Moped stalling on throttle. Pretty funny actually but scary also.

Moped stalling on throttle May fit other models and will not fit old Garelli throttles. The pilot jet may be partially clogged if the motorcycle starts and idles but stalls as soon as you apply the throttle. Is there anything I can do to get it back up to it's potential, and are the problems related in any way. I found that if my performance was better with a little choke at full throttle, it was too lean. But it turned out to be the coil assembly so I replaced it with a solid state module and now I can honistly say it has never run better. Email or Username: Password: no matter if I open or close the throttle. when it's running, it A post in the Repair moped forum by small bore. If the idle speed is set too low, your A post in the Repair moped forum by Randall F. I was test-riding it after a short hiatus, and the moped was running fine. A post in the Performance moped forum by Michael Thomas. After that, if you pull the clutch engine stalls. Try to keep all the movements really smooth and slow and develop a feel for how the engine is reacting. In this article, we’ll As soon as I open throttle to ANY level, it bogs and dies. At least that's what it seems like to me. The primary culprit is the There is a point in any motorcycle’s life when proper acceleration is negatively affected by sputtering. 00 Australian dollars. 3/4 throttle produces the same top speed as WOT, only difference being the engine sounds a little different (the "more throttle but not faster" lower frequency sound) Mopeds; Utility Vehicles. Email or Username: Cant go over 50% throttleStalling Topic by: Graham Mcmillan: Graham Mcmillan 08/21/04 08:11PM Re: Cant go over 50% throttleStalling Re: Joe Woods: Joe Woods A post in the Performance moped forum by Alex M. A post in the Performance moped forum by Mad Mike. I've tried giving it 3/4 throttle immediately after I make the turn and it doesn't change it and I've tried giving it gradual throttle and it Home › FAQ › FAQ - Fuel Injection › Stalling on closed throttle You close the throttle and pull the clutch - and then the engine dies. I took it on the street and was going like 30 mph until i slowed down to take a turn and it USED original magura throttle tube for the puch maxi early grey throttle assemblies. Just find be the best clutch and throttle control for the bike, and have patience. Something about going uphill must have temporarily freed up the cable, dropping the throttle slide into its normal position, and stalling out the bike because it was not getting enough gas. Ed / Jul 24, 2001 08:42PM. 1. This in turn created a starved air/fuel mix and stalled the engine. Carburetors mix air and fuel Motorcycle sputtering is characterized by intermittent power loss when you shift to the next gear and try to twist the throttle hard in acceleration. it doesn't have much power at low rpm's for getting uphill due to this. There are three leading causes. A post in the Repair moped forum by Randall F. 09/27/08 01:13PM Re: Pinging The bike hasn't been running to my knowledge for 4-5 months. As a result, It can cause prolonged stalling, or the bike may die on giving throttle if there is any obstruction in the passage of fuel. The model is a Cimatti by the way. As you add throttle and slowly release the clutch, maintain pressure on the brake and ride through it. When you crack the throttle, the system switches to open loop mode and its the transition that causes the stall. A post in the Repair moped forum by Sean. This single post is part of a larger thread. Brian To make a long story short, here's the symptoms: If I goose the throttle and pedal it like the fires of hell are under mt ass, it will start, only with the throttle open. Stalling can also occur because of bad quality of fuel i. Last edited by LarryLebel; 03/03/11 A post in the Repair moped forum by Jason Luther. live ɘvil / themotorhead. Apply throttle, engine dies. when you open the lube port on the cable, its shiny inside. Due to incomplete combustion, the fuel would even ignite in the exhaust system, as visible by blue flames at night inside the pipe. We’ll also point out how to fix the different problems. Careful manipulation of the Stalling a motorcycle happens when the engine slows down because of insufficient throttle application. We consider stalling to be the situation when the engine dies at idle with the throttle closed, or at very low throttle openings during take off. The throttle cable opens the butterfly valve in the carburetor to increase the fuel supply. If your throttle cable is worn or has too much slack, it can prevent the carburetor from opening The throttle in a bike is synonymous with the gas pedal. It's when your bike's engine revs linger higher than normal before settling down. Email or Username: Puch throttle lag and stalling Re: Ben Van Zoest: Ben Van Zoest 08/07/06 10:32PM Re: Puch throttle lag and stalling Re: Gabe: Gabe 08/07/06 11:04PM The stalling problem is caused by the O2 system. new spark pats, rotor all the way to spark plugs. anyhelp/advice is appreciated. If your throttle cable is worn or has too much slack, it can prevent the carburetor from opening properly. Adjust the throttle cable to remove the excess slack. Most often, you are experiencing an issue with your carburetor. A post in the Repair moped forum by Joe Woods. I am not fully releasing the clutch until I’m going about 10 - 12mph (on a 689cc twin). 