The spark plugs were badly fouled (carbon). I've never messed around with any kind of vehicles before but I'm willing to open up anything if it's not too difficult. 4 Posts . If the bike has a choke, make sure it's closed. I have an 2000 Kawasaki Super Sherpa, first bike. Then I let the ski … Basically, shell start up fine and idle around 1500-2000 rpm (full choke) but upon going to 1/2 choke or giving her any throttle, she dies. I'm hoping that the Seafoam will clean it enough to get it running. Double check all of the hoses and manifold for leakage. 51 years of Motorcycle Guides ∙ Reviews ∙ The friendliest motorcycle community on the internet! cuz if you mean 1, there's your problem, it idles to low, even 100 is too low, most carbureted bikes idle from 300 to 600 rpm and fuel injected bikes idle as high as 1050rpm. Bouncing up … It kind of stays alive in any gear higher than 2nd, but it sounds like it's just about to die. It is a heat exchanger and if you are not giving it enough fluid to transfer that heat then you will get problems before too long. The truck battery (brand new - high capacity) appears to drain itself. Then find the pilot air jet and squirt carb cleaner through it. My goodness there hasn't half been some rubbish advice given to you so far. http://www.motorcyclistonline.com/mc-garage-video-how-to-clean-motorcycle-carburetor Watch this OP. A motorcycle throttle that sticks while your riding can be annoying, but it can also be dangerous. Hey guys, I have an 08 R1 that is sick. Get Auto Repair Ebook http://www.top5autorepairs.comTop 5 reasons why your car won’t stay running unless foot is on the gas. Please help! When I came to a stop, the revs would stay up around 2000, throttle off. Author. Even with today’s improved batteries, if it hasn’t happened to you yet, it will. Sounds like your idle screw is out of adjustment. It could also be as simple as turning the idle screw on the carburetor to adjust the air and fuel mixture. For all the others I did. Then the idle flutters between 800 & 1200,then dies. Welcome to Bike Talk, a forum for all bikers and motorcycle enthusiasts. Is it feasible to think that it might not be too clogged if it's at least idling ok? I can start it and hold the throttle simultaneously and keep the bike running it i throttle it to about 1000 rpm's or so. 20 posts • Page 1 of 1. Same problem - it would crank but not stay running. Squirt some clear aerosol carburetor through the hole until it comes out freely from the three by pass ports immediately downstream of the throttle butterfly and the single idle mixture port the screw came out of. Discussion Starter • #1 • Mar 14, 2011. my 2007 ltr 450 was running fine all day! Discussion Starter • #1 • Sep 19, 2013. The spark plugs were badly fouled (carbon). 2014 Honda Rebel motorcycle, 3042 miles.Cold starts well with choke. Then when it does start, if I let go of the throttle, it dies immediately. The oil pressure in the engine will be very low Then you can get at the idle mixture screw. With spring right around the corner, you may be itching to start up your motorcycle and get some riding in. Trouble Shooting. Sounds like a vacuum leak to me. Motorcycle wont start or run without giving it gas? What's my problem here? That is, until you let go of the throttle. Why won't my motorcycle stay running? battery or bad starter motor. A leaky injector or fuel tank vent evaporation on California legal models are possible causes but opening the throttle is all it takes in cases of recalcitrant firing. The bike will not stay running without the choke fully out. As soon as you crack the throttle the starter is not working against the vacuum of the closed throttle and spins just fast enough for it to start... Its only a few RPM's but it is enough to make the differance. Top the coolant up though, the levels are there for a reason. Discussion Starter • #1 • Apr 18, 2014. Basically, she'll start up fine and idle around 1500-2000 rpm (full choke) but upon going to 1/2 choke or giving her any throttle, she dies. My mechanic at work thought that maybe I got the air filter wet, and to let it dry. Once everything is back on the motorcycle and connected again, it’s time to give it a test. . You don't say if it's only at the start or throughout. However, you start it up on choke and everything is fine until you turn the choke off, and the engine dies. Please help And yes, it has gas lol. The only way I can keep it running is by pulling the enricher (choke) out just slightly. It would turn on normally. I … Won't stay running / Not idling. If it's throughout it may be a fuel issue not feeding enough into the engine, this may be the throttle settings or something more serious. I replaced those and it ran again, for about 5 miles, then it stranded me. Why won’t my ATV idle without dying? Your engine will run mo' betta' at 2.0 turns open. At my ends wits! Fresh gas and "jet cleaner" WILL NOT fix the problem. Discussion Starter • #1 • Mar 20, 2018. I can keep it running by giving it some throttle but it still runs rough with the RPMS jumping and then will die the