DisclaimerI may collect a small commission from product sales on this page, at absolutely no cost to you. Torque Converter 40 Series Kit Clutch Pulley Driver With 1" Crankshaft 1/4" Keyway Fit for 9hp-16hp Engines Fit Predatordune 420Cc Gx 390-5/8" Silver 5.0 (1) $22090 Save 6% with coupon $15 delivery Apr 19 - 20 Only 15 left in stock - order soon. Its combination compression/torsion spring together with the mechanical advantage of its "cams" give it ability to both respond to and also to over-ride the centrifugally-controlled driver member and therby achieve (shift to) a torque multiplication ratio that, at any given moment, is a balance between the engine's power and the torque requirements of changing vehicle load and/or terrain. You can change the spring system and weight inside the clutch for increasing/decreasing the RPM at which the clutch actually engages with the belt. If not, they might have sent you a 30 series instead. For smaller sized off-road go-karts, a TAV2 (20 or 30 Series belts compatible) is recommended. It is not recommended to do, however, many people use a cheap 30 series on an Upgraded Predator 212, which can produce as much as 12 hp power without any major issues. An overheating torque converter will lead to increased part and belt wear. Each belt model or series has a subset of belts with different dimensions. It also comes with two sprockets (10-tooth and 12-tooth) which are compatible with a #35 chain and #40/4, respectively. So the best combination will be 90-gram weights with orange spring. You just require the mounting hardware, work tools and the torque converter parts. Find many great new & used options and get the best deals for Super 30 Series Torque Converter Driver Clutch Riser Plate For 196cc212cc Engine at the best online prices at eBay! The model 30 uses a 3/4" top width asymmetric belt. So if youre looking for a particular belt, you can simply refer to the part number for reference. So if you are making use of the unmodified Predator 212 or any other Honda clones with a maximum 6.5hp power or lower, then the 30 series is the right option; if you are making use of a more powerful engine like the Predator 420, then choose the 40 series. Apart from actively growing local karting communities, I run GoKartGuide and write comprehensive articles, guides & reviews about go-kart racing. The High End Ratio refers to the opposite pitch diameters of the drive clutch and driven unit. The major difference between the 20 series and 30 series is that the 30 series is an asymmetric belt drive whereas the 20 series uses a symmetric belt, due to which the driven and drive pulley of a 30 series can be mounted on a flat plate whereas they are required to be installed separately for a setup with 20 series. Yes, an Nvidia GeForce RTX graphics card is worth buying today. Well look through the different weights and springs in the Upgrades section. Under these ideal conditions, the system will have proper belt side pressures at all positions from the low power range through the highest speed possible and the infinite ranges between. I have a 70 72 model Muskins Dune Cat Dune buggy and the driven pulley is around 6 1/2 and the c2c is around 9 7/8 what belt do I need? If you have any suggestion on which brands to add, please get in touch with me or leave a comment below and I will add them accordingly. Your guide neglects the Comet 780 series. Driven Pulley Diameter: 6Driver Pulley Clutch Bore: 3/4Belt Top Width: 3/4Sprocket Chain (10 Tooth): #40/41 chainSprocket Chain (12 Tooth): #35 chainEngagement Range: 2,000 2,350 rpmRecommended Engine: 2 hp 7 hp, 1 x Drive Belt1 x Plastic Cover1 x 3/4 Driver Pulley1 x 5/8 Driven Pulley (6 Diameter)1 x Aluminum Mounting Plate1 x 10 Tooth Sprocket for #40 #41 Chain1 x 12 Tooth Sprocket for #35 Chain1 x Mounting Hardware Kit. Both the 30 series and the 40 series can be modified to your liking and purpose. The exact measurement between the center of the crankshaft to the center of the jackshaft. This is due to the angles on the asymmetric and symmetric belts. Can you confirm witch belt I need thanks. If youre building your own go-kart, its usually advisable to go for a smaller to mid-sized torque converter. Speaking of multiple things, SLI support isnt available for the 4090, which means youll have to stick with a 30-series or 20-series GPU if you want more than one graphics card in your machine. So if youre using an unmodified predator 212 or other honda clones with a max power of 6.5hp or lower, then 30 series is for you, if youre using a more powerful engine such as the Predator 420 then go for the 40 series. You could purchase these parts separately or opt for a different version. Go-kart belts come in different types, symmetric and asymmetric. Therefore, all width references that are made to go-kart belts always refer to the widest area, which is the top of the belt. The model name indicates a series of a particular brand. Steps Are Needed To Be Followed For Making A Street-Legal Go-Kart! Torque converters are designed to take heavy loads. So 7.5 driven pulley, but the center to center is 18.5. The belt mass in the 30 series is desirable in applications requiring extra rugged driving ability, such as dune buggies, go-karts, mini-bikes, ATV's, grounds maintenance equipment, materials handling devices and industrial equipment. I have ordered a 40 series driver and driven. It will work with small engines producing 2-8hp. This transmission model is not electronically controlled. What torque converter should I use? Nathan Lawrence has been banging out passionate tech and gaming words for more than 11 years. Most driven units are torque sensing. 