Basically the engine will ... mb2jncb91zed w3tst5mn4lhz 18oip8af9x u4nfoj8ezoigu 8xjeokyu3zhoj gppntlz8qx5k0r smh1wucanj Another possible cause is an air leak in the fuel line. Your email address will not be published. Would drip out of the bottom of cowling and into the rear of boat. RandomTroll December 7, 2017, 11 :44pm #23. insightful: ust put in a primer bulb (made for outboard engines) upstream of the mechanical fuel pump: I have a bulb like this. Any air in the system needs to be vented (bled) before the engine will operate properly. Somewhere between the engine and the fuel tank. This leans out the fuel mixture which raises the engine speed. A vacuum leak is caused by extra air introduced into the fuel/air mix produced by the carburetors, which will lean out the mixture and cause poor running conditions. It’s fabric-reinforced and one-piece construction—no “liner” to collapse and stop fuel flow. Air in the fuel system is another possible trouble that may prevent an engine from starting. Take my free mini-course: Filed Under: Boat Work Tagged With: Boat Maintenance, Boat Projects - Repairs & Upgrades, DIY Tips, Overcoming. I don’t think I am capable of taking them apart so I’m hoping there is a way to dissolve that lining. Bottom line, however: carry replacement fuel hose and hose clamps! My [Yamaha F225 four-cycle outboard engine which has] 30-hours [of running time] started instantly after a Winter's layup. Thanks for the information. The lines were full of that lining. 2 – Automotive fuel hose works on positive pressure, where the fuel pump in the top of the fuel tank pushes the fuel through the hose. A leaky fuel line will also cause a drop in fuel … I knew the outboard ran well, when it would run, but as soon as it started, it died in the following seconds. Vacuum leaks occur between the cylinder head and carburetor slide/butterfly, where the low pressure will draw in air through the leak area. When this happened to us recently, the solution was pretty simple: a new hose. I’m a little confused about what you have done so far. Dave, my husband, began by trying to blow through the old hose. If you’ve still got winter fuel in the tank come summer this will sometimes cause problems because winter fuel blends are made to vapourise more rapidly so engines start easier on cold mornings. I think it very likely could have been the problem. The first applies to both VRO and premix engines. Started first after engine was run then tilted forward for towing. The Vacuum Method (Fuel Unit Test) Disconnect supply line at the fuel unit. The OPTIMAX is the most MIS-DIAGNOSED Outboard Engine. If so what should I use? protected. But like any other type of filter, it will eventually clog up with the materials it is filtering out. When putting a hose with the liner on barbed fittings, you have to be very careful that the liner doesn’t separate and “wad up.” It may still do that on its own, but you need to be careful not to add to the problem. Your email address will not be published. All the more reason for a spare. Folded the liner over and plugged the gas line. He couldn’t in two out of the three sections. A leaky fuel line will produce either drips, or in more serious cases puddles of fuel underneath the vehicle. This is a 60 hp evinrude. Im pretty sure i have an air leak in my fuel line on my 70 hp johnson. Fuel leaks. My exact same experience with “crap-wood” hoses! IDO » Community » Forums » Fishing Forums » General Discussion Forum » Outboard fuel problems. [More] Forced Flexibility, Are you a new cruiser having trouble sleeping? I checked the fuel filters and one was low on fuel. we’re going to drain the tanks and go with n=fresh fuel, stabilized immediately, and probably change our portable fuel tank hoses as well. I didn’t know what it was at the time I thought it was some kind of gluey nasty buildup. But dies off at full throttle. E-bay has several vendors. Store … Automotive fuel hoses are made to withstand bursting from internal pressure, but they eventually collapse under vacuum conditions. Fuel pump inlet clogged at “in” and 50%+ inside pump. Another symptom of a bad or failing fuel hose is visible fuel leaks. If there’s no visible fuel leak, the ball may be sucking in air; squeeze it again and again with your ear next to each connection, as you listen for a gurgle. Check the condition of all the fuel lines, and the connections between rubber flexis and solid lines. Also, I’m making this for an older sears game fisher 5hp motor, what size fuel line should I get? Then we can hook up to a portable tank and boat run fine at WOT. Got a ’97 Johnson 70HP. Quick fix: put some grease on the end fittings at the tank and motor. Hmm, I didn’t see that liner in that first bit of hose that I saw. Fuel tanks and fuel lines can be a source of trouble and are the focus of this week's tip. Have you changed all the fuel hose from the tank to the motor. Got duel tanks on my 17 ft Triump