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. 602.257.9591 . Its significant to install the right belt for avoiding excessive belt wear. However, this may require additional springs. Since ratio selection and "down-shifting" is automatic, braking and vehicle control are enhanced. GTC 40 replaces OEM Comet 40 Series Torque Converters, 8-18hp Engines. But what if you attempted to compare them in the same engine? Welcome to the ultimate go-kart belt size chart, also known as a go-kart drive belt size chart. I have a 2020 cheetah go kart with a 208cc motor and I think I have the wrong belt because they keep snapping. Compatibility. The intent is for me to build unit that I can use off road. With a 5&a 6 pulley what belt do I need. The relationship between the number of times the drive clutch revolves to the revolutions of the driven unit. So if youre looking for a particular belt, you can simply refer to the part number for reference. The 40 Series Driver Clutch fits 1 engine crankshafts with a 1/4 keyway. The circumference is measured from the outside of the belt, not the inside. It is important to install the correct belt to avoid unnecessary belt wear. 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 have a comet series 40 setup. However, I recommend you to use a 30 series juggernaut for modified engines, they are only slightly more expensive. The stationary sheave is the pulley face that remains in place as the moveable sheave changes postion to create various pitch diameters. Check out the specs for the announced RTX 40-series graphics cards below. Hughes Performance specializes in rebuilding and repairing transmissions and torque converters. An asymmetric belt has an 18 degree angle on one side and a 2.5 degree angle on the other. Ive corrected it! 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. Just make sure that you also compare the measurements on the product pages before you buy anything to be safe! They have a good selection! Or, put in simple words, the two movable components of the torque converter will face one another in the forty-series Torque Converter. I have a tecumseh motor. Comet 40/44 series is a mid range torque converter system for 8 to 18 hp applications. The 40 series has rollers and the spring holding all the rollers together, the 30 series has circular weights and circular springs. More specifically, if you own an Nvidia GeForce RTX 20-series graphics card or an RTX 30-series GPU, do you really need a 40-series graphics card? 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. 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. I have ordered a 40 series driver and driven. For example, the Comet 20 Series go-kart belt has 11 different belts, each with its respective dimensions for different torque converters. The RTX 4080 GPUs are offered in 16GB and 12GB configurations. The 30 series will work on 10hp engines but the bike needs to be geared so that the clutch will not be slipping real bad when loaded down, whereas the 40 series would be able to grunt more before slipping. The drive belt will then be forced to a larger diameter within the clutch sheaves, thus pulling it to a smaller diameter within the driven unit sheaves. Alternatively, if the aold belt also doesnt fit, ensure that you take into account the pulley diameters, as well. It features a heavy-duty aluminium backplate for effective heat dissipation and a plastic belt guard that encases the pulleys and drive belt. Im doing a build, I have an 8-1/2 driven pulley and Center to Center is 17-1/4 to 19 inches. That said, opt for the 3090 or 2080 Ti if youre using a 750W or 650W power supply. Unfortunately, there is no mounting bracket, hardware or belt cover included. The 30 series is rated for 2-8hp Engines and the 40 series is for 8-18hp engines. This comparison is a lot more straightforward as there are applicable graphics cards for the 4080, 3080 and 2080. It also comes with two sprockets (10-tooth and 12-tooth) which are compatible with a #35 chain and #40/4, respectively. But you will likely end up burning through the clutch and belt. But youll likely end up burning through the belt and clutch. Both the 30 series and the 40 series can be modified to your liking and purpose. How much HP can a 30 torque converter handle? This is a quality after-market reproduction of the Comet-made TAV2 Torque converter kit. Thanks. 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. The normal price for a branded torque converter would cost you about 2 to 3 times more for the same quality. just wondering ,can a 40 or 44 series driven clutch component be set up to engage twards and away from the engine ? Both the 30 and series are more similar than theyre diverse; which one is right for you will rely on the engine. Meant to be 4-stroke engines! Although it has a rated engagement range of 2,350 rpm, it can be adjusted from a minimum of 1,200 rpm to a maximum of 3,100 rpm. and Function Episode 4 In this episode of our ongoing Torque Converter 101 series, we go a bit more in-depth in our discussion of torque . 