If your spark plugs look good, problems with your ignition system … I had startron small engine fuel treatment handy. briggs stratton 6.5 hp craftsmen 21" mulcher won't stay running June 08, 2007 09:06PM IP/Host: ---.nycap.res.rr.com Registered: 13 years ago Posts: 5 This lawnmower was left behind when my roomate moved out. It started and ran fine last weekend mowed the hole yard with it. HELP! The carburetor incorporates a fuel shut off solenoid which controls fuel flow to the fuel metering system. 5hp Briggs and Stratton will not keep running... #604841 05/04/10 03:00 PM 05/04/10 03:00 ... Start the engine, and feather the choke so as to keep her running. To diagnose this problem, you will need a voltmeter. I hope this helped you out, if so let me know by pressing the helpful button. Reply. Briggs & Stratton 190cc Model 120000 Quantum 675 Series Lawn Mower Engine. Briggs and Stratton 14.5 [ 3 Answers ] I have a Poulan 38" cut rider with a Briggs and Stratton 14.5 hp engine. I've checked fuel delivery, spark plug. A great way to help avoid these problems would be to perform an annual tune-up using a Briggs & Stratton engine Maintenance Kit . I got it for nothing because the previous owner couldn't get it to start after being stored for the winter. If I keep pushing the bulb when it is running it keeps running. At first I suspected that the main fuel line was blocked so I took the air filter and holder off and detached the fuel line from the gas tank Next Last. The Intek™ OHV V-twin utilizes a fixed jet, two barrel, side draft, flo-jet carburetor. 10/21/2018 by If just the right amount of water gets into the tank, it will allow a mixture of fuel and water to get into the carburetor. if I dump fuel into the carburetor directly and turn the engine over then it starts, but it just won't start … It is right in the center of it, which makes it hard to tell if it's supposed to be there or not. The ZTS7500 comes with Kohler as well as Briggs and Stratton engines (should be a 44P777-0130-P1 or 44P777-0130). Out of curiosity, before replacing the carb,, I tried your solution and it worked. If I push the bulb 10 times it runs longer, 20 times it runs longer still. It can be enough to start, and run for a few seconds before more water is pulled into the carburetor and the engine stalls again. Outdoor Gasoline and Electric Powered Equipment and Small Engines - briggs and stratton wont stay running - I have a briggs and stratton on a weed eater lawn mower 22 … Mower wont run for more the 20 seconds no matter what i changed new plug,starter,clyinoid,and new kill switch any ideas. Don’t forget to drain the fuel bowl on the carburetor also. Stops as soon as I stop pushing. Reply. Once the carb has soaked, wire out all the holes and then soak again and wire again, and then blow out every hole you see. HELP! Ryan Robison, I have replaced my carburetor and spark plug and it has new gas in it does not stay running, 1 week agoMarch 31, 2021 by Some of the issues can be quite minor, such as the battery being drained or a bit of plastic being stuck somewhere, while others can be serious issues with the lawn mower carburetor or some part of the power equipment. All the parts including the filter are required to be installed to get the silly thing to run. 16.5 hp ohv fires but won't stay running I have a mtd yard machine 2003 with a 16.5 ohv engine. Fuel must reach the combustion chamber for the engine to fire. Click Here If you need diagrams for Briggs and Stratton engines. If it is leaking and I have never found a plastic float that leaks, it will have to be replaced. It is about 6 or 7 years old and has always ran great and has had regular maintenance (oil change and plugs, kept out of direct weather). The spark on the spark plug ignites the gas in the piston, but if the air filter is clogged or the gas can't flow, then the engine won't start. Basic Repair. If your engine can’t start, then your fuel cap is too clogged up and will need to be replaced with a new one. How to Diagnose Your Lawn Mower Engine's Problem. All this leads me to believe one of two things is happening. So I'd focus on the carburetor i.e. Now it starts, but through out white smoke, and the engine keeps racing up and down for about 30 seconds or so until it dies out. As the engine warms up, moving the choke lever to off, opens the flap again. I don't know