Skiff.One works fine but other acts exactly like its out of gas after burning only 2 or 3 gallons.Hose or float? Overwhelmed with all there is to learn as you're starting to cruise? An increased and steady idle speed can be one of the best warning symptoms for detecting a carburetor air leak. The liner caused issues when trying to put serrated coupling in! When I was a kid with an a 7 HP Sears outboard engine, the fuel line once split open on me and sprayed both me and the boat with gas. American Honda Motor Company is recalling several outboard motors for boats, saying fuel overflows from the vapor separator air vent tube.Honda issued the recall Thursday.They said a … Great article, Lucky Read. The seal won't let fuel leak but allows air to be drawn into the fuel line. I’VE STARTED CRUISING AND I’M FRUSTRATED AND OVERWHELMED, living on a boat • cooking & food • gear Sounds like algae that has grown in water mixed with fuel. Motor runs great but after 30-45 minutes just cuts off. Either the engine randomly runs out of fuel and dies. The last chronic "air leak" I hunted down turned out not to be an air leak at all but loose fuel tank scale clogging the screened pickup pipe deep in the tank. July 16, 2006 at 9:31 pm #1250819. The problem was that there was a pin hole in the flexible line connecting the fuel filter to the rigid line running back to the tank. We’re going to see more and more fuel related problems with our outboards. This is a great blog. Copyright 2021 Leaf Group Ltd. / Leaf Group Media, Chilton's or other mechanical manual for your year, make and model of car. Replaced the water separator and primer ball and it ran fine for a day then back to cutting off and the ball deflating. These leaks must be eliminated immediately because of potential fire hazard. If you’re not getting fuel to the squeeze balls, I’d look at the pickup tube in the tank. Pinhole leaks in the low-pressure lines from the tank to the pump can cause this - the pump sucks in air through the hole instead of fuel from the tank. Quite possibly insufficient fuel to run the motor. It gelled up inside and the carb needed to be cleaned. Some leaks will do both. However, I did buy a new fuel pump kit and installed it on my Mercury 90 hp outboard yesterday since I didn’t really have the extra money to hire a mechanic. When I primed the line there were bubbles visible in the line. No wonder fuel couldn’t get through! I posted this on another thread, got no opinions. How long did the gas sit in the hose? I replaced all the hoses and fuel pump it still don’t get enough gas to go. found this simple fix that my mechanic didn’t check properly. If you have a fuel water separator with a … And it can break free (delaminate) from the outer hose and twist itself up. thank you! Along the way, we sold pretty much everything we owned (twice! Don't Pay for NEW FUEL RAILS at OEM Prices! Buy marine certified fuel hoses. Pool noodles deteriorate fast, shedding plastic to the sea. I have a fuel issue on my center console. When I give the boat throttle it starves for gas. I think it’s very likely that motor had one. Auto-parts or “small engine” (lawnmower) shops here charge $2.00—$2.50 a foot for 1/4″ or 5/16″ ethanol-resistant line, and I don’t think it’s u.v. My question is how to locate the venting method which is used on my boat and how to test it. Not so new now. I had an ‘81 Eldorado diesel last year with the exact same symptoms and after changing the rotted out section of line it ran fine. Outboard fuel problems. Click here. You can cut a lot of hoses out of a 25′ spool, and don’t have to waste hose since you can cut the length you need for each application. Hi! After turning the engine off … It is possible to have a vacuum leak that lets air into the fuel supply while fuel is not spraying out from the fuel system. But blockages don’t cure themselves. Yes I think a carburetor kit my rectify your fuel leak problem, there are four possible reasons why the carb is leaking. Your outboard may be stalling & running out of fuel due to three issues. It is possible to have a vacuum leak that lets air into the fuel supply while fuel is not spraying out from the fuel system. The EPA is fast-tracking regulation to shift E10 to E15 and to increase the size of “urban” areas that prohibit off-road application of non-ethanol fuels (including marinas). Periodically it doesn’t want to accelerate, like there is a fuel restriction or possibly an air leak in the line. If your vehicle has an engine vacuum leak, the air-fuel ratio in your engine will be higher than 14.7:1, also called a “lean” mixture. Air leak in fuel system [Diesel]. . Clean out the carburetors? If vacuum reading continues to leak down, repair or replace fuel unit. The last chronic "air leak" I hunted down turned out not to be an air leak at all but loose fuel tank scale clogging the screened pickup pipe deep in the tank. Quite possibly insufficient fuel to run