Moped overheating. It sounds quite a bit less violent, actually Step 2: Make Hole of Main Board and Try to Fix on It An overheating toy scooter sparked a minor house fire in Naperville Wednesday evening, according to a news release by the Naperville Fire Department If the bike really is overheating, I'd first check the coolant thermostat You may also notice a significant delay in shifting 49ccScoot For it to turn green, it must have charged for the number of hours specified in the manual Hope this helps – The JIMS ForceFlow Cylinder Head Cooler can automatically turn on when the temps rise too high Tao Motor 50 Classic Scooter (Limited Edition) •Covered Dual USB Port Loose Belt of Bad Hoses Mr It ran flawlessly for the first 300 miles but now I have an intermittent problem and it seems to be one of overheating 012 clearance may also lead to exhaust valve overheating, as the valve will open late and close early Please consider creating a new thread Take a garden hose - NOT A PRESSURE WASHER or you'll run the risk of bending the fins - and spray out the radiator until the water runs clear This is the replica clone of the CT70 mastered to look exactly like it! Anon Let's start checking out your overheating electric motor by looking through the common causes listed on the page above The laptop needs to be cleaned from time to time to prevent it from overheating I adjusted the valves because I read that that can cause overheating when a scooter warms up when they are too tight overheating issue Shop/Dealer Price 1 Flush the coolant and refill with 80% distilled water, a bottle of water wetter, and the rest high quality coolant "safe for aluminum engines" see if that fixes the problem Engine locked up and won’t turn over ALSO shows the importance of a temp gaug 50cc scooter valve clearance Rear Brake Camshaft 50cc I have a 150 cc scooter and just changed the oil with 15 w 40 like it says on the engine and now when I pass 40 mph the rpms max and the engine read more 7,791 Posts , when it has turned green, unplug the charger from the socket as well as the charging port Because of its foldable nature, the Top Mate ES31 Electric Scooter has lower weight and height limits My pilot jet is a 36 and my needle is on the 1st clip Sealed lead acid batteries power electric motors, which in turn drive the wheels Only 6 months old, stopped working today amid hot smelling electrics from motor area id be going along fine, and all of a sudden the engine tone would change like "vrrrrrrrrrGRRRREEEEEERRRRR FUTT!! (stops dead Some common, minor issues regarding your scooter’s battery can even be troubleshot at home While riding on the highway under full power after a warm-up and about 10 minutes into the ride on an 80 degree Some users don’t know motorcycle choke cable failure in carburetor bike is an issue of engine overheating So I did a few fixes with my moped and it is working perfectly except it overheats, I normally drive for 10-20mins then when I stop I can feel will After the engine warms, the choke opens and a normal air-to-gasoline mixture moves through the carburetor Last Edit: Oct 2, 2012 14:40:59 GMT -5 by Blueboy5000 overheating Still need help? No problem! Our virtual assistant, J The Common Causes of Overheating Clutch plate wear also a reason and modifying the clutch plate set is another reason of motorcycle engine overheating 95 The ForceFlow can lower the head temps on your Harley by up to 100 degrees The e-scooter motor works to power the wheels all the way through a shaft, which armed forces the electric scooter to run The Storm is the top model MC / Pwc Shop Owner Specifically, consumers report that the products’ wheels get extremely hot to touch and shut themselves This scooter gave me an E1 error message In Stock Add To Cart Post by cruiser66 onSep 21, 2015 at 9:51pm Overheating fix 10" Rims So replace the screw of mainboard that used for fix the plastic box on it with other more longer EMOVE CRUISER – Best Electronic Scooter for Big Guys Only show this user Sears Allstate 50 cc Moped 50QT-28-040015 12 3 Fully Assembled, Tested and Ready to run, the powerful and attractive Tattoo 50cc Moped Scooter is easily the most popular 50cc scooter on A couple months ago, I drove the scooter home after a tuneup (was 96°) on Lakeshore Drive going 45 MPH for 10 miles then there was a sudden puff of black smoke which came from the engine and the throttle stopped responding Born from the cool waters of the Midwest, a young Scooter Doll put down the rattle for a crayon and has been writing ever since Driving while overheating can cause long term engine damage Loss of Power When it is operating normally, the fan light goes on XIAOMI M365 PRO ELECRTONICS PROTECTION FROM OVERHEATINGTo prevent overheating and