Scooter bogs at half throttle


Took it to a local shop, it was a CLOGGED CARB. 12 Reasons a 2 Stroke Cycle Engine Loses Power/Won't Start/Cuts Out/Bog Down/Fix your Own/Save Money - Duration: 1:04:41. As I said, it starts fine, idles fine, revs like it should, throttle response is good. But, as soon as I give it FULL throttle it bogs down and dies in about 3-5 seconds. Forums > Main Scooter Topics > The Workshop > GY6 125 SLOW, BOGGING, BACKFIRING. I revved the engine while still stationary in anticipation of the light turning green -- I didn't want to hold up traffic, and the 50cc engine takes a while to get going. Make a mark and this will show when the throttle is at half throttle. Scooter bogs out when I turn the throttle. My benelli m50 scooter is bogging out at full throttle. Its new. when the engine is in idle and i accelerate quickly to full throttle the bike boggs down. The bike cranks on first pull and idles fine. It idles fine and runs good at lower - Answered by a verified Motorcycle Mechanic 50cc moped bogging down at full throttle. Once started the throttle is very tricky, too much throttle and the engine dies, and/or 3. When I ride it starts to sputter in all gears at about half-throttle. When you are operating  The rear cylinder now only heats at half the rate of the front cylinder. If I blip the throttle real hard while bike is idling it bogs down. The FCR was originally made for road race bikes that used a semi down  Engine idles but then dies. i assume its a c Its a 50cc two-stroke engine, kick-start, and the problem seems to have developed since the cold weather hit us. 36V Half-Twist Throttle 4-5 wire w indicator f razor electric scooter ebike 2 product ratings - eBike Electric Scooter Throttle Handlebar Grips 24 36 48 72V LED The plug is a NKGB6HS it is a dark grayshould be tan. Power is there and then it's not. and I have to release the throttle and slowly rethrottle it again for it to go, but once it gets past like halfway Piaggio NRG Extreme AC 2003; Hi, Recently, my bike has been cutting out or bogging down at full throttle, Anything below half throttle is fine, but this is strange as it was fine a few days ago, was happy at fully throttle, but now when i open it up from a slow speed, the rev's will die out and stall, if i do it at high speed, it sounds like im chopping on and off the throttle then it will bog Hi All, I have a 50cc GY6 139QMB engine. Poor carb synch; Vacuum leak When this does not happen the bike starts to stop responding to the throttle input you are providing because it just cannot carry out proper combustion because it is not getting enough air. When it does start to sputter I pull over and the scoot usually dies. Why does my two stroke bog down at half throttle? It revs good to halfthen holds and bogs. Once you have the right nozzle in place you should be able to notice a crisp and clean response. Piaggio NRG Extreme AC 2003; Hi, Recently, my bike has been cutting out or bogging down at full throttle, Anything below half throttle is fine, but this is strange as it was fine a few days ago, was happy at fully throttle, but now when i open it up from a slow speed, the rev's will die out and stall, if i do it at high speed, it sounds like im chopping on and off the throttle then it will bog The problem I'm having is that the scooter runs great until it gets warm. Recently, I cleaned it up and drained the old gas out of it. hp 4-stroke honda bf90AFL bogs down at full throttle. The more you open your throttle the more vacuum you are creating in your carburetor venturi and your intake manifold. QUOTE] I'm not sure I understand this part. Turned out, the inner lining of the gas line–Mercs best–has a separate membrane. I have an older 2 stroke dirt bike that bogs out and dies after part throttle. adjustments, improper ignition timing, improper valve clearance, and a small air leak could also cause this problem i have 110 1980 atc that i just picked up. I have a late 80's Mercury outboard motor on my boat. Hi. If you get really close, just tweak the screw a tiny P200E Cuts out when throttle opened will enjoy your scooter more. Scooter seems to runs fine, but then bogs down or dies with a wide open throttle. soon as you hit hill its bogs down to probably about half throttle and goes about 20-25 on speedo. the one I am looking at has only two half GY6-50 Bogging Past Half Throttle. Page 7- TaoTao ATA-250D Mods & Q&A ATVs My journey home from work again takes half an hour but the commute the following morning is less successful — after forgetting to put it on to charge overnight, the scooter runs out of battery 43 thoughts on “ How it works: 150cc GY6 Automatic Choke ” is it not on the scooter for a reason? Idling good and bogs down under throttle, means not Engine Dies At Full Throttle Engine Dies At Full Throttle Page 7- TaoTao ATA-250D Mods & Q&A ATVs Bike idles but wont rev 11 hours ago · It is a quick and trouble-free optic tuning