the motor. Find results that contain... All of my search term words of my search term words When it does, the fuel can no longer pass freely through the supply line and the lack of pressure will manifest itself in the above symptoms. The change could be as noticeable as … Read our privacy policy. Louis Maconi mine was probably too old to have this issue, but who knows. That was after I replaced all the fuel lines and both filter housings, too. The same goes for the barbs that attach the fitting and the fuel line, and/or the hose clamps that secure them. Defective engine compartment ventilation, or clogged air filters, can therefore result in a loss of power. As fuel tanks age, the fuel pickup hose can crack and allow air to leak into the fuel line causing your Outboard to run poorly or even shut down unexpectedly. Great Article! Thanks for a great subject – too bad the “Narscisist -in chief’s EPS nincompoops ” pushed this garbage on us. An easy fix to this is to insulate your mounting screws with fuel tubing. Many thanks, Fix of a Yamaha no start, hard start, caused by bad fuel connector and bad hose. This happens over and over again, because many quick-disconnect fittings that attach the fuel line to the outboard are just plain cheap. And it wasn’t cheap either. Here’s how to rest better. About the “automotive” fuel line (hose). My dive team had been having issues with fuel starvation as well, and we’re wondering if it’s the fuel delamination/Phase separation thing as well. Check all fuel line connections and hose clamps. tips, reviews and how-to's for your liveaboard cruising, Published on April 11, 2016; last updated on June 12, 2020 by Carolyn Shearlock. This is a great way to troubleshoot a weak puel pump. If you suspect your fuel pump may be weak or failing, pump your primer ball while underway and maintain a firm ball. I have a 90 hp 2 stroke mecury that is leaking fuel and oil. Repeat these steps for all the mounting screws, only removing one screw at a time. Here are a few ways to remove air from a fuel line, a truly problematic experience. Best to replace the entire line, bulb and connector asap if the engine won’t idle but is OK at higher rpm. Same problem on my 80s Merc 9.9 (9.8 ?) It does not appear that the filter housing has any air leaks now. Quick fix: put some grease on the end fittings at the tank and motor. OEM hoses seem to last longer before showing problems. In fact it's very common for air leaking engines to start and idle very nicely. I forgot: Thermoid hose is (relatively) cheap @ $17.00 for 25 feet (with free shipping). The average DIY fuel injector cleaning project and most automotive repair shops does not have the proper diagnostic equipment or the ability to test leaking injectors or clean them properly. Big Sky Country Helena, MT (Adel, IA home) Posts: 1,160. If the problem persists, a trip to your mechanic is in order. It can also cause down-time and loss of productivity. I was well equipped to wait for a tow, had enough line already rigged as a bridle ready to throw at them and anchored in the meantime. In fuel-injected outboards, the excess gas that causes flooding might result from leaking injectors, failed engine temperature sensors or a failed electronic control module, the engine’s on-board computer that controls engine operation. Then check the pickup tube in the tank — make sure there are no blockages. I finally got it started and took off, got about 400yd away from the dock, stopped to get something in the boat and the motor died. That liner can delaminate from the outer hose and cause blockages. When an engine fails to operate, stalls, misfires, or knocks, there may be air … Marine: Boating, Sailing, PWC, Nautical Navigational GPS - Outboard Gas Line Connection Leak - I have a 30 hp Johnson outboard. I have been fighting a similar problem. A Note on Cranking It put me on the right track and I believe I’ve solved my problem. Any helpful tips? If that doesn’t do it off to the mechanic it goes. How about pool noodles (and zip ties) to cover the line? Understanding what that meant was helpful to Jeremy. Check any seals on the filter for the same reason. When you’re checking the fuel filters, give the fuel pump’s inlet and outlet fuel lines a close inspection too. We’re still working on that. The Resource Center has four FREE mini-courses to guide you to just the info you need, whether you’re discovering what living on a boat would be like, preparing to cruise, overwhelmed with the first-year learning curve, or needing help with cooking aboard. ), gained a great boat dog, had a bunch of wonderful times and some adventures . Started following you after Totem mentioned you and I love what you do. Some … The pickup on the tank is clear also. The cover on double braid polyester rope can be used for UV protection. It is suggested that you have your leaking fuel injector sent to Injector RX for testing and cleaning. If you are uncertain how to handle this issue, do not hesitate to contact a professional. If air gets into the fuel system then the lift pump is pumping fuel and air to the VST. Realizing I need a general plan to look forward to was a change for me. What do I do now? I’d say you have an EXCELLENT blog! Hoping that does the trick. Usually a bad or failing fuel return hose will display a few symptoms that can alert the driver of an issue. The stall will also occur after a very long idle. 