second I let off. Because that is normal. I was told smoke came out of the exhaust but I didn't get to see what color. It sat for 10 years with only a few hours (20) on it. Lean running engines tend to “hang up” at high rpms when the throttle is let go, and they also rev down slowly after the throttle is closed. Another one of the fuel issues to check when your motorcycle won’t start is flooding. When the jets are clogged, that means not enough fuel is being delivered hence the reason there’s too much air in the mixture. You should actually hear the function of the barrel in the carb. Why are the vast majority of cars automatic and the vast majority of motorcycles manual? Jump to Latest Follow 1 - 8 of 8 Posts. so i replaced my petcock, which was just pouring gas into my carbs nonstop. Ay, didn't know that was a thing. 4 strokes have a fuel screw and 2 strokes have an air screw on the carburetor. What caused it? Squirt some clear aerosol carburetor through the hole until it comes out freely from the three by pass ports immediately downstream of the throttle butterfly and the single idle mixture port the screw came out of. Bike won't stay running. Discussion in 'Motorcycle Tech Talk' started by TShamanSon, Jan 21, 2013. I have tried everything I can think of or that I have read to check. This is a rebuilt 2.8 stroked to a 3.1. Bouncing up … Fuel/Air Screw Needs Adjustment . It is indeed the idle that you need to adjust on the carb - though of course it is not 1 rpm - I suspect you mean 1000. it dies. If you haven't what I would recommend is turning the mixture screw out 2.5 turns and installing a new main and pilot jet in the carb. The carb jets or fuel injectors (if so equipped)are plugged with old dried fuel. Next, screw the idle mixture screw all the way into its hole until it just stops turning. I have a 2007 Ninja 250. When I came to a stop, the revs would stay up around 2000, throttle off. Discussion Starter • #1 • Dec 1, 2012. The pilot air jet is probably in the mouth of the carb, but sometimes it's located underneath the large rubber diaphragm under the vacuum cap. You say the bike is fine bar that, so there is a good chance this is your problem and it is an easy fix. Check battery and charging system. About a few weeks ago, I started to notice that my idle was getting rougher. What gives? This is normal, however, once it has warmed up, it still will not idle without the choke open. Would recommend the garage, they can diagnose it more accurately by seeing it. Next, screw the idle mixture screw all the way into its hole until it just stops turning. Liquid gasoline does not burn. in SCOOTER SETUP. Subsequent attempts won't even run, just crank crank crank crank, nothing. Check carb seals, boots etc. Good luck. Hi, I have a 1987 Kawasaki JS550 thats been having some problems. Discussion in 'Motorcycle Tech Talk' started by TShamanSon, Jan 21, 2013. Join Yahoo Answers and get 100 points today. rapidblue Legendary … If you are new to Bike Talk, ... All Harley and metric riders are welcome. Cookies help us deliver our Services. Gasoline vapor is what actually burns. Best guess ,classic under charging symptoms. "It actually starts running it just won't stay running." But a few seconds in, it sounds like it's choking and slowly turning off, unless I keep revving the throttle, then it stays running. You know the old saying: There are motorcyclists who have gone down, motorcyclists who are going down, and motorcyclists who are going to go down again – down to their garage only to find that their bike won’t start. Because that is normal. Super easy job. Typical problems associated with the carburetors affecting starting are an inoperable enriching device, restricted fuel supply, or a leaking manifold. By using our Services or clicking I agree, you agree to our use of cookies. I rode it over to my friends house yesterday, just fine no problems, then when I went to go ride it back home, it wouldn't turn over. Get answers by asking now. I have a 96 rf600, the battery is charged and everything. The engine would turn over but it wouldn't stay running more than about 5 seconds. The best way to un-flood an engine is by removing the spark plugs, turning the choke off, and turning your motor over to drain all the excess gas. Unscrew the idle mixture screw the same number of turns you wrote down before and reinstall the carburetor on the engine. Suggestions? The bike runs fine and everything, its just that if it falls below 1RPM itll just just turn off. After which the bike started behaving oddly. Won't stay running without full choke! You'll have to remove the carburetor and turn it upside down to drill a 1/16th inch pilot hole in the 92066 plug, amigo. Don’t try this at home!) 100 Posts . I could bring them back down by engaging the clutch, but when I did this the revs dropped to around 700. ? If your motorcycle was having large oil leak issues while running and was smoking like crazy or you could hear a ticking sound when it was running, the timing is probably off in the engine. On that first attempt, if you give it throttle as soon as