The Attwood Fuel Demand Valve prevents pressurized fuel from flooding the engine.. The parts will set you back about $30, unless you also need new fuel line. To meet these new standards and regulations, fuel tanks can no longer be built as an open fuel system. Jacks, Boat Trailer Brakes & West Marine replaced it, the new one works fine. The FDV installs onto the fuel hose between the fuel tank and primer bulb, and prevents fuel from flowing unless there is demand from the engine. He tried to tighten every hose clamp. Six different valves types are available, each providing a different interface to prevent misconnection at spacecraft level. Sure signs that there is a fuel or fuel filter problem include a loss of pressure in the fuel pump that leads to loss of power or the inability to start the engine. Maintenance, Boat Cleaners & There's a valve in your clothes washer that turns the water supply on or off each time the drum rinses out. Can a fuel metering unit be disassembled? In doing this installation in preparation for this article, my team discovered that even relatively new fuel line might be incompatible with a successful installation. When the engine is running, the vacuum line turns on the fuel valve, allowing fuel to flow into the carburetor. Parts, Boat Tubing & If you continue to use this site we will assume that you are happy with it. . How does a gas meter measure the flow of gas? The holes are sized so that they can block the flow of fluid depending on . But while the engine is idling, less fuel pressure is required, the engine's vacuum will assist the valve's opening, allowing more fuel to flow back to the tank through the return line. A reduction in lubrication from the oil will also result in rising heat levels, a symptom that can lead to resistance of the fuel pump motor and ultimately, failure of the system. Storage Oh, I just re-read your question, the valve may suck in water if you're running the engineI would not advise. GPS Chartplotter and Fish Finder Combo, Find Check out 10 owner installations that went haywire. The float seal is tolerant to horizontal and vertical movement and has superior liquid discrimination exceeding industry standards. West Marine offers a wide variety of aftermarket, OEM-equivalent engine parts. Transom The valve is needed if your tank has a nonventing cap, like the one that came with my boat. Cut the hose at this mark. The regulator section consists of a fuel diaphragm that opposes the air metering force. How does a carburetor work 4 stroke? All, Boat Bimini In order to get the gas to drain, it's best to disconnect the primer bulb. Locks, Boat Deck Oil flows to the special lifters through the AFM towers. This means that even though you may have bought a portable fuel tank in 2011, it doesnt necessarily follow the new EPA regulations. Mechanical fuel pumps use a lever that rides on the camshaft to pump a rubber diaphragm inside the pump up and down. The Right Fit, Shop By When it reaches the right level, the valve closes to stop the water . Pichy, I doubt much water got in there since there was not "suction" taking place. Tackle Boxes, Fishing Bait & Zincs, Generator The flow control valve consists of two disks with holes in them. How does a fuel delivery system work? At the time, I noted that the fuel compartment had filled to at least 2" or 3" deep with water. Parts, Rule 1500 GPH Automatic To keep fuel from falling back all the way into the tank and keep a certain amount of pressure toward the primer bulb. We have two fuel tanks and valves that determine which tank is being used and returned to. Carburetor: is a device which is used in automobiles, with spark ignition engines, for the purpose of fuel metering, i.e. pressure carburetor When the injector is energized, an electromagnet moves a plunger that opens the valve, allowing the pressurized fuel to squirt out through a tiny nozzle. Anytime you work around gasoline, take sensible precautions, such as working outdoors and away from sources of ignition, such as power tools. This typically refers to all hose leaving your fuel tank and ultimately going to your engine.. Propellant loading and venting valves are designed to provide three independent inhibits, while gas type or test port valves provide 2 independent inhibits. Cushions, Lexington The fuel demand valve has a manual release. How does a fuel metering valve work? The EVAP system is a fully closed system designed to maintain stable fuel tank pressures without allowing fuel vapors to escape to the atmosphere. We provide a diverse offering of services including marine insurance, on-the-water towing provided by TowBoatUS, the nations largest fleet, plus boat financing, graphics and lettering, representation for boaters on Capitol Hill, the award-winning BoatUS Magazine and much more. I added a 6-gal tank to my e18, the QD fitting, same design as the one on the 12 gal tank, leaked like a sieve and spit gas like a serpent. Sealant, & A small internal turbine measures the speed of the gas, which is transmitted mechanically to a mechanical or electronic counter. Additional features include: Eliminates the need . 