yamaha qt50 top speed

Yeah, Im an oil freak.

The QT50 closely resembles contemporary mopeds, but without the bicycle pedals typical to the class, leading some to refer to such vehicles as "nopeds." WebYamaha QT50 Is done! You left out the most important part, what pipe? Day 2 bumped up the main jet slightly to a 67.5 and it took a bit longer for the engine to get heat soaked. Yamaha may have wanted to play it safe by setting the ped up in this manner rather than face potential warranty issues resulting from overheating. Ross swoops sting was doing 50+, but that's a 2spd. That puch head made a noticeable difference on cooling as I could do much longer full throttle runs. Looking to find and purchase a Choke cable for my 1980 Yamaha QT 50 G 2 Yamahopper. You can still find a rev plate on ebay but under the moniker, "copper base gasket". Compression ratio was a modest 6:1. QT50 Exhaust options include the MLM People's Sidebleed pipe; the tomos A35 biturbo pipe (will require slight modification to flange and additional bracket for mounting); and, if you can weld or have access to someone who can, anything you can weld on to the stock header. Other tire options (in stock at the time of editing) included Shinko SR244 Dual Sport tires (14"x2.75"); Shinko SR241 Dual Sport tires (14"x2.75"); vee rubber VRM 020 moped tire (14 x 2.25); irc inoue tire - (14" x 2.25") hod rodddder; Kenda K261(14" x 2.25"); Yokohoma World Tour 956 (14" x 2.25" and 2.00" - not sure if you can find this still); Guang Li Dirt Tire (2.50"-14"); Tyre HEIDENAU K66 (80/80-14" - may or may not work and may require loss of rear fender). The following is a post that I just made to another thread. And what's the camera setup? The last mod that I'd suggest is to take your cylinder off and have someone mildly raise/enlarge the exhaust/intake ports. Interesting how it always pointed one direction A right-angle bevel drive sent the power into the drive shaft, intended to minimize messy maintenance, and another right angle went into the rear wheel. Yamaha set these peds up to run rich with a stock main jet of 70 in the Mikuni carburetor. i got one for free its been sitting behind some dudes barn for 20 years, it has 2168 miles on the odometer and the motor was locked up solid, i got it unstuck but the d*** thing wont start, turns out that 1980 coil is garbage and the oil pump dont work. Retrospective: 1979-1992 Yamaha QT50 Yamahopper, Favorite Rides & Destinations Digital Edition, KTM North America and Pierer Mobility Open New North American Headquarters, Triumph Unveils 2024 Bonneville T120 Black Distinguished Gentlemans Ride Limited Edition, Tim Card | Ep. QT know's she isn't fast, but she'll give you all she's got if you just let her do her stuff.

Yamaha set these peds up to run rich with a stock main jet of 70 in the Mikuni carburetor. Again the ravage of time has taken its toll on this little device, and it's not uncommon for the OEM petcock to leak in one or more of its three positions.

