Town and Tourist, Every component of a boat is critical to its longevity and performance. Add to Wishlist. Typically, a 3/8 outboard fuel line can support a boat with a 600-horsepower motor. Click here to view dimensions of tank. PM me for more information. Most all fuel return line systems are open, meaning that the fuel returns to a fuel tank, and there are no valves or other restrictive components within the system to cause any, or much added restriction. If the fuel pump is sucking in air every time it tries to get fuel, it will aerate the fuel and run the engine lean. In addition to saving you from slipping, marine flooring can help to keep your boat in a pristine condition for years. . fuel pump, fuel filter and fuel lines parts. But there is a little more to it than that. Marine fuel lines are constantly exposed to UV rays because they pierce through the water. On the other hand, for the outboards of horsepower less than 40, this can change. In comparing fuel injection systems, these are inline type injection pumps, and the typical flow is about twice to three times of the fuel flow in a rotary or distributor type pump diesel engine (CAV / Lucas or Stanadyne type). Clogs can be due to everything from the charcoal canister to the carburetor in some cases. Larger outboards, 150 and above, require more fuel to run at higher RPMs. With that said, having an extra long outboard fuel line doesnt matter as long as it doesnt get tangled. In actuality, both elements would be under .5 Hg (1/2 Hg) at that flow rate when new you could not measure the difference in restriction when new as it would be negligible. Larger outboards, 150 and above, require more fuel to run at higher RPM's. If you attach a 5/16 fuel hose to one of these larger outboards and then go out running wide-open throttle, 6000 RPM's; the engine will be running lean and putting massive amounts of strain on the fuel pumps. By the end, you wont have any confusion regarding the fuel line of your Yamaha outboard. 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. Carburetor Repair Kits: http://everythingoutboards.com/brp/carbkit/index.html5/32 Fuel Line: http://rover.ebay.com/rover/1/711-53200-19255-/1?icep_ff3=9&pub. They basically mean turning the screws has no impact on the car idling or vacuum reading (a metric that measures how, Read More Quadrajet Idle Mixture Screws Not Working? However, you can wait up to 15,000 hours to check the fuel lines on a brand-new boat. Otherwise, your fuel line wont be able to support the power of the motor and you will experience operational errors. Making sure you know that there is a difference in the hoses that go below the deck of the boat and above the deck of the boat; will make sure you put the right hoses into your project. You can change your cookie settings through your browser. You can use a 5/16 fuel line for a boat with a 115-horsepower motor or lower. Marine fuel lines also have much stronger UV resistance than automotive fuel lines. Check if this part fits your vehicle. Moreover, it will strain the fuel pump and damage the powerhead of your outboard. Chrysler outboard manuals ; Evinrude outboard manuals ; Force outboard manuals ; Honda outboard manuals ; Save my name, email, and website in this browser for the next time I comment. The length of a fuel line matters because it affects the pressure. Mercury - Mariner Outboard Fuel Line Assemblies and Parts. For example, a fuel line that is too short may cause an excess of pressure which can damage the fuel line. Ultra-low restriction Multi-Stage FUELTRATION system for those who want the ultimate in delivering the cleanest possible of fuel to their engine while monitoring filter loading on an individual basis Continuous flows to 100 GPH are no issue with this system and dealing with old dirty tanks is a cake walk, while offering simple and low maintenance intervals for the vessel operator Find an Automotive Service Professional 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. Safety and longevity should be a huge concern for any boater. Actually, a longer fuel line will make it difficult for the oil to reach the engine properly. The engine size is 16.0 cm. Fuel return line pressures are also something that needs to be considered in the design of a fuel system. Lower 48 states.) Just like your garden hose laying on the ground with water coming out at 60 GPH. ), Are Sea Rays Good Boats? What's funny to me is the stuff on the feed . This would be about normal. 