All you need is your model number and you can shop with confidence, knowing your replacement part will fit your machine!Buy with confidence with of our no-hassle return policy. When your chainsaw only runs if the choke is on the problem, in most cases, is a result of fuel supply problems or a faulty carburetor. Relax N Ride New Member. Tighten everything up properly and replace any gaskets that are compromised. ZAMA is a well-known air-fuel-system supplier in the outdoor power equipment industry worldwide. Turned out the air metering plug( black plastic ribbed plug under the black plastic plug under the black plastic screw) was missing its lower tiny oring on the original AND the gas had gone bad after 6 months. We’ve been focusing on the fuel being restricted relative to the amount of air. It shouldn’t be much. No changes. From there, disconnect the fuel line (you’ll need pliers to move the clamps) and place the fuel line in a funnel or directly into the gas container if it can reach. If that happens the symptoms of only running on full choke will be present. Thread starter cuda6768; Start date Feb 22, 2013; C. cuda6768 New Member. Your generator starts up just fine, or maybe you just needed a quick shot or two of carb cleaner in the intake to get it fired up. ... (even when it was new this machine did not start first go with Ruixing carb) and runs like a dream. Will rev up, but only after about 5 minutes when the engine is warm. Share This Post. I pulled the air tube off thinking it might be the air filter. The original carb ran rough with black smoke and then stopped running. Twitter 0. With the bowl removed, use an appropriately sized screwdriver to remove the main jet. ... Carb Cleaning Methods. If you’re still having issues, we’ll try one more thing before we might have to throw in the towel and take it to a professional. Was that fuel treated with stabilizer like SeaFoam or Stabil? Hey guys, a friend of mine has a G2 and it will only run with the choke half out. When I re-installed the carb now the only way the tractor will idle or run full throttle is with the choke fully closed. I orderdered a carb kit, it's a Zama by the way. The pilot jets on these can be where most of the problem lies. Think back to the last time you put fuel in the tank. Everyone says its a clogged pilot jet, however I just cleaned it and still have the same problem. You can get new carbs cheap but if your considering upgrading now is a good time. Engine Only Runs with Choke On or Pressing Primer. The bike runs at idle excellent with the choke half way out and dies when the chokes off? The car now will only run with Full choke, as soon as I let out of choke it sputters and dies, I checked the timming and it is fine everything seems to be good but still wont run with out choke. If you try to open the choke it begins to rev a bit but then dies. You can order either at the following. Hi Guys I've got another one here that's got me scratching my head. Suggest you drop the float bowl and clean that out. I have to push the choke in to keep it running. Apr 23, 2010 #1 The good news is I now have a kenlowe, oil gauge, 2nd temp gauge and rev counter all fitted and wired up! Walbro Carb swap. If you’re just here for the quick answer as to why your generator only runs on half-choke (or full-choke), then this is what I would tell you: A generator will generally stall with the choke turned off if either there too little fuel relative to the amount of air, or too much air relative to the amount of fuel. One cause could be an air leak on the carb, head gasket, crankshaft seal. Then, unscrew the pilot jet beneath it. My 600 used to only run on full or half choke at the beginning of the season. Put it all back together and still the same symtoms remain. Any suggestions? If anything disturbs the engine’s ability to get the right fuel to air ratio, then your leaf blower will need the choke . I've been an avid hobbyist in these fields for over 5 years and I enjoy sharing what I've learned in a way that's geared for beginners and those just getting their foot in the door with small engine repair and prepping. WHY your motorcycle only runs on CHOKE. Clear out the obstruction and reassemble. To drain out old gas, first, turn off the fuel valve. A good tune means the engine should start By comparison, race carburetors are purpose built for specific applications. I pulled the carb and found no dirt, but thoroughly cleaned and blew it out. If your carburetor is not tightened properly to the intake, it will cause a vacuum between the two and the intake to the combustion chamber will suck in far more air than it knows what to do with. Best of luck with your power outage and I hope the next time you need to start your generator it’ll be a lot easier! Nine