upgrade for your scooter. Ive got this problem with my little 90cc 2 stroke scooter, Its starts and runs sweet, idles fine and revs freely up to a certain point. New hose for $40 and problem solved! It is normal for curb idle to increase several hundred rpms as full operating temperature is achieved. But the problem lies when I am stuck in traffic or in a slow area and I need to throttle about 1/4 to 1/2 way, the engine will bog down and eventually cut out after a few seconds. If i ease into the throttle and then open it full it works fine, but if I go straight into wide open throttle it bogs out. Now then. 5. Now, we put my "Old" (Old but new. If I happen to release the throttle the speed will drop and if given more throttle it will stay at that lower speed and not go faster till I pull over. This is commonly caused by a deteriorated intake inlet manifold. jpg ) My issue is: If I pull. When im riding it and take off it kinda sputters unless i crack it all the way open and then it runs out great. It seems to idle fine but whenever I give it the smallest amount of throttle is dies The Elite SR50 is one of the more notable, and commonly seen models within Honda's lineup of scooters and was produced between 1988 and 2001. Half to 1/4 throttle is ok for a bit. Won’t Rev In Gear-February 2007-Question: I’m having a problem with my engine bogging at 5,000 rpm in Along with that I will also explain which parts should be installed first when starting tuning a scooter and which ones need to be replaced when getting more serious. took it for a run today i live in a fairley hilly town runs brilliant on flat at 3/4 throttle it is doing 45 on speedo . The tank is venter and all lines going to the motor are fine. When I hit the gas on my ATV it bogs down Why? Improper jetting, improper carb. a1parrothead wrote:Hello all, My 1985 Honda Spree is driving me crazy. 5 turns, moved up a half turn and down a half turn on each carb with no luck) and it still idles low on choke at 2000rpm steady and still won't idle with the choke off. Of course a new issue. When I first take off down my drive it seems all is well, then soon as I give it a bit of throttle it bogs down till I back off, its not missing or anything like that, it just bogs down till I back off the throttle. Derbi gpr 50r At half throttle the bike is fine. com it's strange, the bike is a beast, runs perfect, until you hit full throttle. I have replaced the entire carb, checked the fuel lines, checked the airbox, the tube from the engine to the fuel vacuum. Not sure if bog is the right word, but basically it wont do anything. any help would be greatly appreciated. Have changed plug plug wire and fuel filter. I didn't do an actual plug chop as I can't get it at full throttle, but after I rode it around a little bit, the plug seemed to of only browned a little bit. com - FashionDee. Caution: a “good” idle speed when half warmed up will be too high when fully warmed up, so you must accept the inevitable requirement for some “throttle nursing” until the bike is fully warm. UGH. When i accelerate from a dead stop, i gently roll throttle to accelerate, then i get to about 3 miles per hour and the scooter bogs down (almost like i let off the accelerator) and then picks back up again after a half seconds of struggling. It will start up and idle for the rest of time. Your post mentioned a bog from 1/2 to full throttle. com Pull the throttle handle hard to about half way and release. 0 HP 1cyl engine. Engine bogs and will not go beyond a certain RPM. 2002 yz250 idles fine but bogs and tries to die when twisting the throttle (plz help! I have an 02 yz250. However now when I try to accelerate away the power bogs and engine will cut out. If it "bogs", or temporarily sputters and then revs, adjust the mixture screw until there is no hesitation. I also ordered an intake manifold since the Re: Razz 88 - Bogs up hills and full throttle Post by michele1988 » Sat Aug 18, 2012 11:50 pm Okay, the scooter ended up running bad before I could find the vacuum leak so I learned how to clean the carburetor. When I would cruise at 2/3 throttle or less, no problem. However, as with all mechanical devices, carburetors require periodic tuning and service, and will eventually wear out. By Would like to know if a 52 pilot would cure it though or go in on the air screw half a turn. Why does my two stroke bog down at half throttle? It revs good to halfthen  . I've been all through the entire scooter and nothing seems to be wrong besides the fact the main jet is a tad too big. hi all, got my side stand switch fixed and took her out for a spin and had yet another problem. And right as I pull out, I realize that something is wrong (again!) about 2 seconds after i throttle my scooter, it will bog down almost to a complete stop. After I let it warm up, I gave it some throttle and it dies on me. thanks Anyways, the point is that if you're missing half of your airbox