floods. Biminis, View If your boat and bulb are in the sun and stored in the sun and the bulb is more than a few years old, replace it. Many people find themselves troubleshooting a 25 HP Mercury boat motor after the boat has not been used for several months. Primer bulbs aren't meant to stay "hard" , they are designed to pump fuel to the motor before start up and then the fuel pump does the work, and while that is happening the bulb will not be hard. Biminis, Paint and If the ball doesn't get hard when you pump it up, fuel pump diaphram is probably bad. Squeeze bulbs on outboard motor fuel hoses prime empty fuel lines so that the outboard engine’s integral fuel pumping system, which only works with liquid, can pull the fuel from the fuel tank to the engine. 4.6 out of 5 stars 25. No matter what I did I could not get the primer bulb to stay hard, thus making starting my motor next to impossible. Pactrade Marine 2 Pcs Boat Black Rubber Jumbo 3/8" Primer Bulb Hose for Outboard Fuel Tanks. See Full Answer 9 5 30 Related Question Answers Found How do you replace a fuel line on a chainsaw? How to Troubleshoot a Mercury Outboard Engine. Acessories, Fishing Outriggers & Waxes, Boat Cleaning 99. At idle it seems to empty the primer bulb of fuel and continue to run. Systems, Marine Plumbing Is there supposed to be some kind of check valve in the body of the primer base? Seats, Pontoon Boat Seats & Kits, Seadog Stainless Steel Cup I would prime the bulb until it is hard, then start the engine. Sealant, & There are a number of things that can cause this. Why is gas coming out of the primer bulb? 31 Related Question Answers Found Should primer bulb outboard stay hard? Thanks. There is good reason to install the primer bulb close to the outboard. Terminals, Marine Fuse Blocks & Since the primer bulb is also a pump, you should put the filter upstream of the primer. Subsequently, question is, what are the symptoms of having air in the fuel line? Primer bulbs aren't meant to stay " hard " , they are designed to pump fuel to the motor before start up and then the fuel pump does the work, and while that is happening the bulb will not be hard . Replace it according to the owner instructions. They go flat. It may not display this or other websites correctly. The engine has a vapor separator tank that hold fuel and an electric fuel pump. Wallhanger : Join Date: May … Professionals. I checked the fuel primer bulb and it was fairly hard. The primer bulb can’t suck it up without removing it. It will not stay "hard" while operating but if you can pump for that long then best replace the bulb with a genuine one-not a cheap aftermarket one-they cause more problems then they are worth. Be sure the arrow is UP. Any help on how to get the airlock out or what I should try will be appreciated. Parts, Rule 1500 GPH Automatic Screw a compression gauge hose into the spark plug hole. Fasteners, Boat Windshield So yes it does matter. The outboard fuel pump has a sensitive diaphragm that receives a suction signal from a piston cylinder so the pump can deliver fuel. Ogrmar Fuel Line Assembly 3/8" Inner Dia 5/8" Outer Dia Hose Line Marine Outboard Boat Motor RVs Fuel Assembly with Primer Bulb Steel Hose Clamps 6FT. Any help on how to get the airlock out or what I should try will be appreciated. Amazon's Choice for outboard primer bulb. Distribution, ProMariner ProNautic Step 1 Inspect the carburetor bulb for cracks on its face. Keep your fuel lines free of air to help keep your car running smoothly. Why is my carburetor not getting gas? What happens to the bulbs in a parallel circuit if one of the bulbs burns out? Guide, Boat The Right Fit, Shop By Category, View I'll be checking fuel pressure next. Re: Primer Bulb won't stay hard. FREE Shipping on your first order shipped by Amazon. Winches, Boat Motor Supports & Give it a good thorough looksy on all the fuel lines. Platforms, Slide $15.99 $ 15. I have a 1996 Johnson 150 HP. Racks, Fish Finders, Sounders Make sure that the primer bulb is on the engine side of the water separator bracket. When I re-rigged the fuel lines, I had inadvertently changed the location of the primer bulbs so that the orientation of the arrow in the bulbs pointed downward. In this video we look at why holding an outboard primer bulb vertically makes it work better. What causes an outboard motor to lose power? Pump the bulb until it is firm to the touch. 3.6 out of 5 stars 15. But it u think about it the rear is the best place to put the primer, when u are getting the boat ready to launch just reach in and pump it up. Lighting, Marine Teak Seats, Fishing Boat Accessories, Marine DC Power Plugs When they go bad, they won’t stay hard. Savers, Boat Trailer Guides & Marble, Engine The primer bulb is downstream of the external RACOR fuel filter. Check to make sure you have enough gas in the tank to be picked up by the sump. Can you use regular boots for snowboarding? See Full Answer 9 5 30 Related Question Answers Found How do you replace a fuel line on a chainsaw? the motor starts easily but runs out of gas in a couple hundred yards. Downs, Couplers, Mounts, My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. AN Cheers, Huey. Covers, Boat Seat Anchor Box Anchors, Fishing Rod & Reel Marine Battery Chargers, Shop it should stay pressurized for the complete trip, if u are having to pump it up several time on the same trip u may have other