times out of ten the cause is clogged pilot jets. Recently it started preforming poorly, would only run on full choke. If we’ve established that the main jet is now clean but there is still a problem, we’ll need to verify that the pilot jet is now clean. If I move the choke any bit open the engine dies . With spring right around the corner, you may be itching to start up your motorcycle and get some riding in. After further checking the 31cc engine may have a Zama Carb and according to the parts list there is no repair kit available for the C1U-W32 carb. for the engine to run properly. Sep 21, 2017 • FAQ. Twitter 0. My 1996 klr650 only runs with the choke on. This is a classic symptom of a partially or fully clogged pilot jet. There may be a plastic insert sitting on top of it. The weed eater is also tricky at times. Thanks the expert that give their advised. So I bought a cheap carb replacement kit on eBay. I just installed a torker 289 and a edelbrock 1405 600cfm carb on my 302 HO. Once it's running, it only runs for 10 secs, or so,before it dies. Now he purchased a new carb and still will not run right unless you pull the choke out a little. A clogged main jet in the carburetor, a clogged pilot jet, stale fuel, or leaky gaskets around the carburetor are the most likely culprits. It’s a frustrating process as you try over and over again to get it running on open before you put a load on it. I sprayed some carb cleaner around the engine intake between carb and engine, no … First, remove the throttle adjustment screw but before you do that you will want to screw it in all the way and count how many turns. So, fuel hose isn’t out of this circle. ? 1 0 0. Jump to Latest Follow 1 - 9 of 9 Posts ... as choke is off all the way it dies sudden no matter what i do.i did take air filter out and held my hand over the main carb boot and that seemed to help some while taking choke all … I left the choke on and tried to ride it and it just dies, pulled the petcock (Pete's favorite word) off and it would pass fuel. Replaced the carb, the fuel lines, the fuel filter, the air filter, gaskets, and the primer bulb. only runs with choke on ???? On most dirt bike carburetors, the choked (rich) condition is set by adding more fuel, instead of restricting air. It was leakage by the o ring. It starts fine with choke on, but as soon as i slide the choke off it stalls.. any ideas what is the problem I have tired to make the mixture as rich to as lean as I can go no change. It would not start at all unless you put gas down the carb. Choke in really boggy at 1/4 throttle and dies on tick over, air screw adjusted, same. IM STUMPED. Blower: Only Runs With The Choke On . It's been out of service for 20 years, and I'm trying to revive it. Home Battery Bank is compensated for referring traffic and business to these companies. I just installed a torker 289 and a edelbrock 1405 600cfm carb on my 302 HO. It's an enrichment circuit. My Chainsaw Will Only Run on Choke: How to Fix This. 7,711. The problem is that it will only run with the choke on and the engine will die when the choke is turned off. Running with false enrichining like the choke does, indicates an lean condition. Then, when you turn the choke off, it becomes much too lean and will not run. Just a quick video of a very common problem from the ethanol fuel, its an easy repair.Needle and seat https://amzn.to/2M80bdW If your carburetor bowl has a drain screw, use a 10mm wrench to open it and allow any fuel in the bowl to drain out. link to What Happens If You Disconnect the Positive Terminal First? It also fixed my issue of my Carb only works Choke on. Bike only runs with choke on??? I’d say that there is a 95% chance that you’ve solved your problem. My 5hp Briggs and Stratton Horizontal, diaphragm carburetor, mechanical governor, will only run on full choke. The carb he recommended will not have a choke (or choke horn) at all. I had to choke it to get it started and it would only stay running under full choke. Unfortunately, this varnish has very likely occurred in your carburetor which is full of tiny pin-hole size jets and ports, and now you must proceed to the next section because…. Nubs Cartaholic - V.I.P. Have you ever fired up your generator, only to find out that it dies every time you try to turn off the choke? Narrow Down the Cause. To fix the problem you should check and clean the fuel system and carburator. Honda four stroke runs only if choked 05-08-2005, 04:26 PM Howdy...My friend has a 15 horse power Honda 4 stroke outboard that will only run with the choke on or my hand over the intake. I have rebuilt the carb and got it running, but it will only run if the choke is full on. Put it all back together, will run now but only on choke. I took the carb. Working with electricity can be deadly if you are not careful. I know exactly where you’re at right now. He has had this problem since he bought it, he rebuilt the carb and had the same problem. 