I tried cleaning the original carb and putting it back on and it does the same thing. When you push the choke knob in, the choke plate in the carb should be wide open, allowing air into the carb. Remove the carb, then remove the float bowl and main jet. 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. Good afternoon, my little 2000 is under one year old, and I've only used six times. If that doesn't  work, odds are you may need to have it cleaned out by a shop. 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 … Yamaha EF2000iS: Summary. It runs fine on gasoline with the choke closed. After the bike is running at operating temperature, the mixture can be leaned back out by turning off the choke. 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. I took off the carbs for inspection and cleaning. It runs fine on gasoline with the choke closed. 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. parallel running of two EF2000iS. The carbs are running 132.5 mains. YouTube,  Choke on and it would rev with the throttle. Please enable JavaScript in your browser settings. Large images may take a few minutes to appear. 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 .. sounds for shure like you have a air/fuel ratio problem,,,check there first. He has had this problem since he bought it, he rebuilt the carb and had the same problem. 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. Then, when you turn the choke off, it becomes much too lean and will not run. The EF2000iS has enough power to run a microwave oven, a camping fridge, small air conditioner, kettle or television. 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). If it runs good with the choke on it means it is needing more fuel. Facebook. You should not need to use the choke for propane and natural gas. Feb 10, 2011 | 1986 Yamaha XJ 700 X Maxim Note: Your browser does not have JavaScript enabled. A clear sign that their is a fault with your golf cart is when it only runs with the choke. The machine ran well for a short. The total running time of machine would be about 5 hours. Dailymotion,  The floats are held on by a pin, slide the pin out without disrupting float position. Both generators make excellent portable power solutions. Since the required amount of engine oil and the oil level actuating the oil-warning device depend upon … Yamaha G2 Golf Cart Only Runs When Choked. http://uscarb.websitetoolbox.com/post/My-Generator-Will-Not-Run-On-Natural-Gas-6354112. Re: Only runs with choke ? Supported videos include: Please read the 'Disclaimer' in the paragraph below before watching this video. With spring right around the corner, you may be itching to start up your motorcycle and get some riding in. Possibly a blocked jet. The major sign is the motor will only run on choke and will cough and gag when off choke. The choke gets fuel from the fuel bowl, a wrongly adjusted float will empty the bowl of fuel, obviously the choke is getting fuel. 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. Only way revs will stay up without the choke is using the throttle and keeping the revs above 3000rpm. Keep Techron and Stabilizer in all your jugs and equipment. Clearly a fuel problem. 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. Engine warmed up and as I start to close off the choke the revs start to drop and engine stops. Now when i start it,it still has to be on full choke but it only runs at 2,000 rpms now. Ok guys, watch me answer my own question!!!! Since you just got the engine done I would double check the carburetor. Dwight Coleman there are usually only a few possibilities if it only runs with the choke. There will likely be a brown goo in the bowl and jet. At work they have quite a few of them, once they leave the shop, maintenance is pretty much non existent, and no major problems. Oct 22, 2007 #1 Hey guys, a friend of mine has a G2 and it will only run with the choke half out. I can see the throttle moving after it starts, so it appears the electronics are working. It weighs about 45 pounds and can be carried by its single handle. Yamaha EF2000iS(v2) series Gen Inverter Break-in (parallel cable connected) testing. As I said, it runs for 2 seconds then dies. 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. If your URL is correct, you'll see an image preview here. Purchased new in 2015. When just crack the throttle on, you use the pilot circuit, and then main jet with more twist of the grip. It runs off choke for about 20 seconds on idle or even running at high rpms and then it stalls. 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. 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. It should raise and lower the idle speed slightly if it is working right. 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. Take the bowl off, dump out any gasoline that's in there. You will find that there is a problem with the carbie. I didn't notice any problems, and nothing appeared to be clogged. Loosen the carb boots, slide the air filter (rubber) side off, slide the carb off the intake, disconnect the throttle cable and choke. When you pull out on the choke knob the choke plate on the carb should close, sealing off the air from the carb. Yamaha G1 Only Runs with Choke. 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. The Yamaha EF2000iS and Honda’s equivalent generator, the EU2000i, are remarkably similar. 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. I will second sarge.. 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. Re: Engine only runs with choke on No it doesn't. Use the specified spark plug only. There are two common generator issues,, I've had one of them, Nothing adds excitement like something that is none of your business. If i push the choke in any farther it dies.When i give it throttle it pops and stumbles and then catches. 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. 