Take the bowl off, dump out any gasoline that's in there. I didn't notice any problems, and nothing appeared to be clogged. The choke gets fuel from the fuel bowl, a wrongly adjusted float will empty the bowl of fuel, obviously the choke is getting fuel. Yamaha EF2000iS Portable Generator Problems, Re: Yamaha EF2000iS Portable Generator Problems, http://www.mytripjournal.com/rvnchick2020, https://www.amazon.com/STA-BIL-22214-Fuel-Stabilizer-oz/dp/B000B68V6I, Quote from: SargeW on September 23, 2016, 05:35:15 PM, Every day is payday and every payday I have off, Vall and Mo, a married couple getting ready for FT. The EF2000iS has enough power to run a microwave oven, a camping fridge, small air conditioner, kettle or television. Filled it with oil and gas, let it run for several hours to "break in" on a 750w hot pot full of water that cycles on and off. With spring right around the corner, you may be itching to start up your motorcycle and get some riding in. Tried it both ways airbox on and off, with it off I can cup my hand over the intake just right and basically a controlled choke and it will run up the yard and back but take my hand away and it just dies. Remember: Using others' images on the web without their permission may be bad manners, or worse, copyright infringement. I've done all the normal service to the carburetor. Re: Only runs with choke ? MADE IN JAPAN AC output 60Hz Rated 1.6kVA 120V Phase Single DC output 12V 8A Fuel Gasoline 7DK-9-10 09.1.27 1:46 PM Page 5 Next trip the generator would not even start. When just crack the throttle on, you use the pilot circuit, and then main jet with more twist of the grip. YouTube,  Keep Techron and Stabilizer in all your jugs and equipment. Specified plug:BPR6HS(NGK) 7DK-24164-10 OIL EF2000IS YAMAHA MOTOR POWERED PRODUCTS CO.,LTD. Next trip was harder to start and eventually would only run with choke over half way engaged. Clearly a fuel problem. Also if the engine starts propane at let's say 5 turns then usually it will take 1-2 more turns counterclockwise for natural gas. Page created in 0.069 seconds with 21 queries. He has had this problem since he bought it, he rebuilt the carb and had the same problem. The carbs are running 132.5 mains. Yamaha G2 Golf Cart Only Runs When Choked. I soaked in a chemical bath for 30 minutes,sprayed cleaner, blown air and ran carb cleaner through the carb. I had thought the choke was only for "warmup" (eg when running on gasoline). There are two common generator issues,, I've had one of them, Nothing adds excitement like something that is none of your business. I also discovered if I totally choke the carb with my thumb, I can force gas to get sucked into the engine through the carburetor. Dailymotion,  I can push the choke in one notch and it'll kinda stumble idle at around 1,000 rpms. You should not need to use the choke for propane and natural gas. Remove the carburetor cleaned the pilot jet, which was dirty, clean the main jet, change the fuel, sprayed the internal parts of the carburetor with carburetor cleaner, and I ran it for a while with seafoam in the gasoline, to no avail, still surging. Both generators make excellent portable power solutions. Re: yamaha 9.9 runs only on full choke OK. When leaving it sit for long periods of over 30 days, always run the fuel dry, or put a fuel stabilizer in it like "Stabil". Yamaha G1 Only Runs with Choke. Metacafe,  Hi guys and gals. At work they have quite a few of them, once they leave the shop, maintenance is pretty much non existent, and no major problems. Please read the 'Disclaimer' in the paragraph below before watching this video. •The handling, operation procedure and the notes on usage are described in the PARALLEL RUNNING KIT What I did a couple of weeks ago is I drained as much gas out of it as possible then I started it and let it run until it died. clean the whole carburetor. When you push the choke knob in, the choke plate in the carb should be wide open, allowing air into the carb. Login with username, password and session length. It will only run decent with the choke on. The ONLY way to keep it running with no choke was to sit there and give it some throttle and even this was very hard to get it to stay running, the second you let go of the throttle at all it would just stall. One cause could be an air leak on the carb, head gasket, crankshaft seal. However, you start it up on choke and everything is fine until you turn the choke … The other could be a clogged low speed and idle circuit. So, when your bike only runs on choke, it is because the “rich” mixture that is being burned is actually closer to the appropriate mixture. One obvious difference between the two is the color. Choke on and it would rev with the throttle. It runs fine on gasoline with the choke closed. Possibly a blocked jet. Some times you may get away with adding fuel injection cleaner to the gas, but not if the gas has been sitting for more than about 4 months. while running the engine and it still only runs for over 20 seconds while off choke. The idle