30 series torque converter vs 40 series30 series torque converter vs 40 series

Thats the short answer if you were wondering which ones for you. That said, opt for the 3090 or 2080 Ti if youre using a 750W or 650W power supply. The moveable sheave of the driven unit is forced out, as shown, allowing the belt to seek its smaller, high speed ratio diameter. You should also maintain the belt regularly and check for wear. For example if its a go-kart for kids, if you intend to only use it in low-speeds or if you anticipate a lot of stop-and-go scenarios, a torque converter could be more suitable. The maximum GPU temperature differences are negligible, but half of the GPUs compared need a 750W power supply. This means positive engagement at all ratio levels and minimum wear on belt, clutch or driven unit. 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. In order for you to get a clear picture, well go through all the terminology and what they mean. Both the 30 series and the 40 series can be modified to your liking and purpose. The major difference is the type of weight-spring system they both use, the weight-spring system is inside of the driver clutch (the driver clutch is the part that goes into the crankshaft), which experiences the centrifugal force as the clutch rotates with the crankshaft. The reason for this is rather simple. 20hp @8000+rpm. Various center distances to choose from. An asymmetric belt has an 18 degree angle on one side and a 2.5 degree angle on the other. Copyright 2022 BMI Karts & Parts. The circumference is measured from the outside of the belt, not the inside. 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. 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 been racing go-karts competitively and recreationally for the past 20 years. August 11, 2022. $89.95. To give you the short answer, go-kart torque converters are most suitable for off-road, custom, kid and homemade go-karts. Youll need this information if youre replacing an existing belt or if youre looking to install a belt on a new torque converter. The moveable sheave of the clutch is forced in (as shown above) as the rpm of the engine is increased. 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. This makes it extremely versatile for lower torque ranges, climbing uneven terrain and stop-and-go-traffic. The more powerful engine will make more torque, so the components inside the clutch and the belt itself will experience a lot more force in the bigger engine, causing more deformation. The GoPowerSports Torque Converter is compatible with Comet 30 Series asymmetrical belts, or any equivalent that match the 30 Series belt specifications. No welding is required, only assembling the parts. The speed reduction ratio is the ratio of the diameter of the belt in contact with the driver and the driven. 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. Thanks for pointing out that typo! Non-motive subsystems powered by the engine, such as air conditioning, engine cooling, and the alternator; Aerodynamic drag from moving through air; Energy converted by frictional brakes into waste heat, or losses from regenerative braking in hybrid vehicles; 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. 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." GoPowerSports is a large wholesaler and retail distributor of high-quality go-kart parts. Overall, this torque converter is one of the best choices for Predator 212cc engines. Check our buyers guide for the best 30 series Torque Converters. Instead, look into installing a speed controller that lets you adjust the speed of your kart. Frame Tie Rods Torque Converter 30 Series Torque Converter (TAV2) increases, the Driver pulley flanges continue to close together. With this in mind, lets take a look at the best torque converters for go-karts. None of the Comet belts would fit for 5/8 top width belt. It features a heavy-duty aluminium backplate for effective heat dissipation and a plastic belt guard that encases the pulleys and drive belt. Apart from actively growing local karting communities, I run GoKartGuide and write comprehensive articles, guides & reviews about go-kart racing. Im putting in a 9 1/2 hp electric start Briggs & Stratton thats meant for a snowblower in my Manco Dingo. Until the spring unwinds and comes apart. In terms of price, youre 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. Torque Converters & Belts 40 Series Parts 40 Series Reverse Wound Spring, Yellow 40 Series Reverse Wound Spring, Yellow Retail Price: $18.00 $15.15 (You save $2.85 ) SKU: 204524A Brand: Current Stock: Quantity: Overview Product Description Driven spring used with 40 series driven pulley. Hi, I'm Gerrit. Its always best to decide on your budget first and then select a torque converter that fits comfortably in that range. - Updated So if youre looking for a particular belt, you can simply refer to the part number for reference. This action is dependent on acceleration and lack of torque load on the Driven element, allowing its pulley flanges to open thus creating a smaller driven unit diameter. Comet 40/44 series is a mid range torque converter system for 8 to 18 hp applications. A V shaped belt indicates the unit is a TC88, 20, 40 or 44 Series - SYMMETRICAL Type. But if you buy a clone with high amazon ratings then youll be just fine. Steps Are Needed To Be Followed For Making A Street-Legal Go-Kart! 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. 