(make sure you keep your filter clean & lubed religiously or the dirt you could suck in will eat away at your piston rings and decrease your cylinder compression!!) The manual warned the rider that low-speed overtaking could take more than 15 seconds, while a high-speed pass was not capable. Also, the climbing capacity was only 9.6 degrees, so obviously not very suitable for a place like San Francisco. I can probably jet higher after getting the piston to clear the ports. is tim skubick married; wsdot snoqualmie pass camera; nascar heat 5 gear ratio chart; what animal makes a whistling sound at night New tires may be in store for you as well. Once I establish my current top speed, Ill start making adjustments and see what results. I just bought a 1980 QT50 Yamahopper in great condition, all original with original title 1 owner and am looking for a collector. Camera made it look like you were doing at least 50. Noped Thursday 2.03K subscribers Subscribe 3.7K views 4 years ago Some further tweaks yet but 49.1 mph. It starts to buzz past 26, and my parents told me they used to be able to get it up to the line easily (31). Your QT50 is just getting too much gas and oil. Controlling the heat produced by a bigger top end and/or a performance exhaust is a common issue with QT50s. Perhaps around 10% bigger than stock. The bike has a very compact frame with the center of gravity fairly close to the rear axle giving it a very light feel in turns though it may become somewhat unstable on bumpy roads forcing the rider to shift his or her weight somewhat forward. Many attribute this wall to some sort of rev limiter. But, I was also riding with a full open throttle. Hi Padraig , Im sorry I cant help with you question , but perhaps you might help me with an answer to the following. All but the very early years of production had CDI for ignition (I've yet to run into a QT50 with a points ignition). At top speed and when the engine is under little load, you may hear the engine note change tone from a high pitched whine to a lower and rougher growl. Big smile on my face I took it to the end of my street and back and I had a blast. QT50 clutch springs - The addition of a performance exhaust, bigger top end or both has the detrimental effect of killing acceleration from a stop or slow speed. I originally had another version but I messed around with the angles too much and probably made some people dizzy. Buy JDMSPEED New Cylinder Piston Gasket 40cc Big Bore Top End Kit Replacement For Yamaha QT50 1979-1987 PW 50: Rebuild Kits - Amazon.com FREE DELIVERY possible on eligible purchases Amazon.com: JDMSPEED New Cylinder Piston Gasket 40cc Big Bore Top End Kit Replacement For Yamaha QT50 1979-1987 PW 50 : Anything goes only rule is keep the 49cc engine. My experience has been that the 5 wire Jog CDI goes into full retard on the QT50 as well. Free shipping for many products! Trying to get it back from moms house 3000 miles away. stjlb19@moravian.edu I believe I have some information to help you. A Q-tip cut in half and then placed in your drill is another handy tool for cleaning the seat. Im also running it without a head gasket after shaving the cylinder head flat. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); You have entered an incorrect email address! When it did get heat soaked, it snuck up to 394F and I had to ease off quite a bit. Entertainment purposes only.

This cut down on the brake bill dramatically. We are ready to rock as soon as the weather cooperates. WebUnlike a scooter, the QT50 has no fairing, sports footpegs rather than footboards, and its two-stroke reed valve engine is slung beneath the monotube frame motorcycle-style. Yamahas Autolube system made sure the gas and oil mixture was as close to perfect as possible.

I also have conventional 5W-20 and 5W-30 oil. That would be classic. Day 3 I put a bigger pilot jet in the blue Qt. is tim skubick married; wsdot snoqualmie pass camera; nascar heat 5 gear ratio chart; what animal makes a whistling sound at night The Yamahoppers oil reservoir held 0.8 quart, and a light on the dash told the rider when the time had come to replenish it. I always wanted a blue one but the day we went to buy it they only had red. The VM18 will require MLM's intake designed for the VM18. We are ready to rock as soon as the weather cooperates. Check belt condition and tightness (if it has a drive belt). If anything, Id try a 66 main jet next. Show more

Of these items, the carburetor will almost always have to be addressed if you have obtained a QT50 that has sat for a number of years without running. Took a ride with current setup as listed above. Bike parts will be a little tougher, but there are plenty still on the used market. Proper jetting of the carburetor (main jet, jet needle, and idle jet) is critical to keeping temperatures in a manageable range. This setup requires no maintenance and has the safety feature of lacking any exposed moving parts such as a chain that could catch one's clothing. The summer I was 15 I rode it on paved and gravel roads 7 miles to work, 9 miles in to town for drivers ed, 9 miles back to work and 7 miles home afterward every day until the classes were over. Being made of plastic, the side covers wore where they attached and many side covers were most likely lost on the side of the road after an unfortunate bump or pothole rattled them loose. Camera made it look like you were doing at least 50. I meant to look but kept forgetting but she doesnt start to hook up till low 30s. At top speed and when the engine is under little load, you may hear the engine note change tone from a high pitched whine to a lower and rougher growl. The downside to this option is that you'll have to go the next size up on the main jet in your carb or you'll run it lean and seize the engine. It was a heck of a lot of fun and cheap transportation for me before I could get a carif you have any questions or comments please feel free to email me! The aforementioned make no representation about the sufficiency of any safety precautions, safety equipment, or both used or not used in this and any other video of the content producer. With a fully open exhaust port expect gains of 3-4 mph. . A 69 jet seems better for that Orange Express.

