For fast RPM's at start that doesn't go down shortly after starting. It would seem that somehow the fuel gets cut off along its supply when the engine is warm/hot. It takes a couple of minutes of turning over before it will start again (which makes me think it's the battery), but then it goes again fine. It will be going fine, then it will start to lose power (like running out of gas or before you switch to Reserve), and no matter how you play with the choke (thought it might be too rich or something) or the petcock, it just keeps dying until it stops. Offline . It was a pain as it kept me from going any distance on it. The controller seems to be having a problem. Hi all. Once it starts, it doesn't matter if you leave it idling or whether you rev it, it still cuts out after about 3 seconds. On newer, emissions-controlled motorcycles, I see a lot of cases where the bike runs out of power and stalls. So, before you pull out your phone and call Uber or your buddy with a pickup truck (You have one of those, don’t you? Would this possibly be a jet issue? Every rider should have a buddy with a pickup truck. Make sure there is a Spring, Tiny Washer and Tiny O-Ring. 4. share. 4. The plug is spot on for gap. Top. 1) Put bike in neutral 2) Push to ON the first switch to right of starter switch next to throttle. I have a 1982 Honda CB250N Superdream, and it starts fine, but i'm going along and the engine just loses revs and then cuts out completely. Bike now back to normal and enjoying my daily 60km commute at 40kmh. It started okay and then go for a short time and then cut out. I tried doing some google searches for this but didn't really come across anything useful. I recently purchased a 1985 K100 RT and a couple of the last times I went out the engine would completely cut out, and the bike would shut off. 9 years ago. Lv 7. This reply was deleted. Follow the steps above for cleaning all components inside the carburetor and reassemble. 5 Answers. I'd pull over, and it wouldn't start until I let it sit for about 10 minutes with the choke off. I stsrted the bike and was letting it warm up. This is then not an instant stall but somewat gradual (within let's say 20 sec.) its a 20 year old yamaha 50cc passola what shall i do it ain,t ran in 4 years? It dies. It has always been difficult to start, and on a bad day cuts out with out warning. Helpful 0 ; Not Helpful; Comment ; Flag × Ad. every 10-20 minutes at a time. ), check these 10 common causes to assist you in troubleshooting your no-go woes. Recently while riding my motorcycle the past few days my motor would quickly stall than fire back up, causing the bike to jerk. I had to fiddle around with a wire underneath the fuel tank. 4/13/2018 02:08:09 am. I bought my first motorcycle about 2 weeks ago and was having a blast until last week. I usually try this a couple of times and then after a few the carbs are totally flooded out and I have to pop off the bowl and let the fuel out. Stewart. Once it dies, it will not restart right away unless I open the throttle quite a bit. The TTR250 FAQ web pages-> TTR250-> Welcome to the Yamaha TTR250 forum!-> bike start after a long while then cut out. Discussion Starter • #1 • Jul 31, 2006. As the others were saying about yours, the issue with mine was fuel related and it is going fine now that i have a new carb on it. Dirt bike starts but then dies? I think it was the spark plug cable. Re: bike keeps cutting out . Do NOT clean the pilot jet, just change it out. Best results are had by just waiting a few minutes, and then trying it again. If the bike doesn't start and run properly then shut off the gas and remove the carburetor from the engine. Member. Pulled the choke out two clicks and it started right up and rpm's jumped to around 3500 rpms and kept climbing so i pushed the choke back into to the first position again and the bike died. mike June 8, 2013 at 4:57pm. This happened to me 3 times during a 10 mile trip yesterday evening. I can then ride it until it gets hot again - another 3 miles or so. The clutch has been bled properly with 0 bubbles. I have a rascal mobility scooter it works for a few feet and then cuts out my lights still work so batteries must be ok the little green power button keeps flashing help I am 61 money is scarce . I let it sit for a few minutes, then bingo, I'm on the road again. I looked at the throttle cables, they seem to be pulling and releasing in sync with one another. If you can make it through the bog and then it suddenly roars to life, that's also a really big confirmation as well. Video; Photos; Link; Add. 60v is coming out of the battery but when measured when connected to the controller it says 12-13v. Stand on the scooter with one foot and push it forward with your other foot while fully engaging the throttle. Permalink Printer Friendly. tod. The hole is not just a straight cut out and they are really hard to get clean without messing them up. So I recently replaced my clutch plates and fibres and finally had a chance to ride the bike. Posts: 22. Relevance. Joined: Monday, June 22, 2009 - 12:24 . I have a daymak beast ultimate. Assuming that the ignition system is in tip-top shape, that sounds like a fuel related issue. It starts up with no issues and idle's just fine.. but as soon as i give it gas and it ... the choke on and give it gas it goes to above 2k-2500 RPM's then dies. Date: Feb 24, 2015. bike start after a long while then cut out . We tell you 7 such extremely simple checks that you may want to perform when your bike just refuses to come to life : - 7) Weak / Dead Battery: The battery that is safely secured onto your bike is indeed the lifeline of its entire electrical system. A few times now it just cut out all together and would not start. Then Turn the Fuel Ratio Screw Counter Clockwise 2 Turns. Electric scooters with single speed throttles sometimes need to be pushed forward in order to run. I have set the idle screw and mix screw per the manual. Then I hit the throttle and puff. Upon start up, I let the bike warm up, held clutch in and then put the bike into gear, and it immediately jumped and stalled. 