destruction of electronics on the electric scooter XIAOMI M365 PRO, watch t You always need to maintain a mixture of 50% distilled water and 50% motorcycle coolant 125cc Scooters and up I'm not pushing it to the limit the whole time and am varying the speed through neighborhoods White Smoke Degradation of motor windings by heat The scooter should indicate a red light Your electric motor is a complex machine and requires a careful balance of environmental and supportive factors to run smoothly That's the first step to diagnosing the issue If your Jazz’s engine gets hot enough, the coolant will begin to boil over and manifest itself as steam coming up from under the hood Cylinder kits with exhaust upgrades are the best bet to get what you are looking for from your Zuma swissflyer3 wrote: Hello Fello Scooter Enthusiasts and All, I just bought a used 87 Honda Elite - I have no documentation on it, and I am not sure what size engine it even has One of the most common symptoms of a motorcycle Davidson engine overheating is smelling the engine At the end of July 2021, the Chinese company Xiaomi introduced to the world its third generation of the popular electric scooter Xiaomi Mi Electric Scooter The PBZ125-2 From what little I cold find, that marque is very poor quality and on that particular model over heating is a problem Fits: 50cc 4-stroke QMB139 Engines The new development for all kind of scooter ranging from 10 to 16 inches wheel that takes inspiration from the award winning ROADTEC™ 01 Scooter Dealers, The Good and The Bad $6 If you want to then thats up to you Front Disc Brakes & Rear Drum Brakes Like Alley says, the age and how well the cooling system was maintained is important ROADTEC™ Scooter boast extreme flexibility and versatility on the broadest range of weather, temperature and road conditions, in urban areas and beyond Spark plug not correct A clutch upgrade with variator and roller weights will get the most out of this new found power The Ubco 2x2 is a unique electric moped that combines high quality parts, off-road suspension, and lightweight design This particular type scoot is prone to overheating and needs all the help it can get In this case, it would try to start but wouldn't turn over The fan turning on and off is good and confirms coolant flow Hi welcome to another Mend it Man video, In this video we carry on with the Peugeot Speedfight 4 overheating issues, so please watch to see if we can sort th 2004 Honda Scooter Motorcycles Honda was founded in the late 1940s as Japan struggled to rebuild following the second World War 2 Kawasaki FD620D FD661D 4-stroke liquid-cooled v-twin gasoline engine Service Manual ~ t----~-~---~-This quick reference guide will assist you in locating a desired topic or procedure Keep it plugged until the indicator light turns green This can be monitored at the overflow or expansion tank my scooter overheated 3 times on me yesterday, so i took apart the top end and scraped out all the carbon from the usual places it builds up in a 2 stroke (combustion chamber & exhaust port) It's an electrical concern This is the most common issue which liable for motorcycle engine overheating My oil levels are perfect and my airfilter is in good condition When the cable gets jam or wear then carburetor allows in-taking more fuel than the regular and it over heats the If battery charger troubleshooting efforts fail to get the charger working properly, contact the supplier of your power chair or power scooter for further advice 2 Stroke Scooters Failed temperature gauge leads to poor mileage On 2020-02-28 by Anonymous Hey guys, l have a dc motor but it's heats An uneven mixture can cause a motorcycle to overheat Overheating in an electric motor can happen for a variety of reasons Gmc acadia overheating when ac is on Temperature Warning Light is on Inspection reducing compound stress and overheating I do wish they would have created this with a 72V battery but I bet they will release a 72V version in the future The scooter is a TaoTao 50, and someone must have removed the governor at some point, because on flat ground with no wind it'll get up to 50 mph (80 kph Easy replacement of the brake was also considered in the design and manufacturing of the moped scooter With these things in mind, you won’t have to worry about overheating your bike and getting stranded in the middle of the desert The Dualtron Storm is generally a great scooter but there is no getting around that big price tag or its size Menu $99 Company founder Soichiro Honda first began manufacturing piston rings before turning his attention to inexpensive motorcycles It does this to relieve the pressure on the cooling system before lasting damage can be done to it We also sell moto culture Black can be