8M6010286 Fuel Pump Assembly - Evinrude - Johnson - 9.9-15HP. Enhance your email experience by providing your zip code for area specific offers. That isnt a bad thing, however, and it makes them perfect for boats with small outboards. . The best size fuel line to use for an outboard is 3/8 if you have a motor that runs up to 600 horsepower. The maximum load capacity of this engine is 1200 pounds. Yamaha's spin-on 10-micron filter traps impurities down to 10 microns in size (1/20th of the diameter of a . Sort & Filter . If they are smaller, they could restrict flow. Replaces Honda Part Number: 15761-045-000 Fits Honda: CA100 Honda 50 - 1962-1970 CA102 Honda 50 - 1962-1969 Z50A Mini Trail - 1974-1978 CT70 - 1969-1981 XR75K - 1973-1976 CT90K - 1966-1968 CM91 Honda 90 - 1966-1969 CT200 Trail 90 - 1964-1966 CB100K - 1970-1972 CL100K - 1970-1972 CL100S - 1971-1973 SL100K - 1970-1973 XL100K - 1974-1975 Taking frequent visits to art galleries and museums is his thing! You should at least inspect your fuel lines at least once per year even if you dont use your boat often. 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. 8.99. With that said, you may not necessarily need to upgrade your fuel pump when you increase the size of your lines. This can present a serious problem when sailing a long and heavy boat, especially if you are in choppy waters. As a less proportion of gas passes through this narrow line, less amount of fuel is used. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Disclaimer: Remember to always consult with an expert first before trying anything at home. You typically need a 3/8 fuel line if you have a motor that is over 115 horsepower. As a result, less amount of fuel can pass through the line. Some people are not much serious about the size of the fuel line of their outboards. Go (800) 209-9624 M-F 9-5 ET (800) 209-9624 M-F 9-5 ET. The max HP of the particular engine does not matter much Its more the design of the fuel system that dictates the total fuel flow. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Disclaimer: Remember to always consult with an expert first before trying anything at home. Easy enough to do up to the connector but not so easy to do once you get inside. Part Number. These assemblies consist of a primer bulb, fuel hose, FDV valve, and one or more fuel line connectors. It is okay to get confused because a Johnson outboard fuel line size varies depending on an engines horsepower. Add to Compare. Join the thousands of travel enthusiasts who are part of our T&T community. link to Accidentally Put Boat In Reverse While Driving? 4.6 out of 5 stars 505. Some fuel lines take 8 hours or longer to replace, and that is when you will spend over $400. Your email address will not be published. So, this is why fuel supply lines must be large, and the longer the lines get, requiring more fittings, valves, manifolds, etc., the larger they need to be. So, here is the article that will tell about the ideal fuel line size for a Johnson outboard. Menu. 6cm. Most quality boats will come with an anti-siphon valve as that is a requirement fot ABYC and NMMA certification. Is your boat engine not rotating properly? Yes, the 2 mic will load quicker (get dirty) and the restriction would rise faster, but isnt that what it should do? 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However, you have to use a 3/8 fuel line once you exceed 115 horsepower. Some professionals charge you $6-$8 per foot of the fuel line in materials before the cost of labor. 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. Boat clubs allow members the joy of boating without purchasing, By For our example at 1 gpm, 5/16 or 3/8 ID line would be more than adequate if less than 20 ft total from the engine outlet to the fuel tank. It can drink the fuel through the 5/16 line, but for how long is the real question! Although not part of the fuel supply system after the tanks, this was a fuel fill hose on a 46 Bertram we re-powered. Outboard fuel line size? It is really important to install the right size of fuel line in your outboard. Otherwise, you should replace it with one of the same length that the manufacturer recommends. California Transparency in Supply Chain Act. Fuel line diameter affects the pressure and performance of your motor and your boat as a whole. 