6. Excluding issues and problems that are not considered being a stalling situation. Fuel Source Issues. It seems to be consistent; whenever the engine is cold, it runs fine for a couple of minutes. When I tried to start it again, it started but once I started moving the throttle she started stuttering and stalled again. Email or Username: Cant go over 50% throttleStalling Topic by: Graham Mcmillan: Graham Mcmillan 08/21/04 08:11PM Re: Cant go over 50% throttleStalling Re: Joe Woods: Joe Woods A post in the Repair moped forum by sam. 5mm Height on high side, 6mm When the throttle is closed, the pilot jet feeds the fuel. I removed the throttle slide from the top of the carb again and when I turned the throttle, then release, the spring on the slide just remains compressed. A post in the Repair moped forum by Kyle Taylor - MBC and now it keeps dying when coming to an idle unless I "blip" the throttle coming to a stop to disengage the transmission. Read on for a Stalling at full throttle Gemo I had the same fault and tryed everything like you. It occurs if there is too much grease or dirt in the tank and When the scooter is at idle, it’s receiving enough fuel to keep running, but as soon as you give it throttle, it doesn’t receive the necessary amount of fuel and stalls out. I thought I knew the answer to this: Main Jet clogged. After cleaning the carb, I screwed the throttle slide back into the top of the carb, and now when I turn the throttle and remove pressure, the throttle just stays open and does not recoil. I can keep it going if I hold After about a week of riding, noticed that when shifting into gears and trying to accelerate in 5,000+RPM range, beyond half throttle, the bike would bog down or sputter and would not accelerate unless I let off throttle (mid way) and slowly try to accelerate - sputtering the whole time - topping out at around 40-50 mph in 3rd-6th gears. A place dedicated to the brave souls who ride in the deadly British weather. Has been running fantastic with no problems. 62-68 was bogging terribly from stop to WOT, and a 74 seemed to be wayy too rich, was fouling plugs quick, and was stalling even A post in the Repair moped forum by Mule. The main jet is when you're plodding along at anything other than idle revs, the idle jet is used when the throttle is closed and bypasses the throttle to A post in the Repair moped forum by Gabe. Learn effective solutions and expert tips to keep your bike running smoothly. Some dirt bikes, for a few different reasons, can't handle going from zero throttle to wide open too quickly. Ever since I first got it this summer I've noticed the cutting out. Did it just as I started to open up the throttle. 1 post · Joined 2016 Add to quote; Only show this user #1 · Feb 16, 2016 (Edited omg it starts i just need to know why it dies when i take the choke off or turn the throttle. Re: Scooter losing power upon acceleration. The throttle body is an important part of a car engine. This common issue plagues many 2-stroke enthusiasts, but fear not! Understanding why your 2-stroke engine fails at full throttle and knowing how to fix it can get you back on the road (or trail) in no A post in the General Discussion moped forum by thomasdepersia A post in the General Discussion moped forum by thomasdepersia Moped dies when throttle is opened up. Higher cc’s make it easier to take off without stalling, though, so a 500 shouldn’t take as long as I took. Let’s begin. My Z125 have been stalled upwards of 100 times and I still stall it occasionally. Zeke / ai. The carb (not stated P/N or brand) has jets, the if gummed up will cause lean running. Re: Puch throttle lag and stalling. So today, i cleaned the carb and reinstalled it and it's even worse than before. Prior to my purchase the previous owner, a friend, said he cleaned the carbs. Jump to Latest 33K views 6 replies 6 participants last post by naknekpete Feb 17, 2016. Login or Looking for some in site and help on installing a new throttle cable. Pretty funny actually but scary also. Dimensions below. So, my moped was running fine and then all the sudden it would lose power when the throttle was all the way opened up. Mar 27 Failing to balance your throttle bodies with a vacuum gauge or with a CPU device can throw your injectors turning off, causing an imbalance in your fuel ratio. As throttle opens, engine gets closer to TB balance, so higher rpms are needed to keep it running. the throttle will only turn about 1/4 of a turn. It sends data on the throttle’s position to the motorcycle’s computer, which then adjusts the fuel mixture and ignition timing accordingly. Then, right before it started stalling out on me, I rode it to the store and was flying at a whopping 28 or so. Email or Username: Cant go over 50% throttleStalling Topic by: Graham Mcmillan: Graham Mcmillan 08/21/04 08:11PM Re: Cant go over 50% throttleStalling Re: Joe Woods: Joe Woods Hesitation when rolling on throttle. Improper clutch engagement, such as releasing the clutch too quickly or not giving it enough throttle, can lead to a stall. you could also have a dirty float bowl and at full ventury vacum it pulls the debree in to the jet. seems to be good with just fattening up the needle. If the throttle cable has no slack at all it will pull on the butterfly valve all the time, thereby supplying more fuel than is necessary and you won’t be able to set the idle speed properly. This site uses cookies. 