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. Go kart, mini bike and winch wakeboard 30 Series Torque Converter for #35 Chain OR 40/41 Chain, 1" Bore or 3/4" Bore (TAV2 Replacement) My Account; Wish List (0) Shopping Cart; Checkout $ Euro; Pound Sterling; . Generally speaking, the lighter the weight, the higher rpm it will require to engage, and the stiffer the spring, the more rpm it will require to engage. This torque converter kit is relatively lean, as it only features a driver pulley, a driven pulley and a compatible torque converter 40 Series belt. Ive tried to do some research as well but it seems that these dimensions are not easy to find. It would be a major alteration to the chassis or body to make it closer! Any aftermarket TAV2 (30 Series belts) would be a good choice, as theyre compatible with almost any type of go-kart engine. The thirty series comes in for both inches and 1-inch crankshaft diameter, so it can be utilized on a GX390, 420cc predator, and other such clones by Honda that have a 1-inch crankshaft. 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. Heavy kart will require a more powerful engine which in turn will require a TC that can handle the extra Torque (which is the 40 series). As the engine R.P.M. Both the series 30 and 40 are more similar than they are different, which ones best for you will depend on your engine. Comet Drive Belts | Comet Torque Converter Belts | Go Kart Belts (gokartsupply.com) 40 Series Torque Converter Kit Clutch Pulley 1" Driver 3/4" Driven 8 t (jeremywellindustry.com . It has a 30 series clutch pully on it and I got a 30 series 3/4 torque converter pulley on back. Bob58, if your driver/driven come mounted in the inverse of each other on the backplate the way the gokartsupply.com diagram shows they should be, you're good to go. Would a torque converter such as these be applicable in an electric build? This leads to the asymmetric concept's main feature - the capacity for the driver and driven to be mounted on a flat plate close up and parallel to it, with the resulting assembly compactly mountable to the PTO side of the engine. The clones sometimes do run into trouble with clutch disengagement issues, etc. If the belt is too long, it will also cause loss of efficient operation. It will work with small engines producing 2-8hp. The ratios between low and high of the 30 Series Torq-A-Verter are infinite to meet all demands within its realm of capabilities. Its important to choose the right one for your engine, otherwise, youll be wasting a lot of money on replacing those worn-out belts. Utter simplicity makes both cost of this equipment and its installation modest and also reduces future maintenance to a negligible minimum without compromise of performance of versatility. Well look through the different weights and springs in the Upgrades section. 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. The belt it came with is horrible. Comet go-kart belts support driving pulley diameters of 6, 7, 7.5 and 8.5. The installation is different for both the series 30 and 40, and many people end up installing their 40 series the wrong way and tearing up their belts on a consistent basis. It's going to use a 420cc 16HP Duromax engine (dual-seater offroad), and I was wondering if I would need a 40 series Torque Converter rather than an aluminum 30 series? Please help with belt! For smaller sized off-road go-karts, a TAV2 (20 or 30 Series belts compatible) is recommended. The latest generations of Ray Tracing and Tensor Cores also promise better fidelity and boosted performance gains. However, I suggest you make use of a thirty series juggernaut for the modified engines; they are only a little bit more costly. The reference for that is 203784 and 203784A (Comet 40). $126.93. The moveable sheave of the driven unit is forced out, as shown, allowing the belt to seek its smaller, high speed ratio diameter. For those disinterested in compromise who love top-of-the-line Nvidia graphics cards, this comparison is for you. Also referred to as driven shaft. If you own an off-road go-kart, youll notice that torque converters are very common. Your email address will not be published. I have a pocket bike with center to center of pulleys 51/4 diameter of both pulleys are 31/2 that drives a #35 chainto rear wheel I cant seem to find any kind of I.d. The driven units can come in different diameters and you can change them to your liking to get higher or lower speed reduction ratios, do keep in mind though, if you change the diameter of the driven, youll also need to change the belt. Thanks for stopping by and enjoy the read. The basic operating principles of the variable speed drive system of the type used in many RV's are shown in the above illustration. Until the spring unwinds and comes apart. Absolutely you cannot use a 30 series asymmetrical CVT on that 420. If not, where should i be looking? The latter mentioned design enables a. It shows you all the individual steps of the installation process. The maximum GPU temperature differences are negligible, but half of the GPUs compared need a 750W power supply. The model 30 uses a 3/4" top width asymmetric belt. increases, the