I choked it to about 3000 RPM and got it rolling. Ask Question Asked 7 years, 7 months ago. My bike was plenty warm, riding in stop and go traffic. With the passage of time, the sensor will start … I put it back into neutral and started it up. Thank you for watching ;-) The previous owner tried to figure it out and had the carbs off, cleaned, and played around with them but didnt get anywhere. I have learned since to downshift when slowing, instead of coasting, and give a little blip on throttle to make things a bit smoother. If rear wheel spins freely, replace battery and/or charger. Yeah, when you pull the clutch and release the throttle the idle plummets strait to zero and the motor turns off. However when I give it full throttle and try to take off … My brothers bike starts and engine works fine in neutral but cuts off after turning throttle. Motorcycle shutting off when put in first gear? ... A forum community dedicated to the Suzuki GSX-R motorcycle. And It occurs at certain RPM's and not throttle position.It starts to rev,hits a certain RPM and stops.I can put it 1/4 throttle,1/2 throttle,full throttle and it does the dame thing. faulty ignition switch Like, comment, subscribe. The purpose of a throttle position sensor is to keep your car running like it’s supposed to by controlling the throttle. Clattering and slapping. The diaphragm operates on a vacuum in the inlet manifold so either it has a hole in it or the vacuum line is disconnected. The repair and symptom guide will help you better identify the part needed to be replaced and how. I've read a few threads about this but have not seen a definitive answer. With the clutch in and no throttle it ran ok, it also ran fine at full choke and babying the clutch out,as soon as its given load and throttle it will immediately try to stall. Secure unit; turn power on & apply throttle. The motorcycle engine often stalls at idle after warm up. If riding off-road or over speed bumps a light and sensitive electronic twist grip can make it difficult to control the motorcycle precisely, even potentially leading to an accident. When trying to ride it hesitates and then jumps to life and then hesitates, sounds like left side backfires. It didn't stall. A bad throttle position sensor is the last thing that you will ever wish to have on your ride. It will cruise all day at 1/2 throttle but it shuts off about 75% of the time when I try to move it from 1/2 throttle to full throttle. Motorcycle carbs have a few circuits that effect different throttle positions. Once bike is ridden for 5-10min issue goes away. Thought it was just me doing something wrong as a newbie. Engine vacuum opens it when the engine begins to run. The jet needle rests at the bottom of your CV piston valve. Here are 10 handy little motorcycle riding tricks that will make you smoother, safer and, in some cases, faster. Additional info: English/Chnese bike AJS CR3 125cc (basically the same as Lexmoto XTR 125). After giving up, I got off … My 2003 WR250f seems to have started this more often now. Apr 17, 2020 | Yamaha V Star Classic Motorcycles The problem is anytime i twist the throttle, the bike just shuts off. Pilot Circuit - small effect on idle. The first time I was almost stopped so no big deal. Then I give it throttle while in idle and she loses power and shuts off. ... but I had tried to run with airbox completely off, but nothing had changed. Rough on idle, when I tap the throttle bike dies. Backed out of the parking spot. It hasn't happened since, knock on wood! Main Jet - Wide open. Hi All. Motorcycle Tattoos. I had kinds of codes showing on the bike and I've also replaced the cpks, tip over sensor, gear position sensor, throttle position sensor and replaced the chain and sprocket because it had so much rust on it (he kept motorcycle in carport in Seattle weather). If I leave the choke on and let the bike get warm it runs for a bit and then slowly dies. If it’s a Chinese scooter the chances are either the pilot jet is blocked or the diaphragm is not lifting the slide. Anyway, I just bought a 99 gsxr600 that doesn't quite run right. It is carbed. Remove deck plate & unplug brake connector from Control Module. 835 6 16. Let it warm up a bit. Carburetted motorcycle stalls when accelerator is applied. I measured the battery voltage: 13.96v with ignition off Power came back in a second and bike restarted right away. 0L stumbles/bogs on acceleration Sound like a bad accelerator pump in the carb, time to rebuild the carb. The bike shut off. First ride I was on a highway in the left lane, heavy traffic and down shifting from 4th down to 1. The jet needle goes into your throttle. Recently, I cleaned it up and drained the old gas out of it. This happened twice yesterday, the first time I thought I was running out of gas, so I gassed up. Yup, when you coast along with clutch pulled in and let off the throttle. This happens regardless of which gear I'm in. Idle is fine and stable while you are warming up your motorcycle engine, but after the engine have reached it's operating temperature, it often stalls when you ask it to idle - like when you are stopping at a red light. Thought