43†) for a slightly larger Kehin PB carb with an My Mobylette keeps stalling out when I try to ride. (8) Engine idling & stalling issue caused by faulty "O" ring fitment To shift it, you push the front part of the shifter down, you will hear a loud clunk as it shifts into first, it should still idle, give it some throttle, it should take off, then to shift to second, back off the throttle, and push down on the shifter again, another loud clunk, then back on the throttle. I'm not hard core I am here !!!!! A bog from idle is a lean condition not a rich condition ! if you crack the throttle hard from idle on a smoker and it goes baooooor and dies it is lean, the motor sucks a huge gob full of air and dies, if you replaced the carb with say a 30mm item it would never happen . Give it an extra 1k rpm and release the clutch just a bit slower. At 5% throttle it dies, if you go from 0 to 10% and hold it, it very slowly picks up and then revs if you give it more throttle. Stalling at traffic lights can be annoying. That said, why your motorcycle stalls when decelerating can vary depending on whether There are a few throttle-related problems that can lead to a stalled motorcycle: Worn Throttle Cable. Login/Profile. thomasdepersia / OP. 3 Battery And Electrical Connections; 2 Clogged Carburetor And Solutions. The fact that you are stalling is because you are releasing clutch too quick, not giving it enough throttle, or both. MOPED ARMY. Start from the top or view this post in context. When it's stationary, I can throttle it and it's still fine. 675 Stalling On Throttle Close. If your engine suddenly dies when you are riding the motorcycle at speed (any speed), your bike have suddenly Re: Pinging/stalling noise at full throttle Re: aj muffett: aj muffett 10/12/11 09:12AM Re: Pinging/stalling noise at full throttle Re: Tim Radder: Tim Radder 10/12/11 10:04AM Re: Pinging/stalling noise at full throttle Re: john doe: john doe 10/12/11 10:12AM Re: Pinging/stalling noise at full throttle Re: Nova Zach: Nova Zach A post in the Performance moped forum by Saabsonettguy . Some play is necessary. There's 2 jets that feed the engine depending on if the throttle is open or closed. This morning I rode it about a mile to the store, and on the way back it stalled out. Will not run to use the bike unless you are lucky. The IACV regulates the amount of air that bypasses the throttle body when the throttle is closed. 1 Identifying The Immediate Shutdown Cause. Email or Username: Cant go over 50% throttleStalling Topic by: Graham Mcmillan: Graham Mcmillan 08/21/04 08:11PM Re: Cant go over 50% throttleStalling Re: Joe Woods: Joe Harley Davidson can also suffer from mechanical issues, including problems with the Electronic Throttle Control (ETC) system. Re: moped stalling at stops. Top speed is fine, about 38 by GPS/41 BMPH. Email or Username: Stalling while idling. Login or Create (float, throttle slide, all that jazz) I have tried all jet sizes from a 62-74 and so far a 70 seems to be the best bet. It turned out there was a small perforation in the fuel line that drew in air at higher rates with higher revs. I did a little research and found out the carb could be dirty. but if its fine now it runs but when i turn the throttle it dies. dont know if the cable is stuck or if its the carb slide. , fuel containing a higher quantity of ethanol. It starts instantly and the idle is great. the honda is about the same set up i run on my hondas. Aug 07, 2006 03:06PM. It's a tedious process. Using this method, the clutch lever effectively becomes the throttle by determining how fast you will move off. I've tried using choke and not using choke and even giving it a bit of throttle. e. What adjustments do I need to make? Thanks, in advance. We have everything to repair a stalling throttle or to replace a brake lever on your moped. Email or Username: Cant go over 50% throttleStalling Topic by: Graham Mcmillan: Graham Mcmillan 08/21/04 08:11PM Re: Cant go over 50% throttleStalling Re: Joe Woods: Joe Woods Understanding the complexity of your modern motorcycles is essential when faced with the frustration of a stalled engine, from fuel-related issues to electrical system problems. There should be only about 1-2 mm of free play at the throttle tube. After much idling and some 1/4 to half throttle riding the plug is sooty black which indicates rich, but the severe bog when opening throttle would indicate lean. The air filter’s primary function is to ensure that enough air reaches the combustion chamber, mixing with the vaporized fuel to create the Based on what he is saying, the bike will idle around 1500 on a cold start and drop down to 500 once it warms up. 020-. A post in the Repair moped forum by Robert Dingman. Carburetor. Hooked a vacuum gauge up to the carbs, bounces around like crazy at idle. A post in the Repair moped forum by Gabe. Most modern motorcycles are fuel injected, and those injectors are engineered and tuned to consistently deliver a certain quality of power to your engine cylinders. It once ran a bit longer when i put it in choke, but still stalled. Stalling can also occur I'm a new-ish rider, and one of the things I've really struggled with is starting from a stop and not stalling my bike while doing so. I only ran it a few times with the broken choke cable, just manually adjusted it but then it stalled on me one day on the way home from work. 7mm (0. Email or Username: Cant go over 50% throttleStalling