then you're probably getting significantly more air flow than the carb is set up for. The scooter in question is a 2009 50cc Genuine Buddy with 770 miles. it seems to 'four-stroke' very late now or even not at all on downhill runs. I have a question regarding a 2005 peugeot vivacity 50cc scooter! Was running perfect until 2 weeks ago, usually when I start it I could take off immediately. At one point, he pulled off the muffler and used a dremmel tool to remove the restricting ring and that sound deadening mesh. I changed the plug, air filter and installed a carb rebuild kit. . Now find the half-way point between both of the lines on the throttle housing. It is snot over heating and it has a new water pump and new fuel filters. I use 1/8 turns in either direction as the mixture screw is very sensitive. 125cc-180cc Racing Pit Bikes Parts. My 50cc scooter bogs down on acceleration from low speed and then suddenlyboosts and flies along. Bogs when I open the throttle fast. I have a 150cc gy6 moped it bogs down and then dies if i give it gas i got a new carb ive clean my air filter and adjusted my valves but if it gets hot it cuts off and wont start for at least 15 min then when it does it bogs down even more and wont go and starts hiccuping can someone help? it runs ok at idle and sometimes has good power in the lows, then it will run ok but will bog down at full throttle, if i can go down a hill and get the engine revving high it will stay revving high and run fine, but the second i slow down it bogs again, i put a brand new e3 spark plug in and i know its the right one i cross referenced, the air filter is mint, fuel is clean and good, sometimes I have a 2006 yz250f that has sat since 2009. Starts fine. The engine should not hesitate when you do this. If you go over half throttle, it bogs down and it seems like it misses where the motor will run and then quit. Why does my 50cc Peace scooter bog down when I give it gas? by Jonathan (Baltimore, MD) When I kick start my Peace scooter, it will run, then cut off. After cleaning the air filter and putting it back in, the scooter now bogs down when applying full throttle. if I'm riding along at half throttle then put it to The Elite SR50 is one of the more notable, and commonly seen models within Honda's lineup of scooters and was produced between 1988 and 2001. I have a 250cc SUNL scooter with the following problem. Shop is Motorcycle Warehouse on 213/82nd Ave in Portland, had the valves inspected and a short fixed, as well as the battery charged. 1985 two stroke Kawasaki 200 kdx. Idles fine. At around 30km/h if I hold the throttle wide open to accelerate further, the scooter will hesitate and bog down. It will start perfectly, idle fine, but when you give it throttle it bogs down and will die unless you let off. It will run fine at half throttle after that. It's just when Im going slowly through a town or something It's embarrassing when it cuts out & have to start again :banghead: - The carburetor is bad. Having a hard time getting the engine started, 2. I also noticed the tachometer bouncing on me a few times. Idles good, I can hear that there's barely a difference in the way the engine sounds, it sounds like a slight hesitation or miss. only 100 miles on it ) carb on her scooter and I am having a lot of trouble. Fuel Quality Their primary function is to deliver the right amount of fuel/air mixture at a given throttle opening (as selected by the rider). (The carburetor is a known problem for these scooters) The manufacturer only offers a 30 day warranty. go on a drive and it won't top 15 and bogs (never dies) past half throttle. I cleaned the carbs, changed the spark plugs and gave it fresh gas. How to derestrict a 50cc Scooter – On a general note. my huatian ht 125 t-25 has started to bog down when trying to use full throttle, its fine when you start off but as you try to build up the revs and  Always start with checking for strong spark, a bad condenser can put out strong spark when cold, but will quickly fade. at that point you would probably be running lean and have bogs of halik search new fashion videos, top fashion today, best fashion in high quality videos at FashionDee. Link to post I just had those same problems with our 04 ruck. only had it for 2 months, with less than 8 HELP! scooter bogs down when you give it throttle! - scooter-forums. Pulled the plug, and it looks ok but is coated with oil. Before I used the boat last week the cranking battery was dead. It's also fine at full power. Give it the full throttle and she’d bog down because it was crushing the inner membrane. standard exhaust standard air filter. I pushed off from standstill, the scooter started moving fine, but soon thereafter started lagging. Just put a bit of load on it and she acts as the engine were undersized for the load. It will only run with half or full choke at no more than half throttle. It's fine at idle at lights etc. Headlight does not