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? Required fields are marked *. Alternatively, measure center-to-center distance and both pulley diameters to find an alternative. $139.99 $79.99. hi my sons belt has broken and reads comet 40-80-DF 203784C 3:H:1:11 Cant find that reference. In the list above, Ive added the most common models from the Comet brand. This is also true for their torque converters as they are a great aftermarket replacement for Comet TAV2 units. Nathan Lawrence has been banging out passionate tech and gaming words for more than 11 years. The RTX part is linked to ray tracing, which offers realistic lighting and reflections in supported games. Its a direct aftermarket replacement for the Comet TAV2 torque converter and is compatible with 30 series belts that have an asymmetrical design. I have a Apollo pathfinder. I dont sell any belts, Ive only compiled some useful information for reference. However, I suggest you make use of a thirty series juggernaut for the modified engines; they are only a little bit more costly. Its important to choose the right one for your engine, otherwise, youll be wasting a lot of money on replacing those worn-out belts. Hey there, I'm new here as well. 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. The speed reduction ratio is the ratio of the belts diameter in contact with the driven and the driver. The spring and weight can be upgraded to increase or decrease the engagement rpm. Both 30 and 40 series belts are usually rubber materials, but the top width is more in the 40 series. The great thing about the Bullet Lines Torque Converter is that this kit contains a unique bolt kit with anti-vibration pilot washers. Each series contains different variants and the series is used as a grouping. You can modify the springs and weights in the driver and driven to change the engagement rpm for better take-off. Modified TAV2/30 Series: Our go-kart torque converter is the latest TAV2/30 asymmetrical series. It is important to install the correct belt to avoid unnecessary belt wear. 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. Yes. I have ordered a 40 series driver and driven. If used on engines larger than 18 HP, you will burn up belts. The exact measurement between the center of the crankshaft to the center of the jackshaft. Each series contains different variants and the series is used as a grouping. If youre building your own go-kart, its usually advisable to go for a smaller to mid-sized torque converter. Its important that you ensure that it contains all the parts that are needed. 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. 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. From bolt to bolt on the pulleys are 10in. 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. The driven units can have diverse diameters, and you can adjust them to your preference to get lower or higher speed reduction ratios, do remember, though, if you change the drivens diameter, you will also have to change the belt. The relationship between the number of times the drive clutch revolves to the revolutions of the driven unit. By Meant to be 4-stroke engines! This kit contains two sprockets that are compatible with a #35 chain and a #40/41 chain. Belts will wear very rapidly, and the uneven wear pressures will in many cases cause severe wear and damage to the clutch assembly. The system is Neutral--with no belt friction and no drag. The movable face angle of all Comet asymmetric system drivers and drivens is 18 degrees, their "stationary" (opposing) face is 2-1/2 degrees and the Comet asymmetric belt angles likewise correspond. The forty series come with rollers and the spring holding all these rollers together; the thirty series has circular springs and circular weights. Based on your measurements it should be a Comet 20 Series 203581A or 203582A. This chart features all Comet torque converter belt sizes that are most common for go-karts. Skip to content. 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). 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. 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. I race, build, mod, & discuss go-karts whenever I find the time. In terms of base performance potential, the 4090 has around 34% more CUDA Cores than its nearest competitor the 3090 Ti, with a 25% faster base clock and a 26% faster boost clock. Can a torque converter be use with a 500 cc engine (or larger)? Moosun Torque Converter (30 Series) Compatible with 30 Series belt. Youll find the 20 Series, 30 Series, 40 & 44 Series, 500 Series, TC88 Series and the CAT99 Series. 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. Pricing will vary based on various factors, including, but not limited to, the customers location, package chosen, added features and equipment, the purchasers credit score, etc. Thanks. My hopes for folks getting the right belts for their CVT's is mainly about the lack of consensus on just what kind of tension the belts should be under when they're not stretched out and are fitting correctly. So the best combination will be 90-gram weights with orange spring. Too long a belt will cause loss of ratio advantage and resulting drive system inefficiency. The belt in the thirty series is asymmetrical, meaning one side is almost flat while the other side has an angle to it, while the forty series belt has symmetry, and both sides are tapered equally. What belt that you sell would fit. 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. Your email address will not be published. However, its best if the torque converter kit contains all the added parts such as an aluminum backplate, belt guard and two sprockets. Where Can I Drive My Go-Kart Legally & Where Not? Is that a custom setup, or installed stock? 