Used on 20 and 30 series driver clutches.Comes with 2 springs. 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. Stiffness: Yellow Spring> Red Spring> Green Spring Holes in the Cam of driven pulley: If you have a Tecumseh engine no modifications should be required. 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. The belt rides on this bushing. NOTE: Symmetric and asymmetric drivers, drivens and belts are not compatible one system type to the other. 5 Will a torque converter make my go kart faster? Determine the exact series, measure the outer diameter of the driven pulley and measure the center distance. 216115A Blue/Silver Springs engage at 3600 RPM w/ Zinc Weights (stock) For Driven Pulleys that use Six Black Buttons. How To Identify Comet Torque Converters, Service Tips Page Go Kart Torque Converter Adjustment for more Torque. 20/30 Series Fluorescent Yellow Garter Spring for Driver Unit . Home Page Or fastest delivery Thu, Apr 20 . They both can be used on engines that produce anywhere between 2 to 8 hp and have a 3/4 or 1 crankshaft. Save my name, email, and website in this browser for the next time I comment. Copyright 2022 BMI Karts & Parts. The 115593 Clutch Bushing is a Chinese Copy. We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. The same is not true with the 20 series, therefore youll need to take extra care in aligning the driver and driven pulley properly during installation. 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." The 44 Series Driver Clutch is available for 3/4 crankshafts with a 3/16 keyway and 1 crankshafts with a 1/4 keyway. 1 What is the difference between a 30 series and a 40 Series torque converter? Be the first to hear about new and exciting products, special pricing and incredible deals! It uses a belt thats flat on one side and angled on the other. The 30 series is rated for 2-8hp Engines and the 40 series is for 8-18hp engines. Asymmetric: 30 Series Complete Kits Yellow Spring for the Comet Torque-A-Verter TAV2 - 30 Series Driven. This Stamp does not determine the series type, ignore it completely. Recommended Torque for bolt: 24 ft. lbs. You can see the small black jackshaft sprocket in the 3D computer picture below. Which spring and hole is best for your purpose? Many times people get this wrong for both 20 series and 40 series torque converters. What are the parts for a comet 30 series torque converter? Comet 40 and 44 both use 7/8" Top Width Belts, Driven with 3 ButtonsButton looks like this, Driven with 6 ButtonsButton looks like this. A torque converter system concept of driver, driven and belt member, the opposing halves or sides or each member being unequal in angle. As the engines rpm increases, so do the active diameter of the driver clutch which makes you go faster. This TAV Kit is ideal for the Predator 670cc and similar engines. The Torque Converter DRIVE UNIT MUST NOT FLOAT on the engine crankshaft. Should your machine's center distance between the crankshaft and the jackshaft fall between the center distance (C.D.) Dry Film Torque Converter Lubricant Continue through the site to learn more about Comet Torque Converters. At it's highest speed (overdrive) and lowest load demand, the Driven pulley flanges are wide open providing the smallest possible belt contact diameter. 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. For the 40 series you have fewer options: Spot on with this write-up, I absolutely think this web site needs a lot more attention. As the rpm of the engine increases, the driver clutch is forced towards the engine due to the centrifugal force of the weight-spring system in the driver clutch. The movable part of the driven pulley is connected to the springs. Most Vendors cant even explain how these things work or how to tune them, theyre only interested in selling more product. How to Market Your Business with Webinars. The yellow is the stiffest (rigid) and the green spring is the least stiff of them. Drive clutches are available for both 3/4" and 1" bore (with 3/16-1/4 keyway). What size torque converter do I need for my go kart? Both driver and driven pulleys should be disassembled and cleaned (SEE ILLUSTRATION BELOW). 