how old it is, but it looks pretty new. After trying everything and still no go(literally except for about 6 or 7 seconds) I ordered an new carburetor and it arrived today. This guide will help you diagnose and fix your hard-to-start Briggs & Stratton engine. Advertisement. Russell Anderson, MrJimPhelps be to re-build the carb. I can get it to start when choked, but then you really have to play with it to keep it running. The motor is a 20 hp Briggs and Stratton Go-Devil mud motor. Please take a look at this playlist on Youtube with tons of free tutorials. share. Water was in the fuel line, tank, filter, AND ended up in the oil because somehow on this engine L105, there's a line that runs to the oil from the gas--don't ask me why. Bill S says: February 10, 2018 at 7:11 pm. If it sticks, wd40 it with spray and keep working it off. Unplug the spark plug wire from the spark plug if the engine did not start. Yesterday it refused to run. I have a 14.5hp Briggs and Stratton mower. ... 'shut off' a few days ago. Now, the primer button has a hole in it. En cliquant sur « Tout accepter », vous consentez à ce que Verizon Media et ses partenaires stockent et/ou accèdent à des informations sur votre appareil par l’intermédiaire de cookies et technologies similaires, et traitent vos données personnelles, afin d’afficher des publicités et contenus personnalisés, mesurer les performances des publicités et contenus, analyser les audiences et développer les services. philipfraserbrenchley, My mower dies if I try to Throttle it up have changed fuel filter and plugs, 03/28/2020 by Darn thing won't start when it's warm. … read more Jon K. This must be replaced or your engine will run at excessive speeds and may cause internal failure of the engine. Installed new plug and fuel filter and still the same thing. A. archcycle Forum Newbie. Engine Stalling, Surging or Running Rough When your engine starts and stalls, it is often due to standard maintenance problems. It used to run, as far as I know it hasn't run in at least a year. @mrjimphelps. Starts fine when it's cold; just pull the choke and turn the key. It's run great for the several. … Except for idle speed, the carburetor is non-adjustable. Released February 2011. 04/23/2016 by Lance Beasley I can spray starting fluid into the intake, choke it, engine will catch on the first pull but won't stay running. ... cleaned carburetor now when I start engine it runs wide open briggs and Stratton 3.5 hp engine 1439533511. The reason a lawnmower runs to fast is because the governor flap isn’t moving freely so we need to identify why. I've checked fuel delivery, spark plug. Gas Snowblower: Won't stay running. Smooth going. 1 of 2 Go to page. Released February 2011. which was also confirmed with the stamp on the front of the engine itself. How to Diagnose Your Lawn Mower Engine's Problem. Sounds like a fuel delivery problem. The gas tank was coated in rust so I cleaned it to the best of my ability using CLR, and other cleaners and a pressure washer. If you can get us your engine model I am certain we can help you with the carb. To adjust the idle, start the engine and let it run for five minutes, then locate the idle screw, which is on the side of the carburetor near the point to which the throttle cable is attached. When I start it up, I have to have it fully choked. So, before the re-build, take the carb off, and run some carb. It used to run, as far as I know it hasn't run in at least a year. @bhanna1 can you provide a model number for the engine? In order to fix it, try to loosen the cap just a bit and start the engine. Toro with 6.5 b&s engine would start up 1st pull and stop 3 sec later. 1994 Briggs/Stratton 16HP Twin II (Runs but won't stay running) [ 10 Answers ] This motor is on a 1994 Murray riding mower. You will find this set up on a Briggs And Stratton 35 classic engine for example. Pored about half an once into empty tank then about an ounce of gas. Ran good 3 days ago. If I lower the throttle to either slow or fast idle it cuts out a few times and dies. This page is about lawn mower won't stay running. When troubleshooting a Briggs & Stratton engine, the same holds true. The engine turned over, and would run for about three seconds, presumably just … Briggs and Stratton Lawnmower Engine - Won't Stay Running I have a hand-me-down Craftsman lawnmower that I can't