Transmissions free delivery possible on eligible purchases. The electric impact driver i bought from harbor freight works great and is priced good too. Basic upgrade kit instructions for retro 150 kit includes the following. An impact takes less than a second to loosen and snug the nut as you can remove and install by hand with less risk of damage. Gtc, dr pulley clutch, variator, drive belt, sliders, torque spring. The narrow molded rolls width gives greater belt surface contact and reduces wear and tear. With my cvt tool, i was able to easily remove it with. Remove the variator and clutch securing nuts with your impact driver or using your strap wrench. Scooter roller weight changing with out impact wrench part 2 duration. Place supplied roller weights into variator and install backing plate. Its really easy with one of these tools, and theres no risk of damaging the variator.
Regarding brands of variator my opinion, take it or leave it. In the alternative case of a twinroller variator, the rolling elements are arranged in pairs, and typically each carriage contains two rolling elements. Putting the new belt on, he worked it in between the rollers on the clutch, held it. An impact driver ether air or electric is the best way to go. So, how does the average joe do it the reality of the matter is that most guys will replace this. Enter your home or business delivery address below. If you dont have an impact gun or wrench, grab a variator tool to hold the nut or. If this is the case then there is a right and wrong way to install the rollers into the variator. Once the nut is removed, remove the variator assembly. Remove the variator and clutch securing nuts with your impact driver or using your strap wrench and 19mm socket. However one should brace it somehow to get a proper torque when done. Roller weights and slider weights for the variator on your honda ruckus, yamaha zuma, grand axis, gy6, or other cvt bike. Which one is best depends on the scooter, the power of the engine, the gear ratios, the design of the variator, the weight of the rider and what you want from the scooter maximum economy, maximum performance. Types of drive rollers manufactured by sunray include.
Nmp03503 gear sets 14 x 38 gy6 150cc engine improved gears. Zuma variator installation 0209the variator shown is on an 05, however the prebug eyes work just the same. Replaced bad rollers with sliders and performance has suffered. It is very easy, just be sure you get the variator on properly. Dont wish to take my tire tool off and hook up a impact wrench to air hose. Conveyor roller, idler roller, carrying roller, impact. Using a strap wrench may damage your variator and you will simply be unable to remove the nut with a normal wrench. Will it most likely say how to measure the torque its putting out. If you are looking for low cost performance this is a great way to achieve that.
If you had a low revving bike, the only way to maintain a low rpm all the way to top speed with heavy roller weights would be a higher top gear ratio. You dont need the special tool, your impact wrench will remove the nut with ease. Buy complete variator roller assy for gy6 125cc 150cc 4 stroke 152qmi 157qmj scooter moped atv engine front clutch. Variator rollers piaggio 8,0g, 19x17 mm for piaggio leader 125cc ac the main role in tuning a scooter variomatic is weight.
We stock a range of tools including buzzetti, flywheel puller, clutch tool, variator holding tool for aprilia, gilera, chinese, malaguti, piaggio, peugeot, suzuki and. A wide variety of speed variator with motor options are available to you, such as planetary, helical, and worm. The roller weights are located in the rear half of the variator under the ramp plate. Available in a range of sizes such as 16x polini, malossi, peugeot, kymco, honda, piaggio pre 98, 17x12 hebo, 15x12 topperformances, minarelli standard, 17x. Which way should scooter variator rollers be fitted.
Makita lxdt04z 18volt lxt lithiumion cordless impact driver. Ive got a 07 yamaha c3 thats been a phenomenal ride for me for a long time but the roller weights began sticking and had developed flat spots. They were the original rollers with 8400 miles on them and original belt. Im not sure what your variator pulley looks like, but there are variator holding tools. Shop heavy duty fastening power tools including m18 and m12 fuel hex impact, hydraulic and right angle drivers and more. Remove the variator drive face and kick start washer. I dont know who carries an impact wrench with them, so with this plus a car style. If you dont have an impact wrench, no problem, this spanner can be used along with a breaker bar to remove a variator nut. Discussion in battle scooters started by fullmetalscooter. Buy low price, high quality roller weights and slider weights for the variator of your scooter. Install clutch on scooter without impact driver wrench.
If you dont have an impact gun or wrench, grab a variator tool to hold the nut or youre just going to keep on spinning while you try to bust that nut off. How to make your scooter 150cc start up speed faster youtube. Use caution when using power tools as it is possible to strip the threads on the crank shaft. My guess is you dont want a very serious impact wrench, i could look up the torque if you dont have a sm. We have been in the scooter business since 2004 and have noticed. Performance variators for the gy6 150 engine, cvt transmission on all buggies. When assembling the variator housing, the variator rollers and tracks have to be either lightly. Variator in pieces trying to remove 17mm nut shown in. So one side you can see the metal sleeve and the other it is covered by the polymer coating.
Impact rollers are used as carrying rollers instead of normal steel rollers at a loading point. First step in replacement is this drive belt cover need to be removed you will need 8mm, 10mm socket and a philip head screw driver for this job. They told me if i have an impact wrench, i dont need that tool. Here is everything required for the variator roller slider change a copy from my post on page 6 tools required for rollerslider change.