1. This creates suction that pulls fuel into the pump, and then pushes it along. No lubrication from appropriate oil levels causes friction in key mechanisms, damaging the fuel pump and necessitating repair. My Suzuki will start and idle fine but if you plane off and run a ways WOT it starts bogging and skipping. Acessories, Fishing Outriggers & Financing, Iboats Bullet Skimmer, Paint and EPA-certified kit includes 6-foot-long, 3/8-inch diameter low-permeation fuel line. That's where boaters who've purchased an EPA-compliant, zero-emissions portable gas tank for their small outboard find themselves. Seats, Fishing Boat Hardware, Boat Seat What does increase in fuel pressure signal mean? Winches, Boat Motor Supports & That's where boaters who've purchased an EPA-compliant, zero-emissions portable gas tank for their small outboard find themselves. In most cases, the fault location and fault type are accurately located and disassembled separately. 2023 Quicksilver Products. The EPA-certified Attwood Fuel Demand Valve is compatible with all new fuel tanks, no matter the brand. Use this shopping list of essential components to create a soundand compliant fuel tank installation. Fuel hose between the fuel tank and primer bulb; Manual . Become a BoatUS Member today to get 25+ valuable benefits including a subscription to award-winning BoatUS Magazine! Even though we took great care in installing the valve, we discovered that the hose barbs on the valve had pushed the liner back inside the hose, effectively blocking gas from flowing. Hardware, Boat A pair of one-way valves inside the pump only allow the gas to move in one direction (toward the engine). However, if you rotate the valve at 90-degrees and the handles face the back or front, the flow will cut off completely. Dave traced the fuel hose and looked at all the components. Signature required for receipt of shipment. New from Attwood is our Fuel Demand Valve (FDV). By understanding how the new EPA regulations affect your fuel tanks performance, you can take the necessary steps to keep your engine working properly.For more information on the new EPA regulations, the potential effects of compliance, and the products that keep you safe and your engine performing, visit the Portable Fuel & EPA Resources section of our website. Line is designed to prevent kinking and hardening, and is rated up to 100 degrees C. Comes with tank fitting 8838TM6 and tank end hose fitting 8838HF6. How does a lift axle valve work? The exhaust gas recirculation valve precisely recirculates heavy exhaust gases into the engines intake system to improve. I didn't realize it would be so difficult to just purchase the same Quicksilver tank I had. I guess the only thing to do is enlarge the tank and move the fitting cluster to the top of the new tank. Attwoods exclusive Fuel Demand Valve eliminates this danger by preventing pressurized fuel from reaching the engine. Breakers, Power Packs & Jump Quicksilver Products is a division of Brunswick Corporation. The valve actuator is the solenoid-plunger assembly, which opens and closes the valve. Repeat for the other side of the valve, then reinstall the primer bulb, taking care to make sure it's correctly oriented; if you install it the wrong way around, your engine won't start. Tops, Other All rights reserved. The LOMA solenoids open. The fuel is typically delivered to the engine via a fuel line. For many, the fall hunting itch starts immediately after seeing the first flock of geese head south, witnessing the first leaves changing colors or experiencing the first glint of cooler nights. This is a anti siphon valve that older boats are used. West Marine Fuel Demand Valves (FDV) control the added pressure in these systems and eliminate engine flooding and potential fuel spray while connecting and disconnecting fuel lines at the engine. Caulking, Marine Engine PCV Valves work by using a simple force balance on the plunger. Engine Repair and Maintenance Mercury & Mariner Outboards Mercury's Fuel Demand Valve Aries May 24, 2016 A Aries Cadet Joined Oct 8, 2011 Messages 6 May 24, 2016 #1 My outboard tank got damaged so I've been searching for a replacement. Accessories, PWC Parts & Close the manual vent after you have finished filling the tank. Use a blunt scraper and a pipe cleaning brush to eliminate carbon collection. Labor costs are estimated between $97 and $122 while parts are priced at $168. A Roll-Over Valve is a safety device that hinders fuel leakage in the instance of a vehicle roll over. The valve stems seemed a little wobbly and we called the company's tech support to see if this would let air in. The increase in the duty cycle signal is followed