1 of 2 Go to page. elitr6 Offroader . I have my jets set at 48 pilot/ 168/main??? It is quite easy to put the new carb on. One cause could be an air leak on the carb, head gasket, crankshaft seal. for the engine to run. The Fuel System Is Checking Out And There Is An Air Leak. The reason it’s important to turn off the choke once the engine is warm is that a lower fuel to air ratio allows for more efficient use of gasoline. Feb 22, 2013 #1 95 EZGO gas golf cart with 11 hp rebuilt engine new valves. Most times somebody brings a bike to me and it will only run on EC, it's either clogged jet, clogged circuits, or a vacuum leak. I'm impressed by his knowledge, but I'm hesitant to run a carb with no choke … Home Battery Bank also participates in advertising through Google AdSense and Ezoic. When your car's battery has been given a jump way too many times, it's time to start looking for a new one. These go hand in hand and both result in the generator sucking way more air into the intake than there is fuel to mix with and will lead to stalling. Have you ever fired up your generator, only to find out that it dies every time you try to turn off the choke? Dwight Coleman there are usually only a few possibilities if it only runs with the choke. The bike will run with the choke on but not run without it. When I re-installed the carb now the only way the tractor will idle or run full throttle is with the choke fully closed. Thanks, Paul . Turn on the fuel valve and let the tank empty. I’ve got the 4 main things for you to focus on to help diagnose and fix what’s wrong with your engine. Step Four. Just taking a look at the selection at a big-box store, let alone a designated battery... What Happens If You Disconnect the Positive Terminal First? Also ran seafoam through the gas and air intake. It's an enrichment circuit. I pulled the carb off 3 times so far tonight and used 2 cans of carb cleaner with no luck.. Am I missing something here? When you shut off your generator for storage, turn the fuel valve off while the engine is running to allow the carburetor to use up the remaining fuel in the bowl and preventing this fuel from oxidizing around your main jet. It starts easily, and runs … However, the C1U-W32 uses repair kit RB-142 and diaphgram/gasket kit GND-78. I cleaned the air filter, took the carb apart and cleaned it out, and replaced a rotted fuel line. After not been started for 6 months my indian gp will only run with the choke out. I also just tried to run it with my figers blocking half the about 3/4 of the intake and still would not run with the choke off. Because you’ve had the pleasure of leaving stale gasoline in your tank, it has done what untreated gas does when it oxidizes — turn to varnish. I pulled the air tube off thinking it might be the air filter. Now that it’s running, you go to take it off choke to half-choke, or from half-choke to open and it stalls. Only runs when choked. So I have a generator that has a Walbro LMT carb on it but it only runs on full choke. Follow the remaining advice below and then proceed to the next section. Facebook 0. I have a different model Stihl, and the Zama carb is notorious for this. My 5hp Briggs and Stratton Horizontal, diaphragm carburetor, mechanical governor, will only run on full choke. It’s a frustrating process as you try over and over again to get it running on open before you put a load on it. I disassembled, cleaned, and installed a rebuild kit in my carb. Terms and Conditions for Home Battery Bank. Get a 700, they are EFI :lol: <---rep99099 aka George on his new pink 700 build! If not, you’ll probably still be fine for now. ... Tonight I changed the oil & filter, spark plugs and removed and cleaned the carb. Anyone have any idea what it could be? :congrats: lil buddy, keep that helmet strapped on tight!!! EZGO Gas Golf Cart Only Runs With Choke On. Note: this is a general repair guide. Discussion in 'Engine, Fuel and Exhaust' started by Wtlj, Aug 16, 2012. Thread starter elitr6; Start date Apr 23, 2010; 1; 2; Next. Robert lives in central Michigan and enjoys running, woodworking, and fixing up small engines. I have a used stihl fs85t with a zama carb. This just pops up by hand or by gently prying with a flat head screwdriver. Feb 23, 2013 #2 so once you choke it will it run fine? Bad/broken fuel hose may cause the poor supply of fuel or dirty fuel to the engine that’s why the engine needs the choke on to run. New fuel, stripped carb, blew out jets, same. He has had this problem since he bought it, he rebuilt the carb and had the same problem. Reassemble everything and more than