Driven Units are mounted with torque sensing cam device inboard. Thank you sir. IMPORTANT! Is there a noticeable performance difference between a Comet TAV2-30 Torque Converter (Torque-A-Verter) and cheap Chinese clone TAV2's?I put them both to the test in a series of unscientific real world challenges using 6.5hp gx200 clone, Baja Mini Bikes. Both Systems look alike except for the direction the Driven is mounted and the color of the tension spring. The model 30 uses a 3/4 top width asymmetric belt. The unique asymmetric face angles were created to provide features not possible in symmetric systems. Go Karts with rear tires taller than 15 or an engine larger than 8hp require a torque converter. If your machine uses a Centrifugal Clutch now and you would like to change over to a Comet Torque Converter, the easiest way to determine whether you can easily install a torque converter is to turn your centrifugal clutch around with the sprocket teeth INBOARD (Mount the clutch backwards on the crankshaft) - if you can somehow reposition the axle drive sprocket to line up with the clutch sprocket in this position your torque converter should mount right up. VARIABLE PITCH PULLEY: A pulley whose halves are able to spread apart and/or close together to vary correspondingly the diameter at which a belt is carried in the pulley. What's the difference between 30 and 40 series Torque? Recommended Torque for bolt: 24 ft. lbs. & RPM and also the driving tire's diameter. 20/30 Series Blue/Silver Garter Spring for Driver Unit. 011190A White Springs 3 red springs and 3 medium weight cam rollers used to stall your engagement of the driver from 1,600 RPM's to 2,600 RPM's. Comet Industries USA. A torque converter system concept of driver, driven and belt member, the opposing halves or sides or each member being unequal in angle. The components must be clean and perfectly aligned to work properly. Recommended Torque for bolt: 24 ft. lbs. Driven clutches are available in both 6 or 7 diameter, and for . Replacing the stock springs with these red springs will change your engagement from 1,600 RPM's to 2,000 RPM's. Made in the USA by Comet. Both driver and driven pulleys should be disassembled and cleaned (SEE ILLUSTRATION BELOW). And you have reassembled the whole thing, so go ahead and test it out! Page Last Updated: 04/17/2023 Symmetric 94C & 90D Series Clutches If you want an answer to which one you should buy? The unique asymmetric arrangement of the belt and pulley angles allow the belt to exceed diameters possible with the standard "V" pulleys, thus overdrive. Made in the USA by Comet. THE RUGGED 40 SERIES TORQUE CONVERTER is composed of CENTER DISTANCE (C.D. 2020 Video about installation and test of "Juggernaut" super 30 series driver. 16mm Bore Driven Pulley, 5mm Keyway. 7 What are the angles of a torque converter? 1997-2023 Go Kart Supply, Inc, Asymmetric Comet 30 Series TAV2 Kits 3-8hp, Comet 780 Series Utility Vehicle Clutches, Jackshafts, Jackshaft Sprockets, Keystock. Buy the Spring and the weight and swap out the old ones. It's the degree of the angle of the component. 216111A Fluorescent Yellow engage at 3300 RPM w/ Zinc Weights Two springs that wrap around the shoe driver assembly with white tips. Stiffer than stock green spring for more low-end power Related Items Replacement Hardware Kit for Comet 20 / 30 Series TAV (1" Bore) 18.95 (200033) | In Stock 30 Series Torque Converter Drive Replacment Belt (Q43203W) 25.95 (203591) | In Stock The ratios between low and high are infinite to meet all demands within its realm of capabilities. Made in China. They're compact and should suffice. Ratio range of these systems is typically about 3:1 to 1:1. Comet 30 Series Style Pulley with a 16mm, Metric Bore. New videos are regularly uploaded to Lil Popeye's channel (https://www.youtube.com/LilPopeye). Moosun Torque Converter (30 Series) Features. Please have specs and details ready before you call. Will a torque converter make my go kart faster? Save my name, email, and website in this browser for the next time I comment. Continue through the site to learn more about Comet Torque Converters. A damaged belt is a symptom of another problem. This Stamp does not determine the series type, ignore it completely. This makes it possible to force the belt to a diameter within the drive clutch (at high RPM) that exceeds the usual 1:1 ratio of standard systems. Yellow Spring for the Comet Torque-A-Verter TAV2 - 30 Series Driven. This Stamp does not determine the series type, ignore it completely. The essential part of the driver pulley is the weight-spring system in the clutch, the weight-spring system will determine the RPM at which the clutch engages. In this the 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. 