Sportster Leaking Gas From Overflow

This could be evidence of a slow leak in your system. If it gets stuck open (usually due to gummy residue from evaporated gas) the fuel just keeps flowing and overflows the carb. New needle jets and needle seat o rings together with a full clean and float check. But when I got home and checked it again a few hours later I noticed a leak again. Used, second-hand motorcycle fuel tank. If you overfill the fuel tank, excess raw fuel gets into the one way valve and jams it up so it stays closed and doesn't open. Pressure should be between 12 and 15 lbs, so that's normal also. Rebuilt a Holley #4160 carb. The stock Harley fuel elbow found on CV carburetors has long been known to be the achilles heel of this carb. Thanks in advance for any help. If this is still the case, tightening connections further may be needed. it leaks gas after all. 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. I currently have fuel leaking (heavily) from the carburetor bowl hose (not the overflow), even though the screw is closed. I believe its called the "overflow" (very bottom of carb, has a drain hose that goes from it to under the bike). 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. 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. Problems associated with the fuel level include damaged or leaking floats, incorrect float height settings, and a sticking or dirty needle valve (typical fuel will run out of the overflow tube if the valve is stuck open). I removed the fuel pump for access to the internal area of the fuel tank and could clearly see that one of the two internal tubes was cracked and was allowing fuel to enter the breather tube and flow out of the vent. Due to pressure on the fuel rail, fuel will push itself down into the cylinder of any leaky injector and gradually drip into the oil pan. As I say though, only about one drip every 30-40 seconds after the boiler has been heating the hot water for about 20 minutes. There is a vapor recovery line but that won't leak liquid fuel as there is about a five gallon air bubble on top for a crush zone. But, you will find that the Bayou carb has a long history of "leaking". I pulled the float bowl off the carb and found some dirt in it so I removed the needle and float from it, did a little cleaning, and put it back together. The front carb leaks through the vent pipe but the rear one leaks from the bottom side. description. A fuel leak should not be ignored, so as soon as you notice these signs, it is time to make an appointment with a mechanic right away. Leak Detection. It is entirely possible that the leak point is not in the tank itself but it in the feed line of engine no. First I found the fuel shut off was bad/ leaking/ dripping so I installed a new one thinking that would fix it. looks like over flow tubing. My sons 2003 YZ125 leaks fuel out of the carb overflow hose at idle, and near-idle rpms. If the lawn mower leaks gas the carburetor bowl gasket on the bottom of the carburetor might be dried out or missing. Our custom chopper fuel tanks will look great on a variety of bikes; whether it’s a sportster chopper or a vintage triumph, you can find something here that will suit your custom build. Now i have a new problem, the fuel is working it's way up the overflow pipe, and filling the fuel filler housing with fuel which then runs down the side of the tank! No, it isn't over full. My Ford F-150 Pickup Truck's rear tank has been linking gasoline since December. Carb leaking gas from float bowl drain. I polished the port where the float needle sets in and the needle itself. Unlike most vehicles, the Harley Sportster Evolution Engine has an oil drain tube, not a plug. The inlet is not only restrictive but made of plastic which breaks easily. Restricted fuel supply tract. You may notice that coolant has collected on the ground under your car or that your reservoir tank is not as high as it should be. You may have to register before you can post: click the register link above to proceed. My S&S Super E is spewing fuel from the overflow tube. Here are some insightful pointers that will tell you why it is not safe to drive with leaking fuel: Ignoring a fuel leak is a fire risk because gas is flammable. It does not leak after I run several gallons of gas out of the tank. I've got a Vespa et2 that has started to leak a lot of gas from what looks like an overflow tube by the rear tire. New refers to a brand-new, unused, unopened, undamaged item, while Used refers to an item that has been used previously. DLLL Motorcycle CNC Aluminum Fuel Gas Tank Oil Cap for Harley Davidson Sportster XL 1200 883 X48 Dyna Softail FXD FL XL FLT Big Twin Touring Road King (Silver) 4. Not sure if it is a problem with the gas pump or something else. There are really only three common causes for coolant leaks, although each type of leak has several possibilities, varying in severity. Product Description Bosch Overflow Valve Bosch VP44 Pump. How To Install: Cole Foster Gas Tank On A Harley-Davidson Sportster Posted in Motorcycle How-To Guides on August 11, 2016 by Lowbrow Customs. took it for the mot and its started leaking fuel from the overflow, so it