Sportster Leaking Gas From Overflow

Engine Oil – Engine oil leaks are the most common type of leak, and are found under the front half of the car, usually directly under the engine. Rode it all last year and a few months this year with no problems, when all of a sudden I noticed fuel leaking out of my overflow line while I was fueling up. Then as the level rises, it starts draining into the overflow tube & coming out the overflow / drain tubes. Gas leaking out overflow tube as soon as petcock turned on fuel running out of overflow tube,running or not As soon as turn petcock on fuel leaks out of overflow tube,lots Posted by Jeff Dignard on Jun 10, 2014. So, water heater leaks and overflows are just a matter of time for most people. Pre-filter. FUEL OVERFLOW from your SU Carburetors - CB-116. Even though leaking exhaust pipes are a common problem in cars that have gone through a lot of wear and tear, an oil leak in an exhaust pipe is something that confuses a lot of people. Fuel Overflow Fix Here is a simple writeup for how to fix that fuel filler hose that turns a simple stop for fuel into a geyser of gas that ruins your day when filling up at the gas station. And as maybe as a kid your dad did this or used the old Coleman heater cap on his sportster 502 stove. The Andel FLOODLINE™ solution is. It leaks from overflow tubes but holds at least 1/2 tank. The first cause—the overflow pan—is easily detectable by simply using a flashlight. It means that the needle valve in the fuel bowel is stuck in the open position. We usually go through a small variety of small screw drivers and picks before, finally, finding success. My hot water heater is leaking from the overflow valve located on the side of my gas heater, my tub is half full but the water is cold, it probably has been weeping for months. petrol leaking from carb, overflowing? the top end on my wr125 and when i turn the fuel on it pours out of the overflow pipe coming out of the bottom of the float. I've got a problem with my coleman 533 dual stove, I follow the instructions how to pump but I still cannot manage to light the stove (all the pressured fuel leaks beneath the burner box assembly, from the other end of the generator). This forces gas out of the sides of the bowl. Yep, its the small clear tube that's right in front of the rear tire. Can someone help me out and tell me how to fix this issue?. It is the tube that vents overflow f. Fire and blowing-up-action-movie-style is still a risk with fuel leaks, so it’s important to get them taken care of immediately. My problem is that when I park it outside on a warm sunny day for atleast a few hours when I come out to use it again there's a half dollar size puddle of gas on the ground directly under the overflow tube on the bottom of the bike. he said it ran fine for three weeks then started messing up again. Hi, not sure how you made out with this issue. In case of a leak, the vacuum drops below the preset alarm level, and the leak detection system activates the alarm (acoustic and visual alarm). Has anyone encountered a strange fuel leak with the 6. Try a search on the home page of our forum with the words "overflow tube" and see what you find. And, my garage regularly reaches 100°+ in the afternoons. Fuel and oil specifications, grade, octane and viscosity as well as selecting motor oil and oil changine procedures for 2008 Harley Davidson XL 883 Sportster (2008), XL 883C Sportster (2008), XL 883L Sportster (2008), XL 1200L Sportster (2008), XL 1200R Sportster (2008), XL 1200N Sportster (2008), Harley Davidson XL 1200C Sportster( 2008), XL 1200C Sportster Custom 105th Anniversary Edition. Make certain in the case of a gas water heater that you check your gas line joints with soap bubbles for gas leaks. Why is fuel inside your engine bad? A leaking gas valve can do more than just waste gasoline. I must have a gas leak. This isn't a simple little fuel leak either, this is more like a fuel geyser. I don't think this hose is the main fuel line, but then I read that if you overfill your fuel tank, it can leak out, so I figured I might of just overfilled the tank but now it is leaking again and i only have half a tank of fuel nowwhat could this problem be? Any help will be more than appreciated!!!. Blended with corrosion inhibitors. This guide covers problems and solutions routinely encountered on stock and mildly modified motorcycle engines. The idea is that air can get in in a hurry if it needs to but is restricted on the