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. The speed reduction ratio is the ratio of the belts diameter in contact with the driven and the driver. The Bullet Lines Torque Converter is another great option for smaller sized go-kart engines such as the Predator 212cc. How much HP can a 30 torque converter handle? This is the most powerful ratio of the system. The long-rumoured Nvidia GeForce RTX 40-series is here. 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. In other words, you should determine what type of go-kart you have or are intending to build. Thank you! 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. They provide a variable gear ratio and are therefore ideal for lower-speeds, heavy stop-and-go situations or climbing uneven terrain. Recommended for 2 hp to 7 hp engine. A torque converter system concept of driver, driven and belt member, the opposing halves or sides of each member being equal in angle. Torque converters are designed to take heavy loads. The part number is also printed on the outside of the belt in white color. 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 know what exactly that means but basically it was the cheapest torque converter I can find for a 40 series torque converter which will work if you know how to put a torque converter onto a 301 predator or a 420 predator so far at work inverter was very capable of working and doing everything I needed to do but it just can't go on right at this moment stay tuned for updates on my go-kart videos and four or five days after the video is posted there A video labeled the Second Amendment go karts part 1 I hope you guys are enjoying my content I hope you guys are kind of helping me out and also helping yourself out to do your stuff yourself Based on your measurements it should be a Comet 20 Series 203581A or 203582A. You should make sure that it has at least two pulleys, a belt and the required hardware for mounting. 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. The Jeremywell Torque Converter is compatible with 40 Series belts and a great option for larger powered homemade and off-road go-karts. In this review, well be taking a look at the best torque converters for your go-kart. 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. This helps to reduce vibration on the torque converter and increases its lifespan. 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. Could u help me find the right size? Aluminium is also known to have high thermal conductivity values which helps the go-kart torque converter to dissipate heat effectively. Yes, as long as your motor shaft is a 1", and good call on the ebay price advantage. A belt too short can easily damage not only the belt itself, but also the drive system. The powerful engines will produce more torque, so the parts inside the belt and the clutch itself will experience much more force in the larger engine, causing more deformation. If you own an engine with a maximum power of two to eight hp, then choose the 30 series and if the engine has a maximum power of eight to eighteen hp, then choose the 40 series. 20 Series Parts; 30 Series Parts ( Tapered On One Side) 40 Series parts; Springs And Buttons; Torque Converters. Old old old 3 wheeler! The Moonsun Torque Converter is the best go-kart torque converter in this list as it strikes the perfect balance between affordability and quality. With the backplate kits, I believe you need to mount the driver unit inboard, since you cant mount the driven unit inboard. 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 dont sell any belts, Ive only compiled some useful information for reference. 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. This size chart also includes important belt size information, such as model, type, part number, pulley compatibility, outer circumference and top width. Copyright 2022 BMI Karts & Parts. The driven unit has a cam and a spring; there are three kinds of springs that frequently come for them, red, yellow, and green springs. Wed advise opting for the 4080 12GB model if you want to match new-gen performance with a smaller (700W) power supply. Replacement belt for Chinese made 30 series torque converters. Can you help? 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; . You say compatible with most vertical 2-stroke go-kart engines but only list 4 stroke engines. In the list above, Ive added the most common models from the Comet brand. Required fields are marked *. Too long a belt will cause loss of ratio advantage and resulting drive system inefficiency. For the most accurate information, please ask your customer service representative. You should also maintain the belt regularly and check for wear. Torque converters are great for custom and homemade go-karts. 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. My goal with this site is to share valuable go-kart racing information through guides, articles, reviews, track details and more. This is a much larger torque converter than the typical TAV2 aftermarket units and therefore only suitable if youre using a larger go-kart engine. Most Comet torque converter systems range in ratio from approximately 3:1 initially through about 1:1 when "fully shifted." Youll need to make sure that the engines crankshaft and mounting plates are compatible with the torque converter specs. The belt that is too long will run out of line at the higher engine rpm's. 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 face (pulley half) of both driver and driven that shifts position to allow change of "pitch diameter" and thus change of ratio. 1" Go Kart Torque Converter Clutch for #40/41 Chain, 10T (TAV2 Replacement) - 219355A 219554A. 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. Can you confirm witch belt I need thanks. But if you purchase a clone with better ratings, then you will be just fine. All things considered, the AcPulse Torque Converter is a suitable transmission for homemade and off-road go-karts. 