come on. I bought the scooters on 12/14/13 so I burned 11 days just waiting for Christmas. It will eventually bog down and die at like half throttle but it takes a long time. Two stroke motors are VERY touchy in the tuning process, if they run too rich, they bog down and quit. you have CV carbs, can you see if the slides are actually going up when you open the throttle and it starts to bog? Testing automatic choke on a scooter. Put it back together and it should run great. I assume this means that you are riding along at a steady speed at 1/2 throttle, then when you crank it to full throttle, it bogs. Otherwise this will also cause the engine to bog. com help section. . It idles fine, but when I rev the engine just bogs down and I have to throttle off. A friend gave me a no name 23cc 2-stroke scooter. Idle is fine but when I [rapidly increase the throttle the motor] has no power and dies down. if i take the jet out of the top of the carb it works great but when i put it back in even with it revved up it kills it. Scooter Pics And Videos take off is ok too. I cleaned the carburetor, put fresh gas in, cleaned the air filter and changed the spark plug. It's fine at half throttle and then if I build Scooter dies/stalls when warm/hot after about 3 miles and won't start until cold. Honda Outboard Throttle Forum Topics. I take it to the end of the street and it starts to bog only when it's pinned. I will give it full throttle but the bike will keep dropping speed or just hold the speed at ~65mph. It can happen at half throttle, full, or anywhere in between. Never had any problems until I was full open throttle up a slight incline for maybe half a mile (stupid, I know). adjustments, improper ignition timing, improper valve clearance, and a small air leak could also cause this problem The bike has been sitting for a number of years. When the bike is at an idle, it will bog if you open the throttle all the way to if a 52 pilot would cure it though or go in on the air screw half a turn  If it's lean, after you blip the throttle it will hang (rev high) for a while until it runs lean it'll feel flat in the power department or bog quite noticeably. since you put a header on it opening up the air so it will flow better is the way to go . HELP! scooter bogs down when you give it throttle! Ive adjusted the fuel:air and idle . Mini 4-Stroke Series. Simply tweaking the air screw/throttle screw etc is not going to fix this. I put fresh gas in it and kicked it over and let it run at idle for about 10 minutes. After each nozzle change, turn the engine on and quickly open the throttle to see how the carburetor reacts. I've put in a new carb, got the mixture just right, made sure there was the right amount of oil, but for some reason my GY6 50 will rev up 10 8k fine on the stand, but when riding it I can only give it half throttle, which it will run fine, but once I give it more, it bogs way down and I have to let off the throttle before it will rev back up again. On this page, you'll find our scooter repair questions archives, containing questions that past visitors to the site have asked concerning issues with how their scooters run. For pit bikes with smaller cc displacement engines, in order for a cylinder to fire efficiently, three separate components must work together; the fuel delivery system (carburetor), the ignition coil At this point, there should be two lines on the throttle housing, and one on the throttle grip. too large a main an its "bogging" , if you go over half throttle an it doesnt rev out ,do My bike is sputtering whenever I give it full throttle The problem of having an engine “sputter” is typically caused by a fuel system issue. Arcing across the points  However now when I try to accelerate away the power bogs and it is hit and miss if I can open throttle fully or not with repect to it cutting out. There are inconsistencies with my "warm" theory because this can be miles from home or 2 blocks away when it starts dying out on me. throttle is closed My problem is, about half throttle the engine starts to bog down and then it will cut out if I don't throttle to full. It's just going to affect how the scooter performs at idle and at 1/4 throttle. If I roll the throttle on it is responsive. The SR50's 49 cc two-stroke, single-cylinder engine was fed through a single carburetor hidden behind the air cleaner box on the left side of rear wheel. Welcome to Part 1: How to derestrict a 50cc scooter. Why does your scooter die at half throtle? Where is throttle position sensor on 1999 ram 1500 dodge ram? Why does your 05 silverado check engine light come on and from half throtle and up good right up i think he wrote this for a lot of people how dont understand carbs very well good job this is not for people how now how to tune the throttle opens and air pull throw opening the slide its vacume opened main jet is for wfo, ideal mixture screw is for ideal and very light throttle ,needle off idel to half throttle then main jet takes over one more accelorater pump get out of 50cc Scooter Bogs Down At Throttle. seems like lack of fuel. 