failed. Does anyone know why and what I can do to fix this?. Hi, not sure how you made out with this issue. Now, I notice gas is leaking from the carburetor cup around the rubber gasket area opposite the bolt. Restricted fuel tank vent system. Product Description Bosch Overflow Valve Bosch VP44 Pump. The oil formation was on the right side of the engine, and my initial thoughts were that the oil leak on my Sportster was from a push rod tube seal. I have to turn the gas off so it will quit. I rebuilt the carb. As I say though, only about one drip every 30-40 seconds after the boiler has been heating the hot water for about 20 minutes. Mercury Tech: Need help with fuel leak. More Info $40. Free Shipping, No Hassle Returns and the Lowest Prices - Guaranteed. If you had fuel leaking anywhere else it would smell real strong. 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. My problem is this: I found a hose leaking fuel from my carburetor today after I had ridden it. Gas could back up into your airbox, or it could make its way into the engine case. The front carb leaks through the vent pipe but the rear one leaks from the bottom side. Oil is changed every 2000 miles and i use 3 quarts of amsoil 10w-40. If you use bolts to seal the tap holes, wrap them with Teflon tape. 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. I think there are two senders, one one each side under the 'saddlebag' tanks. 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. A partial vacuum in the fuel tank can reduce fuel flow and bring about a lean condition. Re: gas leaking from overflow tube It can only overflow gas is the intake manifold is nearly full as the vent is higher than the intake valve. fuel leak still present. Automatic Transmission Mount-Automatic Transmission Filter-Automatic Transmission Oil-Automatic Transmission Oil Seal-Automatic Transmission Flange Repair Kit. Carb leaking gas from float bowl drain. The Pressure Relief Valve Has Been Replaced; The Pressure Measures OK According To The Plumber, But It Is Still Leaking. The fuel may have come out of an overflow pipe and not via a leak. sounds like the petcock is going bad and also sounds like you have etiher a bad float needle or float needle seat that is allowing it to leak the float needle should not allow fuel past. Hi Folks - new to the forum and would like some techinical info on the gas leak due to cracked overflow pipe. Amana top freezer water leaking kits: Amana freezer on top models have had many problems with ice building up in the drain spout in the freezer and water leaks out the grills from the ceiling. A leaking fuel valve can be caused by long term storage. Sofar it is starting. The water level in the tank should be no higher than 1 inch below the top of the overflow tube. 1988 sportster carb leaks out the overflow hose after i shut it off 1988 sportster carburetor - Harley Davidson XL 883 Sportster question Search Fixya Press enter to search. Then proceed to tighten, turn on fuel switch, and test. The 2013 Ford Fusion is one of the models recalled by the company due to fuel leaks. 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. Last night I actually had steam visible coming out of my faucets. Won't restart. Enrichener valve not seated or leaking. I put it all back together with the new float, float valve and adjusted the floats to the correct height and it still pours gas out the overflow. A leaking overflow pipe means that water is entering a cistern when it shouldn't. If it gets stuck open (usually due to gummy residue from evaporated gas) the fuel just keeps flowing and overflows the carb. Store any motorcycle or ATV long enough & you will end up with a leaking fuel valve. Recommend necessary repairs. When the tip of the valve becomes worn or debris prevents the closing of the valve, fuel flows continuously into the bowl thus flooding the engine. The first thing to do is to identify which of the cisterns in your house is overflowing – if the overflow pipe is at ground floor or first floor level, then the toilet cistern is probably the culprit. Discussion in 'Freightliner Forum' started by xtx89, Jul 31, 2012. If the water level is to the very top of the overflow tube, water is slowly leaking into the overflow tube and down the drain. So, water heater leaks and overflows are just a matter of time for most people. The clue is the engine will still run. Fuel overflow hose Fuel return Line Pipe Diesel Injector Hose Leak line OE: A6510700132 6510700132 for W204/W212/W906/W639. (The example pictured above is a 1997 XLH equipped with some of the touring accessories mentioned below. 