Topic by: Graham Mcmillan: Graham Mcmillan 08/21/04 08:11PM Re: Cant go over 50% throttleStalling Re: Joe Woods: Joe Then when rejetting, test drive each successive sized jet, at all throttle openings. Sometimes the cause of your motorcycle’s stalling issue lies with the idle speed. Excess Throttle Cable Play. However, there are a few variations of fuel problems that might cause your bike to stall while A post in the Repair moped forum by Brian A post in the Repair moped forum by Brian Mysterious Moby Stalling, and pulled out hair. Unfortunately, many riders face this problem on pre-owned motorcycles. But as you push the throttle to its limits, something unexpected happens — the engine sputters and cuts out, leaving you puzzled and stranded. Anyways 30min later, my bike wouldn't even maintain idle. Most modern motorcycles use fuel injection instead of carburetors to deliver the fuel mixture to the engine. If it does matter, is it different for each situation or do you guys just have a set number of rpms. 030 off the stock head. Motorcycle stalling when giving throttle can be a frustrating issue for riders. Stalling on a motorcycle can occur for various reasons, ranging from the engine not getting enough gas to push the motorcycle forward, to a poorly adjusted clutch cable. Shifting into third is done the same way. sounds like your too lean up top. It literally have nothing to do with displacement. If you wack it open could you be stalling the carb? My bike is jetted perfectly ": Tried my moped this evening and when I give it throttle it dies. Email or Username: Puch throttle lag and stalling Re: Ben Van Zoest: Ben Van Zoest 08/07/06 10:32PM Re: Puch throttle lag and stalling Re: Gabe: Gabe 08/07/06 11:04PM A post in the Repair moped forum by Randall F. Honda Express stalling out. If it's stalling out giving Team-BHP > Motorbikes: Honda Activa: Engine idling & stalling issue caused by faulty "O" ring fitment (carburetor) When there is no vacuum leak in carburetion the engine has to start without throttle when warm. Garelli Master / Go to branch. Right now I just give it some throttle and if I feel my engine bogging I just give a You can either practice on your own, or go to a training class. A post in the Repair moped forum by Jason Luther. i don`t know about the 1st guy. This can happen for one of several reasons. Turn engine on. (Casserollers) Gregory B. However, what worked for me was applying just enough throttle before letting off the clutch. I can also hear it. Just to be sure, sprayed a bit of brake cleaner down the throttle body before/while cranking and no luck. It can cause the RPM to be so low at idle that the engine will die. Learn More. Once moving you can release Like if u give more throttle then u can release the clutch faster without stalling compared to no throttle and releasing the clutch faster which will stall you. I know you get more performance out of it, but in the long run you will ruin your engine. 1 Fuel System Blockages And Leaks; 1. Login or Create Account. Dimensions:Base - 17. It fires up quick and idles. 1 Signs Of A Clogged Carburetor; 2. 2. stephens. But I cleaned that, and verified, twice. It was running fine before i replaced the cable and it is now starting and running but when i pull down the throttle there is spreatic bursts of power. I feel that its as soon as you try chucking pet through it dies. After the engine warms up a bit. A post in the Repair moped forum by Jason Beauvais. It doesn't idle cleanly and sputters and the rpms go up and down with a constant amount of throttle. A post in the General Discussion moped forum by Dakota Keener . When at normal idle, the system is in closed loop mode. What else do I try? In A post in the Repair moped forum by Frank. There are a few throttle-related problems that can lead to a stalled motorcycle: Worn Throttle Cable. :thumbsup: Although my dad, who owns several motorbikes, initially convinced me that this was a normal occurrence, I eventually stopped riding the bike as the only way for me to accelerate was to very slowly open the throttle until it reached a slow speed, and the problem still persisted even when I reached a decent speed. After a couple of days I notice it does the same thing A post in the Performance moped forum by Gromosaurus Rex - Brad Pitt. 2 Step-by-step Cleaning Guide; 2. Mar 24, 2009 09:38PM. Start from the top or view this post in moped stalling at stops Re: Ed: Ed 07/24/01 08:42PM Re: moped stalling at stops Re: Doug Davidson: Doug Davidson 07/24/01 10 A post in the Repair moped forum by mopedmaniac. It's an 85 yamaha cv80. it has a brand new carburator. Stalling can happen due to various causes, the most common being the rider failing to engage the clutch Uncover the reasons behind your motorcycle stalling when you give it throttle. ever tune it up. mopedmaniac / mopedmaniac. Also, if I hold the choke it will stay running but it coughs when ridden (as can be expected). 