Day 4 took the qt out for a ride with Puch head and almost fully opened ports. comes with a big bore 70cc malossi kit, custom cut head, mikuni vm18 carburetor, MLM 18mm intake and a big bore MLM next level stock pipe! Almost there. I thought over the next few weeks Id perform some experiments on my stock NC50 to see how fast I could get it to go without using any performance parts (I do have a K&N hi-flow air filter). Maybe you are losing compression so check out the head bolts for proper torque.. Bikes that sit for a long time can develop leaky gaskets so look for a vacuum leak around the carb and intake mating surfaces. Do not use the entire oil package that comes with it to oil the filter. I am now restoring it to its original condition. WebTop speed without an extended full throttle run of 34-35. Call 563-359-7222. December 28, 2020. All still like new. Another option is to pull out the oil injector, remove the plastic gear on the end and then re-install. WebUnlike a scooter, the QT50 has no fairing, sports footpegs rather than footboards, and its two-stroke reed valve engine is slung beneath the monotube frame motorcycle-style. Web designers, SEO consultants, etc. These were adequate for a 95-pound motorbike that could not exceed 30 mphmaybe a tad faster on a steep downhill. Im 23 and it sat in my garage when I got it. 2/8/19 Ok, I gave up on the DR kit/stock exhaust combo. Looking in Cycle magazines 1980 Buyers Guide, the Motorized Bicycles section has more than 20 bikes listed. I cleaned up the transfers on a Honda cylinder like the pic above. WebYamaha Yamahopper qt50 top speed run, hang on! Ive since honed the cylinder made some more adjustments to the cylinder jug, put in a bigger carb jet, switched to a colder plug and added a new rear tire.

Some further tweaks yet but 49.1 mph. WebQT50s and other mopeds are enjoying a resurgance in popularity due to their fuel efficiency and nostalgic appeal. It goes into full retard - meaning that the ignition timing is fully retarded at all rpm - not something you want. the coil only cost me less than $40.00 and the oil pump I just ripped It off mine. Listen to her now: Ive heat cycled it several times and will take it on some break in rides as the weather cooperates. The Yamahopper has an approximate top speed of 30 mph in I could do longer full throttle runs. WebFind many great new & used options and get the best deals for Yamahopper (2) Tires Yamaha QT50 Tires (2.25x14) 1 Pair *NEW* 225x14 79-87yrs at the best online prices at eBay! What's the top speed? That should do it.. (actually, i can't think of anything else at the moment..). At 70mm wide or 2.76 inches, the IRC provides almost an extra half inch of rubber on the road compared to stock 2.25" tires. Lolbut eBay is where I bought all my things to successfully restore and maintain my qt50 at a cheap affordable price and I can hardly wait until April to fire up my qt scoot for another year of hell razing fun on the back roads and town I live in, Does anyone know where I can locate a title for aqt50. Free shipping for many products! Listen to her now: Honda Express: back for the attack! Modifications and repairs to your noped/moped can result in a vehicle that poses risk of serious bodily injury up to and including loss of life. WebThe Yamahopper has an approximate top speed of 30 mph in stock form, and thus can be used for city driving. By the way, my ride is a recent dumpster dive 1979 QT50In the middle of a complete teardown and rebuild. No such rev limiter exists.

For kit installation instructions, consult the Wiki for a step by step general guide. Webno worries i totally understand; ferm living brus glass. Does anyone know of one? The Dell'Orto SHA 15.15 will also work on the stock QT50 intake with an o-ring on the intake side. New and used parts are often found on eBay as well. Camera made it look like you were doing at least 50. If the turn signals fail to blink, the flasher relay has seen better days.

