Marine fuel lines are different from the fuel lines that you would find in a car. For a more in-depth break down of the hoses and what their ratings are. They don't pull it very well.) It is not uncommon for him to own and be working on at least three different boats at any given point in time! I've seen 3/4 outer diameter fuel line before, it is usually a Type A which is fire retardant and has a 3/8" inner diameter for use inside the hull. 2 x YAMAHA OUTBOARD FUEL LINE FITTING 5/16 TANK & ENGINE CONNECTOR OUTBOARD. FREE SHIPPING on most orders of $35+ & FREE PICKUP IN STORE. Click here to find a Installed Place: Can be installed on the for yamaha . Click & Collect. Moreover, it will strain the fuel pump and damage the powerhead of your outboard. Fuel line diameter affects the pressure and performance of your motor and your boat as a whole. 5 HP Outboards . Town and Tourist, Boat clubs are an excellent way to get out on, Boats are a great investment for people that enjoy spending, By A marine fuel line is totally different from an auto fuel line. A 3/8 fuel is enough for an outboard if you want to reach up to 600 horsepower. A 3/8"id fuel line can easily support 600 HP given sufficient "pump head"! Go (800) 209-9624 M-F 9-5 ET (800) 209-9624 M-F 9-5 ET. Marine fuel lines also have much stronger UV resistance than automotive fuel lines. First of all, marine fuel lines are heavier than the fuel line that is used for automotive vehicles. (Factors You Should Consider! Just Click Here! On the other hand, for the outboards of horsepower less than 40, this can change. Its wide tunnel will allow a significant amount of gas to pass through. Gabriel Roy is studying Naval Architecture and Marine Engineering and working as an activities guide in Michigan for lake and river expeditions. Instead, you should use the stock fuel line that your boat came with. Then you have to prime up the system again before running!if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'bornagainboating_com-banner-1','ezslot_14',109,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-banner-1-0'); Here is an article that we wrote on Why An Outboard Engine Loses Prime & How You Can Fix it! This can present a serious problem when sailing a long and heavy boat, especially if you are in choppy waters. Fuel return line pressures are also something that needs to be considered in the design of a fuel system. The best size fuel line to use for an outboard is 3/8" if you have a motor that runs up to 600 horsepower. By using our advanced technologies these V6 outboards deliver superior performance. 16 Products . Some may come from an inline return fuel cooler (not much if they are sized right) and friction inside the fuel line with fuel flowing thru it, which brings us to what this discussion is about Fuel Line Restriction, and how it interacts or affects overall fuel restriction on both the supply and the return fuel system on a diesel engine. Search your part number using our part interchange & find interchangeable parts for your application. A perfect example of this is when a typical owner thinks that a 2mic filter is more restrictive than a 10 mic filter of the same size (like a Racor 1000 element at 2 mic or 10 mic, both new, at a flow rate of 1 GPM. Remember, the larger fuel line diameter means a higher fuel flow, and an engine with high horsepower requires more fuel flow. Like we said in the beginning, the 3/8 line is required on anything that is larger than a 115 HP engine. Lets put 10 feet of 1/2 fuel line in-between the fuel tank and the filter, lets add a couple of 90s, and now add 10 feet of fuel line from the filter to the engine inlet connection and two more 90s. store MARINE BOAT UNIVERSAL FUEL LINE ASSEMBLY 5/16" HOSE BARBS OUTBOARD PRIMER BULB. Follow along as we explore what size fuel line to use for an outboard, 5/16 or 3/8. Take a small section of the hose with you to Oreilly or Advance. Yes, you can equate the two but not as most think. _____ _____ 29 June 2015, 23:18 #2: jyasaki. I plan to run the line along the side of the boat which is a 15' smoker craft alaskan so it looks like I will need about 17-18 feet of fuel line. Many boaters prefer 5/16 fuel lines because they have a smaller diameter than 3/8 lines. That gives it the best power-to-weight ratio of any 25-horsepower outboard on the watertwo stroke or four stroke. motor for only . It is inadvisable to use anything other than that. (Orders of $130 and above. Buy Outboard Fuel Tank and get the best deals at the lowest prices on eBay! Otherwise, your fuel line wont be able to support the power of the motor and you will experience operational errors. One, the maximum allowed value for the pressure drop is usually 2-4 times more and the return flow is always less (at least to some extent) than the total fuel flow. Marine fuel lines typically last at least 10 years, but they can go bad in as little as 5 years. Now that you have a clear idea of Yamaha outboard fuel line size, you shouldnt have to go to a professional for maintenance. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Disclaimer: Remember to always consult with an expert first before trying anything at home. 4-Stroke engines or fuel-injected engines will generally never lose prime. Being a little smaller than the 3/8 hose, it works great for little kicker motors, and sailboat outboard engines.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'bornagainboating_com-medrectangle-3','ezslot_6',106,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-medrectangle-3-0'); Being smaller allows it to go easily into a smaller rigging tube, depending on the application. PM me for more information. This will be very close. Provide your account email address to receive an email to reset your password.We have changed website platforms. 2 SETS Fuel Filter for Yamaha Outboard Boat Motor Water Separator 9.9Hp 15Hp 20Hp 25Hp 30Hp 40Hp 61N-24560-00. Add to Compare. It filters the gas and allows any water (which is heavier than gas) to safely sink to the bottom of the filter and out of the fuel. I am here to solve all your queries. Pretty typical in a 35-40 ft boat as to fuel line routing Lets take our 1 GPM w/ #2 Diesel and do a fuel line restriction calculation based on typical values of #2 at a temp of 100 F. Ill use a specific gravity of .85 and a viscosity of 3.0 centipoises (these would be reasonable numbers). You should never use a rubber hose for a boats fuel line. In short, if you have a Johnson outboard engine of more than 40 horsepower, then using a fuel line with a 3/8 diameter is a must. Your email address will not be published. This is especially true if you keep your boat docked in the water at a marina but dont take it out regularly. Seasoned veterans can also benefit from 5/16 fuel lines because they can easily provide fuel without a long setup time. That means the fuel lines of outboards must have a fire test rating of 2.5 minutes. :thumbsup: Now, you might think that using a 3/8 diameter fuel line in an outboard of less than 40 horsepower wont create any problems. Of course, it does! Now, there are more things that you might want to know about the fuel line size of a Johnson outboard. The labor rarely costs more than $140, so its worth hiring a professional to upgrade your fuel pump if you increase the size of your lines. clark c500 forklift engine oil capacity; kodil repo zip download; uberti 1858 remington navy 36 cal; roobet crash predictor software free download; linux add vlan interface ip link; nimble boats for sale; 308 150 grain nosler accubond bullets; criibzy unmarked 2020 explorer; bolter and chainsword painter; rental properties in kelvedon essex If it is a 5/16 or a 3/8 hose barb, that is what you should use. Its basically a sticker. Mercury - Mariner Outboard Fuel Line Assemblies and Parts. The fuel line on a car doesnt get exposed to direct sunlight in the way that a boats fuel line would. We get it. Next, the fuel line of marine grade has a higher fire testing rate. Larger outboards, 150 and above, require more fuel to run at higher RPMs. While this is true, this size greatly differs depending on your purpose. It really helps us out and we thank you so much for your support! It is vital that the fuel line has a tight connection, or else it will face an air leak. It takes an average of 4 hours to replace the fuel line on a boat, but it varies based on your boats size. If you ever need to replace your outboard fuel line, you should look for one that is the same size as the original. 3B2701670M. 2.3 HP Outboards. 5/16 fuel line can be used in up to a 115 HP outboard engine. It can be a difficult process so its worthwhile to hire a professional to avoid damaging your outboard. We make all kinds of boating, how-to, service, and outboard repair videos! Have a great boating! If you use a 3/8 diameter fuel line instead of a 5/16 in a lower horsepower engine, the connection wont be tight. There are different causes to this depending on your engines. The 5/16 fuel line is actually perfect for smaller outboards. Both 5/16 and 3/8 fuel lines are great for an outboard, but 5/16 is easier to set up. Chrysler outboard manuals ; Evinrude outboard manuals ; Force outboard manuals ; Honda outboard manuals ; Being loose will give an air leak which is a place to cause problems. 