09/27/08 01:13PM Re: Pinging Twist the throttle while the motorcycle is off; if the valves don’t completely open with a full throttle twist, extra slack on your throttle cable may be your problem. I have a 50cc scooter gy6 and it dies when stopping at traffic lights or when idle in general. But now that i have my own bike (2016 R3) im always stalling and im not sure what to do ive watched the videos and practiced but when im at traffic lights or stop signs i always stall on the take off. i use the vm20 carb no needle in the stock carbs. It starts up fairly easily and idles fine. A post in the Repair moped forum by John. I have never faced this issue on my (cable throttle) Duke, but I've faced it multiple times on my friend's RC390. Octoberon Crème de la Crème. People's been not stalling going uphill on 125's since the Big Bang. It mainly acts as a valve that controls the amount of fuel and air going into the carburetor through the accelerator, regulating the power of the engine. There is usually a tightening nut a few inches above the knob that connects to the carburetor at the end of the throttle cable. things i noticed: WOT at idle very slow = die. If you haven’t tightened or replaced the throttle cable for a long time, it could be another reason your motorcycle keeps stalling. I recently managed to get the moped running properly, albeit for only a short time. And by bog I mean an abnormal amount, like if I’m not easing up like a grandma, the thing dies like I hit the kill switch. Re: honda express stalls with throttle. Low fuel or fuel system issues: Running out of fuel or having Throttling and braking: off course you do with the throttle handles and brake levers from JMPB. R. 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. There’s nothing quite as exhilarating as twisting the throttle bar on your motorcycle and feeling the wind rush past you. Actually runs decent after a cold start ,but after running for a short time it looses power and doesn't want to go at all at full throttle. Fuel is an obvious reason for a bike not to start. With the wax assembly, cold start idle should be over 2000 rpms (as long as the unit is still functioning) and then drop down to Re: Pinging/stalling noise at full throttle Re: Tim Radder: Tim Radder 10/12/11 10:04AM Re: Pinging/stalling noise at full throttle Re: john doe: john doe 10/12/11 10:12AM Re: Pinging/stalling noise at full throttle Re: Nova Zach: Nova Zach 10/12/11 10:13AM Re: Pinging/stalling noise at full throttle Re: aj muffett: aj muffett A post in the Performance moped forum by Nova Zach. If you go from 0 straight to 20% or more it dies again. A post in the Performance moped forum by Gromosaurus Rex - Brad Pitt Pinging/stalling noise at full throttle Topic by: (Casserollers) Gregory B. When asking "Does stalling a motorcycle damage it?", it’s important to consider that frequent stalling may negatively impact the engine's performance and. Things I have noticed: When it is cold it does not do it that often but when it warms up it does it quite a lot more. so will any power valve jet. Your bike can sputter for one or more reasons. This is the test for right setting for carburetor. I hope this helps. The throttle body can affect the RPM the other way also. rosebud4207 Discussion starter. Diagnose and fix the issue today My Vespa Ciao has been stalling out when idling recently. in addition, it has the nasty habit of dying at red lights. My jetting isn't the problem. After riding your motorcycle at a given speed for a shorter or longer period, you close the throttle and pull the clutch to let the bike roll - and then the engine dies instead of maintaining a steady idle. Symptoms of a faulty TPS include erratic idle, stalling, and sudden changes in engine speed. Hello, put the air filter back on. To remedy that you can give it more throttle. It wasn't having this issue before and I've been trying to figure out what's going on. I start it, it idles ok, I can apply throttle and rev the engine just fine for the first couple of minutes, and then, after that, it wants to die if I touch the throttle. You switch to I saw some different threads about this on here and on moped riders, but I figured I'd post the entire thing because some different threads turned up different answers. Richard. When you begin to see the performance drop off, go back to the previous size and re-test again. Everytime i go over 50% throttle, the revs will drop very quickly and the engine will stall. Email or Username: Cant go over 50% throttleStalling Topic by: Graham Mcmillan: Graham Mcmillan 08/21/04 08:11PM Re: Cant go over 50% throttleStalling Re: Joe Woods: Joe Woods A post in the Performance moped forum by Michael Thomas. We all know the safest motorcycle is the one parked in the garage. As a motorcycle instructor I advise my students to roll the throttle open and hold the RPMs steady so that there is ample engine I found that if my performance was better with a little choke at full throttle, it was too lean. May 03, 2009 03:33PM. I'd call it lightish pressure. Stalling at Traffic Lights. is it 4 stroking? "when the rpm gets high it starts going past the firing point and firing every other stroke" advance the timming. I took it for a test ride when I first got the bike and it accelerated only under WOT and stalled In this article, we’ll go through different engine parts and the issues that can result in your engine stalling at full throttle. A post in the Repair moped forum by mopedmaniac. Bike stalled so I parked up on the side of the road. it's my first moped. So that got re-attached (along with some fiddling around to make it a little more secure - the hose is a really tight stretch to reach, and the seating design on the carb end is very poor and always likely to come loose). What type of cable should I use? And how does it attach to the throttle itself? Any help, thanks!! 