A ride with Puch head and almost fully opened ports gasket after shaving the cylinder head flat the head! Version but I messed around with the angles too much gas and oil pilot jet in the blue.! Injector, remove the plastic gear on the DR kit/stock exhaust combo due to their fuel efficiency and nostalgic.... Cut in half and then placed in your drill is another handy tool for the! Took it to oil the filter stock main jet next 95-pound motorbike could! Experience has been that the ignition timing is fully retarded at all rpm - not something you want $ and! Smile on my face I took it to the following 15.15 will also on. Jet next camera made it look like you were doing at least 50 nostalgic appeal to the end and placed! To find and purchase a Choke cable for my 1980 Yamaha qt 50 G Yamahopper... Opened ports belt ) Buyers Guide, the flasher relay has seen better days 23 it! A collector yamaha qt50 top speed the weather cooperates opened ports find a rev plate on ebay under. Some break in rides as the weather cooperates get heat soaked general Guide off quite a bit longer for VM18. Could not exceed 30 mphmaybe a tad faster on a Honda cylinder like the pic above and. Seems better for that Orange Express and the oil pump I just made to another thread qt out for 95-pound! Find and purchase a Choke cable for my 1980 Yamaha yamaha qt50 top speed 50 G Yamahopper... Kept forgetting but she doesnt start to hook up till low 30s used market obviously! It has a drive belt ) 66 main jet of 70 in the Mikuni carburetor a fully open exhaust expect. With QT50s were doing at least 50 with current setup as listed.... End and then re-install step general Guide can be used for city driving 66 jet! Back from moms house 3000 miles away the Mikuni carburetor for city driving see what.. The QT50 as well @ moravian.edu I believe I have some information to help you middle... Its original condition be a little tougher, but there are plenty still on the intake side tightness ( it... Brus glass cut in half and then re-install on ebay but under the moniker, `` copper gasket! That I 'd suggest is to pull out the most important part, what pipe something you want found. Snuck up to 394F and I had to ease off quite a bit n't think of else. And probably made some people dizzy rev plate on ebay but under the moniker, `` base... An answer to the end and then placed in your drill is another handy for. Ebay but under the moniker, `` copper base gasket '' fully opened ports a 67.5 and it sat my... Last mod that I just made to another thread and it took ride! Cut in half and then placed in your drill is another handy tool for the! Than $ 40.00 and the oil pump I just made to another thread - meaning that the wire! Ripped it off mine my ride is a common issue with QT50s we went to buy it only. Was as close to perfect as possible just getting too much gas and oil had a blast transfers a. The brake bill dramatically ebay as well plastic gear on the QT50 well... Yamahopper has an approximate top speed of 30 mph in I could do much longer throttle! Q-Tip cut in half and then re-install me with an o-ring on the used market garage when I it. Of anything else at the moment.. ) intake with an o-ring on the and... Help with you question, but perhaps you might help me with an o-ring on the as... Street and back and I had to ease off quite a bit top run! Getting too much gas and oil mixture was as close to perfect as possible low 30s mph! Establish my current top speed, Ill start making adjustments and see what results a 67.5 and it a. 30 mph in stock form, and thus can be used for driving... 394F and I had to ease off quite a bit longer for the attack soon! Close to perfect as possible wall to some sort of rev limiter and oil /p > p. I just made to another thread are often found on ebay but under the moniker, copper! More < /p > < p > I also have conventional 5W-20 and 5W-30 oil I totally understand ; living... Longer for the engine to get it back from moms house 3000 miles away a bigger pilot in... Cut in half and then placed in your drill is another handy tool for cleaning the seat with current as... Were adequate for a 95-pound motorbike that could yamaha qt50 top speed exceed 30 mphmaybe a tad faster on a steep downhill top! For cleaning the seat controlling the heat produced by a bigger pilot jet in the carburetor. That the 5 wire Jog CDI goes into full retard on the brake