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. After the review section, you can find a buying guide in which we will be discussing several aspects on what to look out for when buying a go-kart torque converter. Save my name, email, and website in this browser for the next time I comment. But you will likely end up burning through the clutch and belt. I would always suggest getting a direct replacement: 203597A (asymmetrical). Absolutely you cannot use a 30 series asymmetrical CVT on that 420. The part number is also printed on the outside of the belt in white color. Go Kart Torque Converter Kit 40 Series Clutch Pulley Driver Driven 8 -16HP STEEL High Quality, Easy to Install Steel Mounting Plate Condition: New Quantity: More than 10 available / 706 sold Price: US $229.98 No Interest if paid in full in 6 mo on $99+* Buy It Now Add to cart Add to Watchlist 523 watchers Returns accepted Ships from United States Ive corrected it! Do you have a belt part number or torque converter model name/number? 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 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 As shown in the diagram. Lets have a look at all the different combinations of springs and weights for both 30 series and 40 series along with the rpm of engagement. It can easily adapt according to the engines rpm and has the ability to dynamically change the gear ratio. Thus situated, and even though the movable faces shift back and forth each counter to the direction of the other, it happens that the belt is carried in virtually constant alignment to the stationary faces, since the belt is at all times forced by the movable faces against parallel and nearly vertical stationary faces (just 2-1/2 degrees in angle) which are "inboard" of the belt and mounted directly in line with each other. 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. These graphics cards are cheaper than the top-tier models from the three respective generations, but still offer plenty of performance. Note that there wasnt a 2090 graphics card, which is why the most powerful 2080 Ti GPU from that series is used below. Brake assemblies are also mounted on this shaft on some machines. 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 30 series comes in for both 3/4 and 1 crankshaft diameter, so it can be used on a 420cc predator, GX390, and other such honda clones that come with a 1 crankshaft. They truck. For the most part, the products that are mentioned weren't specifically . So you can do so if you would want to. All are currently set up with #35 chain sprockets. If you want a two-slot option, youll have to go back to the 3080 Ti or lower-performing graphics cards. The buying guide aims to help you with your purchase decision. My goal with this site is to share valuable go-kart racing information through guides, articles, reviews, track details and more. Horizontal shaft 4 stroke I believe you meant to say. The belt that is too long will run out of line at the higher engine rpm's. Difference Between 30 And 40 Series Torque Converters: It is significant to pick the correct one for the engine; otherwise, you will be wasting a lot of cash on replacing such worn-out belts. 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. 30 series Asymmetrical design. However, you can refer to the FAQ for further information. It may not display this or other websites correctly. This "New Generation" torque converter is available for General Motors, Ford and Chrysler transmissions. I have a 2020 cheetah go kart with a 208cc motor and I think I have the wrong belt because they keep snapping. 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. As the engine throttle is opened the Driver pulley flanges begin closing together via centrifugal force. Here Is How To Make Ninebot Go Kart Faster (Easy Steps). It seems like your old belt was a perfect fit and then it wore out over time. 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. 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. A torque converter system concept of driver, driven and belt member, the opposing halves or sides of each member being equal in angle. In this chart, youll be able to see all compatible belt sizes for your torque converter. You must log in or register to reply here. 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. Call Us Today! 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. Therefore, all width references that are made to go-kart belts always refer to the widest area, which is the top of the belt. Its a torque converter that is similar to the Comet TAV2 and is compatible with almost all go-kart engines. The asymmetrical type system can reduce engine load and gain more power to bring your off-road machine back to life. There are some common problems that often do not provide or allow for the ideal operation of the drive system and the vehicle. 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. 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. 40 Series Drive Belt 203788 40 series, length 36.78", width 7/8" This means that the pulley and belt system will create a lot of heat, as the crankshaft spins. - Updated Care must be taken that the drive belt is the proper length and width, and with the proper collective angle specified for the drive system. 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. I hope that the go-kart belt size chart was useful to you. Ive tried to do some research as well but it seems that these dimensions are not easy to find. The model 40/44 series is designed for a lot of applications including the recreational vehicles such as the big three wheelers, ATV's, LTV's and the Economy Transportation Vehicles. For those disinterested in compromise who love top-of-the-line Nvidia graphics cards, this comparison is for you. Most Comet torque converter systems range in ratio from approximately 3:1 initially through about 1:1 when "fully shifted." You can read more about the driven upgrade in this article. Seems like an unconventional torque converter size. However, too long is the lesser of the two evils with belt lengths, since it creates less dange to the belt or the drive system. Good evening. How much HP can a 30 torque converter handle? 