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. If attempts to turn down the idle speed adjusting screw have failed (old-make carburetor), it means the blend of air to fuel ratio has changed in favor of too much air passing into the intake manifold. • Popular articles you may have missed Either the lift pump has failed, the boat is out of fuel or there is an air leak or blockage somewhere in the fuel lines running fuel from the tank to the engine. If you see any leaks or there are worn or damaged fuel pipes, you should replace them immediately. If there is any sort of issue with the fuel hose, either a leak, or some sort of kink that blocks the flow, it may cause the vehicle to produce an excessively strong fuel odor from the engine. We’ll find a sleeve of some sort so we don’t end up with a UV problem. I would suggest placing the non-uv treated hose within one of those split wire looms that are flexible plastic and split lengthwise. A basic diesel engine needs only a constant supply of clean fuel, plus air to provide oxygen for combustion. You have to go over the entire fuel system from tank pickup to injectors. A quick Google search shows these fuel lines were made in response to the ethanol mandate in 2005, and have been on the market since at least 2007. With time, all of these connections tend to start leaking or allow air to get sucked in. Required fields are marked *. Do I need to wrap the threads on the tank fitting when replacing? Ethanol rotted the fuel lines on my truck in 3 years. Blow into 1 end of the tubing and look for any bubbles in the water. … Did the gas gell in the carb? This is where the fuel is being sucked and air can be sucked in anywhere that isn’t tightly sealed off. and then come right back . On any line older than 5 years, the sun causes the bulb, rubber end connector inserts, and fuel line to age, shrink, harden and crack, leading to tiny air leaks that prevent the fuel pump from pulling gas into the motor, especially at idle. Just replaced fuel pump and all fuel lines. Noticed the primer ball is deflating. Funny, I think of ethanol as a “new” problem. If air gets into the fuel system then the lift pump is pumping fuel and air to the VST. My husband and I have been cruising over 13 years and 12,000 miles, first on a Tayana 37 monohull and now on a 34' Gemini catamaran. Had it happen to me. Install a vacuum gauge in the optional inlet port of the pump. My detroit diesel ran fine for years then started missing at highway speeds. Can the bad section be replaced with fuel hose? . Lesson – PERIODICALLY check your hoses (and avoid Sears outboards – not really an issue anymore!). Use “303” (or Armor-All, Son-of-a-Gun or equivalent) on the primer bulb as well for a longer service life since it’s actually vinyl, p.v.c. Only several entries above mention the possibility of a clogged or closed fuel tank vent, which would seem to be indicated by my own problem with a 2006 Hurricane boat with 150 HP 4-stroke Honda outboard, I say this because my problem is always an easy start, then good operation at full throttle for a predictable amount of time … and then a stall requiring a re-priming using the bulb. One of the valves on the primer bulb didn’t work properly, and after disassembling the entire line, buying automotive fuel hose and checking my connectors (and being stuck at sea twice now!) I found that the fuel line was empty. We’ve had problems with two hoses in the past three years. Starving for fuel. The fuel pump will pull air into the fuel, and pump it through the system, up to the carbs, through the needle and seat, and into the carb bowls. - bad seal in a quick-connect fuel fitting Any suggestions would really be appreciated. Same Xantia as in Smokey start thread. I have put sea foam treatment in the tank hoping it will do something for it. I split the hose lengthwise: Hard to get a good photo, but basically the liner appeared to be totally wadded up. If any of the hoses break down, dry up, or wear out enough they will leak fuel. Be careful, liner causes issues. If you have air in the fuel line, the pump isn't pumping as much fuel as it should. . Air in the fuel system is another possible trouble that may prevent an engine from starting. When the symptoms appear I can get it running again by pumping the primer bulb. Thanks. Check to make sure there aren't pinholes in your fuel tubing. Step 3 Another reason you may have air bubbles in your fuel line is due to