circuit is different a different circuit inside the carb. But then if you put full choke on again it would idle fine (fast idle on full choke). The guy before me replaced the car, cleaned the original, replaced the fuel pump, lines, etc. So the quad was running good, then I went to ride it one day and it would not run unless the choke was on. same ol thing after making sure the passage ways are clean(air flows free through them) no constriction,soon as choke is off it dies out..i dont get it..messed with the mix screws 2.,2.5,.3.,3.5..nothing...bike ran before i took them off all i did was take them off to adjust the floats because gas was running out my over flows as soon as the gas was turned on..if i back track n adjust … Note: Your browser does not have JavaScript enabled. 13.5k A/C with thermostat set at 75, Refrigerator on, TV on, Stereo system on, I will second sarge.. The maximum AC output is 2000 watts. The major sign is the motor will only run on choke and will cough and gag when off choke. Please enable JavaScript in your browser settings. Here is what I did, empty tank get fresh gas and put 1oz per gallon of Techron and the prescribed amount of fuel stabilizer, start generator and it took mine about 1.5 min and it was running perfect. The Yamaha EF2000iS and Honda’s equivalent generator, the EU2000i, are remarkably similar. http://uscarb.websitetoolbox.com/post/My-Generator-Will-Not-Run-On-Natural-Gas-6354112. If I hit the gas with choke off, it would just die, not rev. Easily create a Forum Website with Website Toolbox. And that Honda 2000 is one of the best gens on the market today. If it runs good with the choke on it means it is needing more fuel. Generace Wheelhouse 55oo watt run/8500 surge will not run on natural gas unless choke is full on. Facebook. I started the engine from cold with choke on. My son was riding his PW50 in the yard today and it was running great , and then all of a sudden it just died on him , it starts right back up and idles but when you give it gas it boggs down and acts like it is starving for fuel , I flipped the choke up to the first setting and it runs great with the choke on .. I would get some fuel system cleaner and run a rich mixture of it while the gen runs for about 30 minutes. Engine warmed up and as I start to close off the choke the revs start to drop and engine stops. (The rated output in parallel running is 25 amps) Max output is up to 30 amps. Almost seems as if the engine isn't getting enough fuel. I tried cleaning the original carb and putting it back on and it does the same thing. Supported videos include: It weighs about 45 pounds and can be carried by its single handle. As I said, it runs for 2 seconds then dies. I always put Seafoam in every time I put gas in it. Yamaha EF2000iS: Summary. I can see the throttle moving after it starts, so it appears the electronics are working. Topic: Yamaha 2000iS won't run without choke: Posted By: GordonThree on 07/06/14 05:44pm I picked up a second ef2000is generator last week, so I could run my AC if needed out in the boonies. Restart can only be performed if the engine oil is replenished up to the specified level. The parallel running requires two EF2000iSv2 and the TwinTechcables. I also agree. sounds for shure like you have a air/fuel ratio problem,,,check there first. Feb 10, 2011 | 1986 Yamaha XJ 700 X Maxim It runs with the choke on because the choke engages the "enricher" circuit. I've wound the idle up but made no difference. Oct 22, 2007 #1 Hey guys, a friend of mine has a G2 and it will only run with the choke half out. The total running time of machine would be about 5 hours. There will likely be a brown goo in the bowl and jet. It runs off choke for about 20 seconds on idle or even running at high rpms and then it stalls. Many features may not work properly without it. 3. pull out the choke and start. The older version of the EF2000(is) will only run for 20 seconds at maximum AC output before the overload circuit trips. Got nearly 5 hours (4:45 hrs + extra 5 min to intentionally run out fuel for shutdown via the petcock switch) on 2/3 a tank of gas each (1.1 gallon tank per generator). After the bike is running at operating temperature, the mixture can be leaned back out by turning off the choke. At an idle does the pilot mixture screw make a difference in running? You will find that there is a problem with the carbie. Bike only runs when the choke is pulled, dies out when choke in turned off. Remove the carb, then remove the float bowl and main jet. That dude just WANTS to run! Use the specified spark plug only. It should raise and lower the idle speed slightly if it is working right. When you pull out on the choke knob the choke plate on the carb should close, sealing off the air from the carb. The floats are held on by a pin, slide the pin out without disrupting float position. Since the required amount of engine oil and the oil level actuating the oil-warning device depend upon … Re: Engine only runs with choke on No it doesn't. Now when i start it,it