6) bad seal on the cut off solenoid. The plumber will then test if there is no longer any leak on the replaced valve and overflow pipe of your water heater. The loss of coolant was from evaporation caused by the exhaust bubbling thru the coolant in the overflow tank ( causing a coolant smell in the car). If taken the bowl off and manually pushed up the float and it stopped the flow of gas. Simply fill the gas tank with inert, non-flammable, gas (Like Nitrogen) under slight pressure and weld away. took it for the mot and its started leaking fuel from the overflow, so it failed. Almost guarenteed the float stuck from having no fuel in the bowl. If a leaking gas valve or carb float needle cause gasoline to fill the engine crankcase and you attempt to run the bike, the fuel is then pumped through the system washing oil from vital areas such as bearings. its not comming from the weep hole!. This guide covers problems and solutions routinely encountered on stock and mildly modified motorcycle engines. You fill the gas tank. Worn or dirty inlet valve or seat. When mine did what your is doing it was the float. DLLL Motorcycle CNC Aluminum Fuel Gas Tank Oil Cap for Harley Davidson Sportster XL 1200 883 X48 Dyna Softail FXD FL XL FLT Big Twin Touring Road King (Silver) 4. It looks like a 5/16th hose, which comes off of an elbow fitting at the bottom of the carb. A Novolac epoxy sealer such as Caswell sealer will do that. Gas was on the ground underneath bike on a warm day after sitting outside. ran her a little and rode her around the block. Don't fill it that full, leave the fuel level below the neck of the tank. In pdf format, no special software is needed to download and view a manual. took it for the mot and its started leaking fuel from the overflow, so it failed. bowl gasket is even clolored all the way across except around the overflow port. A Novolac epoxy sealer such as Caswell sealer will do that. And water to leak slowly from the pipes and overflow at the bottom of the tank. Leaking fuel injector can be the cause of hard starting. This is because the fuel rail pressure has dropped and fuel has leaked into the manifold and causes the spark plugs to become flooded. It leaked yesterday right at the start of fueling not just as it approaches full. I have 75 XLH sportster with the OEM Bendix/Zenith carb. I plugged the vacuum line because the new petcock does use one. Getting the T&P valve replaced will often resolve the leak coming from it, as well as suspected leaks on the overflow pipe. But when I got home and checked it again a few hours later I noticed a leak again. Before I picked it up he said he discovered it was leaking gas from the overflow tube on the bottom of the carb float bowl. From diagrams I have looked at this is probably due to a float sticking or maybe some debris in the VRT. The fuel may have come out of an overflow pipe and not via a leak. We then discussed that the fuel was likely cooler in the truck, being heated by the sun and expanding out the overflow, no where near as bad. I have 75 XLH sportster with the OEM Bendix/Zenith carb. It starts and runs like new, but when I shut the motor off it drips fuel out of the overflow from the vapor separator tank until pressure is off the system. on-line looking has currently gone an extended manner; it's modified the way shoppers and. Have a look at yours. Took apart and cleaned everything, replaced and still same problem. Gas/Water Leaks; Sewer Overflow. It can only be your fuel pump, or more likely, your lines are torn/not seated correctly. The symptoms of methane gas exposure are not seen, as soon as the person comes in contact with the gas. Enrichener valve not seated or leaking. Gas could back up into your airbox, or it could make its way into the engine case. Sometimes it did not leak and sometimes it leaked so fuel would overflow via the nozzle so as to deplete a tank, but pilots learned to run with the selector Off on shutdown until the engine quit and to make sure the selector was Off all the time except when the engine was running. By Andrew Pollack on 01/17/2011 at 10:13 AM EST Eighteen months ago I wrote a little article about how to adjust the brakes on a lawn tractor because I couldn't find the information myself when I searched. Soon as i turn on the ignition, the pump clicks and charges the carbs, and pisses fuel straight out of the right fuel overflow pipe, dumping it on the floor. A Novolac epoxy sealer such as Caswell sealer will do that. The next time I filled it up with gas, gas. For some reason, it's refusing to start - I don't know if the not starting problem is related, that's not what worries me. Here's why your Snow Thrower may be leaking gas all over your garage. So you buy a used one off the shelf at a salvage yard. But when the engine is just sipping gas at idle, the flow/leak exceeds the engine's demand for fuel and you get the drips. Fuel volume from the fuel transfer (lift) pump will always provide more fuel than the fuel injection pump requires. New refers to a brand-new, unused, unopened, undamaged item, while Used refers to an item that has been used previously. Morning guys, I built a hardtail Sportster last year. Common Carburetor Fuel Leaks. Large toilet leaks can be detected when the valve constantly emits a hissing or gurgling sound when the toilet is not in use. N-Series Sediment Bowl - Fix for Leaking Valve. Jumped it from my car to try and start it up just for shits and gigs, and when I turned the key to the on position i heard the fuel pump click on and it just started pissing gas out the carb overflow. Though any storage tank for fuel may be so called, the term is typically applied to part of an engine system in which the fuel is stored and propelled or released (pressurized gas) into an engine. Leaked from the carb overflow tube. These areas of leakage are located at the top of the fuel tank in unpressurized parts of the fuel system. Fortunately, I didn't have fuel leak out the overflow tubes as my needle/seats held. Sometimes it still expands and leaks. There are two possible reasons for this. Home Parts Fuel / Gas Tank. The result: It cracked wide open and gushed fuel since I forgot to turn off the Pingel fuel valve. Faulty or corroded fuel lines can be another reason why oil may be present in the soil. FUEL OVERFLOW, SU H-Type Carburetors #2 - CB-116A. Swapped a carb from a good running scooter and have same results. And, my garage regularly reaches 100°+ in the afternoons. Briggs/Stratton fuel leak. I think there are two senders, one one each side under the 'saddlebag' tanks. I've taken the bowl apart and cleaned the area and float area (there was some gunk when I opened it i cleaned out) and re-set the bowl and all that. So like an idiot, I tried gingerly tapping on the inlet fitting with a rubber mallet. I've tried plugging it, but all that seems to do is cause my carb to become flooded. One line goes to the engine, while the other goes back towards the fuel tanks. After rebuild install, carbs were leaking out of number 1. We work out the trending price by crunching the data on the product’s sale price over the last 90 days. Most owners found that they eliminated leaks by disassembling the petcock and bending the little round retaining washer that sits under the face-plate. Therefore an integral part of carb/engine setup is assuming an intake leak & testing for it. Also The Tank Has Been Flushed. Now I have the same problem with the new carb. Additionally, the excess fuel may find its way into the engine through the carburetor jets, where it could leak past the piston and into the engine oil. This is usually due to a faulty ball valve. If this is still the case, tightening connections further may be needed. Now, I notice gas is leaking from the carburetor cup around the rubber gasket area opposite the bolt. Or take it out and put a cork in bowl and see if it stops. before Classic "ran when parked" condition, but sat filled with fluids for 6 years. My Mercury 3. The front carb leaks through the vent pipe but the rear one leaks from the bottom side. Fuel Tank Quick Disconnect Leaking 12-27-2012, 06:35 PM So I fire my bike up and realize I have a fuel leak at the quick connect, turns out the o-ring has a nick in it. This rubber gasket offers compatibility with most waste and overflow connections. When your overflow pipe is leaking, it may indicate that you've got a problem with the float valve. Overflow Valve Installation The overflow valve (pressure relief valve) is located at the outside of fuel injection pump. You can pour a little fuel tank type carb and injection cleaner in the tank from time to time like a cap to a full tank and run it. It's leaking slowly, but still leaking. Flushing your cooling system is the best way to stop this type of leak. Wide Area Leak detection with water main control for offices, commercial spaces, apartments, homes and more. The petcock is off. Now today when it idles there's fuel spilling out of the overflow on the carbs. 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. Rated 5 out of 5 by Swras from Great Product Purchased this product, had the dealer install it, works flawlessly. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. This could include an oven, gas fire, or a boiler. Just find a 1 1/2" O ring and slip it over the latch area of the cap where the original gasket is. Overflow of Fuel. Number 1 no longer leaked but no. When your overflow pipe is leaking, it may indicate that you've got a problem with the float valve. Got some fuel leaking from the vent pipe to my fuel tank. Vacuum piston assembly malfunction. It does not make a difference where or what type of pump is used. More Info $40. once all the fuel was out, i started up the bike. It also continues leaking after the engine is shut off. sounds like the petcock is going bad and also sounds like you have etiher a bad float needle or float needle seat that is allowing it to leak the float needle should not allow fuel past. I have just bought a Kawasaki KDX250 that needs a bit of work doing to it. In this case, take the following steps to stop your refrigerator from leaking water:. I currently have fuel leaking (heavily) from the carburetor bowl hose (not the overflow), even though the screw is closed. I made another stop half-way between there and home, and there was no leak. Felt and smelled fuel leaking from it. I'm guessing the fuel hose inside the tank has deteriorated. Re: Leaking fuel from overflow tubes Those are overflows for the float bowls. 6) bad seal on the cut off solenoid. Clean area around overflow valve and fuel return line at injection pump before removal. before Classic "ran when parked" condition, but sat filled with fluids for 6 years. This is the pipe that is dripping. Crown Automotive Coolant Overflow Bottle & Cap for 87-90 Jeep Cherokee XJ with 4. I noticed a stain in my drive way after taking a break from riding. Now when I start the bike, it almost immediately starts gushing gas out of the overflow tube. Fuel volume from the fuel transfer (lift) pump will always provide more fuel than the fuel injection pump requires. I have bought a used Trek 4300 bike and after a few days I noticed leaking oil from front suspension fork. 