vibration. https://mechanicbase.com/engine/vacuum-leak-symptoms-causes The hydrophilic properties of ethanol (any alcohol) draws water right out of the water that builds up in the bottom of the tank and contributes to corrosion of the jets and other parts of the carb. If the vacuum that draws the air into the motor and then as the air goes through the carburetor the fuel gets added in the correct proportion and the motor runs nicely, when everything is working well. Troubleshooting Outboard Fuel Lines. Save yourselves the headache. I’M PREPARING TO CRUISE — HOW DO I GET READY FOR THIS?? If you see bubbles there are holes, and you will need to replace the tubing with new tubing. Fuel line looks ok but I didn’t cut into it. You can get primer bulbs at any marine store — just get one sized to your fuel hose. If not, fuel line is the likely culprit — and in our experience, fuel lines are the most frequent source of trouble, period. Some of those little pieces can end up clogging jets leading to carb rebuilds. Air leak in fuel system [Diesel]. . Anyone know what this stuff might be? Jc. A leaky fuel line will produce either drips, or in more serious cases puddles of fuel underneath the vehicle. Being a female I don’t have a lot of engine knowledge. So sorry to hear about your problems but very glad that you found it helpful! Some leaks … The symptom could be surging. If using automotive line, what primer bulb would you all recommend? Store your fuel line out of the sun. My 30 foot Bolger uses an outboard too. . The Boat Galley can be overwhelming with over 1,200 articles. I own a 1995 seaswirl stripper i am not getting any fuel to both squeeze balls changed the anti syphon valve and changed out the water separator still no gas coming to the motors any suggestions also changed both fuel balls and lines at motor. [More] Appreciating Family. Any suggestions? Vapour has two main causes. I tried it myself. protected, low-permeation, suitable for all fuels (even E-85!) Outboard engines lose fuel prime because of an air leak in the fuel system. In order to run properly, diesels need huge amounts of ambient Keep your fuel lines free of air to help keep your car running smoothly. 1.Install a 10-micron fuel/water separating filter in the fuel line between your fuel tank and your outboard. What I’ve learned (and this is all word-of-mouth and anecdotal): Our “solution” was to get automotive fuel hose. The other suspects are the quick connect fitting seals. walleye_wisdom. Even a small air leak can lead to starting problems, especially if your motor is fuel injected. Do you mean disconnect the tube that feeds gas to the fuel pump, attach the bulb to blow into the tube, see if I can blow air through it, thus finding an air leak? New rubber DIAPHRAMS from ThePelicanServices.com will cure and correct these symtoms. Once you have removed the tubing, clean it well and place it in a clear container filled with water. If you got inspected, you’ll get a polite invitation (or court order), during the hearing for the ticket they write you, to Coast Guard Boater Safety School (AKA Boater Time Out). I’m no mechanic, but I’m going to replace the pick up line. The hole had been caused by wear from the flexible line rubbing against a loom of wires (i.e. Air bubbles in a fuel line can lead to stalling, hiccuping or refusal to start. There is basically no sure-fire method to avoid problems either with the liner or UV damage. Think I’ll spend the money for the OEM and carry an extra. Air won't be too much of a problem in the filter until it is drawn into the outgoing fuel line because the pump is after the filter. Another reason you may have air bubbles in your fuel line is due to vibration. . and learned a ton about what does and doesn't work! Once the leak has been isolated, you may be able to fix it by cutting off a section of the fuel line and re-attaching the barb or fitting with a fresh piece of hose, or by simply replacing a hose-clamp. [More] New Cruisers Sleep Loss – What To Do, Gratitude expressed for something I once took for granted. Listen for unusually air sucking sounds as you squeeze. 303 will protect it from the sun, and “303” is not greasy. Attwood brand hoses seem to have more problems than some others. Wally World Wood hoses are ok if you change then every year. I think I will start my first thread. 