Driver pulley flanges continue to close together. Predator 212cc Performance Parts. Preferred Neighbors and Preferred Plus Neighbors are eligible for certain shipping and delivery benefits. Clarify all fees and contract details before signing a contract or finalizing your purchase. They truck. For further reference, see the illustration below. You should always ensure that you get a torque converter with an aluminium backplate, as it functions as a heat sink. any idea what belt size i need, I have a memory Motorsports go kart with a 420cc the clutch and the converter is not attached to the motor it is on two separate axles which on the other side of the axle that the the clutch is on the other end runs the chain where do I find a belt for a Mercury Motorsports go kart with a 420. If you fancy SLI, youll have to jump right back to the 20-series, though. Good evening. Hi John, thanks for your comment and youre absolutely right. Cheap out on the rest if you want, I sure have. Nvidia RTX is the starting moniker for the current and previous two generations of graphics cards. In terms of appearance, the way to tell them apart is from the angle in the leaves, the 30 series will be asymmetrical and the 40 series will be symmetrical, apart from that, the 40 series will be much more heavies and have a bigger belt. Given the GTX 10-series came out in 2016, its definitely worth considering an upgrade if youre still using one of those graphics cards. With this in mind, lets take a look at the best torque converters for go-karts. The spring and weight can be upgraded to increase or decrease the engagement rpm. However, under certain circumstances you could opt for a torque converter instead. Installation requires an engine crankshaft with a 1/4" keyway and a tapped end. The Drive unit pulley flanges, at this point, are closed to provide the largest possible belt contact diameter. 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. The diameter of pulley at the point where the center of the belt sides have most friction ability for driving. AcPulse Torque Converter (30 Series) Features Compatible with 30 Series belt Recommended for 2 hp to 7 hp engine Engagement range at 2,150 - 2,550 rpm Buy on Amazon The AcPulse Torque Converter is another great option for go-karts, as it's high-quality and reasonably priced. Thanks for reading and race safely! - Last Updated: DESCH March 22, 2017 Clutches Comet 1190 Clutch Id like some American quality spinning 10 behind my head. 20hp @8000+rpm. Aluminium has one of the highest thermal conductivity values of any material, which makes it extremely effective in dissipating heat that is generated while driving your go-kart. If budget isnt the problem for you, then sure, you ought to go ahead and purchase the original Comet. I was really hoping to keep it as stock as possible! In the list above, I've added the most common models from the Comet brand. Will a heavy kart require a tav 40 clutch. The model 30 is mounted with both stationary sheaves inboard. 40 Series; Comet; . Bearings: Removal and installation of new bearings. All information is subject to change. Can u please help me get the size I need. Mophorn Torque Converter CVT 2HP-7HP 3/4" Go Kart Clutch 212CC 30 Series Mini Bike 10T #40 41 ChainBuy From Amazon : https://amzn.to/3m1FC5P Amazon Coupon Ge. Yes, as long as your motor shaft is a 1", and good call on the ebay price advantage. How and Why to Upgrade to a Series 30 Torque Converter Kit Go Power Sports 58.7K subscribers Subscribe 226K views 6 years ago Want to see why you should upgrade to a series 30 Torque converter. For example, predator 212 produces max torque at 2500 RPM. I have a 780 series. Hi, I'm Gerrit. Yes it can definitely be used with larger engines, I have seen some people use a modified torque convert for a 420cc engine with no issues. Why? So the top combo will be ninety-gram weights with the orange spring. Owner, Researcher, Writer & Editor at GoKartGuide.com, Hello, I am interested in information regarding motorcycle engines in kart application. Torque converters are amazing for off-road go-karts which require high torque. To give you the short answer, go-kart torque converters are most suitable for off-road, custom, kid and homemade go-karts. This helps to reduce vibration on the torque converter and increases its lifespan. If not, they might have sent you a 30 series instead. In other words, you should determine what type of go-kart you have or are intending to build. 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! Please take note that the measurements in the chart above are for reference only and you should always verify the actual measurements directly with the manufacturer. I just got some cyclekart projects, all with Predator 212 (non-hemi) engines, 1 drive. It may not display this or other websites correctly. - Updated Thanks. GoKartGuide is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, HomeAbout Terms of UsePrivacy PolicyContact. 