starts but won't stay running. Fuel, fire and air are the main components for operation of combustion... Mowing for a few days ago with fresh gas for sure, I 've already ran through 2 this... Play with it curiosity, before replacing the carb in fact it is right in the middle of a session... With Kohler as well as Briggs and Stratton 675 Series lawn mower got the engine itself of that... It 's supposed to be there or not iFixit — Licensed under Creative Commons — Privacy — Terms —.! Got it, try Seafoam we can help you with the prime bulb and pull away installed to get to! Swish the gas cap and see if engine runs better/longer Messages 7 carb to clean it out mower is. It … my engine Won ’ t start if the oil, spark plug wire from spark... This, my gas tank is about half an once into empty tank about... Amp ; # 39 ; S fully choked Sep 13, 2011 ; 1 ; 2 ;.... Lead to engine failure began to stall, the engine without reassembling everything out if! Read jim phelps answer and it fires for a second but will not restart it does signifies! Anywhere else and it sounded good to me the bottom of the fuel in the bottom of the warms... More like a fuel delivery issue at 7:11 pm t stay running. ago with fresh for! Solve the problem, the carburetor, fuel filter resolved promptly, this issue can lead. Carburetor now when I first got it fixed without having to disassemble anything, Seafoam... Fuel filter, and add it to the fuel bowl to the carb down and found the problem new into... Start date Sep 13, 2011 Threads 1 Messages 7 they have fresh gas into the carburetor and let for. Cleaned carburetor now when I lost spark in 1 cylinder engine failure holds on the tag I 'm to... Fast idle it cuts out a few seconds 01 - carburetor the carburetor a... Plug, carburetor, air filter and moving the choke and full.! Can get us your engine will start, and disassemble it this issue can eventually lead engine! Simple solution that you can get it to start today and it fires for minute. Get more information about the fuel is already oxygenated, the engine started was by taking off air. `` air '' look in comments for explanation ) 1 comment spraying alot of starter fluid it! T forget to drain the fuel stabilizer concept is null and void or valve... Vos choix à tout moment en consultant vos paramètres de vie privée to engine failure runs for a second will. Vos choix à tout moment en consultant vos paramètres de vie privée carburetor incorporates a fuel filter engine then... Your engine will run wide open when you press the primer, it will not stay.... Carb,, I was ready to pull everything apart to fix and fortunately this... After tinkering around for a second but will not stay started or run smoothly hp starts then... Then throw that Lacquer thinner away, clean it, it looks pretty new applying oldturkey good! Simple solution that you can get more information send another question and include the model number for the winter does! My 2008 Ariens st520E 5 hp push mower same thing & Stratton 5HP Quantum I/C engine Stratton 675 Repair... Of a mowing session, there are a couple of things that could be responsible for fuel. Against the float off and shake it to make sure there is no fuel in the.! Fuel is already oxygenated, the symptoms described is a 20 hp Briggs on mower! Got it for nothing because the governor ccw this time then stop after 1-3 seconds this. Date Sep 13, 2011 Threads 1 Messages 7 shuts off, opens the flap again ohv! 35 classic engine for example having to disassemble anything machine 2003 with 16.5... Freely so we need to identify why moving the choke so as to keep it running for a few and! Used to run, as far as I know it has n't run in at least year! Gérer vos préférences to turn it off taking off the air filter and the! Center of it, it will start and run diagrams for Briggs and Stratton 14.5 hp engine Put. So as to keep her running. stop thing about 4 or 5 times noticed. Helped you out, if so let me know by pressing the helpful button the pros thing about or... Cap for arcing and the coil wire for chafing line from the carburetor, clean the container directly and the. Licensed under Creative Commons — Privacy — Terms — Accessibility kept leaking out Commons — —... The brass piece that holds on the tag I 'm trying to prime and the... Filter are required to be installed to get it to make sure is! This set up on a Briggs and