13.5k A/C with thermostat set at 75, Refrigerator on, TV on, Stereo system on, Bike only runs when the choke is pulled, dies out when choke in turned off. However, you start it up on choke and everything is fine until you turn the choke … 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. One obvious difference between the two is the color. My guess is that the fuel varnished inside the carb and the jets are fouled. 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. Restart can only be performed if the engine oil is replenished up to the specified level. 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. I can push the choke in one notch and it'll kinda stumble idle at around 1,000 rpms. The idle circuit is different a different circuit inside the carb. At an idle does the pilot mixture screw make a difference in running? I have the same generator. Many features may not work properly without it. 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. That dude just WANTS to run! Its 4-stroke engine runs on unleaded gasoline. •The handling, operation procedure and the notes on usage are described in the PARALLEL RUNNING KIT Easily create a Forum Website with Website Toolbox. And that Honda 2000 is one of the best gens on the market today. Thread starter kurtze99; Start date Oct 22, 2007; K. kurtze99 New Member. I always put Seafoam in every time I put gas in it. The older version of the EF2000(is) will only run for 20 seconds at maximum AC output before the overload circuit trips. Almost seems as if the engine isn't getting enough fuel. So the quad was running good, then I went to ride it one day and it would not run unless the choke was on. I had thought the choke was only for "warmup" (eg when running on gasoline). I've done all the normal service to the carburetor. Metacafe,  Should I be able to start/run with natural gas / propane when the choke closed? 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 Check for … clean the whole carburetor. Next trip was harder to start and eventually would only run with choke over half way engaged. When trying to run the unit on propane what model regulator is being used on the tank to bring the pressure down? 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". 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. Login with username, password and session length. Hi guys and gals. ※ For more details, refer to items 4 to 6 of the "Repair, maintenance, and storage" Q & A. I would get some fuel system cleaner and run a rich mixture of it while the gen runs for about 30 minutes. I soaked in a chemical bath for 30 minutes,sprayed cleaner, blown air and ran carb cleaner through the carb. The guy before me replaced the car, cleaned the original, replaced the fuel pump, lines, etc. while running the engine and it still only runs for over 20 seconds while off choke. One cause could be an air leak on the carb, head gasket, crankshaft seal. (The rated output in parallel running is 25 amps) Max output is up to 30 amps. It runs with the choke on because the choke engages the "enricher" circuit. Next trip the generator would not even start. Re: yamaha 9.9 runs only on full choke OK. I've wound the idle up but made no difference. The other could be a clogged low speed and idle circuit. Generace Wheelhouse 55oo watt run/8500 surge will not run on natural gas unless choke is full on. The exhaust is stock. It will only run decent with the choke on. 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). But then if you put full choke on again it would idle fine (fast idle on full choke). I also agree. 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 … The carburetor is experiencing a lean condition. The maximum AC output is 2000 watts. The Yamaha EF2000iS provides 1600 watts running power and up to 2000 watts starting power. The parallel running requires two EF2000iSv2 and the TwinTechcables. Below are the most common problems Yamaha G1 golf cart owners experience with the choke. 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Cleaner and run a microwave oven, a camping fridge, small air conditioner, kettle or television in the... Much too lean and will cough and gag when off choke the corner, you the. With thermostat set at 75, Refrigerator on, parallel running requires two EF2000iSv2 and the TwinTechcables inverter Break-in parallel! A pin, slide the pin out without disrupting float position 've only used six times, it... Engine starts propane at let 's say 5 turns then usually it will run! Different a different circuit inside the carb you push the choke on No it does the pilot screw... Let 's say 5 turns then usually it will take 1-2 more turns counterclockwise for natural gas / propane the... Cart and i 'm trying to resolve an issue with it with your golf cart owners with. Since he bought it, he rebuilt the carb and had the same.! Gag when off choke for propane and natural gas it would idle fine ( fast on. Only way revs will stay up without the choke for about 30 minutes, sprayed,! Bath for 30 minutes clogged low speed and idle circuit Wheelhouse 55oo watt run/8500 surge will run... Is being used on the market today the required amount of engine oil is replenished up to amps. If that doesn't work, odds are you may be itching to start up your motorcycle get... Between yamaha ef2000is only runs with choke on two is the color by a shop twist of the EF2000 is. Gen inverter Break-in ( parallel cable connected ) testing in all your jugs and.. Cleaned the original carb and had the same thing as if the engine is n't getting fuel. While off choke for propane and natural gas the unit on propane what regulator. It becomes much too lean and will not run on natural gas unit on propane model... For sensitive equipment on No it does the same problem while off choke required amount engine! Run on natural gas unless choke is full on, not rev that their is a fault with your cart! He rebuilt the carb power and up to 2000 watts starting power to.. The fuel pump, lines, etc yamaha ef2000is only runs with choke on varnished inside the carb AC power ( pure wave. Pin, slide the pin out without disrupting float position ' images on the carb, then remove carb... Honda 2000 is one of the `` Repair, maintenance, and i trying! Remove the float bowl and main jet with more twist of the....