outflow. Hi, not sure how you made out with this issue. Re: Gas leaking from the overflow « Reply #8 on: August 06, 2014, 10:37:14 pm » I pulled my bowl tonight at the track because it was overflowing so much my bike sucked my bowl dry after 4 back to back to back to back drag passes running hot laps in practice. Why is there a gas leak by the small engine air filter & vent tube? Gas leaks around the air filter usually indicate problems with valves inside your engine and how it is processing gas. You need to adjust float level, and float drop. I got my receipt and noticed fuel coming out from beneath the drivers side door/exhaust area I am pretty sure I overfilled the tank, so is there some kind of overflow pipe that was dumping the fuel in that area? After a few minutes it stopped, and then I went home. IMHO, leaving it on PRI all the time is a bad idea. One of the more common complaints of Sportster owners is the relatively short miles in between fill-ups. Hi all just done a carb rebuild on my 1986 FJ 1200. If this happens right after shut off, your carbs may be suffering from percolation in the float bowl(s). Possible Causes. The result: It cracked wide open and gushed fuel since I forgot to turn off the Pingel fuel valve. Thanks in advance for any help. Gasoline is dripping out of one of the two tubes. Restricted fuel supply tract. Gas/Oil In the case and out of the crankcase breather Hey everyone, I got my 2000 deuce about a year ago and it had issues with gas leaking into the case if I didnt shut off the fuel so i figured it was a petcock issue. I removed the carbs and checked the fuel air screw it was at 2 3/4 out i tried several settings 2 1/4, 2, 3 turns out same problem. Hi, not sure how you made out with this issue. I had all my plastic and fuel tankoff to do some cleaning, when i put it all back togthere an turned the fuel on and rode it down the road. the pump that shots off wasn't the fuel pump of the car but the one of the gas station. The New ULSD fuel has lower not higher sulfur content and it is just fine for older trucks. They had to order it from Italy as there isnt a General: Fiat Panda Fuel Overflow Return Hose Leak - The FIAT Forum. I got this tractor FREE from my grandpa and almost as soon as I got it it started leaking fuel out of the carburetor. Don't forget the carb is upside down in the pic !, just picture the carb bowl filling up with fuel and the floats rising onto the brass fuel supply stopsjust does not look right to me !. You may need to place an additional vent away from filler side of tank. Do not post these threads in any other forum. Sometimes, these leaks become more pronounced because you have switched to synthetic oil which gets into the nooks and crannies much better than standard oil. The condensation appears to be oozing from the wing but it is in fact flowing slowly over the surface, filling and overflowing every seam and imperfection. In the left wing it can also cause the fuel level to increase until it is above the level of the center-tank vent (duct/outlet-pipe at RIB22). Causes for Hot Water Heaters to Leak Into the Overflow If your water heater is gas-powered then it will have a vent on top. Propane Leak Questions. Problems with the tank vent tube would not cause an overflow, if anything it would cause a vacuum in the tank and starve the carbs/engine. The life span of most water heaters is about 8 - 15 years. If gasoline is dripping in the throat of the carburetor, the problem is most likely a ball check valve inside the carburetor body. 2004 Suzuki GS500 Leaks fuel from overflow hose after driving. What you're more likely seeing is the return line from the pressure regulator is leaking. Here are some of the potential costs of a pipe leak. secondly the expansion vessell has lost its charge and as water gets heated the water needs to expand and this raises the pressure,thirdly the domestic heat exchanger has failed and the mains water pressure then increases the boiler to the pressure of the mains. Hi Folks - new to the forum and would like some techinical info on the gas leak due to cracked overflow pipe. Hello CT70'ers, I've been trying to get this '71 CT70 K0 to start for awhile now. This small hole allows condensation/water to drain from the exhaust. Ideal for winter storage and year-round use, this premium Fuel Stabilizer keeps fuel fresh for up to 12 months. 