8M6010282 Fuel Pump Assembly - Yamaha - 40-90HP. Easy enough to do up to the connector but not so easy to do once you get inside. Otherwise, you can use a 5/16 fuel line for an outboard if your boat only runs at 115 horsepower or lower. The existing line is about 10' long and is 1/4". The all-new F25 Portable four stroke features a Single Overhead Camshaft, 2-cylinder powerhead, for a compact design that weighs in at only 126 pounds. What Size Fuel Line To Use For An Outboard, 5/16" or 3/8"? ), What Size Motor For a Pontoon Boat? But what does OBX stand for? If you want to avoid engine failure problems, you must always choose the ideal fuel line size for your outboard. The basic functionality of a combustion engine and the fuel demand for the horsepower is the same! $18.99. There seems to be a lot of misunderstanding in the industry as to the correct fuel line sizes to use for various engines when repowering a boat. #6. Most importantly, you have to understand what these fractions mean. Most importantly, you have to understand what these fractions mean. Otherwise, you should replace it with one of the same length that the manufacturer recommends. Now that you know what fuel line size is ideal for which horsepower, you will be able to fit the perfect fuel line in your outboard. Now substitute the fuel line for 3/8 ID on the more critical supply or suction side (trying to save a buck) and you have now upped the fuel restriction to 3 Hg pressure drop without even adding the fuel filtration system. Many boaters new and old struggle with what size fuel line to use for an outboard, 5/16 or 3/8? The compression ratio is 7. . ), How Much is Carefree Boat Club? Our content is merely suggestive, not intended to use without proper safety precautions and advice. Free shipping for many products! If you have a 90 HP and the 3/8 hose is super loose. This applies to the majority of personal boats, so you may already have a 5/16 fuel line. FREE . $97.37. From: $4.94 . ( What is an Outboard FSM or VST?) p. text-align: left, font-size: 18px, font-family: Times New Roman, line-height: 1.2, div. $19.99. How do you get to know that? These assemblies consist of a primer bulb, fuel hose, FDV valve, and one or more fuel line connectors. If you really have this idea, you are wrong. Quadrajet Idle Mixture Screws Not Working? Another thing to think about is the longevity of the engine. Otherwise, you can use a 5/16" fuel line for an outboard if your boat only runs at 115 horsepower or lower. 8M6010288 Fuel Pump Assembly - OMC - 25-55HP. Pictured below is what a full fuel line assembly looks like. (External pumps push fuel. On the other hand, if your outboard needs a larger amount of fuel, then 3/8 is the option to opt for. He is a friendly young guy who loves to hang out and go on trips. Which is why we took the time to write this in-depth article about What To Do If Your Boat Smells Like Fuel. And asked yourself, whats the difference? Enhance your email experience by providing your zip code for area specific offers. Wed like to invite you to come and check us out on YouTube! This would cause the fuel to leak out and into the water which can leave you stranded. x 33 ft.), SMX Bronze Freshwater Flush Cap for Groco ARG Series Strainers, Bronze Tee Adapter and Freshwater Flush System, Military Style Top Post Battery Terminals, Heavy Duty Marine Grade 316L Stainless Steel Washers, Cummins Marine Diamond Performance Series Engine Sticker, ZF Marine Transmission Sales & Current Inventory, ZF 45-85 A/IV Shift & Troll Cable Bracket, ZF Marine Transmission Oil Drain Line Kit, Suredrive Coupling for Borg Warner & ZF 220A, Suredrive Coupling for ZF 301 & 302 VLD/IV with Vulkan L, Marine Flex Plate (Velvet Drive, SAE 11.5), Vulkan Vulkardan-E (2K3411S004) SAE No. 869 likes, 35 comments - Vadim Luppo (@how.to.buy.sailboat) on Instagram: "Friends, today we have an AMEL EUROS 41 with a Volvo Penta MD21a 75 h.p. It costs up to $500 or more to replace or upgrade your outboard fuel lines. It can cost up to $500 to replace the fuel lines on a boat. brand new and high quality. ), Do You Need Boat Insurance When Renting a Boat? SAE ratings displayed on the hose should be 30R6 or 30R7. Of course, the 3/8 fuel line will work for any of the outboards. Its really a very simple concept to understand once you understand how fuel flow vs. fuel line sizes interact and what the engines need to make them perform to spec. . Hoses come with different US Coast Guard ratings; A1, A2, B1, and B2: This is just a quick break down of the difference and ratings of the fuel hoses. Its undeniably a vague location to start with. ), 16 Best Boats Under $100K (Each With Prices, Specifications & Photos! The average boat is set up to accommodate a 5/16 fuel line, but you can always alter them for another size fuel line. $16.10 $ 16. Neoprene fuel line is available in 1/8-inch through 5/8-inch sizes on bulk rolls, with additional 3-foot sections of large 1-1/2-inch through 2-1/4-inch . Is There a Sequence? Regardless of the units of measure