by the increase in fuel pressure that is needed to keep the engine running at the increased engine speeds. Bilge Pump, Tires, Rims, & Hub Battery Charger, Marine Audio & When fuel pressure at the regulator is high, it overcomes the spring's pressure without any vacuum diaphragm assistance. Low vacuum restriction ensures proper engine functioning at start-up and during operation. Anchor Box Anchors, Fishing Rod & Reel If the gas is clean, you can dump it right back into the tank. During the intake stroke, the intake valve between the carburetor and combustion chamber opens. Fenders, Boat Trailer Deals, Camping & RV The fuel demand valve can hold up to 5psi of pressure and allow the engine to draw only what it needs without impeding normal fuel flow. How does the fuel metering valve work on a fuel pump? Signal values may differ on different types of engine control units, fuel pressure sensors and metering valves. Covers, Other The larger one is the gas line, the smaller is the vacuum line. Guide, Boat into the fuel line or, if you bump against them, your knuckles. It is recognized as an early type of throttle-body fuel injection and was developed to prevent fuel starvation during inverted flight. Boat, Sell A These boat projects are a whole other story. Coolant Leak. Fuel Line with Fuel Demand Valve [QuickSilver]. West Marine Fuel Demand Valves (FDV) control the added pressure in these systems and eliminate engine flooding and potential fuel spray while connecting and disconnecting fuel lines at the engine. High Back Reclining Helm Seat, Cabin and What happens if the fuel pressure regulator goes bad? Additional features include: California Residents:WARNINGCancer and Reproductive Harm -P65Warnings.ca.gov. Cookie Policy SDS Sheets Terms of Use Privacy Policy Privacy RightsAccessibility California Transparency in Supply Chains Act, Fuel Tank Replacement Diurnal Cap w/In-Tank Retainer, 8M0054714 Fuel Tank Connection With Fuel Demand Valve, 13563Q7 Quick Disconnect Fuel Line Fitting, 8M0061886 Fuel Line Assembly - 8 Feet Long w/Primer Bulb, 8M0061888 Fuel Line Assembly - 12 Feet Long w/Primer Bulb, Quickstor Fuel Treatment and Stabilizer - 12oz, 8M0176313 On-Engine Water Separating Fuel Filter - Mercury. There's a check valve inside that prevents gas from flowing backward. Parts, Inflatable In order to prevent volatile, smog-causing gas fumes from escaping into the air, all portable tanks sold today are designed without a two-way vent. After numerous trips back to the dealership they just removed it. This eliminates excess fuel that would otherwise be forced through the fuel line due to pressure in the tank, and avoids the related flooding and engine failure. As the ECU receives data, it analyzes the data and makes reasonable changes to the timing and amount of the fuel being . A ballcock valve is technical equipment used to regulate the flow of water in a plumbing system. Kits, Boat Trailer The tank actually has 4 line coming from it; 1. is fuel - 2. is reserve - 3. is fuel return - 4. is a one way air vent that allows air into the tank to replace the displaced fuel. Air will then flow around the plunger and spring through the housing to the intake manifold. Outboards, Shop Biminis, Paint and The main function of the fuel rail pressure sensor is to continuously measure the fuel pressure in the fuel rails. Step 1: The first step is to disconnect the fuel line from the tank and engine. To adapt the fuel pressure in the rail, the fuel metering valve on the mechanical fuel pump controls the amount of fuel entering the pump. The fuel metering unit is generally integrated and installed on the fuel pump and is not allowed to be disassembled at will. Ropes, Boat Maintenance, Pumps and Manufacturer, Boat Tables & . New EPA regulations control portable fuel tank emissions, and your fuel system may not have the proper equipment necessary to keep your engine from flooding. This improves fuel economy, and reduces maintenance and tyre wear, although it increases road wear. The FDV installs onto the fuel hose between the fuel tank and primer bulb, and prevents fuel from flowing unless there is demand from the engine. Check the hose to make sure it hasn't delaminated like this one. How do I get fuel out of my boat tank? That helps reduce the chance of any fuel spraying or dripping from the connector as you attach it to the engine. Help the environment and help keep your fuel where you want it in your tank. Marble, Engine 6 What is the main fuel metering device on a non fuel injected engine? Hardware, Boat Trailer If you bought a no-spray connector for the tank, you'll want to screw that into the fitting on the tank, then install the compatible end on the fuel line. "Rather than adding turbochargers or multi-valve cylinder heads to increase the power of smaller engines, we chose to keep the proven capability of our larger V-8 truck engines, and save fuel by . Rails, Marine Tools & Tool Detectors, Binoculars & Communication, Auto Pilot Check the orientation of the valve. I suspect the fuel demand valve. Well, I think the fuel demand valve on my Triton 18TX is going bad. Amazon's Choice attwood 9300FDV7 Universal Fuel Demand Valve for 3/8-Inch and 5/16-Inch Fuel Hoses 314 $2962$44.56 FREE delivery Sun, Oct 9 Or fastest delivery Thu, Oct 6 More Buying Choices How to Market Your Business with Webinars? Maintenance, Fiberglass & Epoxy Allows only the amount of fuel requested by the engine, prevents a pressurized "slug" of fuel from reaching engine. Keep your boat's fuel vent screen clean. Hardware, Boat Seats by Amazon.com: Fuel Demand Valve 1-48 of 405 results for "fuel demand valve" RESULTS Price and other details may vary based on product size and color. ; Page 2 Eliminates potential service and warranty issues related to pressurized fuel lines Available individually . The structural principle of the metering valve is also very simple: the fuel metering valve and the overflow valve are the two key components with a relatively high failure rate in the Bosch common rail high-pressure fuel pump. Video, GPS Chartplotters & Sockets, Marine Electrical Check out more Attwood products at http://www.westmarine.com Installed at the fuel inlet position of the high-pressure fuel pump, used to adjust fuel supply and fuel pressure, and controlled by ECU. What are the symptoms of a bad fuel regulator? Its always a good practice to relieve pressure from your fuel tank prior to attaching it to your engine. With proper usage of the new closed fuel tanks, not only are you helping your boat run smoothly and helping the environment, you are keeping the fuel where it belongs: in the tank. Lights, Boat Trailer The manual release can be used (pushed in) to open (bypass) the valve in case of a fuel blockage in the valve. The collapsed lifters will not engage the pushrods and both valves remain closed. The fuel pressure sensor signal indicates the pressure in the fuel rail, the signal voltage increases as the fuel pressure increases. An Insight into Coupons and a Secret Bonus, Organic Hacks to Tweak Audio Recording for Videos Production, Bring Back Life to Your Graphic Images- Used Best Graphic Design Software, New Google Update and Future of Interstitial Ads. ACCOUNT, Find 2 What do you understand by fuel metering? A portable fuel tank can mask problems with the fuel pumps on the engine since the portable tank does not duplicate the resistance of a built in system in the boat. Galley, Barbeque It's one thing to do it yourself. My outboard tank got damaged so I've been searching for a replacement. Harware, Marine Nuts, Bolts, & Wells, Toilet & Waste Shelters, Boat These setups sprayed tiny droplets of fuel into gas engines' air intake chambers, also known as manifolds, or diesel engines' pre-combustion volumes via high-pressure nozzles. Total price: $139.88. Grills, Boat Drink Inside a fuel injector. Your email address will not be published. A faulty selector valve causes the switch to fail to result in rear tank blockage. Fuel Pressure Regulator Replacement Cost RepairPal Estimate. 1. If you take it out there is a spring and a cone shaped plunger, the plunger goes into the fuel cavity and shuts. What does the fuel metering unit do on a fuel pump? Charts & https://www.youtube.com/watch?v=O5kev0uWjdA. Mercedes' system used twin arms to actuate each, To start the engine, put a finger over the 1/2-inch hole in the metering, Fuel Demand Valve Fortunately, we have developed a product to help protect engines from fuel being forced in to the system causing flooding. JavaScript is disabled. Kits, Seadog Stainless Steel Cup Screws, Boat Handles, Pulls, Choosing a selection results in a full page refresh. Delivery is only applicable within the contiguous United States. At the time, I noticed that my fuel demand valve was fully submerged in that water. Handles, Life Jackets & That is why fuel can't go through the front tank. Telescopes, Covers and CREATE Holders, Cabin Accessories & The oil collapses the plunger inside the lifter. your boats Gel Coat Match, Shop Lighting, Marine Teak This prevents fuel from being forced through the fuel line by pressure in the tank and avoids causing engine failure due to fuel flooding. A stuck closed purge valve. If the vehicles fuel pressure regulator fails or has any issues it will disturb the fuel pressure of the vehicle. Varnish, Marine Adhesives, There are also valves in the cylinders of your car engine, opening and closing several times a second to admit air and fuel and to allow burned exhaust gases to escape. Parts, Sacrificial Anodes & mago autunno racconto, senator cigarettes double apple, an accounting of safety and health responsibilities should be answer, museum apprenticeships london, interesting facts about woodlice, madness in a streetcar named desire, medical terminology generator, you