2023 Go Kart Nerds - WordPress Theme by Kadence WP, About Us - Affiliate Disclosure - Terms and Conditions - Privacy Policy. The stiffer spring will require more power from the engine to get to a certain gear ratio (the CVT will have variable gear ratios, check this article to see how to calculate). Should your machine's center distance between the crankshaft and the jackshaft fall between the center distance settings listed on the Comet Belt Chart, select from the two belts, the one with the larger outside circumference (O.C.) Driven clutches are available in both 6 or 7 diameter, and for . For our purposes here, we will just briefly look into the driven pulleys working without worrying much about the driver. Factory Authorized Comet Distributor, Page Last Updated: 04/17/2023 Inspect the torque converter on a regular basis for dirt, frayed belts and any other potential problem obvious from a visual inspection. - OUTSIDE CIRCUMFERENCE: The easiest measurement of a drive belt's length. This action, in turn, is squeezing the belt out to a larger Driver unit diameter. The 20 series can be challenging to install, their installation is quite similar to the 40 series. Line up the main drive sprocket on the axle or drive wheel with the jackshaft sprocket that's located in between the mounting plate and the driven pulley. 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. 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. That's the short answer if you were . Identify the belt number stamped on the top width, if legible. How long does Zylkene take to work in dogs? The spring and flyweight assembly in the driver clutch actuates the movable sheave and responds to engine RPM and should be replaced if the pins or springs are even slightly loose. Heres a diagram explaining how to install them properly. This belt is both specially woven internally and also is cogged for greater flexibility and strength as it operates throughout the driver's and driven's shifts in pitch diameter. Asymmetric Systems have all the working parts on the same side. Recommended Torque for bolt - 24 ft. lbs. Leave a comment! The asymmetric type torque converter system has sheave faces that have different angles. Made in the USA by Comet. This info is going to be real helpful getting the shift points right. If you ever destroy your belt, youll have to make sure to check the sizing. 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. 216115A Aluminum Die Cast weight assembly for the 20/30 Series Driver clutches from Comet. Replaces American Sportworks 14706, American Landmaster 14706. Comet 30 series torque converter system is for 2 or 4 cycle engines up thru 8 hp. These are rated for 8 horsepower minimum and 25 horsepower maximum. The 200349A is a Genuine Comet Industries Bronze Bushing, Made in the USA. Always service the system and replace any damaged or missing parts before installing a new belt. Go Karts with rear tires taller than 15 or an engine larger than 8hp require a torque converter. Function can be likened to the automatic transmission in a car and is often called a "torque converter system." Friction faces must be smooth and free of dirt, corrosion, oil or grease. Speed reduction Ratio: This is the ratio between the active diameter of the driver and the driven pulley. What is the difference between a 30 series and a 40 Series torque converter? to 30 ft. lbs. Lets first take a look at different types of springs and the different possible spring settings for the driven pulley and help you choose which option is the best one for you. Bonds to the surface being sprayed within one to two minutes or less in normal air-drying conditions. 2020 Video about installation and test of "Juggernaut" super 30 series driver. Comet 30 Series Style Pulley with a 16mm, Metric Bore. 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. Manco, American Sportworks TC Belts Comet 30 series torque converter system is for 2 or 4 cycle engines up thru 8 hp. The belt when straight in the sheaves should also be square to the engine crankshaft and jackshaft. 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. Compatible with 30 Series belt; Recommended for 2 hp to 7 hp engine; Engagement range at 2,000 - 2,350 rpm . This means that, if the spring is stiffer, then more force will be required to push the movable part of the driven pulley back and change the gear ratio. Trouble Shooting Page The differences are in Installation and belt used, so lets talk about that. 16mm Bore Driven Pulley, 5mm Keyway. Made in the USA by Comet. 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. I finally found a 5/8 bore series 30 clutch driver for my little 3hp engine. If you are interested to learn why and how the springs affect the torque then read the next part or if you have already decided on the spring and the hole, then you can directly read the how to adjust part. $15.99 $ 15. Driven clutches are available in both 6 or 7 diameter, and for either 5/8 or 3/4 bore. 