The goal would be that it could carry an adult around at low speed without burning the clutch out. 1997-2023 Go Kart Supply, Inc. for best wear and to avoid machine "creep" during idling. 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. If you've already done the research and still need help ordering the right parts, call us for Free Technical Support Monday through Friday at 318-925-2224 (9am to 5pm Central). The movable part of the driven pulley is connected to the springs. setting for a given driver/belt/driven assy. 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. IMPORTANT! to 30 ft. lbs. This rule applies to the Fuel Miser, Tow Master, XFM/XTM, Street Rod 20, Street Master 25, Pro Street 30, Street/Strip 35, Competition 40, and Pro Competition 45 series torque converters. Comet TC88 and CAT99 use 5/8" Top Width Belts. Comet GP-730A Dry Film Lubricant can be used on all brands of Torque Converters. 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. Also, I just searched, you can get plate for Mega Moto 80 and install a predator 212 or similar engine in the future, so the 30 series would be a must if you plan to change the engine in the future. Replacing the stock springs with these red springs will change your engagement from 1,600 RPM's to 2,000 RPM's. If youve been looking for a torque converter for your Go-kart or mini bike, you would have likely come across the 30 series and 40 series Comet and its clones. How does a Comet torque converter work? The model 30 uses a 3/4 top width asymmetric belt. Identify the Shape. The 40 Series Driver Clutch fits 1 engine crankshafts with a 1/4 keyway. A torque converter system concept of driver, driven and belt member, the opposing halves or sides of each member being unequal in angle. Recommended Torque for bolt: 24 ft. lbs. The Super 30 Series Driver is. This action, in turn, is squeezing the belt out to a larger Driver unit diameter. The 115593 Clutch Bushing is a Chinese Copy. Used on 20 and 30 series driver clutches.Comes with 2 springs. Torq-A-Verter Kits 3-8hp, Kits with a 12 Tooth Sprocket for 35 Chain, Kits with a 10 Tooth Sprocket for 40,41,420. The same can't be said for clutches. As the engine R.P.M. Copyright 2022 BMI Karts & Parts. This contacts the drive belt. The model 30 uses a 3/4 top width asymmetric belt. They are more similar than they are apart, both 20 and 30 series can be used on the same engines, and have very similar specs. We also share information about your use of our site with our social media, advertising and analytics partners. increases, the Driver pulley flanges continue to close together. It's the degree of the angle of the component. American Comet 30 TAV2 Torque Converter Kits fit 3hp to 8hp engines with a 3/4" or 1" engine crankshaft. Whats the difference between a 30 series and a 40 Series torque converter? 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. What is the difference between a 30 series and a 40 Series torque converter? 6 What are the parts for a comet 30 series torque converter? The belt mass of 3/4" top width is especially helpful in applications of low speed, added power requirements such as tractor mowers, off road dune buggies, mini bikes, ATV's, and go karts. Save my name, email, and website in this browser for the next time I comment. Comet Belt System Charts, Comet Both Systems look alike except for the direction the Driven is mounted and the color of the tension spring. 20/30 Series Blue/Silver Garter Spring for Driver Unit. With the Torque Converter Belt mounted on parallel shafts and the system in the low, neutral/idle position, the belt should be straight in the sheaves. Asymmetric Systems have all the working parts on the same side. Comet 30 series torque converter system is for 2 or 4 cycle engines up thru 8 hp. 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. The main difference is that torque converters idle before they engage and they start to engage at around 1,700 RPM. Will work well with Two springs that wrap around the shoe driver assembly with fluorescent yellowtips. Dry Film Torque Converter Lubricant 20 Series: Symmetric 30 Series: Asymmetric 40 & 44 Series: Symmetric 500 Series: Symmetric TC88 Series: Symmetric CAT99 Series: Asymmetric Part Number Each belt model or series has a subset of belts with different dimensions. Pair these with the Red Springs (KD203040A) for a 2,600 RPM engagement. The Symmetrical Type Comet Industries 20 Series uses a 3/4" top width belt that's angled the same on both sides.. GREAT EXPLANATION, thank you for putting this info on the web in such easy to understand terms , Your email address will not be published. Kit Includes: 1- 780 style driver for 1" crankshaft or 1; 1- 780 style driven pulley . 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. You can see the small black jackshaft sprocket in the 3D computer picture below. 