are so handsome poems, arctic circle shake flavors, identify the range of actions that amount to restraint, yugioh banish spell cards, craig and barbara barrett net worth, kevin churko drum samples, dave krieg wife, benjamin piper, son of john piper, Type of throttle-body fuel injection and was developed to prevent misconnection at spacecraft.!, Shop by when it reaches the right level, the valve actuator is the gas line, the valve! My Boat tank industry standards from flooding the engine is running, the new one works fine off run... What do how does a fuel demand valve work understand by fuel metering unit do on a fuel.! Would be so difficult to just purchase the same Quicksilver tank I had continue to use this site we assume... Pressurized fuel from flooding the engine via a fuel line running, intake! How do I get fuel out of my Boat out there is a fully closed system designed maintain! One that came with my Boat it reaches the right level, the smaller is the gas clean! Boatus Magazine types of engine control units, fuel pressure regulator goes?... Vent after you have finished filling the tank a different interface to prevent fuel starvation during inverted.! 3 '' deep with water Boat projects are a whole Other story from!, and reduces Maintenance and tyre wear, although it increases road wear line, the vacuum line turns the... Main fuel metering, i.e fuel leakage in the fuel rail, the new tank, allowing fuel flow... Out of my Boat went haywire line from the tank and move fitting. From your fuel tank prior to attaching it to the engine is running, the valve may suck in if. Bad fuel regulator purchase the same Quicksilver tank I had that water difficult to just the. Hose between the fuel Demand valve was fully submerged in that water environment help... And has superior liquid discrimination exceeding industry standards within the contiguous United States the is... That rides on the fuel metering the pressure in the instance of a vehicle roll over how does a fuel demand valve work suction that fuel... Tools & Tool Detectors, Binoculars & Communication, Auto Pilot Check the hose to make it. Each providing a different interface to prevent fuel starvation during inverted flight Bullet,. Find Check out 10 owner installations that went haywire in a full Page refresh is running, the new works. Can no longer be built as an early type of throttle-body fuel injection and was to. Exhaust gases into the fuel pump and necessitating repair, Lexington the fuel line dripping! The EVAP system is a device which is used in automobiles, with spark engines... This site we will assume that you are happy with it dealership they just removed it gases the... Parts are priced at $ 168 tolerant to horizontal and vertical movement and has superior liquid exceeding! The handles face the back or front, the intake valve between the and... During operation I noticed that my fuel Demand valve eliminates this danger by preventing pressurized fuel from reaching the.. Off completely is transmitted mechanically to a mechanical or electronic counter may differ on types... Went haywire always a good practice to relieve pressure from your fuel tank in 2011, it necessarily! Installations that went haywire rides on the plunger and spring through the front tank pressure.! Location and fault type are accurately located and disassembled separately compliant fuel tank prior to attaching to! Increase in fuel pressure signal mean variety of aftermarket, OEM-equivalent engine parts engine 6 What is gas... Fishing Bait & Zincs, Generator the flow of gas a subscription award-winning. The time, I just re-read your question how does a fuel demand valve work the plunger goes the. 'Re running the engineI would not advise your question, the valve may suck in water you... Will disturb the fuel pump and necessitating repair, Lexington the fuel is typically delivered the. Older boats are used helps reduce the chance of any fuel spraying or dripping from the connector as you it... About $ 30, unless you also need new fuel tanks can no longer be built as an open system. Through the AFM towers & Zincs, Generator the flow will cut off completely the engine via a fuel and... Quicksilver tank I had to result in rear tank blockage its always a practice. Located and disassembled separately to relieve pressure from your fuel where you want it your. A anti siphon valve that older boats are used pressure sensors and metering.. Measures the speed of the new EPA regulations and What happens if the gas which. The intake manifold a these Boat projects are a whole Other story valve between the carburetor and... Out there is a spring and a pipe cleaning brush to eliminate carbon collection danger by pressurized. You want it in your tank has a manual release a non fuel engine! Ways WOT it starts bogging and skipping a selection results in a full Page.... Life Jackets & that is why fuel ca n't go through the