216115A Blue/Silver Springs engage at 3600 RPM w/ Zinc Weights (stock) Comet 20 Series Torque Converters and Obsolete Comet TC88 Series Torque Converters are Symmetric Systems. Available in 5/8" Bore and 3/4" Bore, with a Choice of 6" or 7" Outer Diameter. In this case, the movable sheave face is 18 degrees while the stationary sheave face is 2-1/2 degrees for a collective angle of 20-1/2 degrees. 2 What size torque converter do I need for my go kart? Enter a Melbet promo code and get a generous bonus, An Insight into Coupons and a Secret Bonus, Organic Hacks to Tweak Audio Recording for Videos Production, Bring Back Life to Your Graphic Images- Used Best Graphic Design Software, New Google Update and Future of Interstitial Ads. I had a question about Series 20 vs series 30 torque converter on an 80cc minibike.A guy I was talking to said I should use a series 20 torque converter on an 80cc minibike.But, thanks to your website information I found out that series 20 is much harder to install. Or course, other factors which affect machine speed and load-handling ability are engine H.P. Has a 12 Tooth Sprocket for #35 Chain and 10 Tooth Sprocket for #40, 41 and 420 Chain. The belt when straight in the sheaves should also be square to the engine crankshaft and jackshaft. The 40-series torque converters have a 1:1 final drive ratio. In the market, there are 3 springs that are mostly used in the 30 series, the Green spring, the red spring, and the yellow spring. 30 series vs 40 series Torque Converter (Go-Karts/Minibike) If you've decided to get a new torque converter for your go-kart or mini bike, you're likely trying to decide between the 30 and 40 series. The way a torque converter operates compared to a clutch is very different. Identify the Shape. Speed reduction Ratio: This is the ratio between the active diameter of the driver and the driven pulley. Or fastest delivery Thu, Apr 20 . This means that if you use a stiffer spring, you will get more torque for the same Gear ratio/RPM in comparison to a less stiff spring. Compatible with 30 Series belt; Recommended for 2 hp to 7 hp engine; Engagement range at 2,000 - 2,350 rpm . Stiffness: Yellow Spring> Red Spring> Green Spring Holes in the Cam of driven pulley: If you place the cam such that the holes are in the downward position, then numbers 1,2, and 3 are from your left to right, as shown in the photo below. Did you like this video? The TAV2 can actually attain an .90:1 or 10% overdrive. Many use this set up for golf-carts. You need to align the flat side of the cam with the rounded side of the movable part and push the cam down.After that, rotate the cam anti-clockwise such that the pointed part of the cam is between 2 buttons. Max. 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. Comet 20 and 30 Series use 3/4" Top Width Belts. NEW Kawasaki KLR650 (2022) | 11 Things You Should Know #Shorts. buyers guide for a 30 series torque converter. 1 What is the difference between a 30 series and a 40 Series torque converter? Driven clutches are available in both 6 or 7 diameter, and for either 5/8 or 3/4 bore. The model 30 uses a 3/4 top width asymmetric belt. In the market, there are 3 springs that are mostly used in the 30 series, the Green spring, the red spring, and the yellow spring. The 20 series has the driven pulley facing in the opposite direction to the driver. The Comet 20 Series and Comet 30 Series Torque Converter Driven Pulleys both have a #20 Stamp. It's the degree of the angle of the component. If you ask me, I would rather have a better take-off than a higher top speed, but when you can get a better take-off without even affecting the top speed then its not even a question. Driven clutches are available in both 6" or 7" diameter, and for either 5/8" or 3/4" bore. The belt's side angles must correspond to the pulley face angles of both driver and driven and likewise, its top width must also correspond to that width which is required by the pulley's design. Ill probably be back again to read more, thanks for the information! Always service the system and replace any damaged or missing parts before installing a new belt. setting for a given driver/belt/driven assy. Used on 20 and 30 series driver clutches . The ratios between low and high of the 30 Series Torq-A-Verter are infinite to meet all demands within its realm of capabilities. The Honda GX 160 engine also got a higher compression ratio. - OUTSIDE CIRCUMFERENCE: The easiest measurement of a drive belt's length. Spring and Flyweight Assembly Part #115592 is Imported. Most Vendors cant even explain how these things work or how to tune them, theyre only interested in selling more product. They perform better at lower speeds and are ideal for stop-and-go situations. 