A secondary influence of the torque driver spring is that it has a slight impact. Roller weights and slider weights for the variator on your honda ruckus. M18 and m12 cordless hex and right angle impact drivers. Install clutch on scooter without impact driverwrench. Also, should it be moving in and out like the clutch does once you remove the bell housing. The variator will want to turn, have some one hold it or use an impact wrench.
Welcome to the best place to get parts for motor scooters and moped parts on the internet. This will improve the take off speed and keep the rpms up going up hill so your not loosing as much speed. All sizes available 15 x 12, 16 x 10, 16 x, 19 x 10, 19 x 15. By upgrading to a sport variator and properly tuning it, you can control its acceleration and top speed. Valley scooter parts is committed to stocking an extensive inventory of 50cc scooter parts and 150cc scooter parts. Variator roller weights set on amazon if you need a 12v impact wrench chinese scooter. Do performance variator kits really help bike chat. Rollers with impact molded rolls damper shocks caused by material falling and avoid belt damage. Check to see if you are within this stores delivery area. Metabo 18volt variable speed cordless impact driver 2battery at. If the variator housing is fitted with an oring, this will. The lighter the rollers are the better acceleration you have. Cant say how it will perform since i will be changing out the springs and roller weights but otherwise this looks like a quality unit. The bike accelerates as smooth as it did in its youth.
It is the same for the buddy and along with the roller, it also shows how to change the belt. You need a person to hold the variator wheel with big channel locks bro. Heavier the rollers are the better top end you will have. Any way to remove variator without impact gun or specialty. Pulley widens your shifting spectrum higher and lower due to their sp.
Cvt clutch tuning basics part 3 making the adjustments. It seems worth the investment if im going to get the roller kit to. Of the various things you can do to your scooter to improve performance, selecting the optimum roller weigh is probably the cheapest, easiest and most effective assuming that the weights have not been optimized before. Even more importantly, you can use a torque wrench to install your variator nut to the specified torque setting. Pulley weights, you do have to make sure youre installing them correctly though as they only work in a certain position but 7 grams is too heavy, i got perfect results with 6 grams. At the same time impact rollers reduce the shock and vibration through the steel structure. I read where you could use a band wrench but its easy for it to slip. Trying to remove variator without having to buy a impact gun or any of the specialty tools that bolt on and hold it in place. Makita xdt1 18v lxt lithiumion brushless cordless impact driver kit 3. I use a dewalt electric impact driver, not sure if its weak or strong compared to a air tool. Does anyone know what amount of torque i need to use on the variator. Removing the variator or clutch without an impact wrench. Massive savings on polini variator rollers for scooters at adrenalin. Variator in pieces trying to remove 17mm nut shown in video.
Home 4 stroke 50cc engine parts for scooters variator roller weights. You can keep the shaft from rotating with a variator holding tool or by using a light duty impact tool. Ncy super transmission kit gy6 125150 tools required. You will need a 17mm socket for the nut holding the variator in place and a 19mm socket for the clutch bell nut. On steel roller there are rubber rings assembled, side by side, to absorb the weight and impact of material falling onto the belt. On some brands of rollers you will notice that one side of the roller has more polymer coating than the other. It comes together with the variator plate guide, and need to be replace too. If youre looking for a fast, cheap upgrade at low cost, you can drill out the stock variator weights.
The ratio is no longer changing so they wont affect top speed. Pulley 6,5g, 19x15,5 mm 6 pcs sr rolls from serie pro line from dr. Sunrays high quality polyurethane drive rollers offer reduced vibration, excellent shock absorption, reduced friction and a smooth operation. Taotao atm150a evo scooter build a spanner tool to remove. Nonabrasive molded rubber rolls are flush fitted on the rollers and fixed to the ends with stop rings. Scooter roller weight changing with out impact wrench part 1. I didnt bother to torque mine though, i just impact wrenched it back.
Includes two 18volt lithiumion batteries, charger, impact driver, bit case, belt hook and hard case. For a 150cc scooter you can get rollers weighing from around 10gm to around 15gm. Line this tool up with the teeth on the variator drive face. Do performance variator kits really help thanks very much i have a derbi gp1 open with a 70cc big bore on it and also a polini team pipe would do you all think thanks very much, and what does it really improve and could you tell that it has improved if its done thanks. Now your variator is locked into place and you can use a ratchet or wrench instead of getting out the old impact gun.
How does the contra spring stiffness affect things. So i would be better off buying an electric impact wrench. This seems like a direct replacement for the stock unit. Roller journals can be keyed for a drive roller application, or machined to specific tolerances to fit in bearings. To remove both it and the nut that secures the variator, use an impact gun as this will allow. Impact rollers engineered quality products to the australian and world material handling markets impact rollers engineered quality products to the australian and world material handling markets. I had a polini variator and it worked great with dr. I used an impact driver to get the crankshaft nut off. Any way to remove variator without impact gun or specialty tools. Glixal atks041 high performance racing variator kit with 6.
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