0 it has has a fuel leak at the back of the engine. I've tried plugging it, but all that seems to do is cause my carb to become flooded. Fuel galley pressure (check at inlet to injection pump) should be 20psi at idle and a minimum of 25psi at 2500rpm. when I was fueling my car c280 sport the the pump shots of and the tank wasn't filled up yet it was only filled up 1/2 way in. On Apr 13, 2010, Juan Gil Gutierrez in Barcelone, Spain, wrote: "The carbs started leaking gently. Worn or damaged needle or needle jet. I have a red FZ6 gas tank off a 2007. Undo the nut connecting the supply pipe to the ball valves body. Is anyone else having this problem. My Ford F-150 Pickup Truck's rear tank has been linking gasoline since December. Purchase the Fuel-Tool Check Valve Replacement O-Ring at J&P Cycles, your source for aftermarket motorcycle parts and accessories, with free everyday tech support. 09yz250 Leaking fuel from carb overflow hose when petcock is ''on'' Hey guys, so im new to 2 strokes. A short vid from sportster problem 36 showing how the float lets fuel into the carburetor, the engine has to be running to allow fuel in , your fuel line will have air in it until the engine is. This takes place when engine is off. Friends 2002 883 Hugger just started leaking gas from the Fuel Over Flow Drain Hose (per descripiton in service manual) I tried to locate this hose on my 1200Sport but I don't have one. Just make sure to use a new valve that matches the old one. Carb kit installed and gas stopped leaking when the motor is not running, but gas leaks out of the overflow only when the motor runs. I got an old Yamaha 88 moto 4 and I have a problem with my overflow hose from the carb. My carb on my atv is leaking gas out of the float bowl drain tube? I have an 07 Kawasak Bayou 250 and affter it's shut off affter running it will drain quite a bit of fuel out of the float bowl drain tube ( I have checked the float bowl drain screw and it is tight. Re: Gas leaking from the overflow « Reply #8 on: August 06, 2014, 10:37:14 pm » I pulled my bowl tonight at the track because it was overflowing so much my bike sucked my bowl dry after 4 back to back to back to back drag passes running hot laps in practice. And the overflow condition occurs when the needle valve doesn't seat cleanly in its seat. Fixing bathroom plumbing can be expensive, but the cost of a leak left untreated can be even higher. Accelerator pump inoperative. I had all my plastic and fuel tankoff to do some cleaning, when i put it all back togthere an turned the fuel on and rode it down the road. I have ordered some submersible fuel hose to replace the bad hose. My question is can Air line for brakes be used? It looks the same and the ID is the same(1/4)(?) The NAPA mgr said it could be used since the pressure is low, but before I used it I wanted your opinion. I had an intermittent, but substantial leak, from only the rear carburetor. If you are riding your motorcycle and notice a fuel leak, park the motorcycle immediately!. #:[Town Square Ceramic 24 Rectangular Drop In Bathroom Sink with Overflow [American Standard]] Reviews On Sale Discount Prices Online. My friend has a klx 140 and gas is constantly leaking out of the overflow. you have to find what jet valve is doing the leaking and fix it. Yep, its the small clear tube that's right in front of the rear tire. FUEL OVERFLOW from your SU Carburetors - CB-116. The obvious solution is to fuel more slowly as the tank becomes full, allowing the air to escape from the tank. I just picked up a TTR125 dritbike and it runs well but the tubing from my carburator is leaking. In many cases, homeowners insurance will NOT pay for the remediation costs. But it's not wet - however, this doesn't get filled with fuel until the fuel tap is opened by engine vacuum. After rebuild install, carbs were leaking out of number 1. Pay attention to signs from your car. Once you stop, it won't leak anymore because it isn't sloshing against the top of the tank, but the puddled fuel remains on the top of the tank and starts to evaporate and causes the smell. the hoses run down to the bottom of the bike frame. Charger Rallye Plus 3. 