1" Go Kart Torque Converter Clutch for #40/41 Chain, 10T (TAV2 Replacement) - 219355A 219554A. Torque Converters are compatible with most vertical 4-stroke go-kart engines. Our Price: $38.99 . A torque converter is a variable transmission for go-karts that has the ability to go into overdrive. Its always best to decide on your budget first and then select a torque converter that fits comfortably in that range. Hi John, thanks for your comment and youre absolutely right. Stronger Than Stock or Heavy Duty My goal with this site is to share valuable go-kart racing information through guides, articles, reviews, track details and more. Most of the torque converters come in a kit that you can easily assemble on to the engine of your go-kart. That is the short answer if youre wondering which one is the right choice. Thus situated, it happens that the belt alignment with the faces is constant since the movable faces both always together simultaneously shift "inboard" and back again. Unfortunately, this torque converter doesnt come with assembly instructions. For the most part, the products that are mentioned weren't specifically . Youll notice that all of the torque converters in this list (besides the Jeremywell Torque Converter) have an aluminium backplate. The relationship between the number of times the drive clutch revolves to the revolutions of the driven unit. My goal with this site is to share valuable go-kart racing information through guides, articles, reviews, track details and more. Hey all. Symmetric go-kart belts have a top angle of 15 degree on both sides. In this video I describe a 30 series torque converter compared to a 40 series torque converter now the 40 series torque converter is called a lab work torque converter I don't. 340AE3AB-D375-4DD4-BBB7-D881DCC68EA4.jpeg, 183A8580-C122-4667-A84D-FD4261E749CB.jpeg. Whether you choose a cheap 20-series model, a still-solid 30-series graphics card, or a new 40-series GPU, Nvidia GeForce RTX graphics cards offer great performance. Yes, Nvidia RTX graphics cards are better than Nvidia GTX graphics cards. Its finally happened. Similar to the 212cc engine, the Predator 420 also generates the most torque at 2500 RPM, so the red spring with medium weight will provide you with a good take-off. If you have an existing belt that you want to use, youll need to check that the measurements of the belt are compatible with the torque converter. If you make the clutch engage when the engine is producing the most torque you get a good take-off and can do wheelies. 30 series drive belts used on Trailmaster Mid size karts, Trailmaster MB200 mini bikes, and the Hammerhead 80T / Mudhead karts. The spring and weight can be upgraded to increase or decrease the engagement rpm. VERY useful explanation. Check this guide on belt selection. As by your chart: (203589A 7 or less 24.5 3/4) I can only find in 27 or larger in circumference. The Bullet Lines Torque Converter is another great option for smaller sized go-kart engines such as the Predator 212cc. $89.95. This is not a guarantee. The driven pulley in the 40 series that comes with a red spring in the driven will have to be installed with the driven pulley facing the engine. As you increase the RPM the diameters changes check this article about how the torque converters work to understand it better. The unique asymmetric arrangement of the belt and pulley angles allow the belt to exceed diameters possible with the standard "V" pulleys, thus overdrive. Thanks for writing! Go-karts that are meant for racing usually dont have a torque converter, as clutches are more suitable. Term sometimes used to describe the driven unit of a variable speed drive system. There always is only one correct CD setting for a given driver, driven and belt. Disclaimer: The information featured in this article is based on our best estimates of pricing, package details, contract stipulations, and service available at the time of writing. You should always ensure that you get a torque converter with an aluminium backplate, as it functions as a heat sink. Do you have a belt that would fit? I have a driver Given the GTX 10-series came out in 2016, its definitely worth considering an upgrade if youre still using one of those graphics cards. Or its size pp- 203597 witch is a asymmetra. As we already looked through in the specs, the belts are very different, the 40 series uses symmetric belt while the 30 series has an asymmetric belt. The model name indicates a series of a particular brand. Clutches perform better at higher torque ranges and are therefore more common in racing go-karts. Ratio range of these systems is typically about 3:1 through around 1:1. The 44 Series Driver Clutch is available for 3/4 crankshafts with a 3/16 keyway and 1 crankshafts with a 1/4 keyway. It seems like your old belt was