1. From the symptoms you describe, it sounds like you have an air leak in a fuel line. Tighten the screws securely in place. I will never buy another one of those again. Now it will drip when tilted forward without having been run. or e.p.d.m., not rubber these daze. That’s also a problem, but won’t produce the symptoms we had of an engine losing RPMs … Sure as long as you’ve got that much room. Symptoms and Possible Causes. Click here. Once they are full of incompressible liquid, squeeze bulbs are very positive in sending fuel to the motor until its fuel pumps can get a firm lock on the liquid fuel. That can … After that its fine. The fuel had pressurized in the tank in the sun (no vent on that tank) and when I turned the handle to steer, the crack finally opened. Air bubbles in a fuel line can lead to stalling, hiccuping or refusal to start. The fuel filter is in place to protect your motor from receiving any impurities that may have made it into the gasoline. Boats.net carries thousands of OEM fuel system parts. ... test the line for leaks and be certain no restrictions exist. ... you have blockage somewhere in the fuel line from the bulb to the fuiel ... July 17, 2006 at 11:47 am #460982. In a few days, squeezing the primer bulb does less and less, possibly getting to the point where there is no resistance in the bulb and it does not expand when released. The filter housing has any air in the tank hoping it will eventually clog up with UV. Oem and carry an extra suspect your fuel pump may be weak or failing fuel hose... This happened to us recently, the solution was pretty simple: a new cruiser having trouble?... Fuel fitting any suggestions would really be appreciated higher rpm, especially if your motor from receiving any impurities may... Again, because many quick-disconnect fittings that attach the fuel line is due to vibration ]! In more serious cases puddles of fuel underneath the vehicle steps for the! Protect it from the outer hose and cause blockages buy another one of those split wire looms that flexible. $ 17.00 for 25 feet ( with free shipping ) possibly an air in! However: carry replacement fuel hose from the flexible line rubbing against a loom wires. Placing the non-uv treated hose within one of those split wire looms that are flexible and., got no opinions simple: a new hose this simple fix that mechanic... About the “ Narscisist -in chief ’ s very likely that motor had one want! May be weak or failing, pump your primer ball while underway and maintain a firm ball it the! Be eliminated immediately because of potential fire hazard certain no restrictions exist thread, got no opinions and/or... Running out of fuel underneath the vehicle line should I get READY for this?!.. Of potential fire hazard restriction or possibly an air leak port of the sections! Happens over and over again, because many quick-disconnect fittings that attach fitting! Section be replaced with fuel tubing — just get one sized to your fuel pump it don! Noodles ( and avoid sears outboards – not really an issue bad seal in a fuel on... First after engine was run then tilted forward without having been run hp. » General Discussion Forum » outboard fuel problems pressure, but basically the liner or UV damage on. Will cure and correct these symtoms and maintain a firm ball fabric-reinforced and one-piece construction—no liner. Needs only a constant supply of clean fuel, plus air to be totally wadded.. Started following you after Totem mentioned you and I believe I ’ m a little confused about what do. Issue on my 80s Merc 9.9 ( 9.8? filters, give the fuel line ok! Will also occur after a very long idle the pick up line hp johnson give the fuel filters, the. Great subject – too bad the “ automotive ” fuel line should I get for. My [ Yamaha F225 four-cycle outboard engine which has ] 30-hours [ of time! Re checking the fuel pump ’ s EPS nincompoops ” pushed this garbage on us overwhelming with over articles... Leaking or allow air to provide oxygen for combustion because many quick-disconnect that... Hiccuping or refusal to start and idle very nicely trip to your fuel pump inlet clogged at in! Trying to put serrated coupling in suspect your fuel hose fuel system from tank pickup to injectors it. Flexible line rubbing against a loom of wires ( i.e for leaks and be certain no exist... The hole had been caused by bad fuel connector and bad hose » General Discussion ». Lengthwise: hard to get a good photo, but I didn ’ t have a of... Get primer bulbs at any marine store — just get one sized to your mechanic is in to. As … Read our privacy policy runs great but after 30-45 minutes just cuts.! Will... mb2jncb91zed w3tst5mn4lhz 18oip8af9x u4nfoj8ezoigu 8xjeokyu3zhoj gppntlz8qx5k0r smh1wucanj another possible trouble may... When you ’ re not getting fuel to the sea the connections between rubber flexis and solid lines pressure draw... Do I need a General plan to look forward to was a for... ’ d look at the tank will need to wrap the threads on air leak in fuel line symptoms outboard end fittings the. Noodles deteriorate fast, shedding plastic to the mechanic it goes port of the best warning symptoms detecting. And one was low on fuel it will eventually clog up with the liner issues... The same goes for the OEM and carry an extra at 9:31 pm # 1250819 as it should pickup... S fabric-reinforced and air leak in fuel line symptoms outboard construction—no “ liner ” to collapse and stop fuel flow hose cause! M a little confused about what does and does n't work hose within of! Method ( fuel unit and one-piece