2013 Harley Davidson Sportster Seventy-Two XL1200V Parts & Accessories at RevZilla. I went into the garage yesterday and found gas leaking onto the floor. Moreover, the seemingly small water heater overflow leak could lead to water heater flooding and will eventually cause mold in carpeting as well as permanently stained walls. Talk to any owner of a Cummins P pump, and he will tell you he has replaced his P7100 overflow valve. When I turn the throttle my drain valve leaks gas at a tremendous rate. I had a problem with fuel coming out the overflow tubes on the bowls. I currently have fuel leaking (heavily) from the carburetor bowl hose (not the overflow), even though the screw is closed. Float has been sitting a while and fuel is still in it. Heat from the engine increases fuel temp. When I started it up fuel was running out of the bottom of the carburetor near the fuel value. The right carb may be the leaker but the extra gas is transferring over to the left carb and making it overflow when on the side stand. It all comes down to knowing how to fix it. A leaking fuel injector or injectors are normally the cause for difficult or hard to start engines especially when they are warm. Re: fuel tank leak after filling. Shook it well but nothing comes out. Honda made it. I recently replaced my petcock. Specifically with this problem: some threads report fuel being spilled onto the top of the tank and/or fuel leaking down the overflow pipe to the ground in front of the back wheel. com supplies high quality auto parts, gas tanks, gas tank accessories, restoration fan belts, fuel lines, sending units, radiators, oil pans and break components shipped direct to your door as fast as you need them. New Delhi, Dec 28 (IANS): Denying any "fuel leak" on its Delhi-Trivandrum flight, Indigo Airlines on Wednesday said the flight in question on the previous day had a "fuel tank overflow" on the right wing, following which the engines were shut off and the aircraft was towed back to bay at Delhi's Indira Gandhi Airport. I thought it was leaking oil from air cleaner but i just installed a new k&n and come to find out its gas leaking from air cleaner. Propane Leak Questions. Can someone help me out and tell me how to fix this issue?. One other leak that's also common on most Harleys is the dreaded wet-sump, when oil collects in the crankcase. Identify where the leaking fluid is dripping from. Accelerator pump inoperative. I keep a container under the hose when the bike is parked. Anyhoo, I removed the fuel tank, hooked up a 1 1/2 gallon gas can with about a gallon of gas in it, and added some Chevron with Techron fuel system cleaner to the gas can. This could include an oven, gas fire, or a boiler. An outdoor fuel tank can be leaking for years without anyone knowing about it. Good compression, valves adjusted, good spark, drained and added fresh gas. I have a 2000 Heritage that has been upgraded with a Mikuni carb. A short vid from sportster problem 36 showing how the float lets fuel into the carburetor, the engine has to be running to allow fuel in , your fuel line will have air in it until the engine is. Was running great then started leaking fuel from overflow tube from the bottom of carb and died. Fuel Overflow Fix. Re: Gas leaking from the overflow « Reply #8 on: August 06, 2014, 10:37:14 pm » I pulled my bowl tonight at the track because it was overflowing so much my bike sucked my bowl dry after 4 back to back to back to back drag passes running hot laps in practice. This water heater leaking issue mainly happens when the valve has surpassed its productive age period. I have a 2000 Heritage that has been upgraded with a Mikuni carb. I have 75 XLH sportster with the OEM Bendix/Zenith carb. The fuel **** was off but it would not stop. carb vacuum line? / gas tank vent or overflow? If this is your first visit, be sure to check out the FAQ by clicking the link above. Carb leaking (overflow) Carbs were rebuilt by a trusted V-max guy. Free shipping on many items. Ok, got the gas leaking from the overflow tube fixed. Leaks within buildings are very common and if left unchecked can cause extensive damage, disruption and loss. After running for about 45 seconds there was a fuel slick 15’ in diameter around my transom. I currently have fuel leaking (heavily) from the carburetor bowl hose (not the overflow), even though the screw is closed. If the breather outlets in the tank are covered in fuel, this will not allow gas to escape therefore pressurising the tank (this is why it leaks after expanding in the heat of the day) and blowing the fuel through the breather pipes which is its easiest escapre route. If you are asking yourself: why is my motorcycle. has stuck at some point and let gas leak into the. I removed the carbs and checked the fuel air screw it was at 2 3/4 out i tried several settings 2 1/4, 2, 3 turns out same problem. Charger Rallye Plus 3. i want to know where does this overflow hose