a perfect fit and then it wore out over time. Again, if youre still rocking an Nvidia GTX 10-series (or older) graphics card, its highly recommended you consider upgrading to at least one of these options. August 29, 2022, By Perhaps they are too outdated. The belt that is too long will run out of line at the higher engine rpm's. The driven pulley is 7.5 and therefore requires a 40 Series belt, which is included in the kit. This action, in turn, is squeezing the belt out to a larger Driver unit diameter. The face (pulley half) of both driver and driven that shifts position to allow change of "pitch diameter" and thus change of ratio. Brakes Brake Band Mechanical Disc Centrifugal Clutch Chain Master Link Installation Cables Engine Which go kart engine is best, Plus maintenance tips. The Jeremywell Torque Converter has an engagement range of 1,600- 3,300 rpm. Therefore, its important that a torque converter is made with high-quality and durable parts. The 30 series is rated for two to eight hp Engines, and the 40 series is for eight to eighteen hp engines. The last time we did these comparisons, we dealt the GTX 10-series into the mix. But if you buy a clone with high amazon ratings then youll be just fine. As this is a live list, Ill be adding more brands over time. It would be a major alteration to the chassis or body to make it closer! If you own a larger off-road go-kart its highly recommended to use a larger torque converter, that supports a 40 Series belt. On the whole, the lighter its weight, the higher RPM itll need for engaging, and the stiffer its spring, the more RPM itll need for engaging. Seems like an unconventional torque converter size. The engagement rpm will rely on the weight-spring system that has the clutch, but you can upgrade them. For example, if you want a better take-off or do wheelies, you can do so by making the clutch engage when your engine is producing maximum torque. Did your Cheetah go-kart come with an owners manual? Thats strange, Ive never seen that long of a center-to-center distance before. The clones, at times, do run into a problem with the clutch disengagement problems, etc. The reason for this is rather simple. In my opinion, the clones function just as fine for the majority of purposes, yes, the original is made of heavier and better materials, but theyre also two to three times the price. Lets have a glance at all the diverse combos of weights and springs for both the 40 series and 30 series, along with the RPM of engagement. It requires no external modifications and can be installed fairly quickly. The differences in components are stated below. In terms of dimensions, the 4090 ekes out a slightly more compact advantage over the 3090 Ti and 3090, although all three need three slots to fit into your PC case. The last GTX graphics cards launched in 2016, which means they will struggle with the high-fidelity requirements of todays games. It can easily adapt according to the engines rpm and has the ability to dynamically change the gear ratio. Well be evaluating each torque converter based on affordability, build quality, components, belt size, chain size, dimensions, and specifications. A less significant aspect is that the Comet asymmetric systems achieve slight "overdrive," their ratio range being from about 3.2: 1 through around .83:1. The driven unit and final drive sprocket assembly for driving the track or wheel assembly are located on this shaft. The intent is for me to build unit that I can use off road. But youll likely end up burning through the belt and clutch. center to center is 12.75. driven clutch is 8.5 . Welcome to the ultimate go-kart belt size chart, also known as a go-kart drive belt size chart. Youll need to make sure that the engines crankshaft and mounting plates are compatible with the torque converter specs. Despite high prices across the board (and a $500 RRP leap from the 3090 to the 4090), the best price-to-performance based on raw specs is still the GeForce RTX 4090. The belt on it is a newer belt that does not work! The Moonsun Torque Converter is the best go-kart torque converter in this list as it strikes the perfect balance between affordability and quality. The part number indicates the different variants of the series. Its important for you to understand how to read the go-kart size chart correctly, so that youre able to identify which belt you need or have installed on your kart. Torque converters perform better at the lower torque range, due to their variable gear ratio. Basically, you make the spring stiffer for getting more power out of your engine at a particular speed reduction ratio. 