11 Posts . If the bike starts ok in neutral and cuts out when put in gear, it's likely to be the side stand safety switch as previously mentioned. See my reply to the other comment for a more detailed explanation. The carbs aren't flooding out anymore, it starts up great and sounds great while idling. If I then wait for 10 min the engine starts up but also stalls after I rev it up. The battery is a 60v type. Start A New Topic Reply Printer Friendly. Posted: 12:54 - 19 May 2006 Post subject: moped runs then cuts out after 30 secs????? Always start with checking for strong spark, a bad condenser can put out strong spark when cold, but will quickly fade. #3- Hooked everything back up, pulled out the choke 1 click and it wouldn't start. Once pulled over, they restart OK, then stall again 3 miles later. Discussion in 'Technical Discussions' started by Cal, Feb 26, 2012. Try this first.. Share. Last seen: 2 years 6 months ago . I went through this process about 3 or 4 times and then I tried starting the bike with no choke. Reply. Answer Save. Update: Hate it when you guys ask for make a model... Chinese Lifan engine 125 4 stroke. Since you took the Carb apart, Take the Fuel Ratio Screw completely out. Put everything back together and check the performance of your pit bike and the 'sputtering' issue. Arcing across the points is a good indication of a bad condenser. Really clean strong idle. So I just took apart the carbs and put them back together, and now this is happening: I can start the bike, it starts up fine runs for a little with the choke all the way open, but when I close the choke it dies out. Points: 524 . Add Your Answer. If you can start and idle fine, but slowly rolling on the throttle bogs/dies, that's the culprit. Craftsman Leaf Blower. Try Pushing The Scooter To Start. Log in or register to post comments; Mon, 03/15/2010 - 20:51 #2. marylandbob. Many thanks for your advice, kind regards Marcus It keeps doing it and I can't ride the bike. Whenever you pull the slide out, take the needle out of the slide and move the “c” clip on the needle up one slot. Favorite Answer. Bike Starting Then Cutting Out Dont Know Whats Wrong Cud Anyone Help. Status: Offline. Post Info TOPIC: bike start after a long while then cut out; dannydandan. Laina bunton Reply. Hard starting is a classic sign of valves needing shimming, as is dirty carb pilot. It does this approx. Anyone know the problem? I have a 2007 kawasaki vulcan 500ltd. Once the scooter reaches walking speed and the throttle is engaged the scooter should run until the throttle is released or the brake is used. I start it and it runs 3-5 seconds then quits. You could have dropped them and without the O-Ring it will Flood the engine. Share this post on; Digg; Del.icio.us; Twitter; Share on Facebook; Reddit! I bought my son a 50cc quad bike last Xmas. Posted on Sep 12, 2020. Bike will start fine, then after warming up (usually 3-5 minutes or so), it starts to drop in idle speed, and will eventually die. Did visually check all the wiring but could not see any bare/worn wires. I disconnected the brake lever cut out switches and then made sure all of the wiring harness connectors were all as firmly joined as possible and then taped them together. it starts fine and runs then cuts out and won,t work for 10 mins Cal. Bike cuts out at half throttle Reply. and let the fuel burn out from the carburator. Any idea how or why this is happening? I would start with the carburetors. 3) turn dial on gas tank to the On position for 5 seconds then off wait 2-3 seconds and repeat 3 more times total of 4 times 4)then … I'm keen to start 'riding' again. If the issue continues, it's possible that the carburetor is defective. I would start... - Suzuki FA50 Moped Hey everyone. I have tried new fresh gas, new gas filter, nothing helps. Hi, did you solve the problem? Also, on the freeway it'd cut out, then and come back, without any intervention. Drove for next 90km with no warning lights on, then without any obvious cause the engine cut out at about 75 km/hr and the following warnings came on:- "anti-pollution" ; "parking brake faulty"; " stability control/anti-skid fault"; and "Service". Report Save. Candid Chris. With ignition off try unplugging the switch then start bike and put in gear. My 125cc starts after a good 10 or so kicks (unnormal :/) and it might start but when it does i can gas it and everythoing for 3-5 seconds then it cuts out. It would then start after a short time and then die out. When the car stopped I restarted and the lights all cleared except for the "anti-pollution" which stayed lit! 1988 Honda shadow- bike cuts out after i give it throttle, please ... 1988 Honda shadow- bike cuts out after i give it throttle, please help. level 1 '07 Fatboy 6 years ago. Swap out the pilot jet, install a new, clean air filter, change the oil and oil filter (if there is one) and see if it will start. 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