maybe I released the clutch with no throttle and caused it to stall. Only made it about 50 feet before it started to bog under throttle. ... it just jerks like if you let go of the clutch and shuts off. After I let it warm up, I gave it some throttle and it dies on me. No hesitation, just instantly shuts off. Both times I was braking to stop, geared down to first but hadn't yet released my clutch to engage first and the bike died.. Just shut off. I put fresh gas in it and kicked it over and let it run at idle for about 10 minutes. I have a 2006 yz250f that has sat since 2009. Someone before me has placed a rolled up - Answered by a verified Motorcycle Mechanic We use cookies to give you the best possible experience on our website. Idle Circuit - for idle and off idle. Any ideas? I cleaned the carbs, changed the spark plugs and gave it fresh gas. So my motorcycle recently started having an odd problem: Whenever I pull in the clutch completely and roll off the throttle, the bike simply turns off. 1987 Carb - won't take throttle. Got the bike typ start up but when I kicked it into gear it'd cut right back off. And tried to take off. Anyone know what’s going on with her? If that does not work, continue on. When I unhooked the cable for the reverse limiter,my light came on...then I grounded it to the frame and the light shut off. SHUT OFF. I Changed battery and it starts and idles, but when I throttle the bike chokes out. 4. I recently bought a 2107 Chieftain and had the stage 2 kit installed. Why does it choke out when I throttle? 2004 Polaris Sportsman 400 engine shuts off when the throttle is released. I can start it again with the starter button, but I need to apply throttle so that it doesn't turn off again. I just bought a 13 CC after taking a two year break from riding. Doesn't stall, it just quietly shuts off. If the engine revs up, then it's starving for fuel. I've had it happen once. I took the bike for a spin, whenever I come to a stop it shuts off. It starts up and idles perfectly. Needle jet/jet needle - Mid range circuit. Discuss the GSX-R600, GSX-R750, GSX-R1000, and GSX-R1100, and more! Bike runs great except when she gets hot in traffic and when taking off from a stop, she burps through the intake and shuts off. 2009 V Star Silverado. Secure unit; turn power on & with NO weight on the scooter, lift back end up and apply the throttle. It was used almost all the time except 2 weeks between my bike change and passing cbt by my brother. To get around the issue, I keep RPMs at ~2k when stopped. Hi. A lot of bikes use this, it shuts the fuel off when the engine stops. So I've already tuned myself to adjust for this idiosyncrasy. If the motor engages, replace the battery. If you’ve got a clattering that’s most prevalent at tickover, or off the throttle, your camchain (or tensioner) might be at the end of its days. I kicked it into first gear and the bike instantly shut off. Higher effect at lower RPM's with decreasing effect to full throttle. Full Forum Listing. Total Motorcycle Forum: 20 Years, 350k posts, 315 Million Readers ... Closed throttle = vacuum in the cylinder = easy for spark to jump the gap. I tried to put it into first gear another 5 or 6 times and every time it would shut the bike off. I have a late 80's Mercury outboard motor on my boat. When I get into 1st gear same choke out. motorcycle cutting out while downshift after flooding, motorcycle shuts off when downshifting, motorcycle shuts off while downshifting, my motorcyclw stalled when shiftong out of 6th, victory cc 2012 dyno stalling 2nd to 1st gear, while downshifting motorbike switches off Regardless whether I'm in 1st gear, or neutral. I dont know if i started too soon, like didnt give it enough time to warm up, or something. It get's worse in the rain. Trimmer: Engine Will Idle But Dies At Full Throttle . She starts right back up again but it's the cars behind me that are charging forward that I worry about. If your trimmer engine idles, but stalls on throttle, check the following parts: the gasket, primer bulb, fuel filter, air filter, fuel vent, fuel line, and carburetor. sat for 2 yrs. Then when i start it up again in neutral and do it again, it works fine. If I am going fast on my bike and need to make an abrupt stop, when I apply the front and back break as well as squeeze the clutch, once my bike get under 10 mpg, it just shuts off. ... (My bike has an electric solenoid that opens the vent when the key is on and shuts it when the key is off. When I take off the choke bike dies. I'm so aware of how it happens I can feel it now, I'm like "Oh crap I just pulled the clutch and dropped the throttle and now it's turning off... time to bump". Scrambled Motorcycle Man. And the problem is … When I open the throttle and let it close again the revs stay high.. it doesn't always do it and to get the revs back down I have to either wait for about 10+ seconds or blip the throttle again which sometimes helps but … And gave it fresh gas in it or the diaphragm is not lifting the slide I choked to. Time, the sensor will start … 2004 Polaris Sportsman 400 engine shuts.. 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