30 series: geared somewhat properly, engine only revs to 4300 rpm, the torque converter is holding the engine back through parasitic losses and relatively low hp for the gearing 40 series: built 390/440 engine, torque converter craps out at 6000 rpms 30 series: no problems revving to 7k rpm with built predator engine The best go-kart torque converters in this list come with a compatible belt (30 or 40 Series). Both the clutch and the driven units are composed of pulleys with moveable sheaves. This is due to the angles on the asymmetric and symmetric belts. I have a Apollo pathfinder. There always is only one correct CD setting for a given driver, driven and belt. If used on engines larger than 18 HP, you will burn up belts. Apart from actively growing local karting communities, I run GoKartGuide and write comprehensive articles, guides & reviews about go-kart racing. A torque converter system concept of driver, driven and belt member, the opposing halves or sides of each member being unequal in angle. Various center distances to choose from. 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. 30 series drive belts used on Trailmaster Mid size karts, Trailmaster MB200 mini bikes, and the Hammerhead 80T / Mudhead karts. You can modify the weights and springs in the driven and driver to change the engagement RPM for better take-off. The unique asymmetric face angles were created to provide features not possible in symmetric systems. My goal with this site is to share valuable go-kart racing information through guides, articles, reviews, track details and more. In order for you to do this, its best to acquaint yourself with topics such as application, material, build-quality, compatibility and price of a torque converter. Thanks for pointing out that typo! 20 Series Parts; 30 Series Parts ( Tapered On One Side) 40 Series parts; Springs And Buttons; Torque Converters. Your one-stop shop for our top-pick Prepaid plans each month. These days, you can find his work on outlets like IGN, STACK, Fandom, Red Bull and AusGamers. 40 Series Drive Belt 203788 40 series, length 36.78", width 7/8" Brake assemblies are also mounted on this shaft on some machines. The 44 Series Driver Clutch is available for 3/4 crankshafts with a 3/16 keyway and 1 crankshafts with a 1/4 keyway. If you make the clutch engage when the engine is producing the most torque you get a good take-off and can do wheelies. Both the 30 and 40 series are built for diverse engines completely, so it is actually hard to compare their performance since you cannot really make use of them on the same engine. Or you can pass me your center to center distance. If the angles of each side of the belt are different, almost flat on one side - 2 1/2 degrees and angled 18 degrees on the other side, you have a 30 Series or an older CAT99 Series - ASYMMETRICAL Type. Most of the torque converters come in a kit that you can easily assemble on to the engine of your go-kart. But in the guide, well take a look at their Specs, the difference in materials and parts, Upgrades, and then the costs for deciding whether it fits the budget you have. 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. There are no gears, no complicated controls or levers and neither manual shifting nor clutching is involved in these systems. Two versions of belts used on these torque converters. The model 40 is the Mid Range" torque converter, between GTC 30 and GTC 94 systems Displaying products 1 - 16 of 28 results Show: Sort: Page 1 of 2 Page 1 2 1001 GTC TC2 Torque Converter 3/4" #35 for Minibike or Gokart $249.00 ORDER NOW: $169.00 Read ourdisclosure policiesto learn more. By The part number is also printed on the outside of the belt in white color. 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. The same thing cannot be said about a go-kart clutch. 5/8 top! They are more than sufficient for off-road and homemade go-karts and are as good as branded ones. DisclaimerI may collect a small commission from product sales on this page, at absolutely no cost to you. 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. The drive clutch is activated by centrifugal force from the engine crankshaft. As of now, this list only showcases torque converter belts from Comet, as they offer the widest range of go-karts belts and are commonly available in the market. None of the Comet belts would fit for 5/8 top width belt. 1" Go Kart Torque Converter Clutch for #40/41 Chain, 10T (TAV2 Replacement) - 219355A 219554A. I'm new to this forum and go karts in general, but I had a question I figured I'd throw out there. Must be parallel to the engine's PTO shaft. I'm also doing a build with a 420cc clone engine. All Rights Reserved. Perhaps they are too outdated. Yes, an Nvidia GeForce RTX graphics card is worth buying today. The asymmetrical type system can reduce engine load and gain more power to bring your off-road machine back to life. For example, the belt with the part number 203578A refers to a Comet 20 Series go-kart belt for a 6 rear pulley diameter, a center-to-center distance between 6 5/8-inches to 6 11/16-inches, an outer circumference of 27-inches and a top width of 3/4-inches. This means positive engagement at all ratio levels and minimum wear on belt, clutch or driven unit. Conversely, the latter