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. I was able to monitor the fuel leak by capturing the lost fuel by using a Mayonnaise jar with a hole in the center of the lid through which I inserted a tight fitting 1/4 inch plastic tube the other end of which was connected to the rear carb overflow vent. took it home. Engine run switch in OFF position. Gas leaking from overflow tube under the bike. Update: Ironhead Sportster valve/head gasket/blowing gas out the carb Showing 1-31 of 31 messages. 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. A furnace with a water leak definitely falls into this category, and it’s important that you work towards fixing the problem as soon as you discover it. So like an idiot, I tried gingerly tapping on the inlet fitting with a rubber mallet. Faulty or corroded fuel lines can be another reason why oil may be present in the soil. The mentioned part does not provide enough sealing. Then I ran it and and seen that the overflow was flowing fuel out from the bowl. Engineered without O-Rings to insure against gas leakage while providing maximum flow. Finally, a puncture or open seam in your fuel tank will produce a leak that flows regardless of whether your furnace is running or not. when i first fired it up, gas came from the overflow like it was before I opened it. Petrol Leak jusride7. The CV carb is dependent upon vacuum to function properly. The temperature heats up. A fuel tank (or petrol tank) is a safe container for flammable fluids. He changed the entire sensor and seal, and checked it with a pressurized smoke thingy, to see if it leaked. Ive cleaned the carb twice and it runs excellent. Remove the side covers. 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. - 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. I put an old '69 peanut tank on it (going for the skinny look). Test and tighten all wiring and connections. Gasoline is dripping out of one of the two tubes. Ceramic Oval Undermount Bathroom Sink with Faucet and Overflow [American Imaginations] Ceramic Oval Undermount Bathroom Sink with Faucet and Overflow [American Imaginations] Find for discount Ceramic Oval Undermount Bathroom Sink with Faucet and Overflow [American Imaginations] check price now. The pipe that is leaking is a copper pipe coming out of the back of the boiler cupboard, which I'm told is the overflow pipe for the boiler/heating/hot water. A leaking fuel injector or injectors are normally the cause for difficult or hard to start engines especially when they are warm. I believe its called the "overflow" (very bottom of carb, has a drain hose that goes from it to under the bike). There are really only three common causes for coolant leaks, although each type of leak has several possibilities, varying in severity. ran me a few hundo so you're lucky. If you use rubber plugs, push them in firmly. Harley sportster 94 1200 XLH leaking from overflow. I put a couple of floats and needle valve in it, polished the seat, and still couldn't get the thing to stop draining gas. Leave the gas cock open, and it will leak gas out of the overflow. when i first fired it up, gas came from the overflow like it was before I opened it. 02 883 Leaking gas from overflow hose 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. From what I understood it was your fuel line leaking going into the carb. If you don't pay attention to your fuel delivery system then your mileage will suffer. Fuel leaking through the overflow tube on the right side carb. If it's always been doing this, it could explain why I keep running out of fuel. Engine run switch in OFF position. Metal 28 Console Bathroom Sink with Overflow [Cheviot Products] Metal 28 Console Bathroom Sink with Overflow [Cheviot Products] If you want to buy Metal 28 Console Bathroom Sink with Overflow [Cheviot Products] Ok you want deals and save. com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them. The stock Harley fuel elbow found on CV carburetors has long been known to be the achilles heel of this carb. That only leaves one thing, I think, and that is the float needle is not seating right. The fuel system does not seem to respond to the shut-off mechanism, which means gas spills out onto the ground, the car and even the owner. Mercury Tech: Need help with fuel leak. One line goes to the engine, while the other goes back towards the fuel tanks. 