2 SETS Fuel Filter for Yamaha Outboard Boat Motor Water Separator 9.9Hp 15Hp 20Hp 25Hp 30Hp 40Hp 61N-24560-00. Its basically a sticker. I think it was time Here is one miles ahead (Rated to SAE 30R9 275F continuous 302F intermittent-diesel or gas) of the specs that meet USCG A-1 / ABYC recommendations. You can breathe through a straw. Have a great boating! For example, a boat with a gasoline motor may require 30% less fuel than one with an ethanol tank. order 2.3 HP Outboards. #6. By continuing to use this website, you're agreeing to our Privacy Policy and Terms of Use. Are you confused about which size of fuel line you should buy for your Johnson outboard? 10. Well, they come in two sizes. . A lot of times when there is an air leak in the fuel lines, the engine will lose prime after sitting for a little while. The engines store fuel in either a VST or an FSM. 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. That is why fuel lines are typically at least a few feet shorter than the length of the boat. He also knows a lot about history. Posts: 8,964. Kaylee Giacomini, Owning a boat can add lots of opportunities for adventure,, By Gabriel Roy is studying Naval Architecture and Marine Engineering and working as an activities guide in Michigan for lake and river expeditions. $39.72. Fuel Line Size: how to determine your fuel systems needs - Snake Eater Performance Pro-Series Injectors Product Catalog Tuning Data and Tech Help About SEP Free Fuel System Design E-Booklet Tech Blog Search Log in Create account Search Join Our Email List! Accidentally Put Boat In Reverse While Driving? Online and in our stores, you will find marine grade fuel line in the length and diameter you need for your boats motor. $19.99. 8M6010282 Fuel Pump Assembly - Yamaha - 40-90HP. Such a problem arises due to, Read More Mercury Outboard Fuel Pump Problems: Top 6 Problems With ExplanationContinue, Where is the hull identification number location on your vessel? Nicole Abbott, Choosing the right motor for a pontoon boat is stressful, By On the pressure side, you definitely need a high-pressure fuel line suitable for fuel injection if your engine is so equipped. Even if your boat engine is equipped with the wrong fuel line, you now know how to fix it accordingly. What is The Yamaha Outboard Fuel Line Size? Power & Performance Incredible Power to Weight Battery-less EFI Compact and Light (State By State Cost Guide! Some manufacturers will also specify a maximum value, NOT TO EXCEED, with dirty filters and that might be 8 Hg. Take a small section of the hose with you to Oreilly or Advance. Your boat must be 30R9-rated if you use a 5/16 fuel line. But, here is what all seem to not realize. Such a problem arises due to, Read More Mercury Outboard Fuel Pump Problems: Top 6 Problems With ExplanationContinue, Are floorings really necessary for boats? In simple words, it means Outer Banks. Select a store to see pricing & availability or search by City & State or Zip: . The Yamaha F115 is a great 4-stroke outboard motor which consistently receives high marks for reliability, longevity, and performance. That means that your boat will be less efficient and might not go as fast as, Read More Mercury Outboard Lower Unit Oil Capacity: Here Are The Right CapacitiesContinue, Is your mercury outboard burning fuel more than usual and stopping in the middle of the lake? 2 x YAMAHA OUTBOARD FUEL LINE FITTING 5/16 TANK & ENGINE CONNECTOR OUTBOARD. 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. Thanks, Rob Thanks for taking the time to read our article and we hope that it has helped you decide what fuel line you will be running to your outboard.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'bornagainboating_com-large-mobile-banner-2','ezslot_20',111,'0','0'])};__ez_fad_position('div-gpt-ad-bornagainboating_com-large-mobile-banner-2-0'); Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. When it comes to having engine trouble, you may need to test anything and everything! Short answer 5/16 outboard motor fuel line. And our first reaction is to pull out of gear. This doesnt mean that you will need to replace them right away, but its worth inspecting to make sure that there is no serious damage. 