2023 Go Kart Nerds - WordPress Theme by Kadence WP, About Us - Affiliate Disclosure - Terms and Conditions - Privacy Policy. Driven Units are mounted with torque sensing cam device inboard. 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.) And now also this super 30 series driver.00:00 Intro00:23 Taking stock driver off01:28 Install Juggernaut05:00 Starting \u0026 small testing06:15 Engagement RPM06:44 My daughter riding07:59 Testing wide openYou've just watched a video of Li'l Popeye. This is the only system designed to operate this way, thus providing the proper alignment for the final drive chain to be on the same side of the vehicle as the P.T.O. Once engaged the gear ratio is variable and there is little wear, even in stop and go traffic. Asymmetric belt with 18 and 2.5-degree taper is the one used on 30 series, symmetric belt with 15-degree taper is used on 20 series. Or course, other factors which affect machine speed and load-handling ability are engine H.P. The crankshaft and the jackshaft must be parallel at all times. The Torque Converter DRIVE UNIT MUST NOT FLOAT on the engine crankshaft. The components must be clean and perfectly aligned to work properly. THE RUGGED 40 SERIES TORQUE CONVERTER is composed of 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 Driven Pulleys that use Six Black Buttons. The yellow is the stiffest (rigid) and the green spring is the least stiff of them. The belt type depends on your torque converter model and design. The GX 160 is equipped with an ARC billet connecting rod and an ARC billet flywheel. Don't want to miss a video of Li'l Popeye? The crankshaft and the jackshaft must be parallel at all times. If you want an answer to which one you should buy? Two springs that wrap around the shoe driver assembly with Blue/Silver tips. The center line of crankshaft and the jackshaft must be parallel at all times. Required fields are marked *. 1 What is the difference between a 30 series and a 40 Series torque converter? Btw, check out the comparison between the 30 and 40 series, cause they are not very similar! IMPORTANT! Your email address will not be published. Now finally lets talk about belts. In a 30 series, you can put the driver and driven in the same direction, therefore youll find that the kits come with a flat plate-like the one shown in the image. Yellow Spring for the Comet Torque-A-Verter TAV2 - 30 Series Driven. Symmetric 40,44 Series Parts 8-18hp Asymmetric Comet 30 Series TAV2 Kits 3-8hp, Comet 780 Series Utility Vehicle Clutches, Jackshafts, Jackshaft Sprockets, Keystock, Individual Clutches, Parts and Information. 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. There are 9 combinations of holes and springs, if we are to rate the stiffness on the scale of 1-5 where 5 is the stiffest and 1 is the least stiff combination, then a rough estimation of stiffness is in the table below:Hole 1Hole 2Hole 3Green Spring1 (least stiff)23Red Spring234Yellow spring345 (Most stiff)The numbers are just a rough comparison of stiffness, they are not proportional to the value of k (stiffness). Many use this set up for golf-carts. How To Identify Comet Torque Converters, Service Tips Page The mounting bolts are Metric so you may need to use Standard Hardware instead. Many times people get this wrong for both 20 series and 40 series torque converters. If you decrease the weight, the engagement RPM will increase, the same happens if you use stiffer springs(the driven pulley springs) the engagement rpm will be higher. O.C. DRIVE BELT: The drive belt links the driver pulley to the driven pulley. Yellow Spring for the Comet Torque-A-Verter TAV2 - 30 Series Driven. C = CLEAN - L = LUBRICATE If you own a larger off-road go-kart it's highly recommended to use a larger torque . The Torque Converter DRIVE UNIT MUST NOT FLOAT on the engine crankshaft. The moveable sheave of the clutch is forced in as the RPM of the engine is increased. 3 How much HP can a 30 torque converter handle? (Most COMET torque converter systems range in ratio from approximately 3:1 initially through about 1:1 when "fully shifted.") On a stock motor running at 3600 rpm you will not see much difference in performance, running 4000+ rpm is where the Juggernaut shines. The differences are in Installation and belt used, so lets talk about that. Thank you sir. Jackshafts, Keys, Jackshaft Sprockets The differences in components are stated below. Center distance is used as a reference to assure correct set-up, when considering a specific belt O.C. What are the angles of a torque converter? 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. Comet 200344A is Made in the USA. 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. When you take apart your driven pulley in comet 30 or clones, youll see 3 different holes in Cam, the cam is the fixed object that remains fixed and keeps the spring from popping off. The model 30 uses a 3/4 top width asymmetric belt. 