would travel more quickly though it could not handle as great a load or as difficult a terrain. Old old old 3 wheeler! Ya I used the chart in the comet manual. The GoPowerSports Torque Converter is compatible with Comet 30 Series asymmetrical belts, or any equivalent that match the 30 Series belt specifications. The pulley diameter refers to the diameter of the driven pulley that is attached to the jackshaft and is typically larger than the driver pulley. Most of these center on the belt. Four speed automatic without lockup torque converter. The model name indicates a series of a particular brand. One engine is stock (6.5 hp), and Im sure the Chinese torque converters (Each engine has one) will work okay with that. The max heat tolerance of the 3090 Ti and 3090 Ti is slightly better than the 4090, but its impressive that the 4090 boasts greater performance albeit with the same power requirements as the 3090 Ti. The reason why the width of a belt needs to be measured from the top is because from a cross sectional point of view, the top and the bottom are unevenly wide. I have a driver Just keep the original packaging for 2 years, the length of the warranty. The dimensions are based on the center-to-center distance (crankshaft to jackshaft), driven pulley diameter, outer circumference and top width. Its not suggested to do; however, a lot of individuals utilize a cheap thirty series on the Upgraded Predator 212, which can generate as much as twelve hp power without any major problems. GoKartGuide is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, HomeAbout Terms of UsePrivacy PolicyContact. But, what if you tried to compare them in the same engine? Both the drive clutch and the driven unit have a moveable sheave and a stationary sheave. The great thing about the Bullet Lines Torque Converter is that this kit contains a unique bolt kit with anti-vibration pilot washers. This guide is easy to understand and contains a step by step process that you can easily follow. 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. Both the 40 and 30 series are made for different engines entirely, so its actually difficult to compare the performance since you cant really use them on the same engine. November 30, 2022, By From bolt to bolt on the pulleys are 10in. 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. Replacement belt for Chinese made 30 series torque converters. Recommended for 2 hp to 7 hp engine. Both the 40 series and the 30 series can be modified to your preference and purpose. That said, expect measurable performance gains from the 4080 GPUs thanks to faster base and boost clocks, plus the latest generations of Tensor and Ray Tracing Cores. Most driven units are torque sensing. And these parts of the 30 series are not made to handle such higher stresses. So the best combination will be 90-gram weights with orange spring. Basically, you make the spring stiffer for getting more power out of your engine at a particular speed reduction ratio. Is that a custom setup, or installed stock? If you want a two-slot option, youll have to go back to the 3080 Ti or lower-performing graphics cards. As this is a live list, Ill be adding more brands over time. Aluminium is also known to have high thermal conductivity values which helps the go-kart torque converter to dissipate heat effectively. What is the best 30 series torque converter? You can modify the springs and weights in the driver and driven to change the engagement rpm for better take-off. What about the weight of the vehicle. No welding is required, only assembling the parts. The engagement rpm will depend on the weight-spring system that comes with your clutch, but you can upgrade them, read on the Performance Modification section to find the different options available. The driven is almost 11 in diameter, and I currently have c2c of 11.5, though I can modify the setup to slightly shorten the c2c. The GoPowerSports Torque Converter is a great fit for go-karts with a Predator, Harbor Freight, Tecumseh, Briggs & Stratton or Honda engine. Gets rejected without it. So 7.5 driven pulley, but the center to center is 18.5. The differences in components are stated below. These graphics cards are cheaper than the top-tier models from the three respective generations, but still offer plenty of performance. Its a direct aftermarket replacement for the Comet TAV2 torque converter and is compatible with 30 series belts that have an asymmetrical design. You should make sure that it has at least two pulleys, a belt and the required hardware for mounting. Its a torque converter that is similar to the Comet TAV2 and is compatible with almost all go-kart engines. Overall, this torque converter is one of the best choices for Predator 212cc engines. If the torque load is increased this ratio is reversed instantly and smoothly to its requirement. Your guide neglects the Comet 780 series. Early adopters will be able to buy the Nvidia GeForce RTX 4090 (available 12 October 2022) or wait a bit longer for the more reasonably priced RTX 4080 graphics cards (out in November).

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