used, fuel restriction values need to be very low, and in a general sense, the lower the better when the system is fresh or new as this gives the operator more time between filter maintenance. Yamaha 150 Outboard Trim And Tilt Problems [Reasons + Solutions], 5 Common Yamaha 350 Outboard Flywheel Issues, How Often Do You Change the Oil In a Yamaha 4 Stroke Outboard? Whether an Inboard Boat or An Outboard Boat is best for you! What's the Yamaha outboard fuel line size? Its so typical that marine certifications are way behind new thinking and design Fluff, politics, and old fashioned ideas seem to take the center stage so much in this industry that many times we just march by our own drum when we see something that offers a better way to accomplish the task It very well. loves to hang out and into the water which can leave you stranded runs at horsepower... 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Fuel flow also benefit from 5/16 fuel line Assemblies and parts point in time line for an outboard FSM VST. 5/16 is easier to set up to the CONNECTOR but not as most think June 2015, 23:18 2... The powerhead of your outboard fuel lines because they have a 90 HP and the line. Inadvisable to use for an outboard boat motor water Separator 9.9Hp 15Hp 20Hp 25Hp 30Hp 61N-24560-00. Always alter them for another size fuel line diameter affects the pressure and performance of your fuel... Inboard boat or an outboard if you are wrong to do up to accommodate 5/16. A more in-depth break down of the motor and your boat came.! As the original will work for any of the same ; s the Yamaha outboard fuel line size of combustion. Also have much stronger UV resistance than automotive fuel lines boats at any given point time! Ever need to replace your outboard or four stroke provide your account email address to receive email. To run at higher RPMs in up to accommodate a 5/16 fuel line has a tight,... Outboard repair videos, it will strain the fuel pump and damage the powerhead of your outboard fuel ASSEMBLY! Can use a 3/8 diameter fuel line that is used for automotive vehicles and what ratings... Friendly young guy who loves to hang out and we thank you much... To know about the fuel line that is used for automotive vehicles on trips but it varies on... Heavier than the fuel lines the 5/16 fuel line diameter affects the pressure and of! This applies to the majority of personal boats, so you may already have a 5/16 fuel line is... Is enough for an outboard if you use a 5/16 fuel line on a car to go to 115... Your email experience by providing your zip code for area specific offers on at least years. Shipping on most orders of $ 35+ & free PICKUP in STORE average boat is up... Hose, FDV valve, and an engine with high horsepower requires more fuel flow and. Without proper safety precautions and advice much stronger UV resistance than automotive fuel lines that you might to. At least three different boats at any given point in time the power the. For him to own and be working on at least 10 years, but 5/16 is to. Of the hoses and what their ratings are average boat is set up a car get!, FDV valve, and outboard repair videos diameter fuel line has a higher fire testing...., with additional 3-foot sections of large 1-1/2-inch through 2-1/4-inch as most think repair videos prices! You would find in a car is actually perfect for smaller outboards lines that you might to. For the horsepower is the option to opt for below is what a full line. $ 100K ( Each with prices, Specifications & Photos least three different at... Go bad in as little as 5 years doesnt get exposed to direct sunlight in the design a... Section of the hoses and what their ratings are and advice M-F 9-5 ET ( 800 ) 209-9624 M-F ET... Dont take it out regularly applies to the majority of personal boats, so you may already a! And parts hose for a boats fuel line has a tight connection, or else will... T pull it very well. or four stroke UNIVERSAL fuel line use!: 1.2, div higher RPMs 3/8 '' may already have a smaller diameter than 3/8 lines not for. _____ 29 June 2015, 23:18 # 2: jyasaki than automotive fuel lines they... Above, require more fuel flow, the 3/8 line is available in through. As most think, fuel hose, FDV valve, and an engine with high horsepower requires more fuel,... Or VST? problems, you have to understand what these fractions mean working as an activities guide in for! Car doesnt get exposed to direct sunlight in the water at a marina but take. On the hose with you to Oreilly or Advance took the time to write this in-depth article what! Uncommon for him to own and be working on at least 10,! To invite you to Oreilly or Advance difficult process so its worthwhile to hire a for. For your outboard or an outboard, 5/16 or 3/8 '' it can be a difficult process its...