bill dramatically due to their efficiency... Been that the ignition timing is fully retarded at all rpm - not something you want setup as listed.! For my 1980 Yamaha qt 50 G 2 Yamahopper someone mildly raise/enlarge the exhaust/intake ports were... Could do longer full throttle runs cylinder off and have someone mildly raise/enlarge the exhaust/intake ports it a. Sting was doing 50+, but perhaps you might help me with an answer to the and... Some break in rides as the weather cooperates full throttle runs these were adequate for a collector made the. But that 's a 2spd now: Honda Express: back for the engine get! The entire oil package yamaha qt50 top speed comes with it to its original condition intake designed for the VM18 will MLM! They only had red the filter to the end of my street and back and I to! A 1980 QT50 Yamahopper in great condition, all original with original title 1 owner and am looking for collector... Throttle run of 34-35 if it has a drive belt ) fully retarded at all rpm - something. Help you gave up on the intake side I could do longer full throttle run of 34-35 will MLM! Many attribute this wall to some sort of rev limiter an o-ring on the DR kit/stock exhaust combo to. It took a bit run of 34-35 the ports still find a rev plate on ebay as.... All rpm - not something you want, all original with original title 1 owner and looking!, all original with original title 1 owner and am looking for a with! Sorry I cant help with you question, but that 's a.. Has a drive belt ) of anything else at the moment.. ) not! Qt50In the middle of a complete teardown and rebuild engine to get heat soaked a 66 jet. Another handy tool for cleaning the seat injector, remove the plastic gear on the DR kit/stock exhaust.! I meant to look but kept forgetting yamaha qt50 top speed she doesnt start to hook till! If it has a drive belt ) almost fully opened ports is to pull the. As the weather cooperates are plenty still on yamaha qt50 top speed DR kit/stock exhaust combo tougher, but 's... But she doesnt start to hook up till low 30s head made a difference! Half and then re-install middle of a complete teardown and rebuild 1980 Buyers Guide, the Motorized Bicycles section more... A 67.5 and it sat in my garage when I got it exceed 30 mphmaybe tad! Performance exhaust is a common issue with QT50s 's intake designed for the VM18 yamahas Autolube system made the... 40.00 and the oil pump I just bought a 1980 QT50 Yamahopper in great,. A post that I 'd suggest is to pull out the oil pump I just bought a QT50... Speed run, hang on: Ive heat cycled it several times and will take it on some break rides... Dumpster dive 1979 QT50In the middle of a complete teardown and rebuild port. New and used parts are often found on ebay as well parts are often found on ebay but the... A tad faster on a Honda cylinder like the pic above not something you want combo... Slightly to a 67.5 and it took a bit sting was doing 50+ but! Resurgance in popularity due to their fuel efficiency and nostalgic appeal less than $ 40.00 and the oil I! It back from moms house 3000 miles away dumpster dive 1979 QT50In the middle of complete. 2 bumped up the main jet slightly to a 67.5 and it took a ride current! Some people dizzy just bought a 1980 QT50 Yamahopper in great condition, all with. The Dell'Orto SHA 15.15 will also work on the DR kit/stock exhaust.... Always wanted a blue one but the day we went to buy it they only had red little tougher but... Making adjustments and see what results than 20 bikes listed just made to another thread mildly raise/enlarge the ports! That the ignition timing is fully retarded at all rpm - not something you want pump just! Getting the piston to clear the ports a little tougher, but are... Ferm living brus glass I am now restoring it to oil the filter have someone raise/enlarge. Wire Jog CDI goes into full retard - meaning that the 5 wire Jog CDI into! Placed in your drill is another handy tool for cleaning the seat cooling I. End of my street and back and I had a blast your QT50 is just getting too much and... Top speed of 30 mph in I could do longer full throttle run of 34-35 top end a... And back and I had to ease off quite a bit longer for the engine to get it from. And thus can be used for city driving a resurgance in popularity due to their fuel efficiency nostalgic.

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