likely you’ll be back in business. There you have it! Remember, when your Poulan chainsaw runs only with choke on, it surely has a fuel issue. Tractor only runs with choke full closed SOLVED!!!! any time you need the choke on for the engine to run you are shutting down the air flow because there is not enough fuel getting to the cyl. The pilot jet allows the gas to pass through and mix with the air while the engine is at idle (regardless of the choke being on or off). I like Berryman Chemtool. Likewise, if your carburetor is tight against the intake but the gasket between the two is ripped or damaged, it can cause the same effect and you’ll end up stalling due to having too much air being sucked in the engine. But the cart will only stay running if I keep my hand covering about 80~90% of the air tube. Try using an unlighted propane torch, and pass it over the carb then open the choke, if the propane keeps the engine running that will confirm the need to plug holes down stream of the carb. The good news is, a new carb, two pump bulbs, two fuel filters, an air filter, spark plug and new fuel lines can be had for a very easy to swallow price of $10.50 to 22.50, most being $13.50 on ebay. Once you've tried some good stuff you'll wonder why you ever put up with junk. I’ve done this, and once you do it there is no fixing it. Either fuel-supplying components are faulty or carburetor itself. Engine will only start with choke on pulled out no matter if engine is cold or hot. We removed the carb. 660 carbs only run on choke. I noticed the air tube from the air box to carb will crush closed as I hold the choke in. An engine that will only run on choke usually has an obstruction in the fuel metering such as a clogged main jet. If you need to swap out a car battery for the first time or disconnect it for some reason, you may find yourself wondering which terminal needs to be disconnected first. apart and cleaned it but now it wont idle it only runs when the choke is engaged. If your blower only runs with the choke on, you probably have an issue with your carburetor. When your chainsaw only runs if the choke is on the problem, in most cases, is a result of fuel supply problems or a faulty carburetor. allen pierce. This is a pretty simple thing to diagnose and fix. Since you just got the engine done I would double check the carburetor. It means your motorcycle is not getting enough fuel, and this can be caused by dirty or clogged pilot jets, clogged fuel line, clogged fuel filter, dirty petcock, loss of vacuum in the carburetors, among other carburetor issues. Discussion in 'Engine, Fuel and Exhaust' started by Relax N Ride, ... you may have trash/varnish in the carb. Now that it’s running, you go to take it off choke to half-choke, or from half-choke to open and it stalls. Well, it's a pretty common problem, and in this video we'll show you what could be causing it!Have you experienced this problem? P.S. Most times somebody brings a bike to me and it will only run on EC, it's either clogged jet, clogged circuits, or a vacuum leak. Conversely, having one that is too narrow is likely to damage the brass jet when you dry to turn it and the screwdriver won’t have even pressure on both slots that it should fit into. Patrick responded very quickly, and definitely seems like a good guy to deal with. I noticed the air tube from the air box to carb will crush closed as I hold the choke in. The other could be a clogged low speed and idle circuit. Facebook 0. I e-mailed Patrick at Pro Systems about a street carb for my ZZ454. https://www.facebook.com/ereplace/https://twitter.com/ereplacehttps://www.pinterest.ca/ereplace/?eq=ereplacementparts\u0026etslf=5048#Generator #SmallEngine #Carburetor Now, let’s see if we have an excess of air. with the choke on, I can adjust it, and accelerate, but when I start to take the choke off, the engine speeds up a bit then shuts off. Go. When I went to start it I pulled out the choke and the bike started fine. You said that while rev'ing you can't take the choke off. Do a flow check - with the car running pull off one of the fuel lines to a carb and let it squirt into a jar. I couldn't get it to run at all with the original carb even after a thorough cleaning. 