still has to be on full choke but it only runs at 2,000 rpms now. The carburetor is experiencing a lean condition. I have an 02 raptor 660 that I cant get to run right I bought it and the issue was it would only run at idle on choke, cant rev it or it will sputter and die. Typically the loadblock (the brass tee with a black adjusting knob on the outlet of the regulator) should be 5-8 full turns out (all the way in then turned counterclockwise 5-8 full revolutions). I converted my Yamaha EF2000iS (drilled carb) and I can get it to run on both propane and natural gas, but only with the load screw wide open (many turns) and with the choke fully open. The redesigned EF2000is has a new controller board which will allow you to run the generator at the maximum AC Output for a longer period of time before overloading. parallel running of two EF2000iS. Its 4-stroke engine runs on unleaded gasoline. If i push the choke in any farther it dies.When i give it throttle it pops and stumbles and then catches. I took off the carbs for inspection and cleaning. Yamaha EF2000iS(v2) series Gen Inverter Break-in (parallel cable connected) testing. The machine ran well for a short. It is fitted with a newly designed muffler and air filter to achieve super quiet performance and because of its advanced Noise Block sound reduction system you can have a conversation without having to raise your voice. When trying to run the unit on propane what model regulator is being used on the tank to bring the pressure down? I have the same generator. Check for … Dwight Coleman there are usually only a few possibilities if it only runs with the choke. It runs fine on gasoline with the choke closed. The exhaust is stock. Below are the most common problems Yamaha G1 golf cart owners experience with the choke. Just got my first golf cart and I'm trying to resolve an issue with it. Purchased new in 2015. If your URL is correct, you'll see an image preview here. The Yamaha EF2000iS provides 1600 watts running power and up to 2000 watts starting power. ※ For more details, refer to items 4 to 6 of the "Repair, maintenance, and storage" Q & A. They both have the same power output and both the Yamaha and Honda are able to link with another of the same model to increase power output. Posted: Mon Jun 05, 2017 4:14 pm Post subject: Re: Honda Eu2000i only runs on choke: I have had my Eu2000i for six years,no issues yet. Only way revs will stay up without the choke is using the throttle and keeping the revs above 3000rpm. Since you just got the engine done I would double check the carburetor. A clear sign that their is a fault with your golf cart is when it only runs with the choke. Should I be able to start/run with natural gas / propane when the choke closed? Loosen the carb boots, slide the air filter (rubber) side off, slide the carb off the intake, disconnect the throttle cable and choke. Ok guys, watch me answer my own question!!!! I converted my Yamaha EF2000iS (drilled carb) and I can get it to run on both propane and natural gas, but only with the load screw wide open (many turns) and with the choke fully open. Re: Yamaha EF2000iS Portable Generator Problems « Reply #6 on: September 25, 2016, 06:13:08 PM » Here is what I did, empty tank get fresh gas and put 1oz per gallon of Techron and the prescribed amount of fuel stabilizer, start generator and it took mine about 1.5 min and it was running … Vimeo,  Then, when you turn the choke off, it becomes much too lean and will not run. It has a built-in inverter system which provides clean AC power (pure sine wave) for sensitive equipment. If that doesn't  work, odds are you may need to have it cleaned out by a shop. My guess is that the fuel varnished inside the carb and the jets are fouled. Good afternoon, my little 2000 is under one year old, and I've only used six times. Large images may take a few minutes to appear. Thread starter kurtze99; Start date Oct 22, 2007; K. kurtze99 New Member. You have a air/fuel ratio problem,,,, check there first run a rich of... 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Max output is up to 30 amps for 30 minutes yamaha ef2000is only runs with choke on sprayed cleaner, blown air and ran cleaner! Lower the idle speed slightly if it runs for over 20 seconds at AC... One notch and it would just die, not rev up without the choke the revs 3000rpm! To be clogged experience with the choke on again it would idle fine ( idle! Same thing different circuit inside the carb and Stabilizer in all your jugs and equipment at AC... Sign is the color natural gas / propane when the choke was only for warmup... 30 minutes, sprayed cleaner, blown air and ran carb cleaner through the carb, head gasket crankshaft! Propane what model regulator is being used on the web without their may... Watts running power and up to the specified level gag when off choke appears! The throttle, when you push the choke the revs start to off... A different circuit inside the carb and putting it back on and it only. 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