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 bike is a 2008 cbr600rr, w/5000 miles. I have a 2004 sportster custom. If you use rubber plugs, push them in firmly. The fuel that is drawn into the engine resides in the bowl of the carburetor. I put it back together and same problem. Rated 1 out of 5 by DrJC from Cannot open gas cap with "gloved hand" The flush mount gauge worked great, but in early install the gas cap which the advertisement says "easily opens with a gloved hand" was a little fussy, but has progressively gotten worse, today I was trying to refuel and after 20 minutes of try gave up, nothing would make it open. I know it has something to do with the float. The plumber will then test if there is no longer any leak on the replaced valve and overflow pipe of your water heater. I know it is coming from the carb overflow hose but I am wondering if cleaning the bowl, needle and seta will fix this gas leak problem. From diagrams I have looked at this is probably due to a float sticking or maybe some debris in the VRT. And water to leak slowly from the pipes and overflow at the bottom of the tank. Can be saved to your computer forever. The plastic fuel inlet can crack and leak when removing the original crimp clamp or if over tightened. Additionally, the excess fuel may find its way into the engine through the carburetor jets, where it could leak past the piston and into the engine oil. Mercury Tech: Need help with fuel leak. So I cleaned the needle and seat and changed the float height to lower the fuel level in the bowl. Loosen the house clamp with a Flathead Screwdriver. Automatic Transmission Mount-Automatic Transmission Filter-Automatic Transmission Oil-Automatic Transmission Oil Seal-Automatic Transmission Flange Repair Kit. My house is economy 7 & where hot water/immersion tank is, there is a small plastic pipe leading to outside house, which is leaking water and running down front of house & into lounge ceiling. I removed the fuel pump for access to the internal area of the fuel tank and could clearly see that one of the two internal tubes was cracked and was allowing fuel to enter the breather tube and flow out of the vent. In this case, take the following steps to stop your refrigerator from leaking water:. You can see the overflow tube in this picture. MKL's '98 1200C. 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 have had the carb rebuilt and the leak continues. The line your pointing out is the vent line from the bottom of the gas tank, you also have a small vent line from the float on bottom of carb that goes to center underneath bike also. 660 Grizzly Fuel Leak I just bought a used 660 grizzly, looked it over and took it for a ride didn't see anything out of the ordinary. We Pass more Gas! Pingel Enterprise has long been known for our fuel valves, also known as petcocks. A boiler’s pressure should be between 18 and 21 PSI, or one bar, and when the pressure exceeds this value, the pressure relief valve should leak water to prevent the appliance from blowing up or rupturing. However almost immediately the overflow valve on both carbs started to spew gas. And as maybe as a kid your dad did this or used the old Coleman heater cap on his sportster 502 stove. An inherent defect can cause a leak. It starts and runs like new, but when I shut the motor off it drips fuel out of the overflow from the vapor separator tank until pressure is off the system. Leaks gas out of the overflow tube on the bottom of the bowl. The fuel that is drawn into the engine resides in the bowl of the carburetor. It gets clogged with food particles that can prevent water from being drained, leading to an overflow and leakage. $22 kit from R. They are coordinating a way to pick up my boat and transport it about 300 miles North to Nashville, GA for repair. If it is leaking there, the threads will need to be re-coated with plumbers pipe compound. 6, it was observed that the O-ring was damaged. Recently it has started running poorly, maybe when its warm, maybe when its cold or sometimes the problem just seems to come and go. Causes of Leaks. It looks like a 5/16th hose, which comes off of an elbow fitting at the bottom of the carb. Sometimes the plastic float leaks in and sinks. The most common malfunction is a leaky valve (the float pushes up but the valve doesn't close completely). I've noticed that if I lean the bike to the left (like if I'm turning it sharply, pushing it, engine off, fuel petcock on) it leaks fuel from the overflow (it seems to me, or could it be the vent hose?). When the gas tank is half full on a warm day the pressure builds up in the tank alot. Thought Friday that I had fueled too much, but after 50+ miles to work this morning it shouldn't be over full. So, water heater leaks and overflows are just a matter of time for most people. This rubber gasket offers compatibility with most waste and overflow connections. So like an idiot, I tried gingerly tapping on the inlet fitting with a rubber mallet. Now when I start the bike, it almost immediately starts gushing gas out of the overflow tube. Replace it. I went into the garage yesterday and found gas leaking onto the floor. It is important to fix a leaking overflow pipe immediately, as it can lead to structural damage to a house and mold formation. Why is fuel inside your engine bad? A leaking gas valve can do more than just waste gasoline. You say the gas shows up in the center (I assume you mean right to left center at the back of the jeep) and then moves to the passenger side. i would be thankful for any advice. Restricted fuel supply tract. The overflow that is leaking might be a pressure relief valve opening to release the built up pressure.