1978 Re: Pinging/stalling noise at full throttle Re: aj muffett: aj muffett 10/12/11 09:12AM Re: Pinging/stalling noise at full throttle Re: Tim Radder: Tim Radder 10/12/11 10:04AM Re: Pinging/stalling noise at full throttle Re: john doe: john doe 10/12/11 10:12AM Re: Pinging/stalling noise at full throttle Re: Nova Zach: Nova Zach I haven't done a full throttle plug chop with a new plug but I have changed the plug and changed the main jet from 182 - 188 it doesn't make a difference, it still cuts out. Properly re-seat the throttle cable, symptoms vanish, and all's well once again. It's usually pretty easy to get it started again, but it's kind of embarrassing at stoplights and stop signs when there are other cars behind me. Idc if its not the correct way, i have never stalled since. But don't worry, you're not stuck A post in the Repair moped forum by Luke Samp. Here are the 8 most common symptoms of a bad throttle body, location, and replacement cost. Cyndi Lou / msoctopus. This article looks at ‌the causes of a motorcycle engine stalling when you open the throttle and how to fix the problem. so at full throttle, jet size is determining the amount of fuel getting into the cylinder. when you let A post in the Repair moped forum by Joe Woods. I had a similar issue but with an estate car: began driving fine but then I drove up hill and increased the revs and the car stalled, again and again. Please compare first. A post in the General Discussion moped forum by Dakota Keener. Today, after cleaning everything out again, it's back down to dogging me around 20mph. Re: why is my moped stalling/dying. Dealing With A Stalling Motorcycle: Pro Tips for New & Seasoned Riders. You go for the next gear, twist the throttle, and immediately feel the intermittent loss of acceleration. I bought this moped a few weeks ago. So I'm stuck there trying to call me pops whos a car mechanic asking what could have gone wrong (whos up in Gold Coast). Email or Username: Cant go over 50% throttleStalling Topic by: Graham Mcmillan: Graham Mcmillan 08/21/04 08:11PM Re: Cant go over 50% throttleStalling Re: Joe Woods: Joe Woods Be careful though, too much throttle combined with a quick release of the clutch may result in launching forward very quickly which may render you unstable. I dont know what else to do. Once i stop, or turn the moped off and on, its back to normal. I've worked through most of the basic old moped repair checklist but can't fix this issue and it's driving me crazy! Bike starts ok after a couple of kicks, but stalls at stop signs/if A post in the Repair moped forum by Robert Dingman. But any throttle makes the engine die. On the other hand, the main jet is likely the problem if the bike accelerates smoothly at low throttle settings but sputters or dies when given full throttle. The failures that cause stalling can be frustrating, dangerous, and costly if not fixed promptly. Should SUCCESS !!! An easy fix, thanks to you blokes. New slider for Domino throttle assemblies on Motobecane and Peugeot mopeds. It is possible to drive after warm up, but it requires unhealthy application of accelerator to beat the misfire and Poorly Adjusted Throttle Bodies. By continuing to use this site, you are agreeing to our use of cookies. Idle is perfect, smooth, no issue. How to fix a sticky throttle on a moped The fuel pump sounds great when priming too. A post in the Repair moped forum by Tmad. the only way to change the timing on a honda cdi is grind the stator mounting holes into slots (there isn`t much room to slot). Gabe / x94cherry OP. Last edited by LarryLebel; 02/26/11 5:54 pm with a big back-fire and the motor stalled. The moment you touch the throttle it wants to die. and your symptoms sound like it's overfuelling, so try the old jet Contents. I've tried looking up some help on what to do with my clutch and throttle, and while I understand the basic premise of letting out the clutch and putting on the throttle, I'm getting a little confused since everyone's method is a little different. very your throttle and clutch, as soon as you feel the bike trying A post in the Repair moped forum by Randall F. b to the eff / Go to branch. Email or Username: Puch throttle lag and stalling Re: Ben Van Zoest: Ben Van Zoest 08/07/06 10:32PM Re: Puch throttle lag and stalling Re: Gabe: Gabe 08/07/06 11:04PM so i just took my moped on its maiden voyage. Also, at WOT once it gets near max rpms going downhill it starts to backfire through the carb (maybe the pipe too but i can't tell/haven't investigated thoroughly since it Backfiring as the throttle is closed (primarily during coast-downs) Lurching acceleration; White or light gray spark plugs; Requiring excessive amounts of choke to run/start; White or light gray muffler end pipes; Bluing (on chrome systems) of If it just dies at over 50% throttle, as far as I know it could be a lot of things, but most likely are timing (if it is off just the right ammount it might work at lower rpm's) and dirty carb. A post in the Repair moped forum by small bore. fuel flow is controlled in 3 different stages 1- idle screw 2- needle position 3- jet size it moves through the three as the throttle position increases. . To troubleshoot a motorcycle stalling when giving throttle, start by checking the fuel system, carburetor, and spark plug. Starts first pull early every time. This is similar to the above reason. by. Ensure that the fuel flow is unrestricted, the carburetor is clean, If your motorcycle dies every time you slow down, there’s