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. There are different springs and weights combinations available for your driver pulley, the table below shows the different RPMs of engagement of different combinations on a 30 series Torque Converter.Spring colorZinc Weight (320 gram)Alum-Die Cast (146.8 grams)Mod-Alum (90 grams)Black1400 rpm2100 rpm2300 rpmOrange150023002500Pink180028003100Purple200032003400Blue220033003700White310040004500. Answer: Why does it matter ? Special consideration must also be given when using these converters in applications that utilize a power adder. 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). - OUTSIDE CIRCUMFERENCE: The easiest measurement of a drive belt's length. What Series Comet Torque Converter Do I Have? 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. Since the belt is at all times forced by the movable faces against parallel and nearly vertical stationary faces (just 2-1/2 in angle) which are "inboard" of the belt and mounted directly in line with each other. 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. If the torque load is increased this ratio is reversed instantly and smoothly to its requirement. 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. That's the only way to determine the correct belt. I would recommend the 30 series, just because they are more popular and their parts can be easily found. As the engines rpm increases, so do the active diameter of the driver clutch which makes you go faster. (If youve already decided on the spring and the setting you want, use the table of content to move to your desired section). 16mm Bore Driven Pulley, 5mm Keyway. Conversely. Other terms in the specs chart are self-explanatory. Complete bolt-on unit includes mounting plate, cover, clutch, belt, spring-loaded driven pulley, jackshaft, bearings and sprocket. To assure proper tensioning between the driver and driven and resulting optimum performance of your machine, your selection of the correct length of belt is critically important. How to Market Your Business with Webinars. The Torque Converter DRIVE UNIT MUST NOT FLOAT on the engine crankshaft. 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. The Comet 20 Series Torque Converters use a Symmetric, 3/4" Top Width. Hit the like button. Go Karts with rear tires taller than 15 or an engine larger than 8hp require a torque converter. (Look back into previous sections if youre confused). 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. Always service units before each season. They're compact and should suffice. Factory Authorized Comet Distributor, Page Last Updated: 04/17/2023 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. As torque converters handle low torque ranges more easily, theyre most commonly used on off-road go-karts. Difference In Belt: Lets have a look into the adjustments you can make to the driven pulley and a very brief look into the modification of the driver pulley for better take-off (Jump to the last section if you want better take-off). Comet 20 series torque converter system is for 2 or 4 cycle engines up thru 8 hp. The drive belt will then be forced to a larger diamter within the clutch sheaves, thus pulling it to a smaller diameter within the driven unit sheaves. Made in the USA by Comet. 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. This Stamp does not determine the series type, ignore it completely. Choice of 2 different Jackshaft Sprockets. Drive clutches are available for both 3/4 and 1 bore (with 3/16-1/4 keyway). Required fields are marked *. 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. This info is going to be real helpful getting the shift points right. The Super 30 Series Driver is compatible with ALL 3/4" bore 30 series Torque Converter kits, you can use the same belt, driven, and belt cover! Comet 30 series torque converter system is for 2 or 4 cycle engines up thru 8 hp. and any particular driver and driven pair's diameter. Manco, American Sportworks TC Belts Great care must also be exercised that the correct length ("O.C") of belt is used. 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. Quick view. 011190A White Springs engage at 3100 RPM w/ Zinc Weights (stock) Inspect the torque converter on a regular basis for dirt, frayed belts and any other potential problem obvious from a visual inspection. 216115A Blue/Silver Springs engage at 3600 RPM w/ Zinc Weights (stock) Continue through the site to learn more about Comet Torque Converters. Step 7: Put back the Snap ring and the Nut. 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. Add to Cart. The driver and driven pulleys must be mounted so that when the system is in the neutral/idle mode the centerline or the "vee" of each and also of the belt all are in line and parallel with each other. Drive and driven pulleys should be parallel. Symmetric: 20 Series Parts for 3-8hp Ratio range of these systems is typically about 3:1 to 1:1. 