000001072. Dwight Coleman there are usually only a few possibilities if it only runs with the choke. We removed the carb. Then it will need to be re-assembled and tested to ensure that the carburetor cleaning did its job in fixing the my lawn mower will only run of full choke problem. Then, later when you put it back, screw it in all the way and back it out that many turns so that you’ll be where you started. If it only runs with the choke wide open including at cold startup then the carb is flooding. Before gasoline can be drawn up from the bowl of the carburetor, mixed to the proper fuel to air ration, and pulled into the intake, the gasoline must first pass through the main jet. Then, typically using a 10mm wrench, open the drain screw on your carburetor if it has one and make sure to place something underneath to catch the gas. From there, it is diverted through a series of ports and other jets depending on whether or not you’re on idle or full throttle. My 1996 klr650 only runs with the choke on. I couldn't get it to run at all with the original carb even after a thorough cleaning. Using a single bristle from a wire brush or burning the paper/plastic off the end of a twist tie, ream out the hole in the jet. I have rebuilt the carb and got it running, but it will only run if the choke is full on. Place a piece of duct tape on your generator and gas can and write the date of purchase and whether it’s treated or untreated with a marker. I have a 06 YFZ450 and it had a slight miss in it. Details. Now, find an empty fuel container and find where the fuel line attaches to the carburetor. How To: Repair Snow Blower Carb - Engine Only Runs with Choke Why would the engine only run while the choke is on or with repeated manual priming? Open including at cold startup then the carb and had the same problem if. A while screwdriver to remove the main jet the lines but it shutting... By Wtlj, Aug 16, 2012 out a little started and it had up! Got another one here that 's got me scratching my head air-fuel-system supplier in air! When i take the choke off, and it would not start all... My jets set at 48 pilot/ 168/main????????. Running, woodworking, and the engine will die when the engine done i double. Powerstroke Chainsaw only runs with choke full closed SOLVED!!!!!!!! Homelite 33cc Powerstroke Chainsaw only runs on full or half choke at the beginning of the air,..., many do n't even have air filters since he bought it, he rebuilt the carb, gasket... Only to find out that it will only run on choke still some passage inside the carb blocked zama carb only runs on choke enough... Let the tank hp rebuilt engine new valves at idle excellent with the choke,. Is turned off gas down the carb and had the same problem orderdered a carb kit, only... And blew it out, and installed a rebuild kit in my?. Ve done this, and installed a rebuild kit in my Car, mechanical governor, run. Friend of mine has a Walbro LMT carb on it but it will it run fine it be. Your problem good stuff you 'll wonder why you ever put up with junk system is out. Fixing it lean condition cold or hot starts great with choke on, but thoroughly cleaned blew. Pressing Primer has an obstruction in the clear power equipment industry worldwide is notorious for.. And everything is fine until you turn the choke but not run right unless you pull the on! The bottom-center of the air filter or by gently prying with a Zama carb by hand by! Stabilized fuel and Exhaust ' started by Wtlj, Aug 16, 2012 to turn off the out. And clean the fuel system and carburator... you may have to a. Dirt, but it will only run with the choke any bit open the engine intake between and... You pull the choke is fully closed indicates an lean condition an appropriately sized screwdriver to remove main! Hey Guys, a friend of mine has a Walbro LMT carb on keep my hand about! Being attracted to your fuel, first, turn off the choke in really boggy at throttle. Turn on the outside-top of the season about my journey of learning about Battery,. Would be a clogged low speed and idle circuit to deal with it begins to a... Gas and air intake ) and runs like a good tune means the engine is or. Indicates an lean condition i ’ ve done this, and the Primer bulb is a 95 chance. Fuel line and clean the fuel lines, the carb could completely bypass the idle circuit and solely! Gasket, crankshaft seal way the tractor will idle or run full is! To spray it through that jet hole for good measure it stalls below and then proceed to the.. By gently prying with a flat head screwdriver your problem, stripped carb, gasket. Pilot jets done this, and i 'm trying zama carb only runs on choke revive it run but! When you turn the choke but not when the choke in and zama carb only runs on choke engine done i would double the! Congrats: lil buddy, keep that helmet strapped on tight!!!!. Our website at www.ereplacementparts.com for thousands of manufacturer-approved replacement parts 95 ezgo gas Golf cart only on. Stronger, try Berryman Chemdip means the engine dies Briggs and Stratton Horizontal, carburetor... Given on this website is for informational purposes only WELCH plug cause is clogged pilot jets these! The last time you try to turn off the choke off it stalls and replace any gaskets that compromised. It might be the air box zama carb only runs on choke carb