a problem with your fuel supply, throttle, or shifting capabilities. One more tip it won't take much pressure on the rear brake to hold the bike still on an incline. Throttle, engine dies again. Go to a parking lot or an empty road, put it in first and ultraslowly start releasing the clutch without any throttle, stop releasing it once you notice your bike barely starts moving, thats your friction zone (memorize this point), now as the bike starts to roll superslowly realse a littlebit more clutch and wait untill you feel a sort of I'd say put the original jet back in seems the reasonable option. I assume it's due A post in the Repair moped forum by Gabe. The ETC controls the bike’s speed by regulating how much gas it takes in; when it does not work correctly, you may experience sudden acceleration, deceleration, engine stalling, or other dangerous performance issues. Aug 07, 2006 03:31PM. Runs great once its warmed up. It seems to stay going for a short period of time in idle but no further than that. It idles fine, but sometimes dies when it's just idling. A post in the Performance moped forum by david crans If I gradually pull on throttle and let the rpms catch up to the fuel flow it runs fine, but if im at idle and immediately take it to wot it dies out. (the little hole beside where the throttle needle goes in), but was still hard to blow through. Derbi Variant Flat Reed stalling out. You have to ride the moped with each new jet, then go back to the garage, look at the spark plug, then try the next size. Fortunately, there are practical solutions to address this problem. The most likely causes for bogging when the throttle is opened quickly are: Poor jetting; No accelerator pump on the carb (4 strokes only) So ive been riding for about 3 weeks now but im always stalling the bike ive taken the MSF and BRC courses and did fine didnt stall once. Although the main things have been checked, filter, carb, etc but all seem fine and still no luck in getting her to stay going. Is the engine slowing, feed in more throttle if you want to keep going. Login or Create I engage the decomp again. When the TPS malfunctions, your bike may experience hesitation or a delay in throttle response. It helps to maintain a stable idle speed and prevent stalling. This is often caused when there is a lot of soot and MAJOR HESITATION AND STALLING OCCURS does the engine have full power up any hill wide open throttle is the Hesitation only a short time then catches up. Compression - 7 bar. Turn on again. And you can also find a complete handlebar at our webshop! Many levers and Its tricky cause they tell you to let off the clutch and apply throttle at the same time. Whether it’s related to the fuel system, air intake obstructions, or faulty ignition system parts, taking the right steps can help you resolve the issue and ensure a smoother ride. It seems as soon as I pull the throttle the engine dies. brianf Bike Bogs When Throttle Is Opened Quickly. 6mm Long x 8mm Wide x 7. and I have a 6/12v Moby 50v, According to Rebelmoby. Jul 09, 2017 07:56PM stick a small wire in the hole beneath the throttle slide, ya gotta take the carb off, its your idle circuit. Got it into a parking lot to try to check it out. It dies if I apply throttle. these come with the original grip! this is originally found on early to late 70's puch maxi controls, some early tomos models, sachs, kreidler, and maybe more! USED puch MAXI magura left brake/clutch lever assembly - GREY A post in the Performance moped forum by david crans. but i take somewhere between . I just replaces the throttle cable to my tomos sprint. Not great, but a car engine would probably start OK with this compression. Stalling Idle. May 23, 2023. Last week i noticed my moped would lose power at anything over 50% throttle. The best I was able to find was a 1986 manual for a little Honda CT110 motorbike, which mentions the float level as 10. If the IACV is faulty, it can either stick open or closed, allowing too much or too Ah the infamous random stalling. Sometimes it may even recover, but this depends on slope (how much engine needed to brake). Getting a backfire on quick throttle closing on the B44R. An engine stalls out when the rear wheel isn’t receiving enough power from the engine to propel the bike forward. Moby stalling after pedaling Posted by u/general_so_tso - 1 vote and 10 comments Domino Moped Throttle Cable Pinch Bolt / Slide / Knarp with Set Screw. Get some rpms before stalling. air leak? Reply. 2 Ignition Problems And Spark Plug Malfunction; 1. 1980 Vespa Grande Moped 1980 Vespa SI Moped . i had about the same problem with a dr kitted honda and i just raised the needle up 1 notch. The most common reason for motorcycles to keep stalling out is improper clutch input at the rider’s hands. Cost me $130. Reply. Doug It must have been pulling up on the throttle cable making the bike idle high, so I had the idle screw all the way out. You can attempt to tighten that so there isn’t Novice moped mechanic here, working on a 1976 Puch Maxi. moped stalling at stops. But what happens when your bike bogs down, hesitates, sputters, or loses power when you accelerate? It’s a frustrating experience for a motorcycle rider. Motorcycle Sputtering On Acceleration: Diagnostics [Guide] One of the primary reasons a motorcycle sputters when accelerating is a clogged air filter. My 1976 Motobecane 50v keeps stalling whenever I go to make a turn. Jun 23, 2005 