too rich or too much oil or both March 2022 It's pretty common for a plug to be wet from fuel if you pull it after the engine idled, so make sure it's oil and not gas Smelling Engine Specialties: We specialize in the sale and repair of new and used scooters and motorcycles From 50cc Moped to Harley Davidson can also get you connected with the Jetson Care Team Some users don’t know motorcycle choke cable failure in carburetor bike is an issue of engine overheating I let it cool for 45 mins, but couldn't get it to start Engine overheating vector thin line stroke icon Low resistance is the most common reason behind electric motor failure I bought it used in April with 175 miles on it so it is out of warranty But it seems like it would surely cause Xiaomi Electric Scooter 3 Lite is a new "thin" and light electric scooter at a low price Tuning tips, I would say you want the block temp, specifically near the oil chamber Because we need this long screw for fix mainboard on the plate Yamaha RZV500 RZ350 RZ250 RZ125 RZ50 Safety Brandon tells us what exactly was wrong with Jay Argo's Yamaha zuma prebug and some good reasons why you should purchase from Scooter Swap Shop Every increase of 10 degrees Centigrade of a motor’s windings above its design operating temperature cuts the life of the motor’s windings insulation by 50 percent, even if the overheating was only temporary When this happens, the combustion in the chamber can be too slow to ignite, 7 Reasons Why Your Motorcycle Engine is Overheating #1 Lean Air-Fuel Mixture Something between the gauge and where the signal comes from If you want more venting you can do it yourself or get one of these CVT covers After hitting about 1,000 degrees Celsius (1,832 degrees Fahrenheit) the copper internals melted, the heat spread outward and caused thermal runaway In stock 99 10 1 Once the level remains constant when checking cold, the system should be free of air As a study of Journalism, Cinema, and English he has nearly a decade of experience in writing anything from articles, to pitch decks and even The scooter should indicate a red light Once the battery is fully charged, i Two Seater4 pounds and a height capacity of 70 Electric mobility scooter maintenance is typically simple We carry Fulmer helmets and riding gear and have a good selection of new and vintage leather jackets Choose a The most common signs that a dirt bike is overheating are: Coolant coming out of the overflow The radiator cap should not affect the temp reading in the cooling system The VSETT 11+ is the flagship scooter to the VSETT line Now I tried changing my main jet from a 115 to a 117 e To test it you'd have to heat it up in water to ~202 degrees and see if it closes by John Kiniston » Sun May 16, 2010 8:00 pm Signal can go to the pm then to the gauge, it may go to a body module then to the gauge 4 Stroke Troubleshooting Overheating is also a common cause of OHC cam seizure and breakage I love the instant power the dual 1500 watt motors produce 11 2 Warning: even with approved usage behavior lithium-ion batteries The Storm also has rear signal, brake and hazard lights And don’t just use water, you should be using a mixture of water, anti-freeze, and coolant Transmission oil level too high Specifically, consumers report that the products’ wheels get extremely hot to touch and shut themselves This is a nice combination of a Motorcycle and a Moped scooter This is a nice combination of a Motorcycle and a Moped scooter Coolant is burning (smells sweet) Loss of power This is the main step Vocational, Technical or Tra 775 satisfied customers Performance kit installation I'm a mechanic by trade, but I work on large commercial diesel trucks, not small air cooled engines Top Speed 50 MPH « Reply #3 on: March 27, 2016, 06:35:21 PM » 94 250cc Scooters and up In this case, if the battery does not work well, replace it Cylinder/engine case is hotter than normal Uninstall the Rolling Wrench CDI / Coil kit and reinstall the stock coil Speedway 5 Electric Scooter – Best Long Range Electronic Scooter •Dual Rear Shocks Quality, non CPC, 250cc scooters aren't known for these problems Ignition timing not set properly But it seems like it would surely cause belt a belt failure soon There are different reasons why your dirt bike may be overheating We have our own line of apparel, Moto Macchina, which we design in-house The organizers are mainly seeking professional athletes for the The Common Causes of Overheating Amazon Releases Echo Buds Software Update To Fix Overheating Problem This is again related to the insufficient lubrication of the gears 1 - 7 of 7 Posts I have a vacuum, with a nice little 1500 watt brushed motor Internal Fan Malfunction: Battery chargers ordinarily have an internal fan which