leads to? mine seems to be broken off from the T junction at the vent hose. Specifically with this problem: some threads report fuel being spilled onto the top of the tank and/or fuel leaking down the overflow pipe to the ground in front of the back wheel. As the horsepower goes up, so does the number of potential situations that impact performance or create problems. Identifying Automotive Fluid Leaks. If the gas is leaking from the end of a long hose with a metal fitting on the end of it, it just means you lost the screw out of the end and need to replace it. Blended with corrosion inhibitors. didn't rejet yet. After rebuild install, carbs were leaking out of number 1. when i stopped and turned her off i noticed gas was seeping out of the overflow tubes. I must have a gas leak. Thank you for this very informative article. Get the best deals on Motorcycle Fuel Petcocks & Taps for Harley-Davidson when you shop the largest 04 05 06 HARLEY-DAVIDSON SPORTSTER 883 1200 PETCOCK FUEL TANK. - If fuel is not overflowing, then unscrew the flathead screw in the side of the bowl (sight screw) and adjust the needle valve until gas barely starts dripping out the hole. IMHO, leaving it on PRI all the time is a bad idea. 0 it has has a fuel leak at the back of the engine. IMO this is the next likely reason you're overflowing. On some boats, the fuel tank may have been damaged, either drilled or marked, during the assembly process and may allow fuel and/or fuel vapor to leak into the boat's bilge. Re: Gas leaking from the overflow « Reply #8 on: August 06, 2014, 10:37:14 pm » I pulled my bowl tonight at the track because it was overflowing so much my bike sucked my bowl dry after 4 back to back to back to back drag passes running hot laps in practice. As the title says I have coolant leaking from the fuel injector on the number 4 cylinder, only when the machine was running. The best way to avoid this problem in the future is to lightly coat the o ring with grease before trying to insert the fuel line fitting. Prepare the tank by removing anything you can unscrew from it, such as badges, filler cap, fuel taps and kneepads. Fuel coming out of the overflow hose (the little hose on the bottom of the carb) is the common symptom of the 3 possible problems described below. Purchase the Fuel-Tool Check Valve Replacement O-Ring at J&P Cycles, your source for aftermarket motorcycle parts and accessories, with free everyday tech support. The clue is the engine will still run. there is a specific range that the fuel cap should vent, I can't recall off hand what it is but it will be around 3-5psi which should be low enough to prevent too much pressure being built up to create a leak in the system, that being said if your fuel cap was defective and allowed the pressure to build up much higher then it could cause an issue, if there was a leak it would most likely be. If the snowblower leaks gas, check the connections to the fuel filter and the filter housing itself. Good compression, valves adjusted, good spark, drained and added fresh gas. its been fine. Plugged bowl vent or overflow. I pressed the throttle and just a bit over idle and it backfires and sputtered so i turned the bike and the gas off. If you have a puddle of gas near the rear of the car, it probably means you have a leaky gas tank. My 2003 Harley Sportster 1200 Custom is leaking gas out the overflow on the bottom of the carb. Re: Honda carb leaking fuel It is possible to over tighten the bolt that holds the float bowl in place. the only way fuel will stop is if i turn the fuel vavle off. We know this is of no help to you now. When that happens the bowl can warp a bit around the top gasket allowing fuel to leak. We had rain today so I took the time to figure this out. You may have bought yourself a used Sportster, in great shape, but you eventually find that your Sportster has oil leaks from under the valve covers. went to start her up and she wouldnt go, then realised i had the gas off lol. Let me know if interested. if fluid can leak out exhaust should be able too also, at least until the engine heats up at which point it may self-seal. Identifying Automotive Fluid Leaks. My problem is that the obligatory anti-overflow valve doesn’t allow fuel through the vent line in the first place, forcing it to leak through the weakest link along its path to the tank, from the tank, or further downstream toward the engine. This vent needs to be cleaned. A leaking fuel injector or injectors are normally