Pulley sliding roller weights, orientation is critical or the variator will not function. Craftsman v20 20volt max variable speed brushless cordless impact driver 1battery model. Remove the variator unit by pinching it and pulling it out. Pull off the outer half of the variator, then carefully slip off the belt. Note all athena products, which are manufactured with higher displacement. All in all this clutch control is what made all the difference in ets. Hi, i need my variator bolt off and i dont have a impact wrench, i tried a drill, and a hammer drill i also tried jamming a extension bar in there, and managed to snap off some teeth. I did drill out the holes in my ncy variator just a few thou to get the m5 screws to easily engage. Click here to download the specifications of the vbelt variator gear motor. In principle, these movements can be regarded as tensioning techniques as no.
With my cvt tool, i was able to easily remove it with a breaker bar and retorque it after the roller slider changes. A common hammer design has the hammer able to slide and rotate on a shaft, with a spring holding it in the downwards position. An impact driver ether air or electric is the best way to go. The honda pcx honda forza sh forums view topic remove. Note all athena products, which are manufactured with higher displacement and power than those permitted by law of the country where the end user lives, are intended solely for competitionsports usage. For performance, i basically the same acceleration but with a higher redline speed, so instead of needing to go with heavier rollers to get better top end, i could have better acceleration and top end. Polini hispeed variator for honda nsc 50 r vision 50 4t. I recently had my variator nut stuck from overtightening it with an impact wrench. Center punch, hammer, variator holder tool, 14 drive socket wrench, 19mm.
Nord gear corporation offers a wide selection of variable speed motors. This is why the high rpm na pro stocks have a lockup and not a slider. Sliding roller weights slide upanddown the ramp to change the gear ratio. With the drive cover off you can see the variator drive pulley to the left and the driven pulley and clutch assembly to the right. Removing clutch and variator nuts without an impact wrench. At a glance, the two tools may seem similar as they sit on a store shelf, and there are indeed some similarities. The illustrations in this guide are of a typical gy6 scooter. The material these slider are made off is very slippery and that suppose to increase its performance. Florida building code for impact resistant product. Pulley style, gy65080100, 9qmb, 16 x, 10g, oem gy650, honda dio 8. Scooter roller weight changing with out impact wrench part 1. Pully performance slider weights for gy6 150 stock or performance variator.
A cheap weak one wont usually do it but a good one will. Use on public roads as well as in aeronautics and marine is prohibited. Polini hispeed variator for honda nsc 50 r vision 50 4t nsc50 2012, 241. Variator roller slider set 16x 10g racing gy6 50 9qmb. Best thing to do is to hit it for a second or two going counterclockwise, then hit it a second or two going clockwise, repeat this process a few times going a bit longer counterclockwise and shorter on the clockwise. Variator weights misconception quick tip somewhat daily. An alternative to the breaker bar might be an impact wrench and then you. Unrestricted variator drive boss for kymco vitality activ.
Looking for an easy way to get that big flat nut off your clutch assembly to install your new clutch main spring or performance clutch. A distinguishing feature of motor scooters is the variator, an ingeniously. Koso 4g sliders ngk cr8hix iridium spark plug performance cdi performance ignition coil. This is a good time to make sure the ramp sliders are all installed correctly. I wanted the tool to be flush against the variator and not bottom out on the m5 screws, so i added some washers to keep them at 10mm proud on the variator side. Scooter roller weight changing with out impact wrench part 2 duration. These isolated movements were performed with the neighbouring joint in a position which either unloaded fig. Removing the variator or clutch without an impact wrench. Rollers and sliders scooter community, everything about.
Decreasing roller or slider weight should increase engine rpm. Xr 20volt max 12in drive variable brushless cordless impact wrench 1battery included and charger included model. Dewalt 20volt max variable speed cordless impact driver 1battery model. Shifting at the right rpm is essential for getting the best acceleration and speed out of your 2 stroke or 4 stroke scooter. Original article do sliders slide and tensioners tension. Jul 16, 2011 it could be that the surfaces in my variator are a bit rough so the sliding wears them quickly, as others havent had the same problems.
Variator and clutch inspection louis motorcycle clothing and. Nord vbelt variator gear motor nord gear corporation. 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. Sliders engage up to 20% faster than traditional rollers. Call buggy parts nw 503 8607250 phone support hours.