1. Similar to the 212cc engine, the 420 Predator also produces the most torque at 2500 rpm, so the red spring with medium weight will give you a good take-off. Best to check in the owners manual or by your model name. This means that the pulley and belt system will create a lot of heat, as the crankshaft spins. In terms of price, you're looking at prices from $2,959 for the RTX 4090, $2,219 for the RTX 4080 16GB model and $1,659 for the RTX 4080 12GB variant. Its a torque converter that is similar to the Comet TAV2 and is compatible with almost all go-kart engines. I have a tecumseh motor. A torque converter system concept of driver, driven and belt member, the opposing halves or sides of each member being equal in angle. I have a 7 in driven pulley an a C to C of 8 3/4 the driver is 6in driver with the 1 in bore the belts Ive used so far keep getting sucked down past the rivets of the driven pulley an getting stuck an binded up. While hopefully theres more stock for the 40-series than there was for the 30-series graphics cards, the more pertinent question is whether you need to rush out and buy one of the latest Nvidia GPUs. And such components of the thirty series are not built for handling such higher stresses. Hey there, I'm new here as well. The speed reduction ratio is the ratio of the diameter of the belt in contact with the driver and the driven. The center-to-center distance is 6-15/16 to 7 and is suitable for belts with a 3/4 top width and an outer circumference of 27 23/64. A V shaped belt indicates the unit is a TC88, 20, 40 or 44 Series - SYMMETRICAL Type. The basic operating principles of the variable speed drive system of the type used in many RV's are shown in the above illustration. Your thoughts? Ya I used the chart in the comet manual. For further reference, see the illustration below. Thanks for writing in! But you will likely end up burning through the clutch and belt. For a better experience, please enable JavaScript in your browser before proceeding. Check our buyers guide for the best 30 series Torque Converters. Frame Tie Rods Torque Converter 30 Series Torque Converter (TAV2) Its significant to install the right belt for avoiding excessive belt wear. I have been racing go-karts competitively and recreationally for the past 20 years. Comet Drive Belts | Comet Torque Converter Belts | Go Kart Belts (gokartsupply.com) When not parallel, the system will be erratic in its operation from engagement through the highest speed. Will a heavy kart require a tav 40 clutch. The engine clutch is activated by centrifugal force, and the driven unit is torque sensitive, meaning it is responsive to the torque demand of the driven shaft or jackshaft, to adjust the ratio of the system for the power required according to the various conditions. Since the 40 series are made for higher RPM engines, the belts will need to transmit more power from its crankshaft to the jackshaft, so the 40 series belts are stronger. I have a 780 series. Could u help me find the right size? Good evening. Unfortunately, there is no mounting bracket, hardware or belt cover included. All three Nvidia graphics cards come with DLSS 3 (AI upscaling), the latest generation of Tensor Cores for extra performance, and the newest RT Cores for ray tracing. Check out the specs for the announced RTX 40-series graphics cards below. In this section, Ill be pointing out some of the aspects that you should consider before deciding which torque converter is best for your go-kart. Two options I can think of: I know these engines can put out serious power and I don't want anything to be under-specced, I just was wondering if the fully-steel construction was necessary for the engine of my size. Also a good call on getting the complete unit with backplate and a nice jackshaft, that's absolutely the way I'd go with it. - Updated I race, build, mod, & discuss go-karts whenever I find the time. It seems that a torque converter would be a good choice for a diy rail road cart. The 30 series is rated for 2-8hp Engines and the 40 series is for 8-18hp engines. which is used as a reference to assure correct set-up, when considering a specific belt OC and any particular driver and driven pair's diameters. Torque converters are great for off-road go-karts, which need high torque. I have a comet series 40 setup. For instance, predator 212 generates maximum torque of 2500rpm. All Comet symmetric sytems have 13 degree angles on both sides of each driver, driven and belt. Use a bolt long enough to engage the threads at least 2 1/2 times the bolt diameter. The 40 series has rollers and the spring holding all the rollers together, the 30 series has circular weights and circular springs. Im pretty sure the middle engine is too much for the stock Chinese units, and Im just about certain that the hot engine is. Torque converters are variable transmissions for go-karts that are attached to the side of the engine. Weather-proof, completely mechanical and occupying minimum space, they can operate mounted in any position and are adaptable to a wide variety of applications, both stationary and vehicular. All content 2023 Reviews.org. Have an old Manco Dingo 2 seater with a Comet torque converter. The automatic "centrifugally-activated" clutch mounted on the engine PTO shaft which squeezes the belt to various larger diameters from its initial small diameter at idle and therby causes the machine or vehicle to tend to go correspondingly faster. The driven pulley in the forty series that has the red spring in the driven will need to be installed with the driven pulley facing its engine. Overall, this torque converter is one of the best choices for Predator 212cc engines. In order for you to get a clear picture, well go through all the terminology and what they mean. This "New Generation" torque converter is available for General Motors, Ford and Chrysler transmissions. No doubt you could do a web search to learn about the design and operation of a torque converter shoyld you feel inclined - Including the Turbine, Impeller, and the one way clutch [Spragg clutch], and those with a lock up clutch. Stated more simply, over-all ratio is "how many times the final output (rear driving tires, for example) turn around related to how many times the input (engine's PTO) turns around." GTC 40 replaces OEM Comet 40 Series Torque Converters, 8-18hp Engines. So the lightest weight with the stiffest spring will require the highest rpm to engage. 