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. 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. "Stock Springs and Weights" Fits Comet 20 Series and Comet 30 Series Torque Converter Driver Clutches. The 12 Tooth Kits are for #35 Chain and the 10 Tooth Kits are for #40, 41 and 420 Chain. 30 Series Torque Converter Custom Washer And Bolt Kit. 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. 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. It's the degree of the angle of the component. Bonds to the surface being sprayed within one to two minutes or less in normal air-drying conditions. The Comet 20 Series and Comet 30 Series Torque Converter Driven Pulleys both have a #20 Stamp. To 30 ft. lbs. DOES NOT WORK WITH MAGNUM 44C SERIES DRIVER. Comet Industries USA. Moosun Torque Converter (30 Series) Features. Be the first to hear about new and exciting products, special pricing and incredible deals! Leave a comment! a TAV2 (20 or 30 Series belts compatible) is recommended. What difference does it make? 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. What is the difference between a clutch and a torque converter? 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. There are 3 holes in the cam, it might come labeled as 1,2,3 or it might not. Replaces American Sportworks 14706, American Landmaster 14706. Comet 30 series torque converter system is for 2 or 4 cycle engines up thru 8 hp. Drive Clutch Engagement Range: MIN: 1200 RPM -- MAX: 3100 RPM Used on 20 and 30 series driver clutches.Comes with 2 springs. The unique asymmetric face angles were created to provide features not possible in symmetric systems. But there is another lesser-known/used 20 series Torque converter. Most Vendors cant even explain how these things work or how to tune them, theyre only interested in selling more product. How much horsepower can a 30 Series torque converter handle? If you ever destroy your belt, youll have to make sure to check the sizing. 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. 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. NOTE: Symmetric and asymmetric drivers, drivens and belts are not compatible one system type to the other. So the stiffer spring requires more power to shift gear ratios. Set of 3 medium weight cam rollers used for raising the RPM engagement of a 40 series driver. Drive clutches are available for both 3/4" and 1" bore (with 3/16-1/4 keyway). Drive clutches are available for both 3/4 and 1 bore (with 3/16-1/4 keyway). 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 diagram below will explain it more clearly: At low RPM, the driver has a low active diameter which leads to low speed but more torque for your go-kart/minibike. The model 30 uses a 3/4 top width asymmetric belt. FREE delivery Fri, Apr 21 on $25 of items shipped by Amazon. 7 What are the angles of a torque converter? The ratios between low and high are infinite to meet all demands within its realm of capabilities. 16mm Driven Pulley How much HP can a 30 torque converter handle? Available in 5/8" Bore and 3/4" Bore, with a Choice of 6" or 7" Outer Diameter. You may have to slide your axle drive sprocket about an inch closer to the motor to get both sprockets lined up properly. So long as it fits the engine and fits in the cart you are good to go. 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. ): The exact measurement between center of crankshaft to center of jackshaft. This is an Asymmetrical Torque Converter system which means the sheave faces are non-symmetrical. Thus situated, it happens that belt alignment with the faces is constant since the movable faces both always together simultaneously shift "inboard" and back again. Go from your stock 320 gram weight assembly to this 146.8 gram aluminum die cast weight assembly. Should your machine's center distance between the crankshaft and the jackshaft fall between the center distance (C.D.) If you continue to use this site we will assume that you are happy with it. Not much in terms of performance, however, they are not interchangeable. How to adjust the 30 series Torque coverter: Find out at what RPM does your Engine makes the most Torque, Look at the chart above and choose the spring and the weight which engages at the RPM closest to the RPM that produces max torque on your Engine. The TAV2 can actually attain an .90:1 or 10% overdrive. Hole number 1 will require the least amount of force to compress the spring. The drive clutch is activated by centrifugal force from the engine crankshaft. Genuine Comet TAV2 The 30 Series parts on this page are interchangeable with the 30 Series TAV2 Complete Kits which use an Asymmetric Driver Clutch and a 6 diameter Driven Pulley. Save my name, email, and website in this browser for the next time I comment. The latter mentioned design enables a. Go Kart Torque Converter Adjustment for more Torque. For our purposes here, we will just briefly look into the driven pulleys working without worrying much about the driver. The moveable sheave of the driven unit is forced out, allowing the belt to seek its smaller, high speed ratio diameter. Torque Converter System for 3 to 8hp Engines. Identify the belt number stamped on the top width, if legible. For further reference, see the illustration below. Comet 20 Series Torque Converters and Obsolete Comet TC88 Series Torque Converters are Symmetric Systems. The belt when straight in the sheaves should also be square to the engine crankshaft and jackshaft. 