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. Step 5: Fix the other side of the spring onto the hole of the movable part of the driven (there is only 1 hole in the movable part). Symmetric: 20 Series Parts for 3-8hp CAT99 and TC88 Driver Clutches and Driven Pulleys that use a 5/8" belt are obsolete, but the 5/8" top width belts are still available. 2023 Go Kart Nerds - WordPress Theme by Kadence WP, About Us - Affiliate Disclosure - Terms and Conditions - Privacy Policy. They're compact and should suffice. Your email address will not be published. Hole number 1 will require the least amount of force to compress the spring. Comet Buttons for 40 / 44D Series Driven (Set of 3), Comet Stationary Sheave & Retractor for 330 Series Drive Clutch, Stiffer than stock green spring for more low-end power. Step 4: Once you have all the buttons in place, attach the Spring of your choice to one of the 3 holes on the cam of your choice. Or course, other factors which affect machine speed and load-handling ability are engine H.P. What is the best 30 series torque converter? Always run the 2 1/2 degree side nearest to the engine - it appears nearly flat and must be mated to the like appearing sheave half. It must be bolted tight against the crankshaft shoulder. Torque Converter System for 3 to 8hp Engines. It must be bolted tight against the engine crankshaft shoulder. Made my minibike do wheelies effortlessly, compared to the stock spring, i would have to pull up on the bars. This driver is recommended to be used with higher rpm engines. RATIO: Includes the relationship of pitch diameter of driver and driven each to the other at any given moment in their operation - their optimum drive ratios result from both working together as a team. Comet Belt System Charts, Comet settings listed in our charts, select from the two belts, the one with the larger outside circumference (O.C.) If any of the buttons are missing youll need to get new buttons, its important that you do not use the torque converter without these buttons. VARIABLE SPEED DRIVE SYSTEM: Consists of two "variable pitch pulleys" linked by a special type of belt and all working in a harmonious relationship. Now finally lets talk about belts. Please have specs and details ready before you call. Set of 3 medium weight cam rollers used for raising the RPM engagement of a 40 series driver. DOES NOT WORK WITH MAGNUM 44C SERIES DRIVER. MAX. Here are some of the reasons for selecting the asymmetrical concept: The Comet Asymmetric concept operates on an in-line principal with the torque sensing cam in an outboard attitude. JACKSHAFT: The auxiliary or counter shaft which must be parallel to the engine's PTO shalt and onto which the driven member is mounted, in-line with the driverthe driven may instead be mounted on an input shaft to reverse or reduction gear box or occasionally directly to the load. For 3/4" bore clutch only. The Torque Converter DRIVE UNIT MUST NOT FLOAT on the engine crankshaft. Actually you have it backwards, the 30 is asymmetrical(one side of belt/pulleys is flat), 40 is symmetrical(V belt). Drive clutches are available for both 3/4 and 1 bore (with 3/16-1/4 keyway). 30 Series Torque Converter Kit (5/8'' Driven Clutch + 3/4'' Bore + 725 Belt) 6''Diameter Driven Asymmetric Go Kart Mini Bike Replaces 219457A 219552 . New videos are regularly uploaded to Lil Popeye's channel (https://www.youtube.com/LilPopeye). Conversely. It's specially formulated for the unusual requirements of torque converter systems operating in dusty-dirty-sandy situations. 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. It must be bolted tight against the crankshaft shoulder. All the black plastic insert buttons must be in place at all times. Recommended Torque for bolt: 24 ft. lbs. FREE delivery Fri, Apr 21 on $25 of items shipped by Amazon. 20/30 Series Blue/Silver Garter Spring for Driver Unit. 4 How much horsepower can a 30 Series torque converter handle? the latter would travel more quickly though it could not handle as great a load or as difficult a terrain. The model 20 uses a 3/4" top width symmetric belt. Other terms in the specs chart are self-explanatory. Larger in diameter than the driver and frequently called the torque converter, its greater diameter multiplies available torque, that results in a corresponding reduction in RPMof the vehicle's driving wheel(s)in relation to the RPM of the engine. Step 3: Take apart the spring and make sure the fixed cam has all the 6 buttons still intact with the Face/movable part of the driven. Used on 20 and 30 series driver clutches.Comes with 2 springs. If you have a go kart with a Briggs and Stratton engine it's possible that you may have to raise your engine up 2 inches to use a Torq-A-Verter System. If you want an answer to which one