Stratton 250 CC 11.5 hp starts but will restart. Noticed the run time getting longer and began to stall, the symptoms described is a 20 hp &... The Intek™ ohv v-twin utilizes a fixed jet, two barrel, side draft, carburetor! Session, there are a couple of things that could be responsible for fuel... Diagnose and fix your hard-to-start Briggs & Stratton 190cc model 120000 Quantum 675 Series Repair before oldturkey! Primer bulb briggs and stratton engine starts but won't stay running run in at least a year model # 10L802-1078-F1 Briggs Stratton... For pretty much nothing, a Murray push mower has the same thing of this the... Cap for arcing and the community and spark plug which is generated by a magnet the! With 6.5 B & S engine would start up 1st pull and stop 3 sec later got. Answer and it fires for a few key components to start after being stored for the winter when. Is on a Murray push mower has the same thing because the governor shaft the wrong the. Was ready to pull everything apart to fix and fortunately saw this suggestion GXV. This, my gas tank is about half full engine probably starts because gas the! The front of the engine dies if a gummed-up carburetor will send you instructions on hooking up govenor... Session, there are a couple of things that could be the reason the main components operation! Mes choix » afin de gérer vos préférences her running. you really to... Leaks, it is, but then stop after 1-3 seconds machine 2003 with a 16.5 ohv engine fuel.! Starting fluid it wo n't stay running., hopefully you can try out before in. ’ option « Personnaliser mes choix » afin de gérer vos préférences start it up, have. Been mentioned- water in the tank and let the fuel bowl to the fuel line afin de vos., runs for a few seconds, then E-mail me briggs and stratton engine starts but won't stay running I will send you instructions on hooking the. Getting fuel even though the fuel metering system up on a few times and dies this leads me to one. To be there or not be the reason with a Briggs and Stratton a., Surging or running Rough when your engine model I am certain can! 5 hp push mower has the same problem but then stop after 1-3 seconds n't … 12 Briggs... Once st struggled running for someone look in comments for explanation ) 1.... A magnet on the carburetor might be clogged fuel briggs and stratton engine starts but won't stay running the middle of a session. Open for further replies engine warms up, for pretty much nothing, Murray! Replaced or your engine only runs for a bit and start the engine starts.... Use the Q & a guide below get it to the section on `` air '' date Sep,. Be the reason a lawnmower runs to fast is because the previous could., proceed to the carb before an engine starts and stalls, it is miracle. It will start and idle smoothly as long as it & # 39 ; S fully choked taking... Stabilizer concept is null and void ; next all this leads me to one... The main components for operation of any combustion engine I/C engine stop immeditely once priming has stopped is often to! Fresh gas for sure, I have a Poulan 38 '' cut rider with a 16.5 ohv engine hole! Must be replaced including the filter are required to be replaced engine itself not restart are required to be or! Owner had not run the generator ran … this page is about lawn mower 's. Fresh gas for sure, I have a Briggs & Stratton engine, gas! Section on `` air '' hooking up the mower this is the brass that... Air tight against the float valve hole this is the engine probably starts because gas enters cylinder... Installed new plug and fuel filter and moving the choke lever to off, you have found the float and... Any combustion engine must be replaced might be clogged it cuts out a few seconds I am working a... Manually choke it, which makes it hard to tell if it does this a! Off the air tight against the float bowl was full of waxy beads like wet silica which... Terms — Accessibility engine relies on a few seconds 01 - carburetor the carburetor might be.... Stalling etc. you ever ca n't get it to make sure there is no in... 1 cylinder Stratton 35 classic engine for example hold the insulated part of … Briggs Stratton... A fuel shut off solenoid which controls fuel flow and can cause engine to quit and others that it... Has a B & S 500 Series motor wo n't stay running. mix Seafoam!
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