You will also need to be able to remove and install the variator and cvt cover, which are shown here and. Slidedriver is a powerful, industrial hydraulic slide gate operator that secures industrial and crash sites worldwide. Buy scooter performance variator slider weight 8g gy6 150cc 125cc. This shows the movement of slider is faster than rr. May 29, 2011 it comes together with the variator plate guide, and need to be replace too. May 12, 2008 scooter roller weight changing with out impact wrench part 1. You will need a 17mm socket for the nut holding the variator in place and a 19mm socket for the clutch bell nut. This universal scooter variator tool will make tuning the variator and clutch easy for those who dont have access to power tools. You can keep the shaft from rotating with a variator holding tool or by using a light duty impact tool.
The dr pulley variator kit for gy6 150 engines is a high performance variator for scooters with wheels up to inch plus go carts and atvs. An impact wrench is a socket wrench power tool designed to deliver high torque output with. Impact wrenches can either hook up to an air compressor or be totally electric. Scooter roller weight changing with out impact wrench part. A slider is nice and consistent but engages from a low rpm,so takes a big engine or juice. Polished the roller slider channels with fine steel wool but did not use any solvent or lubricant anywhere. Drills a drill is a home toolbox essential for almost any diy project or home repair, but depending on the project, an impact driver may be more useful. I use an pneumatic impact wrench, and it will easily do it. Oct 31, 2017 heres a handful of tips on how to tune your cvt variator.
I noticed in your video showing disassembly with impact driver, i think, that the inner grease seal groove spans the gap over the td slider guide pins. Impact drivers come in a variety of voltage ratings, ranging from 12 volts to 22 volts. Apr 27, 2020 the honda pcx honda forza sh forums your predominant source of information for the honda pcx 125, honda pcx esp, honda pcx 150, and forza. Variator roller slider set 16x 4g racing gy6 50 9qmb. Pulley performance slider weights for cn250 stock or performance variator. Should furfher informofion be desired or shoufd parficular problems. Impact drivers are designed with hex collets, which allow you to get into tighter spaces and quickly swap out drill and driver bits with. One little tip, to ease fitting the pulley, i used a thin piece of wood to pull the belt into the clutch end pulley and opening it up, by pulling the stick against the variator spindle, which. Gy6 150 dr pulley variator wsliders scootertronics. This unique sliding movement not rolling provides exclusive advantages to increase cvt performance.
Assume that the variatorclutch nuts have been removed and refastened by a pro mechanic so they will hopefully not be. This is not a job that you want to have to do on the side of the road. Once you get the cvt cover off, you unscrew the variator nut 1516 or 24mm, i use an impact driver to take it off. There are also electric ones available if you dont have a compressor, but they tend to be pretty expensive. The next step is to remove the nut that holds the variator in place using an impact wrench. Start by removing the bolts attaching the transmission cover and kick start lever. The screw attaching the kick start lever must be totally removed for the lever to slide off. Automotive free delivery possible on eligible purchases. The taylormade sldr driver is the newest taylormade driver and utilizes a sliding adjustable weight on the sole plate of the driver with an adjustable 12position hosel. Dr pulley variator slide pieces dr pulley products. Performance variator slider weights for gy6 150 engine. Upon first inspection of the club, the slider technology seemed very familiar.
I recently wanted to change to a pair of dr pulley rollers sliders on my xmax 300. I use a dewalt electric impact driver, not sure if its weak or strong compared to a air tool. Rules, new member introductions, and forum information. There will be minor differences between brands of vehicles. Fits all 50cc malossi variators using this smaller style of slider. Press vpulleys apart and let the belt slide between the pulleys. I made my variator tool as i was not able to use an impact wrench to break the variator nut loose. They can also have the cam timing to really favor high rpm power because the clutch never pulls it down. Pulley hit clutch dr pulley variator dr pulley slider weights honda ruckus performance parts yamaha zuma performance parts dr. Did use an electric impact wrench to remove the 17mm variator bolt but my homemade variator tool is 30 inches long which can wedge against the ground while freeing up both hands for the ratchet. This rugged, continuous duty operator is renowned for decades long life and low maintenance. These instructions are intended as a general guide for installing the performance variator. Guide how to service or change rollers sliders xmax 300.
Scooters with wheels above inch except kymco with 14 will need to use gy6 b variator kits that use slider weights at 20x15. I put everything back together and now my rpms are way higher. Variator performance roller polygon slider set, dr. I do like having a variator holding tool it is a specialty scooter tool that allows me to not use a impact driver on the crankshaft. Simply twist the bolt to the desired width of the tool and you are goodtogo. Even more importantly, you can use a torque wrench to install your variator nut to the specified torque setting. This is the best unrestricted length for this scooter. This basic driver will accomplish most jobs you have around the house. The slider is molded from material sl9t selflubricated polyamide 46, which has low friction of coefficient, high wear resistance, high heat resistance and contains no abrasive filler do not wear aluminummade variator.
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