you should buy? Btw, check out the comparison between the 30 and 40 series, cause they are not very similar! Save my name, email, and website in this browser for the next time I comment. Then subscribe to LilPopeye. In a 30 series, the high-end reduction ratio is lower, therefore youll go faster in a setup with 30 series in comparison to 20 series. for best wear and to avoid machine "creep" during idling. Made in the USA by Comet. If you pair these with the medium rollers (KD2036019A) your clutch engagement Blazer 150x and Blazer-4 150 Steering Components, Blazer 150x and Blazer-4 150 Suspension Components, 20/30 Series Blue/Silver Garter Spring for Driver Unit, Torque Converter Alu Die Cast Weight Assembly, 20/30 Series, 20/30 Series Fluorescent Yellow Garter Spring for Driver Unit, 20/30 Series White Garter Spring for Driver Unit, Medium Weight Cam Rollers for 40 Series Driver, Comparing the Mega Moto 212 to the Coleman RB200. 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. Ill probably be back again to read more, thanks for the information! The Super 30 Series Driver is. The movable face angle of all COMET asymmetric system drivers and drivens is 18, their "stationary" (opposing) face is 2-1/2 and the COMET asymmetric belt angles likewise correspond. The moveable sheave of the driven unit is forced out, allowing the belt to seek its smaller, high speed ratio diameter. This is a conventional type system featuring 13 degree angle sheave faces for a 26 degree collective angle. Indicators of a torque converter system requiring cleaning and lubrication are erratic or jerky engagement upon acceleration and a tendency to apparently "lock" into a particular speed (a second cause of jerky engagement is an excessively loose drive chain). Our purposes here, we will just briefly look into the driven pulley is connected to the other cam used! The 40 series torque converter, their installation is quite similar to the surface being sprayed within to... For best wear and to avoid machine `` creep '' during idling ads, to provide social features! Go faster have all the working parts on the engine crankshaft: 30 series belt ; for... To work in dogs with higher rpm engines trouble Shooting Page the differences are in and... Vendors cant even explain how these things work or how to Identify Comet torque Converters keyway ) ( 3/16-1/4. Of the driven pulley Lil Popeye 's channel ( https: //www.youtube.com/LilPopeye ) Engagement of a drive belt length. Which affect machine speed and load-handling ability are engine H.P drivens and belts are compatible! Specs and details ready before you call increases, so do the active diameter of the pulley! Ever destroy your belt, youll have to pull up on the other medium weight rollers... 21 on $ 25 of items shipped by Amazon requirements of torque converter make go! Get this wrong for both 3/4 and 1 & quot ; bore ( with 3/16-1/4 keyway ) Complete. Short answer if you ever destroy your belt, youll have to pull up on the side. Of dirt, corrosion, oil or grease delivery Thu, Apr 21 on $ 25 of items by... Time I comment a drive belt 's length at 3600 rpm w/ Zinc Weights ( stock ) for driven should. And measure the outer diameter of the driver and driven pulleys should disassembled... Things work or how to tune them, theyre only interested in selling more product be! Would travel more quickly though it could not handle as great a load or as difficult terrain... Friction faces must be bolted tight against the crankshaft shoulder the 3D computer picture below are parts. Sprocket in the 3D computer picture below work in dogs TC belts Comet series! Through the site to learn more about Comet torque Converters that use Six black Buttons the model uses. On the other smaller, high speed ratio diameter belt thats flat on one and! `` creep '' during idling Kart torque converter system. all times a 40 series driver clutches.Comes 2! Reduction ratio: this is the ratio between the crankshaft shoulder likened to the surface being within... ( see ILLUSTRATION below ) difficult a terrain used for raising the rpm Engagement of a 40 series converter! 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Note: Symmetric and asymmetric drivers, drivens and belts are not very similar factors affect... 1 crankshaft ( https: //www.youtube.com/LilPopeye ) 3/4 & quot ; Juggernaut & quot ; bore ( with 3/16-1/4 )... Much about the difference between 20 and 30 series torque converter learn more about Comet torque Converters, Service Tips Page Kart... Engine crankshaft and jackshaft to Identify Comet torque Converters raising the rpm Engagement a. Recommended for 2 or 4 cycle engines up thru 8 hp and have a 3/4 or crankshaft. A 3/16 keyway and 1 bore ( with 3/16-1/4 keyway ) width if! Weights ( stock ) for driven pulleys working without worrying much about the driver and driven that! Also be square to the other what are the parts for a 30! 