the cause for difficult or hard to start engines especially when they are warm. Harleys are dry-sump bikes, meaning the oil is stored remotely and pumped in. Loose or plugged fuel and air jets or passages. Yes, there is a fuel filter. You may need to place an additional vent away from filler side of tank. Hello everyone, Just wanted to say what a great forum this is! I have a 73 sportster xlch, 1000 cc and was hoping that someone could answer this question for me; what would cause this part on my bike (I don't know what it's called; fuel overflow?) to leak gas?. Read below to learn what specifically could be causing your lawn mower and small engines to leak gas through the vent tube and air filter. , former Director of Emergency Medicine at Frankfurt am Main. there is a specific range that the fuel cap should vent, I can't recall off hand what it is but it will be around 3-5psi which should be low enough to prevent too much pressure being built up to create a leak in the system, that being said if your fuel cap was defective and allowed the pressure to build up much higher then it could cause an issue, if there was a leak it would most likely be. Carbon Monoxide can leak from any gas appliance in your home. d say i always pull the guts out of the vacume petcock run it manual, but i got a pringel on it now, always turn the fuel off 1/2 a k b4 your going to stop, then that overflow problem never happens. Wide Area Leak detection with water main control for offices, commercial spaces, apartments, homes and more. Fuel coming out of the vent on a carb means you are getting too much fuel into the bowl. Today I drove it and when i got home there is fuel leaking from around the fuel tank. A small amount of grit between the needle and seat assembly when the fuel is left on will allow the fuel to gravity feed to the carb overflow. I polished the port where the float needle sets in and the needle itself. So far I have stripped and cleaned the carb (4 times), cleaned the fuel pump and checked the fuel lines. Many engines (older motorcycle engines in particular) do not require any fuel pump at all, requiring only gravity to feed fuel from the fuel tank or under high pressure to the fuel injection system. Again it should be emphasized, the #1 cause of carburetor related problems on a Harley or other V-Twin motorcycle is VACUUM LEAKS. Lift Chain: It should not catch on anything. anyone else. If you check the fuel injector, you will notice gasoline on the exterior or on the nearby fuel rail. Vacuum piston assembly malfunction. - if it's ur overflow tube then turn off the gas at the petcock. So fuel is coming from your overflow tube? Sounds like you're getting too much fuel in the carb. It is not easy. From diagrams I have looked at this is probably due to a float sticking or maybe some debris in the VRT. The Andel FLOODLINE™ solution is. Remember - NO SMOKING or other activities that could ignite the fuel while working on carbs!. In the left wing it can also cause the fuel level to increase until it is above the level of the center-tank vent (duct/outlet-pipe at RIB22). My hot water heater is leaking from the overflow valve located on the side of my gas heater, my tub is half full but the water is cold, it probably has been weeping for months. The only source for significant fuel flow is from the main discharge nozzle. I am not sure what is causing the fuel leaking. FloodMaster ® by Reliance Detection Technologies (RDT) is a brand of indoor plumbing leak detection, alarm and automatic water shut-off products. A 'Low fuel level' warning would appear on the info display if the fuel level reaches the reserve mark. I thought of the float but it does it only while riding and not all of the time. This isn't a simple little fuel leak either, this is more like a fuel geyser. I've installed a new needle and seat and played with the float height but it continually leaks from the overflow. When plumbing systems fail, an emergency situation can occur, particularly in the case of leaking gas, water overflow or sewerage blockage and overflow. Morning guys, I built a hardtail Sportster last year. Re: Cag leaking gas from overflow tube HELP Actually, it's best to mix it OUTSIDE the tank in a mixing bottle or a 1 gallon gas can. 1-pint of gasoline every 10 miles that, in turn, resulted in a fuel consumption rate of about 15 MPG (US). Thought Friday that I had fueled too much, but after 50+ miles to work this morning it shouldn't be over full. Make sure that the gas line which goes from the bottom of the gas tank to the side of the carburetor is not split. There is a very small leak of gasoline coming from under the fuel pump, and whenever we stop for gas and remove the gas cap, a forceful rush of air and a fine spray of gasoline (about half a cupful) gushes forth. This just started recently but when I'm pumping gas no matter how much was in there before I pumped it it squirts back out as if it's already full. This isn’t a simple little fuel leak either, this is more like a fuel geyser. 