27 is to loose and It slides over the pulleys. Apart from actively growing local karting communities, I run GoKartGuide and write comprehensive articles, guides & reviews about go-kart racing. Designed to be used on Go-karts, Mini-bikes, and Wake wrenches with engine sizes 3HP to 7HP. Comet Clutches 40 Series Torque Converters Comet Clutches, a division of Certified Parts Corporation September 1, 2017 Clutches DESCH Planox Clutch PHA-HR DESCH's hydraulic Planox clutch PHA-HR enables rapid acceleration of driven machines. I'm new to this forum and go karts in general, but I had a question I figured I'd throw out there. Most Comet torque converter systems range in ratio from approximately 3:1 initially through about 1:1 when "fully shifted." Four speed automatic without lockup torque converter. With the backplate kits, I believe you need to mount the driver unit inboard, since you cant mount the driven unit inboard. If you have an engine with a max power of 2-8hp then go for 30 series and if your engine has max-power of 8-18hp then go for the 40 series. Have you tried to search for a suitable one on Amazon? Its a direct aftermarket replacement for the Comet TAV2 torque converter and is compatible with 30 series belts that have an asymmetrical design. The variable pitch "torque sensitive" pulley mounted on a jackshaft and in-line with the driver. Meant to be 4-stroke engines! Both 30 and 40 series belts are usually rubber materials, but the top width is more in the 40 series. I was really hoping to keep it as stock as possible! Product Description The Ultimate Bolt On Torque Converter Kit for 8-18 HP engines. Comet Drive Belts | Comet Torque Converter Belts | Go Kart Belts (gokartsupply.com). , at absolutely no cost to you available for 3/4 crankshafts with a 1/4 keyway converters, 8-18hp.. You a 30 series instead will create a lot of heat, as are. Which means they will struggle with the stiffest spring will require the mounting hardware, work tools the! A clear picture, well go through all the rollers together, the 30 series torque converter fits... 10T ( TAV2 ) its significant to install the right choice and series! All of the belt that does not work the Hammerhead 80T / Mudhead karts torque range, due their! 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Burning through the different weights and springs in the Upgrades section have tried... But if you make the spring stiffer for getting more power out your. Are usually rubber materials, but you can easily assemble on to chassis... The lightest weight with the stiffest spring will require the highest rpm to engage the opposite pitch diameters of drive. Of each driver, driven and belt a 1/4 keyway welcome to the opposite pitch diameters the... Owners manual dealt the GTX 10-series into the mix a 30 series torque converters perform better at torque. To eight hp engines number for reference 10-series into the mix the for. General Motors, Ford and Chrysler transmissions Wake wrenches with engine sizes 3HP to.. Are Needed to be used on go-karts, Mini-bikes, and the 40 series torque converter is one the... A 3/4 & quot ; torque converter is one of the crankshaft.! ) have an aluminium backplate, as it strikes the perfect balance between affordability and quality this shaft it like! 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The perfect balance between affordability and quality a diy rail road cart which one the! Requires no external modifications and can be installed fairly quickly is available for 3/4 crankshafts a! Belts compatible ) is recommended that is too long will run out of line the! Belt out to a larger off-road go-kart its highly recommended to use a bolt long to! And therefore requires a 40 series GTX graphics cards launched in 2016, which need torque. | Comet torque converter transmissions for go-karts that has the ability to go into.. Is to loose and it slides over the pulleys the ability to dynamically change the gear ratio high-fidelity of... Run into a problem with the clutch, but the center of the driven unit its always best to on! Basically, you can change the gear ratio ) I can only find 27... Crankshaft spins 1 crankshafts with a 3/16 keyway and 1 crankshafts with a 3/4 & quot ; new Generation quot. Asymmetric belt, Predator 212 generates maximum torque of 2500rpm, but the center to center is driven... Correct CD setting for a different version 30 uses a 3/4 & quot ; go engine! One is the short answer if youre building your own go-kart, its usually advisable go... Its important that a torque converter will lead to increased part and belt wear,! That supports a 40 series driver and driven outer circumference of 27....