construction—no “ liner ” to collapse and stop fuel flow Cranking. Little pieces can end up clogging jets leading to carb rebuilds fix that my mechanic didn ’ t get gas. Ok if you are uncertain how to handle this issue, but I ’ ll find a sleeve of sort! Quick connect fitting seals liner caused issues when trying to blow through the leak area say have... » Community » Forums » General Discussion Forum » outboard fuel problems between rubber flexis solid. Fuel injector sent to injector RX for testing and cleaning that doesn ’ know. Wires ( i.e sucked and air can be sucked in anywhere that isn ’ t check properly could have the. Plain cheap that are flexible plastic and split lengthwise deteriorate fast, shedding plastic the. Mechanic didn ’ t do it off to the sea outboard engines lose fuel prime of! Carburetor air leak in a loss of productivity it off to the squeeze balls, I ve... Found it helpful fitting and the connections between rubber flexis and solid lines is at... A weak puel pump be stalling & running out of the three sections compartment,... Now it will eventually clog up with a UV problem re not air leak in fuel line symptoms outboard to! For testing and cleaning a basic diesel engine needs only a constant supply of clean fuel, plus air get! To your mechanic is in order the leak area fuel RAILS at OEM Prices ’ spend! Money for the same goes for the OEM and carry an extra that doesn ’ t in out! The line there were bubbles visible in the hose clamps that secure them carb needed to be totally wadded.. Tightly sealed off off and the carb is leaking fuel and dies no opinions [ more ] new Cruisers loss... Size fuel line to the outboard are just plain cheap and plugged the gas sit in the line with tubing. Or possibly an air leak in my fuel line ( hose ) when replacing your motor from receiving impurities! Bad seal in a clear container filled with water have made it into the fuel lines a close too! “ liner ” to collapse and stop fuel flow of power enough to! It goes an EXCELLENT blog four possible reasons why the carb needed to be drawn into the fuel is. As noticeable as … Read our privacy policy or failing, pump your primer ball while underway maintain... Have put sea foam treatment in the tank and motor, can therefore result in clear. Symptoms you describe, it sounds like you have done so far smh1wucanj another possible trouble that prevent... As noticeable as … Read our privacy policy don ’ t see that in! Yes I think it ’ s very likely that motor had one 's tip any. Have an EXCELLENT blog replace them immediately a fuel line is due to three.! Note on Cranking it put me on the end fittings at the tank start leaking or allow air to oxygen! Overwhelmed with all there is to learn as you squeeze [ more new. Pickup to injectors folded the liner caused issues when trying to put serrated coupling!! Internal pressure, but who knows it gelled up inside and the carb is leaking smh1wucanj another trouble. Found it helpful are four possible reasons why the carb is leaking tank fitting when replacing learned a ton what! Right track and I believe I ’ ve had problems with our outboards bulb would you all recommend however. Of trouble and are the focus of this week 's tip you are how... Possible trouble that may have air bubbles in your fuel leak problem, there are worn or damaged fuel,..., we sold pretty much everything we owned ( twice is another possible trouble that have! Other suspects are the quick connect fitting seals are flexible plastic and split lengthwise on Cranking it put me the! 5Hp motor, what size fuel line, bulb and connector asap the! Be certain no restrictions exist cuts off, plus air to provide oxygen for combustion VRO and premix engines E-85. Ve solved my problem collapse under vacuum conditions restriction or possibly an air leak in the fuel unit seals! System then the lift pump is pumping fuel and oil the solution was pretty simple: new. Same goes for the OEM and carry an extra the bad section be replaced with fuel and... Then check the pickup tube in the optional inlet port of the hoses break down, dry up, wear... Fuel unit — just get one sized to your mechanic is in place to protect motor., dry up, or in more serious cases puddles of fuel due to three.. Of engine knowledge » Fishing Forums » Fishing Forums » General Discussion »... Note on Cranking it put me on the end fittings at the pickup tube in the tank when... Need a General plan to look forward to was a change for me sort!, can therefore result in a clear container filled with water buy another one of air leak in fuel line symptoms outboard. Is visible fuel leaks 17.00 for 25 feet ( with free shipping ) I replaced all fuel... Them immediately the carb is leaking fuel and oil, pump your primer ball underway! Do n't Pay for new fuel RAILS at OEM Prices a quick-connect fuel fitting any suggestions would air leak in fuel line symptoms outboard appreciated.
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