3 of my 6 float bowls had huge cracks, some so bad the bike couldnt run. The issue of gas "burping" out of the filler neck right after the pump clicks off when the tank is full is a fairly common issue among Jeep Wrangler TJs. Can someone help me out and tell me how to fix this issue?. Reply I've never had trouble with my car smelling of fuel or dumping down the overflow. Mok from Billy Aircon did a very good job, he explained the details and chemical overhauled my blowers to brand new condition, he even make sure the gas is at the optimum pressure as well as the wind blown out is at the coolest condition. but good thing you cleaned that crap , a ryco v8 straight filter works for me, change it every say 6 months. Craig, mate I dont think this is really a concern as I suggest the tank is just overfull. To fix this all I did was turn the gas line off at the tank-mounted petcock, and drain the float bowls by undoing the drain screw at the bottom of each bowl. You will have to remove the black gas line and carefully examine it for cracks or splits. They are pouring over the exhaust system and yes, I've just read your suggestion about making those vent pipes. The combination of fuel and oil results in a thinned mixture that reduces the oil's ability to lubricate the engine, causing premature engine wear and failure, if left unchecked. On some boats, the fuel tank may have been damaged, either drilled or marked, during the assembly process and may allow fuel and/or fuel vapor to leak into the boat's bilge. I polished the port where the float needle sets in and the needle itself. Sometimes it may or may not smell like unburnt fuel, especially if the engine is flooded or real rich. Recently it has started running poorly, maybe when its warm, maybe when its cold or sometimes the problem just seems to come and go. On Thursday, January 25, 2001 at 9:21:25 PM UTC-5, CWP2110 wrote: I have a bourget 2001 low blow 117cc with a ss super carburetor ss g when a first bought the bike it ran I brought it home it ran but later I started it and the bike just ran the fuel out of the overflow I brought it to a dealer he rebuilt the carburetor ran good for a couple months took it for a ride ran rough made it home. the only way fuel will stop is if i turn the fuel vavle off. A leaking water heater may seem like just a minor nuisance, but it can quickly turn into a big problem. Enrichener valve not seated or leaking. The float valve in the carburetor is sticking open. Here is how to replace the most common gaskets. My carb leaks fuel out of the overflow hose at the bottom of my carb My carburetor leaks fuel when I turn the fuel on at a consistent leak out of the bottom hose of the carb. The overflow valve (a check valve) is used to route excess fuel through the fuel return line and back to the fuel tank. Yamaha has replaced both of the roll-over valves and still having the problem of gas leaking from that hose. Inlet system air leak. Under severe conditions gas may soak the air filter or overflow out of the carburetor and onto the ground while parked. Usually the gasoline fills the carburetor bowl up to a certain level and then the carburetor float will lift the needle and close the valve so no more fuel will come i. My 2003 Harley Sportster 1200 Custom is leaking gas out the overflow on the bottom of the carb. One other leak that's also common on most Harleys is the dreaded wet-sump, when oil collects in the crankcase. Read below to learn what specifically could be causing your lawn mower and small engines to leak gas through the vent tube and air filter. In many cases, homeowners insurance will NOT pay for the remediation costs. And, my garage regularly reaches 100°+ in the afternoons. Before we looked after it there was signs that it had been leaking from the flowswitch. It smelled like gas and floated like gas. In today’s video, I want to show you common fuel leaks that may develop on motorcycles. Home; Costs of remediating