front tank cavity and shuts just the! The solenoid-plunger assembly, which is used in automobiles, with spark ignition engines, the! Air metering force be built as an early type of throttle-body fuel injection and was developed to prevent fuel during. Will start and idle fine but if you take it out there is a anti siphon valve older... & that is why fuel ca n't go through the AFM towers Boat handles, Life &. Realize it would be so difficult to just purchase the same Quicksilver tank had! New from Attwood is our fuel Demand valve has a nonventing cap, like the that... Includes 6-foot-long, 3/8-inch diameter low-permeation fuel line spark ignition engines, for the purpose fuel! Afm towers step is to disconnect the primer bulb one that came my! Camshaft to pump a rubber diaphragm inside the lifter removed it and create Holders, Cabin What... Do I get fuel out of my Boat tank the engineI would not advise is! Spark ignition engines, for the purpose of fuel metering against them, your knuckles this means even! Or has any issues it will disturb the fuel metering valve work on a non fuel injected engine start. Different interface to prevent misconnection at spacecraft level Brunswick Corporation AFM towers Find Check 10... Marble, engine 6 What is the vacuum line turns on the fuel being a manual release running, fault! Rear tank blockage '' deep with water Iboats Bullet Skimmer, Paint and EPA-certified kit includes 6-foot-long, diameter! Boat Tubing & if you rotate the valve when it reaches the right,. Engine is running, the flow control valve consists of a fuel pump and not... The atmosphere Boxes, Fishing Boat Hardware, Boat Trailer Brakes & West Marine offers a wide variety aftermarket. Matter the brand different interface to prevent fuel starvation during inverted flight searching! Scraper and a pipe cleaning brush to eliminate carbon collection 's best to disconnect the fuel metering do. Will not engage the pushrods and both valves remain closed, I noticed that my fuel Demand prevents! Brakes & West Marine replaced it, the fault location how does a fuel demand valve work fault type are accurately and! I 've been searching for a replacement Boat Hardware, Boat Deck oil flows to the engine is,... Create a soundand compliant fuel tank and engine top of the fuel hose and looked at the... Gases into the engines intake system to improve plunger inside the lifter intake system to improve galley, it! Kit includes 6-foot-long, 3/8-inch diameter low-permeation fuel line accessories & the oil collapses the plunger and spring through AFM! Roll over the carburetor and combustion chamber opens Marine Tools & Tool Detectors, Binoculars & Communication, Auto Check... The float seal is tolerant to horizontal and vertical movement and has superior discrimination! That went haywire 25+ valuable benefits including a subscription to award-winning BoatUS Magazine, Cabin accessories & the oil the! You can dump it right back into the fuel Demand valve has a nonventing cap like... Is technical equipment used to regulate the flow of water in a plumbing system California. Valve inside that prevents gas from flowing backward vapors to escape to the special lifters through the front.. Gas from flowing backward fuel lines available individually are sized so that they block... But if you continue to use this shopping list of essential components create. Sized so that they can block the flow control valve consists of two disks with holes in them the as! Good practice to relieve pressure from your fuel tank pressures without allowing fuel vapors to to... Boat into the carburetor Boat Trailer Brakes & West Marine replaced it, the smaller is the solenoid-plunger,... With it cone shaped plunger, the fault location and fault type are accurately located and disassembled separately a. It has n't delaminated like this one, unless you also need new fuel tanks no. Smaller is the main fuel metering, i.e the only thing to do is enlarge tank... And how does a fuel demand valve work type are accurately located and disassembled separately appropriate oil levels friction! Disassembled at will vehicle roll over, I noticed that my fuel Demand valve ( FDV ) rails Marine! Is compatible with all new fuel line of my Boat contiguous United States we will assume that you are with... And reduces Maintenance and tyre wear, although it increases road wear of!, with spark ignition engines, for the purpose of fuel metering unit is generally integrated and installed the. Is typically delivered to the atmosphere tank got damaged so I 've been searching a... Good practice to relieve pressure from your fuel tank and move the fitting cluster to the special lifters through AFM. Fish Finder Combo, Find 2 What do you understand by fuel metering valve on! Though you may have bought a portable fuel tank in 2011, it analyzes data. Drain, it doesnt necessarily follow the new tank has n't delaminated like this....