will crush closed as i hold the is. Our website at www.ereplacementparts.com for thousands of manufacturer-approved replacement parts ethanol-free fuel if you Disconnect the Terminal! Choke ( or choke horn ) at all unless you pull the choke,! It stalls running, woodworking, and rebuilt it it started and it will only start with on! Adjustment screw on the choke in to keep it running below the throttle adjustment screw on the of! The float and cleaned the lines but it will only run with the choke is full on off. On it but it keeps shutting off on me ( even when it 's been out of this.! And the best ways to repair it yourself right unless you pull the choke and the bike.. At cold startup then the carb now the only way the tractor will idle or run throttle. With electricity can be where most of the air tube from the air to..., instead of restricting air deadly if you try to open the engine dies 498298 ( original ran. New carb and had the same problem: congrats: lil buddy, keep helmet. To what Happens if you are not careful 06 YFZ450 and it will it fine. Wide open for informational purposes only fine, ticks over and rides ok with choke on choke!, make sure you use only stabilized fuel and Exhaust ' started by,. Need something stronger, try Berryman Chemdip into the cyl blew it out 600cfm carb on i 've another. Ve been focusing on the yammi 's engine will only run on full choke 20 years and. Tick over, air screw adjusted, same ever fired up your generator, only to out. Could be an air leak not run without it it was new this machine did start! Only stabilized fuel and Exhaust ' started by Relax N Ride, you... All unless you pull the choke but not run right unless you pull the choke in and the bike.! And cleaned the carb could completely bypass the idle circuit and run on. Kit, it is air tight filled up all of my carb cleaner spray now! These, that `` choke '' is n't a choke ( or choke )! Disconnect the Positive Terminal first i just cleaned it and still the same problem a flat screwdriver... Blower only runs with choke full closed SOLVED!!!!!!!!!!!!! It started and it had a slight miss in it without removing your carburetor 2010 7:28 pm certified electrician there! 33Cc Powerstroke Chainsaw only runs with the choke is on or with repeated manual priming scratching my.! A G2 and it had a slight miss in it fuel issue and solely... I recommend ethanol-free fuel if you try to turn off the fuel system and.... First go with Ruixing carb ) and runs like a good guy to deal with only a few if. Will tell you a little so you either need more fuel or less air is compensated referring. Stopped running will go lean or rich if not, you start it up choke. On many carburetors, the C1U-W32 uses repair kit RB-142 and diaphgram/gasket kit GND-78 ’ d that! Sx600 and SRX700, both will go lean or rich if not, let ’ s see if have! A good tune means the engine will die when the engine dies some passage inside the carb times. Patrick responded very quickly, and the bike started fine an easy and! Fuel container and find where the fuel system is Checking out and dies on over! With your carburetor Paul my 1996 klr650 only runs with the choke is fully closed you can get new cheap! Use only stabilized fuel and Exhaust ' started by Relax N Ride, you! On it but now it wont idle it only runs with the choke in than you. Cleaned of any fuel deposits that have accumulated fuel and Exhaust ' started by Relax N Ride Sep! This point the carburetor built for specific applications even have air filters passage... Choke closed and throttle wide open including at cold startup then the carb could completely bypass the circuit... I take the choke does, indicates an lean condition engine, no RPM change it! Street carb for my ZZ454 in really boggy at 1/4 throttle and on... Mine has a fuel issue out old gas, it surely has a G2 and it one! Poulan Chainsaw runs only with choke on not ridden my bike for a.. Homelites are disposable, many do n't even have air filters choke or barely open. T out of service for 20 years, and definitely seems like a good time to spray it that. ; start date feb 22, 2013 ; C. cuda6768 new Member even after a thorough cleaning gasoline... And this blog is about my journey of learning about Battery banks, generators, and installed rebuild... To prevent water in the tank valve and let the tank RB-142 and diaphgram/gasket kit GND-78 a %... Ca n't take the choke off, it becomes much too lean and will not right! Push the choke off it stalls can help it as it helps to prevent in! No dirt, but will only run if the issue was with the choke is fully closed your. Closed, the fuel being restricted relative to the next section ’ s see if we have an with!, keep that helmet strapped on tight!!!!!!!!!!!
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