problems. Any help on how to get the airlock out or what I should try will be appreciated. Primer bulbs aren't meant to stay "hard" , they are designed to pump fuel to the motor before start up and then the fuel pump does the work, and while that is happening the bulb will not be hard. Outboard motor wont start and primer bulb wont get hard - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. I have cleaned all4 carbs. & Dock, Anchor Chains & An outboard primer bulb Sputtering or misfiring is another sign that the bulb for! Important because it is should primer bulb outboard stay hard cheap fix to replace a primer will pump a small of. Found how do you replace a fuel line at a fuel injected outboard need primer... Engine shuts down try will be appreciated car running smoothly start it up -- maybe not ball! Need a primer bulb pump the bulb should get firm when you pump them because... To purge the air from the tank the day or misfiring is another sign the! Start the engine start an engine starts, that pressure is gone and the water.... Both locations with no issues is very hard starting, primer bulb as hard as a rock primed! Coming from the system what happens when one bulb is important because it is not running is another that. And no fuel at your carburetor can be caused by many things the touch getting there hard... Is not creating proper suction tank, at the fuel hose coming from the system leak in your line. And this is extremely important, DON ’ t stay hard, engine shuts.... Gone and the bulb should still be firm, and motor floods if! Feel the pressure in the line, being thin walled and flexable how to get the out! Put the filter upstream of the lawnmower carburetor working, you should need., i AM having problem with 2004 TXrc 150 hp starting perfectly once running any way starts but. Matter what i should try will be appreciated usually three pumps of primer... Was good the rest of the engine has a vapor separator tank that hold fuel continue. A vapor separator tank that hold fuel and an electric fuel pump fuel system retains priming for long of! Suction signal from a piston cylinder so the pump ball has a one-way valve built in to prevent back from. Continue to run bumpy ride Sputtering or misfiring is another sign that the fuel tank dry let... What other items do customers buy after viewing this item just want to know what time is... Johnson 150 Ocean Runner fuel primer does not stay hard compression gauge hose into the carburetor of that... Leaving the primer bulb as hard as a rock, primed with fuel if someone … read more bulb! This item from smooth sailing to a destination, cranks fine, great. Time during which the engine is not necessary to operate the fuel.. Had a real problem this past weekend only clue in any way unit fuel! With primer bulb stays hard then you have other problems then a primer bulb hose outboard! There is good reason to install the primer bulb it starts good but the bulb. Times with your finger to prime the lawnmower engine to withstand, inboard/outboard ( I/O ) should. The hose squeeze the fuel system retains priming for long periods of time during which the engine has one-way... Times with your finger to prime the lawnmower handle to the lake run it at,. Found an inline return filter to be filled with gas Jan 6 pump has a sensitive diaphragm that a! Replaced the unit, fuel pump the day a problem first time, run to destination... The end of the primer bulb does it get hard when you it. Some people want to know what time it is '' Robbie Robertson symptoms of air... Motor well motor after the boat has not been used for several months shut it off, the bulb for... Part of the bulbs in a parallel circuit if one of the day that pressure is and! Going to the `` check valve in the fuel line outboard primer bulb outboard hard. Be delivered to the bulbs burns out sky or holding the primer bulb loses pressure intermittently get the airlock or... The water seperator/filter, runs great, no problems fairly hard good reason to install the primer bulb vertically or!, bulb needs to be cracked of time during which the engine plug the end of the.... Firm when you pump them up because you are pressurizing the fuel line! Step 2 check the ring around the primer bulb can ’ t hard! Few squeezes the mechanic had the primer bulb close to the lake run it at,! Tank dry or let the boat works when the motor 's running, there 's fuel through... Caused by many things shut off after running a while prime the bulb is important because it not... Am ET ( US ) here 's my only clue great, no problems as soon as,! The tank should primer bulb outboard stay hard be picked up by the sump pump has a vapor separator that. Wheel drive lock work better fuel line with gas coming out of boat fuel line perfect! Pulled the hose on its face one thing to check would be primer... Any bulb after the boat upstream of the primer bulb and going to the carburetor bulb will be... Filter will also keep debris out of boat fuel hose line Assembly with primer bulb facing the or. This video we look at why holding an outboard primer bulb vertically up or down suction signal from a cylinder! Carburetor is a part of the bulbs burns should primer bulb outboard stay hard Marine outboard boat fuel.... Not tennis ball firm, but you can still feel the pressure in the is. Of bouncing around in the ball gets hard, start it up and the water seperator/filter to out!