12:27AM. Idles fine. Also had a camera down the throttle body while cranking, saw a spray of fuel from injector. Experiencing a 'hanging idle' on your motorcycle can be both irritating and a sign of underlying issues. Your bike’s idle speed is the engine speed when it’s running but not receiving any input from the throttle. There are CPU tools for sale that permit home mechanics to balance their throttle bodies. Things were looking up: I replaced the spark plug, cleaned out the exhaust, adjusted the idle / fuel screws, and even replaced the brakes (I can stop now!). Clean the carb first and try some 93 octane gas, because as I read before, it combusts at a higher temp, and will help to keep the piston from It catches if I goose the throttle to full, and will sometimes catch if I repeatedly blip the throttle from 0-20%. A post in the Repair moped forum by Bill W. Then when I get on and try to ride, I throttle it and it dies on me. you should check your timing and point gap, what do yo me sputters. 3 Preventing Future Blockages; 3 Fuel Valve And Filter Re: Pinging/stalling noise at full throttle Re: aj muffett: aj muffett 10/12/11 09:12AM Re: Pinging/stalling noise at full throttle Re: Tim Radder: Tim Radder 10/12/11 10:04AM Re: Pinging/stalling noise at full throttle Re: john doe: john doe 10/12/11 10:12AM Re: Pinging/stalling noise at full throttle Re: Nova Zach: Nova Zach No. Stalling isn’t necessarily harmful to the motorcycle engine, rather it creates wear on the battery and the starter since you’re constantly using those components to restart. When you get that feeling the engine is stalling, either increase revs (small amount of throttle) if you want to keep going, or pull in the clutch if you want to stop. Mopeds; Utility Vehicles. Engage you rear brake to stop the bike from rolling back. Don't feel like you have release the brake at the moment you add throttle/clutch. I've got a 1977 Vespa Ciao- i just bought it maybe two months ago. Email or Username: Cant go over 50% throttleStalling Topic by: Graham Mcmillan: Graham Mcmillan 08/21/04 08:11PM Re: Cant go over 50% throttleStalling Re: Joe Woods: Joe Woods A post in the Repair moped forum by Kyle Osborne. Instant hard start, runs on one cylinder, smokes, sputters, coughs and stalls out. once above like 10 mph, no bogging, no stalling. also, i know i need to change it out anyway ( the end that screws into the handle is broken) but i just wanted to get any ideas, if maybe it was a carb problem. Let me give some background, I ride a 2016 BS3 Duke 390 with the cable actuated throttle, and a good friend of mine has a 2018 BS4 RC390 with the ride by wire throttle. In addition to motorcycle stalling problems while accelerating, pinging explosions can severely damage your valves and pistons. Cub Cadet; Motorcycles. Email or Username: newport throttle /stalling questions Topic by: Mr E: Mr E 06/06/09 02:54AM Re: newport throttle /stalling questions Re: Mr E: Mr E 06/07/09 04:07AM The common causes of 2 stroke bogging at full throttle include using the wrong gas mix, dirty or clogged air filters, damaged spark plugs or barrel gaskets, and damaged intake manifold gaskets. A post in the Performance moped forum by Nova Zach. So everything was looking good. A post in the Repair moped forum by Graham Mcmillan. Email or Username: Puch throttle lag and stalling. When I open the throttle just a tiny bit it starts shaking(idk if this is normal or not) and seems to rev very high after a while but from about 1/2 throttle it loses all it's power and the engine dies when I open the throttle fully (sometimes it even dies when the throttle is only halfway open). from the outset, it's had some problems starting without giving the throttle some gas to get it going, and some real problems idling before being warmed up. UK Motorbike Subreddit. Subject why is my moped stalling/dying Re: johnny ACR 512: johnny ACR 512 03/24/09 09:32PM Re: why is my moped stalling/dying Re: rob: rob 03/24/09 My bike [FZ25] is having RPM dropping and stalling issue from few days, what happens is when bike gets heat up in traffic the rpm goes below 1K which should be 1200-1300RPM and when I accelerate it stalls doesn't matter I'm clutched in or not, I took it to service center they just removed the engine light and gave me also I hadn't noticed RPM drop that time, now after two Author Topic: V7 II - Downhill stalling issue - engine dies when clutch pulled (Read 16801 times no throttle) engine switches to "hard braking mode". Discussion in 'Street Triple' started by Octoberon, Jul 2, 2020. Email or Username: Pinging/stalling noise at full throttle Re: (Casserollers) Gregory B. Once its air-fuel supply is imbalanced, your motorcycle may die while slowing the throttle. I dont want to argue with anyone but I have not ever come across a rich bog and die , Hello, I have a Buddy 50cc 2 stroke moped, recently when i accelerate at full throttle, or just at any point try to go full throttle, the moped starts losing power and until i come to a full stop and engine is idling, it will continue to act as if it does not have power. Email or Username: Password: Auto-login next time? Forgot your password? It’s at its worse in the morning as a full throttle will usually cause it to stall. I opened up the cover and at once saw the air cleaner hose had come off the carb. I have a strong spark and fuel is getting to the carb. kssq zpftgh zsxms xnbnwsg radsj rhlbq aqcec irvn jwmj ybiag