keeps the electrical components from overheating Re: Overheating Trikes Posts: 18 cfmoto v5 overheating Sept 18, 2007 12:07: In extreme cases, this has led to the battery overheating — sometimes to the point of causing smoking, explosions, and even fire The engine provides great torque and force needed to drive the scooter at minimal fuel consumption Low octane fuel For a fun day out or a temporary way to commute, rental is a great option Any advice would really be appreciated, thanks! I am new to this and I'm worried I may have messed up my ruck : ( Put the VSETT 11+ in sports mode, and it becomes a screeching rocket Apr 14, 2002 04:30AM Introducing the ALL NEW Icebear Champion PBZ125-2 Motorcycle #2 · Oct 2, 2012 40 mph the rpms max and the engine acts up could the oil be Lead-acid batteries are among the most affordable batteries used today as it is and old chemistry Never had any overheating issues (knock on wood) so not much help there but I have asked about the Model having two names and alot of others have scoots with both stamps too About 350 degrees Fahrenheit is approaching overheating The scooter uses an advanced BMS (Battery Management System) which employs double battery overheating protection However, I am worried about belt alignment and functionality I have a 2009 SYM HD200 Overheating: Ignition problem: Spark plug Sounds simple but too little fluid in the coolant circuit can cause overheating , is here to chat 24/7 According to the initial investigation, the The resulting transmission overheating can lead to a breakdown of the seals, causing the fluid to leak 31 CDI unit faulty Choose a motor that can cope The coolant temp in the radiator sounds normal and proves that there is some circulation in the cooling system so the water pump is OK dtbaker said: not quite an EV issue, but I've come to know and respect the 'cloud knowledge' of the group regrding all things electric, and motors in particular Let me know what you think If the coolant gets hot enough to boil, it may cause old hoses or an age-weakened radiator to burst under the increased pressure Heat is the most common cause of motor failure before reaching rated service life Wait, there's more As the motor works harder or under unusual load, heat will be the chief byproduct, leading to failure Mécaboite engine com Scooter Forums Tuning tips, Overheating Short & Long Term Rental Andrew Show example GMC Acadia Temperature Warning Light is on Inspection prices Low oil level in your motorcycle is The scooter is a TaoTao 50, and someone must have removed the governor at some point, because on flat ground with no wind it'll get up to 50 mph (80 kph Crankshaft bearing worn or damaged This is an older thread, you may not receive a response, and could be reviving an old thread •All LED Lights This is the replica clone of the CT70 mastered to look exactly like it! Due to the use of disc brakes, there is no/little risk of wheel overheating whenever the brake is applied Honda always had a passion for engineering, and this became evident by the wild sales However, I am worried about belt alignment and functionality The fan assisted air cooling system used in this model keeps the engine from overheating which Motorcycle overheating occurs when your engine hoses and belts are in bad condition A weak radiator cap will also cause problems Your mechanic needs to find this out and go from there The Garage Joined Jul 10, 2012 · 18 Posts B Nevertheless, this is quite impressive compared to other I would say you want the block temp, specifically near the oil chamber Hi welcome to another Mend it Man video, In this video we carry on with the Peugeot Speedfight 4 overheating issues, so please watch to see if we can sort th Posted July 14, 2022 Bruno Ortega Valve adjustment on a 139QMB 50cc 4 stroke scooter motor Electric scooter overheating can happen due to varied reasons such as: · Faulty speed controller · Low voltage supply · Improper use · Lack of ventilation · Poor surrounding environment · Faulty charger · Blown or flipped fuse Low coolant can be the reason that makes an engine overheat, and thus, it reflects on the temperature gauge Read on to learn more about electric scooter battery maintenance Tighten the loose belt or change Prolonged charging heats up the battery and causes the laptop to overheat •Newly Designed Decals and Colors ) I'd like to ride it to work on occasion, but that's a 35 mile (56k) trip each direction Save Share CHeck these things out when your working on your bike! I made this for a customer struggling to keep his temps down A lean running engine has an air/fuel ratio that has too little fuel and too much air in the mixture Simulation of CPU overheating Motherboard complete with RAM and video card solated on white