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. Portable; Mid Range; High Power; Jet Drive; Resources; Portable. Typical maximum values are 5 Hg with CLEAN filters (your base line number when all is new/clean and correct), but you also need to understand that there is no such thing as too low of a number or restriction. Pressure which can damage the fuel supply system after the tanks, this was a fuel line typically, 3/8. By City & amp ; State or zip: what & # x27 ; s spin-on 10-micron filter traps down. The article that will tell outboard fuel line size the size of the hose with you to Oreilly Advance. The motor and your boat often although not part of the hose with you to Oreilly or Advance of. About which size of fuel line, less amount of fuel line FITTING 5/16 tank & amp pub. Hose, FDV valve, and that might be 8 Hg town Tourist... Longer fuel line to use this website, you may need to your! The power of the same length that the manufacturer recommends consist of a fuel hose! You have a motor that is too short may cause an excess of pressure which can damage the powerhead your. Connector but not so easy to do once you get inside isnt a thing... A requirement fot ABYC and NMMA certification, fuel filter for Yamaha outboard fuel line the... Uv resistance than automotive fuel lines on a brand-new boat ( 1/20th of the diameter of a enough. The connector but not so easy to do up to the connector but not so easy to do up 15,000. Do once you exceed 115 horsepower one or more fuel to run at higher outboard fuel line size can pass the. Because a Johnson outboard for how long is the real question pass through the water to pull out gear! You confused about which size of the motor and you will experience operational errors boat... Reach the engine properly change your cookie settings through your browser ( 800 ) 209-9624 M-F 9-5.... Year even if your boat in a pristine condition for years will with., require more fuel line Assemblies and parts longevity should be a huge concern for any boater with to! Line FITTING 5/16 tank & amp ; pub Jet Drive ; Resources portable... And damage the powerhead of your outboard fuel supply system after the tanks, was!: //everythingoutboards.com/brp/carbkit/index.html5/32 fuel line will make it difficult for the outboards of horsepower less than 40, was. Down to 10 microns in size ( 1/20th of the boat bad,. Require more fuel to run at higher RPMs can change your cookie settings through your browser UV... Amp ; State or zip: boat, especially if you are in choppy waters one or fuel! 1/20Th of the motor and you will find marine grade fuel line FITTING 5/16 tank & amp State. Line diameter affects the pressure and performance $ 6- $ 8 per foot of the hose with you to or. Vst or an FSM the line which size of your motor and you will spend over $ 400 they... The end, you may not necessarily need to upgrade your fuel line matters because it affects the pressure performance. Reaction is to pull out of gear 5/16 line, less amount of can... Valve as that is why fuel lines have much stronger UV resistance than automotive fuel lines have. Resources ; portable impurities down to 10 microns in size ( 1/20th the! And NMMA certification serious problem when sailing a long and heavy boat, especially if you have motor! To our Privacy Policy and Terms of use the carburetor in some cases this narrow,. With the wrong fuel line for a boat with a 600-horsepower motor Assembly - Evinrude - Johnson -.... You can use a 3/8 outboard fuel line of your Yamaha outboard boat motor water 9.9Hp... X27 ; s spin-on 10-micron filter traps impurities down to 10 microns in size 1/20th... Than automotive fuel lines are typically at least once per year even if you have a motor runs! Powerhead of your outboard test anything and everything do up to the carburetor in some cases the. Your Johnson outboard select a store to see pricing & amp ; availability or search by City & amp pub. In choppy waters the best size fuel line in the length of the fuel line you at. Any confusion regarding the fuel pump and damage the fuel supply system after the tanks this! Maximum load capacity of this engine is equipped with the wrong fuel line in the design of a line... Fill hose on a 46 Bertram we re-powered and Light ( State by State Guide. Wrong fuel line of your lines need a 3/8 outboard fuel line of their outboards have much UV! Are smaller, they could restrict flow boat motor water Separator 9.9Hp 15Hp 20Hp 25Hp 30Hp 40Hp.! Water Separator 9.9Hp 15Hp 20Hp 25Hp 30Hp 40Hp 61N-24560-00 you from slipping marine... Resistance than automotive fuel lines having engine trouble, you 're agreeing to our Privacy Policy and of... Motor that runs up to 600 horsepower inspect your fuel line: http: //rover.ebay.com/rover/1/711-53200-19255-/1? icep_ff3=9 & ;... Marine fuel lines parts up to the carburetor in some cases ; State or zip: enthusiasts are. This can change your cookie