it catches, you can keep it running. When you bump start the bike it spins the motor fast enough. Aside from that, if it's carburated, it may be runnin too rich or too lean your choke may be out of wack too. Working on this now (read: when I get home from work haha) but I'm having a helluva time taking out the carb. My bike normally idles around 1050. Skip to content. When the bike stalled the first time, I did not touch the throttle. Has sat for 2 weeks now, won't start. then the baffle and fiber blew out! Car has 45 psi of fuel before the car starts when just moving the key to the one position then has 35 when running not touching throttle and 40 when hitting throttle. With the choke full, it holds at 3000rpm and once warm the idle drops to about 1000/1200. Previous owner said that he never turned the gas off, but never had any problems with it. What do you think of the answers? Spread the love. try r/fixxit, they're good with this shit. Loosen the screw and turn the cable in or out to get 1/16 to 1/8 inch freeplay on the thumb throttle. 7 Posts . Won't stay running w/o holding throttle #1 Unread post by rapidblue » Mon May 15, 2006 3:35 pm So like the title says, all of a sudden yesterday and today, the bike will not stay running unless I hold the throttle. When your engine burns all the Sea Foam, it will stop. Then start the bike without using throttle, if you use any throttle when you crank the bike over the IAC cannot find home and the bike will stall. Just replace coil cap and rotor. As soon as I take my foot off the gas, the engine dies. Jetski won't stay running (too old to reply) JamesE 2007-06-02 22:12:48 UTC. Motorcycle Idle Too Low. Discussion Starter • #1 • May 11, 2010. Check the choke as told, but also try setting your idle after you've been out for a long ride and your engine is hotter. Press J to jump to the feed. Press question mark to learn the rest of the keyboard shortcuts, NH/NY 1991 GSXR 750 - 1981 XS850 Project, くコ:彡| '16 Hypermotard | Analog SR 500 | '17 z125 Pro, '10 KLR/ '08 Street Glide/ '02 Super Sherpa. You don't say if it's only at the start or throughout. (You can put out a burning match in a cup of gasoline! http://www.motorcyclistonline.com/mc-garage-video-how-to-clean-motorcycle-carburetor. I pulled the injector & it's spraying fuel. You can sign in to give your opinion on the answer. Total Motorcycle Garage Forums. Does that make sense? Total Motorcycle Community Forums. It might be a fault with the choke settings or the cable has slipped and isn't effective, so it'll die when cold. I replaced those and it ran again, for about 5 miles, then it stranded me. My Mule will stall at Idle unless I keep choking it. But first check that there are no particules rust or other coming from the petrol pipes, tanks can rust internally or fuel filters clog. Now the bike doesn't want to stay running, and when I twist the throttle. But, after reading this site, I had put Seafoam in the tank when I put it up for the winter. So I've posted before how a manual cam chain tensioner went loose on me and caused the valves to hit my pistons. http://www.kawasakipartshouse.com/oemparts/a/kaw/500b25edf8700223e478f8ad/carburetor. This is my first bike. Last summer the jetski was having some carburetion problems because the carburetor was flooding the engine. Same problem - it would crank but not stay running. If your bike runs fine other than tickover and if nothing has been modified it could be a block in the carb system. Hi, I have a 2013 Artic Cat 500 EFI. is the spark plug gapped correctly? 21 Years. That is why it is always the one that causes the problem. I see a few replies regarding a vacuum leak. This is why some dirt bikes need to have the choke on left longer to keep them running without needing to give it more gas by twisting the throttle. Prior to my purchase the previous owner, a friend, said he cleaned the carbs. It dies in idle which basically means 1 rpm. Let the key and switch stay on for approx 1 minute. Then, start it up normally, and see if it will now run without the choke being wide open. Hopefully you found the problem. Too loose and it won't idle, too tight and it will pull the throttle cable tight and rev engine. I could bring them back down by engaging the clutch, but when I did this the revs dropped to around 700. Warning ticket after motorcycle accident, do I need to do anything in order to sell that motorcycle? I have a 1998 Kawasaki Mule 2510 that won't stay running. Why won't my motorcycle stay running? ? Now I am a total noob, when it comes to working on motorcyles. I duck-walked it to a nearby parking lot and it sat there for a week until I towed it to a cycle shop. But now the bike dies if I don't keep constant throttle on it. Start up the bike with the choke on. I was riding down a dry wash at about 35-40mph and I had to stop my atv really fast which killed it. Won't stay running without full choke! 12 Posts . Then when they were balanced afterwards back on the bike it ran like a dream. On that first attempt, if you give it throttle as soon as it catches, you can keep it running.