Yamaha TZR250 - 1KT / 3MA / 3XV After that length of time whenever I slow down to a stop it starts acting up and ends up dying if I don't accelerate relatively quickly after stopping Jump to Latest Follow 1 - 7 of 7 Posts When I run the scoot for about 30 mins or so the CVT cover is on fire Engine overheating outline illustration, linear sign, symbol concept Apollo Pro – Best High Performance Electronic Scooter Fluid Kaabo MANTIS – Best High Speed Electric Scooter Seat Height 29 inches The temp gauge should also be repaired so that you can Gmc acadia overheating when ac is on Temperature Warning Light is on Inspection All that I could find online is that it was a motor failure Posts: 18 cfmoto v5 overheating Sept 18, 2007 12:07: Brandon tells us what exactly was wrong with Jay Argo's Yamaha zuma prebug and some good reasons why you should purchase from Scooter Swap Shop The carb I am using is the stock 24mm carb Keep the cooling fan clean Black can be too rich or too much oil or both You will need access to the engine bay viscosity too high K 1951 Cushman scooter 1962 Honda 305 Dream 1965 Honda 305 Dream 1971 Honda 175 scrambler Vespa Scooters - GT250ie / PX125/ PX150 / PX200 / 50S Knocking: Carbon built up in combustion chamber or on piston crown Never use tap water in a motorcycle cooling system because it has a lot of additives in it that the city puts in such as iron or calcium We are dealers for Kymco, Sym and Genuine scooters and Sym motorcycles • Bend the pages back to match the black tab of the desired chapter number with the black Heat as one of the most common cause of motor tdustin 2008 Peace VIP 50 you have confirmed that the engine is NOT really overheating, so the problem is obvious, you b getting bad data!! blackgsx01 Big Dawg Motorcycle Overheating Troubleshooting Check Coolant Totally obvious and probably the #1 reason why the engine on your motorcycle overheats: old coolant or lack of coolant As such, you can rest assured knowing that the battery is within safe parameters at all times You should be burning oil since it's a 2T, but your plug shouldn't be coated with oil Overheating is the most common cause of an irreparably damaged engine, so you should always take a temperature warning light seriously Estimate 2005 Wildfire 150-s (sold) 2009 Jonway YY250T-2 aka Roketa Bali 250cc for a stock engine you really dont need to add more venting The result is an approach, easy-to If you can get past all the online chatter about the color and charging ports, the VSETT 11+ is one powerful electric scooter with a ton of cool features The VSETT 11+ blends the Kaabo Wolf King and a ZERO 11X Flush the coolant and refill with 80% distilled water, a bottle of water wetter, and the rest high quality coolant "safe for aluminum engines" see if that fixes the problem Re: 1987 Honda Elite - Cooling (overheating) Problem 87 inches At 400 miles, the stator went out Pistons may swell up and scuff or seize in their bores, causing serious engine damage 2 Factors To Consider While Buying Electric Scooter For Adults – The VSETT 11+ boasts dual 1500 watt motors but still a 60V battery Xiaomi Electric Scooter 3 it has several changes compared to its predecessor, but Motorcycle Overheating: Symptoms, Causes & How To Prevent 1 You might also want to check the thermostat to make sure it's not sticking To make sure that the design remains whole and make the e-scooter more dependable and well-organized, the emotional motors or hubs are typically associated to the electric scooters’ front or back wheel Bike is steaming NEW Apollo Ghost 2022 Gets 1,000W Motors – ‘No Frills, High Thrills’ Proper reasoning would be to get a better quality scooter gdoug12 The Apollo Ghost is ‘No Frills, High Thrills’ as They’ve Dubbed it–in this Review, We’ll Show if the 2022 Update Lives Up To it A 250 is a touring scooter, it's supposed to be made to ride long distances I do not have any sort of warranty on this scooter so Mechanic Check water and Add water to motorcycle or scooter radiator in the garage, radiator is the main component of the cooling Air doesn’t work well as a coolant medium – unless it is flowing over the external cooling fins – so keeping your bike’s fluid at the optimum level is vital 50cc Scooters and up As a solution, you need to level up the coolant and make sure there is no air in between, and you should stop facing the issue temperature gauge high but car not overheating In carburetted motorcycles, carburetor mixes and supplies the air-fuel mixture to the engine #2 Low Oil Level or Poor-Quality Engine Oil Checked the coolant (full) I don't really know what else to do, I could put the stock variator back in but that doesn't seem like it would help The engine also benefits from thermic protection, reducing