6 What are the parts for a comet 30 series torque converter? Speed Calculator You can see the small black jackshaft sprocket in the 3D computer picture below. Another difference worth noting is the reduction ratio at high speed, the reduction ratio of a 30 series can be 0.9 whereas it can only be 1.15 for a 20 series. The Torque Converter DRIVE UNIT MUST NOT FLOAT on the engine crankshaft. American Comet 30 TAV2 Torque Converter Kits fit 3hp to 8hp engines with a 3/4" or 1" engine crankshaft. Major Differences: In terms of look, the way to distinguish them is from the leaves' angle, the 40 series will be symmetrical, and the 30 series will be asymmetrical; aside from that, the forty series will be much heavier and have a larger belt. (Look back into previous sections if youre confused). Heres the cross-section view of the 2 belts. 3/4" Bore 219559A is sold out and on Factory Backorder, Asymmetric Comet 30 Series TAV2 Kits 3-8hp, Comet 780 Series Utility Vehicle Clutches, Jackshafts, Jackshaft Sprockets, Keystock. 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 thereby 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. In a broader sense, the over-all ratio of the drive train also includes the sprocket or gear ratio and is determined by multiplying these separate ratios each times the other. The center line of crankshaft and the jackshaft must be parallel at all times. How does a Torq a Verter torque converter work? It must be bolted tight against the crankshaft shoulder. to 30 ft. lbs. Hello Chris, I think the 30 series should work fine for engines 2 hp and above (which should be the case with an 80cc mini bike), also their clones are much more easily and cheaply available on Amazon and eBay. Speed Limiter 30 Series Always use either all symmetric or all asymmetric driver, driven and belt members in any particular system installation. Pair these with the Red Springs (KD203040A) for a 2,600 RPM engagement. The Ultimate Bolt On Torque Converter Kit for 18-30 HP engines. Max-Torque Torque Converters. Required fields are marked *. Complete bolt-on unit includes mounting plate, cover, clutch, belt, spring-loaded driven pulley, jackshaft, bearings and sprocket. MAX. The 30 series is rated for 2-8hp Engines and the 40 series is for 8-18hp engines. Torque Converter Alu Die Cast Weight Assembly, 20/30 Series SKU: 202931A $29.99. Comes with a c ustom made heavy duty back plate, hardware, driver unit, driven unit, and belt. It must be bolted tight against the crankshaft shoulder. The model 30 uses a 3/4 top width asymmetric belt. Function can be likened to the automatic transmission in a car and is often called a "torque converter system." We also share information about your use of our site with our social media, advertising and analytics partners. However, the 30 series is more popular due to the side plate which makes them easier to install. So if you're 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 you're using a more powerful engine such as the Predator 420 then go for the 40 series. 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. They both can be used on engines that produce anywhere between 2 to 8 hp and have a 3/4 or 1 crankshaft. Required fields are marked *. What is the difference between a 30 series and a 40 Series torque converter? Comet TC88 and CAT99 use 5/8" Top Width Belts. Missing buttons will allow the driven pulley to open too far and the belt will go down into an area of the pulley where it's not supposed to go. Bonds to the surface being sprayed within one to two minutes or less in normal air-drying conditions. ASYMMETRIC: A torque converter system concept of driver, driven and belt member, the opposing halves or sides or each member being unequal in angle. Go from your stock 320 gram weight assembly to this 146.8 gram aluminum die cast weight assembly. Comet Terms Glossary Friction faces must be smooth and free of dirt, corrosion, oil or grease. Copyright 2022 BMI Karts & Parts. So as the movable part of the driven experiences force from the belt, the spring in the drive also experiences the force and as you already know, the spring will apply a force opposing the force from the belt. 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