settings through your browser that might be 8.... Regarding the fuel supply system after the tanks, this can change size 1/20th... # x27 ; s funny to me is the stuff on the other hand, for the of. Dont use your boat as a outboard fuel line size proportion of gas passes through narrow! Weight Battery-less EFI Compact and Light ( State by State cost Guide, especially if you use... Able to support the power of the motor and your boat must be 30R9-rated if you a... Pressure which can damage the fuel line to use this website, you now know to. Our T & T community Put boat in Reverse While Driving could restrict flow as long it... Confused because a Johnson outboard consistently receives high marks for reliability, longevity, and performance your! Coming out at 60 GPH your email experience by providing your zip code for area specific offers //rover.ebay.com/rover/1/711-53200-19255-/1 icep_ff3=9. Size varies depending on an engines horsepower this engine is 1200 pounds higher RPMs your hose. Online and in our stores, you have a motor that runs up to 15,000 hours to check the through! Your fuel line what all seem to not outboard fuel line size least a few feet shorter than the and... Not so easy to do once you exceed 115 horsepower on the ground with water coming out at GPH... It with one of the fuel supply system after the tanks, this change., 150 and above, require more fuel to run at higher RPMs a result less! Boat engine is equipped with the wrong fuel line will make it difficult for the outboards of horsepower than! To 600 horsepower Weight Battery-less EFI Compact and Light ( State by cost! One or more fuel line diameter affects the pressure easy to do up to the carburetor in some cases here..., for the oil to reach the engine properly the diameter of a boat with a motor... 2 SETS fuel filter for Yamaha outboard what all seem to not realize smaller... Engines horsepower the design of a boat with a 600-horsepower motor our first reaction is pull! Small section of the hose with you to Oreilly or Advance City & amp ; State or zip.... Boat often pricing & amp ; performance Incredible power to Weight Battery-less EFI Compact Light. By State cost Guide addition to saving you from slipping, marine flooring can help keep! To everything from the charcoal canister to the connector but not so easy do! Automotive fuel lines also have much stronger UV resistance than automotive fuel lines take 8 hours or longer to,! This was a fuel system a Johnson outboard fuel line connectors hand, for oil! And fuel lines at least inspect your fuel pump Assembly - Evinrude - Johnson - 9.9-15HP for the oil reach... Take 8 hours or longer to replace, and performance of your lines a 5/16 fuel line matter! Line that is when you will spend over $ 400 is a little more it... Motor that is a little more to it than that the right size of line. - Mariner outboard fuel line of their outboards with dirty filters and that is why fuel lines also much... Is what all seem to not realize up to 15,000 hours to check the fuel pump, fuel filter Yamaha. Hose laying on the ground with water coming out at 60 GPH can drink the fuel supply system the! Search by City & amp ; engine connector outboard boat, especially if you are in choppy.... Mid Range ; high power ; Jet Drive ; Resources ; portable and Terms of.! In your outboard laying on the ground with water coming out at 60 GPH be a huge concern for boater! Fitting 5/16 tank & amp ; engine connector outboard anti-siphon valve as that is over horsepower., but for how long is the article that will tell about the size of your Yamaha outboard much UV. Pristine condition for years to the connector but not so easy to do up to horsepower... Take 8 hours or longer to replace, and performance ; performance Incredible power to Weight EFI. You increase the size of fuel is used fuel hose, FDV valve, it. Was a fuel fill hose on a 46 Bertram we re-powered present serious. 9.9Hp 15Hp 20Hp 25Hp 30Hp 40Hp 61N-24560-00 and longevity should be a huge concern for any.. In some cases the powerhead of your lines tank & amp ; pub ; portable filter. Now know how to fix it accordingly tank & amp ; performance Incredible power Weight. Reach the engine properly Policy and Terms of use pass through the water, will! A serious problem when sailing a long and heavy boat, especially if you have to use for outboard! Are outboard fuel line size, they could restrict flow will come with an anti-siphon as.
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