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. years since I worked on one of these so I've forgotton the details of how I found what fit or not but try googling for scooter Narrowing down the cause of engine bog and dead spots in the rpm range - Hot Rod Magazine. Then it will take about 30min to get it started, but though it starts back up, when I give it gas, it will bog down like it's not getting any gas. I have a 2008 [no brand name chinese import] scooter. 1: throttle cable on top of carb on 1986 Honda Spree Scooter? 3: I've been having problems out of my 1995 Mercury outboard [accelerating under load]. Share this post. This membrane–very thin–separated inside the line. It seems to run fine at half throttle, but whenever I give it full throttle it bogs down and almost dies. But when I hit full throttle it bogs. I purchased a 2004 Eton Viper 90 a few weeks ago for my grandson. I messed up by tinkering with the air/fuel screw. okay so I'm leaving work yesterday, running an errand before going home on the hottest day of the year so far(100+f) . Near the end of my ride, I stopped at an intersection to make a left turn. Divide the spaces up even again until idle, 1/4, 1/2, 3/4, and full throttle positions are known. Is your scooter's engine bogging when you go full throttle? Learn what to do at the KillerMotorSports. My scooter is leaking oil from the Carburetor and Muffler areas Let me make sure I understand the problem. It seems that the problem is is just like at half throttle taking off,it just sputters. 4 Stroke engines are much easier to maintain and quieter than 2 Stroke engines. Fast vehicles are dangerous. Archived Scooter Repair Questions Issues with Running Slow, Bogging Down or Running Rough. I have a 1988 g2 gasser and im bogging at half through full throttle . But after a while it will suddenly lose power (bog down) and start dropping speed down to 65. My scooter will idle fine at traffic lights etc, it is fine when I open open the throttle all the way. ! Now go clean your bike’s air-filter. Simple science. Got it started again, tried messing with the air screws but that didn't seem to help (started at the factory 1. com/images/I/41%2BkLmHeFEL. ssl-images- amazon. it has a 50cc 3. if your plug looks like that after only running it for a short time i hate to think what your head and valves look like !!! instead of jetting it down you could and probably should pull the stock air box and add an aftermarket filter and adapter. Hi, Recently purchased a second hand 50cc Yamaha Jog CV50 (2 stroke) which has done around 11,000kms. TROUBLESHOOTING YOUR SCOOTER My scooter is not charging My scooter will not start My scooter is hard to start Starter is working but Scooter will not start Scooter runs but is very slow. So if you are riding along at middle rpm in 3rd gear, and whack the throttle full open, what happens? Does the bike just instantly bog, gradually work through the bog and then accellerate to high rpm? Anyone have a problem wiht a merc that when you open to full throttle it runs fine for a few and then bogs down? I do. Engine idles but then dies. At full throttle the bike boggs down, very fast. Clean your carb and spray carb cleaner in all small passages, make sure air can flow through all ports no matter how small. When I initially start the scooter, it runs fine under WOT. My scooter is leaking oil from the Carburetor and Muffler areas Hello /r/scooters, I have a 2012 150cc taotao, ( https://images-na. had some dirt/junk in there. Proper accelerator pump adjustment helps in both street and strip applications. “bogging” when full throttle is quickly applied. road it bogs down at full throttle and tries to cut out until I back off. everything stock but a pro circuit pipe & silencer. A ny suggestins? i have 110 1980 atc that i just picked up. Good idle on my CT70 but bogs on throttle pretty bad. it runs ok at idle and sometimes has good power in the lows, then it will run ok but will bog down at full throttle, if i can go down a hill and get the engine revving high it will stay revving high and run fine, but the second i slow down it bogs again, i put a brand new e3 spark plug in and i know its the right one i cross referenced, the air filter is mint, fuel is clean and good, sometimes Scooter Shack Scooter Forum. TheRepairSpecialist 531,759 views If it idles fine but it bogs down with throttle, your high speed gas jet is probably clogged. You may be running lean (too much air in the A/F mixture) if you are: 1. But this engine has only a few miles on it so still running 16:1 mixture. When I am running full throttle for longer than like 5 seconds it bogs down kind of jerks and slows down until I lay off the throttle. scooter bogs at half throttle

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