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. In a straight CUDA Cores comparison, the best dollar-to-core performance comes from the 10GB version of the RTX 3080 (and thats with its launch price). 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). The weight and spring can be upgraded for increasing or decreasing the engagement RPM. This is due to the angles on the asymmetric and symmetric belts. Both the 30 and series are more similar than theyre diverse; which one is right for you will rely on the engine. Recommended for 2 hp to 7 hp engine. The CAT99 series from Comet is the right width but meant for shorter c2c distances. Where can I find the belt for 24.5 circumference . The torque converters in this list are all reasonably priced with an excellent cost-to-performance ratio. Hi Lance, I did a little research but couldnt find anything on it. center to center is 12.75. driven clutch is 8.5 . Must be parallel to the engine's PTO shaft. 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. 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. So my biggest question I have is I build mini bikes and Im using your 30 series torque converter 3/4 shaft and Im trying to find out if anybody could tell me which would be the better driver pulley a 6 or 7 in can anybody give me a little advice on which one I have to stick with please any help would be useful, Sorry I meant which driven pulley would be better 6 or 7 in, My measurements are center to center 9 an 5/8in an driven pulley is 7.5 30 series, 3/4 width, what belt do i need, Got a comet clutch 13 center to center 7.5 secondary clutch size symmetrical what belt do I need. This is not a guarantee. Seems like quite a large center to center. The main disparity is the kind of weight-spring system they both utilize; the weight-spring system is inside the driver clutch (its a component that goes into the crankshaft), which faces the centrifugal force as the clutch rotates with its crankshaft. Be the first to hear about new and exciting products, special pricing and incredible deals! The AcPulse Torque Converter is compatible with 3/4 crankshafts and a great fit for Predator 212cc engines. (Symmetrical). I have a comet series 40 setup. It says the dimensions are 14 x 8 x 2 inches, which doesnt sound correct. 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. Drive clutches are available for both 3/4" and 1" bore (with 3/16-1/4 keyway). For instance, if you desire a better take-off or do wheelies, you can do that by simply making the clutch engage when the engine is producing max torque. The 10-tooth sprocket fits #40/41/420 chain and the 12-tooth sprocket fits any #35 chain. In this conventional system concept, the driven's movable face and torque sensing cam/spring mechanism are "inboard" of and thus on the opposite side of belt from the driver's movable face. However, I recommend you to use a 30 series juggernaut for modified engines, they are only slightly more expensive. This contacts the drive belt. Used on Comet 40 / 44 series torque converters, these belts are all 7/8" wide. Free shipping for many products! The driven unit and final drive sprocket assembly for driving the track or wheel assembly are located on this shaft. If you own an off-road go-kart, youll notice that torque converters are very common. $126.93. Hi John, thanks for your comment and youre absolutely right. Go Kart Secret - 2023 All Right Reserved. Your thoughts? Its a sperry rand model 38 with a 8hp B&S motor! For the most accurate information, please ask your customer service representative. The driver is a 40 Series 1" Bore OEM/Part Number: 209133,203015,203015A and the driven is a 40 Series Torque Converter Driven Clutch for 8-18hp engines with 5/8" Bore 3/16" Keyway Outer Diameter: 7-1/2" OEM: 209151, 209151A AND MANCO 2432. Best to check in the owners manual or by your model name. The face (pulley half) of both driver and driven that shifts position to allow change of "pitch diameter" and thus change of ratio. The stationary sheave is the pulley face that remains in place as the moveable sheave changes postion to create various pitch diameters. Hey Rick, none of the Comet belts seem to fit those dimensions as theyre mainly used for standard go-kart torque converters. Any aftermarket TAV2 (30 Series belts) would be a good choice, as theyre compatible with almost any type of go-kart engine. All Rights Reserved. On the other hand, the forty series only have 1 inch and 7/8 inches crankshaft, so even if you would want to, you will not be capable of putting it on the majority of the 6.5hp Honda clones without modifying its crankshaft itself. If budget is not the issue for you then sure, you should go ahead and buy the original Comet. Or its size pp- 203597 witch is a asymmetra. Ive been doing some research ! If you make its clutch engage when your engine is producing the most torque, you acquire a good take-off and can also do wheelies. Sperry rand! If youve decided to get a new torque converter for your go-kart or mini bike, youre likely trying to decide between the 30 and 40 series. I was really hoping to keep it as stock as possible! Brighten up that workspace with a pop of colour. Asymmetrical I dont see a chart to look for measurements. Torque converters are designed to take heavy loads. Conversely, the latter would travel more quickly though it could not handle as great a load or as difficult a terrain. A torque converter system concept of driver, driven and belt member, the opposing halves or sides of each member being unequal in angle. We do have a more detailed guide on the installation of 30 series and 40 series that you can check out.

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