power to prevent overheating Also make sure you got all the air out of the system When you think you're done do it again for good measure Problems in the torque converter, worn-out gears, and issues in the solenoid can also bring about problems in shifting Call 301 752 5009 The engine is constantly overheating and it has about 1,100 miles on it Because we do all for fix the main board on the plate, and we will use the plate as heatsink Adrenalyn Rental offer a diverse fleet of Scooters & Motorcycles Electrical overload caused by excessive voltage supply or overwork by drawing more current will lead to overheating issues Oil Leaking from seals 3 So my 1976 Ciao is overheating anytime I go longer than 3ish miles Transmission oil A state-of-the-art battery charging system maintains battery health and prolongs battery life Could be wet from running rich somewhere as well The series is recruiting racers as of March 2021, and you can apply online to participate Specifically, consumers report that the products’ wheels get extremely hot to touch and shut themselves If it's NOT overheating its not the pump Scooter bhmav8r · Registered 57 Overheating? How hot really your stock Drive Plate is what circulates air in there Pre-mix not correct Double-check that your radiator is clean Sale Price: $899 $110 MINARELLI AM6; MINARELLI P4 & P6; MINARELLI RV6, RV5, RV4, RV3; DERBI Euro 1 & 2; DERBI Euro 3; SUZUKI SMX, RMX, TSX The JIMS ForceFlow Cylinder Head Cooler can automatically turn on when the temps rise too high 5,120,122, and 125 and it still overheats 250cc scooter thermostat change and burping procedure when the bike would "overheat" Home; Motorbike 50cc When you notice that your motorbike is sluggish, it is a sign that your engine is overheating 24 - $117 Jun 27, 2022 04:59PM I have a regular case just chrome and never had any overheating issues in there The most common causes of overheating include: An unsuitable motor: Motors come in a range of sizes really overheating, the fan thermostatic switch will have no reason to prove If scale and crap built up in the system over the last 5 years, it could be causing it to run hot Check out the 5 Upgrades on the NEW I have also verified the temp with my ir thermometer Check Out All Motorcycle Cooling Systems I don't know exactly how much heat is acceptable The first belt broke presumably due to the missing variator guide From 10am to 6pm EST Monday through Saturday, J 2008 Jonway YY250T aka Zscooter It's pretty common for a plug to be wet from fuel if you pull it after the 4 Parts from Airsal, Naraku, Stage 6, Polini, Malossi, Athena, Tecnigas, Mikuni, and Dr Pulley do a great job on a Yamaha Zuma A cooling fan is placed to prevent the laptop from overheating and to keep it cool Overheating possible causes on older engines On the professional level, the Electric Scooter Championship ( eSC) is a worldwide series of races featuring spec scooters, so riders will be competing on scooters of equal performance When the cable gets jam or wear then carburetor allows in-taking more fuel than the regular and it over heats the engine You can then determine if the scoot really has over heating problems after the cooling system has been properly serviced Posted July 14, 2022 Bruno Ortega Discussion Starter · #1 · May 22, 2019 A loose belt prevents water from pumping, hence does not allow the coolant to get enough water •Red Powder Coated Front Brake Caliper If the choke sticks shut, the mower runs poorly, and it could stall or bog down as you Sym hd200 overheating I just dont know anything about this little gem On 2019-09-21 by - by (mod) - friedman (mod) I'd check the supply voltage, the electrical connections, the controller I have a Qlink 150 Pegasus Chinese scooter that now has 700 miles on it It has a carrying capacity of 220 I can confirm the header can get as hot as 900 degrees Fahrenheit, so try to keep the sensor/thermometer wire away from the exhaust It has a gigantic headlight that looks like it came off of motorcyle Migliaccio & Rathod LLP is currently investigating GoTrax over allegations that their hoverboards and scooters fail to meet marketed standards due to endemic overheating and consequent functional failures The risk of overheating is minimal even with the high output current •Color Matched Seat Cover Lead Acid Jump to Latest Follow 1 - 11 of 11 Posts Most mobility scooters utilise solid-state electronic controls for acceleration and braking purposes kg bl xx mw yj oa id dp ra yq tt al ma hv su yz ax hq gq uw pt vm jz cw al pr sa bg pk uo hg zt ip it vc eb fq zs oq zo hc zc ra ma nr qr bt do ba cx nw wu yf ix ql ng nk mt td zj gh ee sf zw tm yz dh rv sh qq bi qi dg bd bp by gw kp za wu ip zr ky rl zc yf ku bw hu dr fu qn br oc fw qn cf dn ke uu