underground storage tank leaks exceed benefits. Anyhoo, I removed the fuel tank, hooked up a 1 1/2 gallon gas can with about a gallon of gas in it, and added some Chevron with Techron fuel system cleaner to the gas can. Follow along and learn how to plug that leaking gas tank. Inlet system air leak. Initially, I only experienced this issue at one particular gas station. there is a specific range that the fuel cap should vent, I can't recall off hand what it is but it will be around 3-5psi which should be low enough to prevent too much pressure being built up to create a leak in the system, that being said if your fuel cap was defective and allowed the pressure to build up much higher then it could cause an issue, if there was a leak it would most likely be. A damaged seal between the gas tank and fill spout would leak when you're filling the car, and all excess fuel in the spout would leak out. Because no matter what caused the leak, the steps to fix it are always the same. Anyone run into this? This truck does not need to be fixed nicely, just fixed so it's not broke. The drain screws can be loose (partially open), or leaking. Got some fuel leaking from the vent pipe to my fuel tank. Harley sportster 94 1200 XLH leaking from overflow - Answered by a verified Motorcycle Mechanic We use cookies to give you the best possible experience on our website. Tecumseh Snowblower Lawnmower Floods or Leaks Gas. Overflow Tube: Water should be a half-inch below the top of the tube. Craig, mate I dont think this is really a concern as I suggest the tank is just overfull. Restricted fuel supply tract. 0 out of 5 stars 1 $12. Now, it happens everywhere. There is a small pipe from the top of the carburetor that appears to just spurt fuel out and dump it into the sea via a pipe running down to the base of the engine. it is also possible the fuel tank vent is restricted resulting in excesive pressure, forcig fuel into the carb. I currently have fuel leaking (heavily) from the carburetor bowl hose (not the overflow), even though the screw is closed. Maybe a seal/gasket It leaks even when the bike is not runningm and the gas is turned what do you think it is?. DOWNLOAD Harley Softail Troubleshooting & Repair Manual INSTANT DOWNLOAD MOTORCYCLE REPAIR MANUALS FOR HARLEY SOFTAIL MODELS. I've tried plugging it, but all that seems to do is cause my carb to become flooded. Pay attention to signs from your car. This creates a small gap where water can leak unseen and unknown into the compartment behind the tub, which creates a mold forest which then leads to lawsuits and huge re-mediation bills. Fuel Leaking issue. To fix this all I did was turn the gas line off at the tank-mounted petcock, and drain the float bowls by undoing the drain screw at the bottom of each bowl. Carb is leaking fuel?? My 1991 Polaris Trail Boss 350L is leaking fuel from the carb overflow tube like a faucet. Worn or damaged needle or needle jet. I have a 2007 FZ6. Or may be leak in the drain pipes of the hot water heater. Taking my top cover of my CAV off and I had to cut my fuel line backflow tube that goes to the overflow of my injectors. It was running down the block and dripping probably 3-5 drops a sec, just shy of a steady stream. Yep, you guessed it correct. Harley Davidson XL1200C Sportster 1200 Custom MPG 86 Harley Davidson XL1200C Sportster 1200 Customs have provided 301 thousand miles of real world fuel economy & MPG data. I am experiencing a fuel leak coming out of the fuel tank overflow drain tube. Unfortunately, the lift pump check valve is not a good design. Only will to do a local pick up (NYC). Carburetor and Fuel System Troubleshooting Guide. One of the most common "problems" with Sportsters is the so-called "oil blowby phenomenon," which is when oil leaks out of the air cleaner assembly and drips out all over the engine and your right leg. Why is there a gas leak by the small engine air filter & vent tube? Gas leaks around the air filter usually indicate problems with valves inside your engine and how it is processing gas. It can only be your fuel pump, or more likely, your lines are torn/not seated correctly. Tao tao t-3 80cc kit. Boats and planes are unique in that any sort of fuel leak is usually retained inside the vehicle, or the hull in the case of boats. I just rebuilt the throttle and every single time I've tried to start this thing fuel starts leaking out of the overflow. once i turned the gas off it stopped. Check the colour of your gas-fuelled flames.