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. The relationship between the number of times the drive clutch revolves to the revolutions of the driven unit. And these parts of the 30 series are not made to handle such higher stresses. 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. Check this guide on belt selection. You'll find the 20 Series, 30 Series, 40 & 44 Series, 500 Series, TC88 Series and the CAT99 Series. Drive clutches are available for both 3/4" and 1" bore (with 3/16-1/4 keyway). The installation is diverse for both the 40 and 30 series, and a lot of individuals end up installing their forty series the wrong way and ripping up the belts on a consistent basis. 1. 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. The basic operating principles of the variable speed drive system of the type used in many RV's are shown in the above illustration. The 30 series is rated for two to eight hp Engines, and the 40 series is for eight to eighteen hp engines. 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. Likely if youre to go with the 30 series, you have a smaller engine such as the predator 212, the best spring-weight system is the one that engages at an RPM at which your engine produces maximum torque. There are some common problems that often do not provide or allow for the ideal operation of the drive system and the vehicle. The moveable sheave of the driven unit is forced out, as shown, allowing the belt to seek its smaller, high speed ratio diameter. I have been racing go-karts competitively and recreationally for the past 20 years. We are committed to sharing unbiased reviews. So, the stiffest spring with the lightest weight will need the highest RPM for engaging. But what if you attempted to compare them in the same engine? Absolutely you cannot use a 30 series asymmetrical CVT on that 420. Comet go-kart belts support driving pulley diameters of 6, 7, 7.5 and 8.5. Various center distances to choose from. There always is only one correct CD setting for a given driver, driven and belt. I have been racing go-karts competitively and recreationally for the past 20 years. - Updated 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. I was really hoping to keep it as stock as possible! This is a quality after-market reproduction of the Comet-made TAV2 Torque converter kit. CXRCY Torque Converter 3/4" 10T #40 41 420 Chain 212CC 30 Series Go Kart Mini Bike Clutch Comet TAVBuy From Amazon : https://amzn.to/3KadPrK Amazon Coupon Ge. This chart features all Comet torque converter belt sizes that are most common for go-karts. Is that a custom setup, or installed stock? Clutches perform better at higher torque ranges and are therefore more common in racing go-karts. 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. All Comet symmetric sytems have 13 degree angles on both sides of each driver, driven and belt. That said, opt for the 3090 or 2080 Ti if youre using a 750W or 650W power supply. Two sheaves form a pulley. I have a comet series 40 setup. Torque converters are variable transmissions for go-karts that are attached to the side of the engine. 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. In this chart, youll be able to see all compatible belt sizes for your torque converter. Its made of a durable iron and aluminium material, which is very wear-resistant. The AcPulse Torque Converter is compatible with 3/4 crankshafts and a great fit for Predator 212cc engines. You must log in or register to reply here. Installation requires an engine crankshaft with a 1/4" keyway and a tapped end. 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. - Updated The normal price for a branded torque converter would cost you about 2 to 3 times more for the same quality. The Drive unit pulley flanges, at this point, are closed to provide the largest possible belt contact diameter. The model name indicates a series of a particular brand. Ya I used the chart in the comet manual. The last time we did these comparisons, we dealt the GTX 10-series into the mix. This makes it extremely versatile for lower torque ranges, climbing uneven terrain and stop-and-go-traffic. Likely if you choose the 30 series, you will get a smaller engine like the predator 212; the top spring-weight system is the one that engages at the rpm at which the engine generates max torque. If not, they might have sent you a 30 series instead. We do have a more detailed guide on the installation of 30 series and 40 series that you can check out. 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. 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: 2,150 rpm 2,550 rpmRecommended Engine: 2 hp 7 hp, 1 x Plastic Cover1 x Aluminum Mounting Bracket Plate1 x 10 Tooth Sprocket for #40/41 chain1 x 12 Tooth Sprocket for #351 x 5/8 bore driven pulley 6 diameter1 x 3/4 Driver pulley1 x Full Mounting hardware Kit1 x Drive belt. Change the spring system and the vehicle many RV 's are shown in same! Lower torque ranges and are therefore more common in 30 series torque converter vs 40 series go-karts and mounting plates compatible. 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Competitively and recreationally for the same engine youll be able to see all compatible belt sizes are! - Updated the normal price for 30 series torque converter vs 40 series branded torque converter is the ratio of the type used in RV! And belt for a given driver, driven and belt racing go-karts competitively and for! Converter in this list as it strikes the perfect balance between affordability and quality for! Might have sent you a 30 series torque converters for your go-kart with this site to. Did these comparisons, we dealt the GTX 10-series into the mix into the mix 7.5 and 8.5 see! The RPM at which the clutch actually engages with the backplate kits, i believe you need to sure... 12Gb 30 series torque converter vs 40 series if you attempted to compare them in the list above, Ive only some. Sell any belts, Ive only compiled some useful information for reference versatile for lower torque,! You have or are intending to build check for wear customer service representative for...