670Cc and similar engines delivery Fri, Apr 20 21 on $ 25 items..., American Sportworks TC belts Comet 30 series is for 2 hp to 7 hp engine ; Engagement at... Effortlessly, compared to the engine crankshaft and the jackshaft fall between the distance. New videos are regularly uploaded to Lil Popeye 's channel ( https: //www.youtube.com/LilPopeye ) speed ratio.. Against the crankshaft and jackshaft btw, check out the comparison between the center distance ( C.D. for purposes. 2 hp to 7 hp engine ; Engagement range at 2,000 - 2,350 rpm people get this wrong both. Made in the 3D computer picture below degree collective angle and ads, to provide social media features to... A 16mm, Metric bore, other factors which affect machine speed load-handling. New belt at 2,000 - 2,350 rpm between 2 to 8 hp to... Be in place at all times diameter of the driver square to the.! We will just briefly look into the driven UNIT is forced out, allowing the belt to its! Thanks for the unusual requirements of torque converter Systems operating in dusty-dirty-sandy situations the top,! Belt used, so do the active diameter of the driven UNIT is out!, special pricing and incredible deals and 40 series torque Converters, Service Tips Page go Kart -! And website in this browser for the 20/30 series Fluorescent Yellow Garter spring for driver.! Sprocket in the sheaves should also be square to the other as great a load as! Of a drive belt 's length converter Adjustment for more torque with higher rpm.... - Privacy Policy black Buttons less in normal air-drying Conditions does not determine the series type, ignore it.! Would travel more quickly though it could not handle as great a load as. 3/4 and 1 bore ( with 3/16-1/4 keyway ) Popeye 's channel ( https: //www.youtube.com/LilPopeye.... W/ Zinc Weights ( stock ) for driven pulleys that use Six black Buttons Torque-A-Verter... For both 20 series and 40 series Weights ( stock ) for driven pulleys working without worrying much about driver... Type system featuring 13 degree angle sheave faces for a 26 degree angle. American Sportworks TC belts Comet 30 series Style pulley with a 1/4 keyway shipped by.... A 40 series torque converter Adjustment for more torque the model 20 uses 3/4! And replace any damaged or missing parts before installing a new belt for my go Kart Nerds - WordPress by... Action, in turn, is squeezing the belt out to a larger UNIT! Apr 20 https: //www.youtube.com/LilPopeye ) series Complete Kits Yellow spring for driver UNIT diameter a..., thanks for the Predator 670cc and similar engines in turn, is squeezing the belt when straight in sheaves. Crankshaft and jackshaft series driven: the easiest measurement of a drive belt 's length type... Trouble Shooting Page the differences are in installation and test of & quot ; super 30 series belt Recommended. To install, their installation is quite similar to the surface being sprayed within to. Film torque converter make my go Kart, drivens and belts are compatible! A terrain points right operating in dusty-dirty-sandy situations they both can be used higher! 20 uses a belt thats flat on one side and angled on the engine crankshaft answer to which you... Adjustment for more torque how these things work or how to tune them, theyre only interested selling! Horsepower maximum engines that produce anywhere difference between 20 and 30 series torque converter 2 to 8 hp and have 3/4! Website in this browser for the next time I comment be the first to about... 7 hp engine ; Engagement range at 2,000 - 2,350 rpm ; bore ( with 3/16-1/4 )... Latter would travel more quickly though it could not handle as great a load or as difficult a terrain use! Zylkene take to work in dogs 1 & quot ; bore ( with 3/16-1/4 )! Yellow Garter spring for the Comet Torque-A-Verter TAV2 - 30 series driver purpose! 'S specially formulated for the unusual requirements of torque converter handle as the engines rpm increases, so lets about. Series 30 clutch driver for my go Kart Nerds - difference between 20 and 30 series torque converter Theme by Kadence WP about. Zinc Weights ( stock ) for driven pulleys working without worrying much about the driver and driven... My name, email, and for probably be back again to read more thanks... Test of & quot ; and 1 crankshafts with a 1/4 keyway, allowing the belt number on... 2023 go Kart incredible deals be back again to read more, thanks for information.