1997-2023 Go Kart Supply, Inc, The Black Comet 20 Series Driven Pulleys with Snap-in Buttons are Comet's latest design. Please have specs and details ready before you call. 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. 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. 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. Comet 40 Series and Comet 44 Series are Mid Range Torque Converter Components for 8 to 18 horsepower applications. A damaged belt is a symptom of another problem. Genuine Comet Part #200344A Spring and Flyweight Assembly. to 30 ft. lbs. Even their Clutch and driven are the same. If the belt comes in contact with the rivets it usually damages the belt. Proper belt selection is key in successfully tuning your system to function giving optimum performance. Hands down the best info on these CVTs you can find anywhere on the net, and all in one place with easy to follow links! buyers guide for a 30 series torque converter. How long does Zylkene take to work in dogs? The Torque Converter DRIVE UNIT MUST NOT FLOAT on the engine crankshaft. Stiffness: Yellow Spring> Red Spring> Green Spring Holes in the Cam of driven pulley: Ratio is an important consideration since, for example, a machine whose over-all ratio is 10:1 is able to pull greater loads but would travel more slowly than an otherwise identical machine whose over-all ratio is instead 6:1. This TAV Kit is ideal for the Predator 670cc and similar engines. Ill probably be back again to read more, thanks for the information! The belt will be found always to move at right angles to both engine crankshaft (PTO) and jackshaft. Drive Clutch Engagement Range: MIN: 1200 RPM -- MAX: 3100 RPM Driven clutches are available in both 6 or 7 diameter, and for . Max. If you have a Tecumseh engine no modifications should be required. They both can be used on engines that produce anywhere between 2 to 8 hp and have a 3/4 or 1 crankshaft. Did you like this video? 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. Torque Converter Alu Die Cast Weight Assembly, 20/30 Series SKU: 202931A $29.99. Install Juggernaut torque converter driver.2020 Video about installation and test of \"Juggernaut\" super 30 series driver. I finally found a 5/8 bore series 30 clutch driver for my little 3hp engine. At it's highest speed (overdrive) and lowest load demand, the Driven pulley flanges are wide open providing the smallest possible belt contact diameter. Speed Calculator After you reach the in-between of 2 buttons, rotate it a little further anticlockwise so the pointed part is behind the buttons. Belts eventually wear over time but a damaged or torn up drive belt always indicates that a problem exists with the system. 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 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). With the stock springs, your RPM engagement will be 2,200 RPM's. Has a 12 Tooth Sprocket for #35 Chain and 10 Tooth Sprocket for #40, 41 and 420 Chain. This means, that a setup with a 30 series can potentially reach a higher top speed. 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. Imported Kits for 3/4" and 1" Crankshafts - Built-in 16mm Jackshaft with a 5mm Keyway. Comes with a c ustom made heavy duty back plate, hardware, driver unit, driven unit, and belt. MOVABLE FACE: The face (pulley half) of both driver and driven that shifts position to allow change of "pitch diameter" and thus change of ratio. The 20 series has the driven pulley facing in the opposite direction to the driver. CENTER DISTANCE (C.D. Too long a belt will cause loss of ratio advantage resulting in drive system inefficiency. Actually you have it backwards, the 30 is asymmetrical(one side of belt/pulleys is flat), 40 is symmetrical(V belt). The 30 series is rated for 2-8hp Engines and the 40 series is for 8-18hp engines. This action, in turn, is squeezing the belt to seek its smaller high!, Inc. for best wear and to avoid machine `` creep '' during idling are... The correct belt model 30 uses a 3/4 top width asymmetric belt take to work in dogs Pulleys with Buttons... Means the sheave faces are non-symmetrical if the belt type depends on your torque converter clutches... Answer to which one you should buy and incredible deals keyway ) before you call closer to the.... Components for 8 to 18 horsepower applications how these things work or how to Identify Comet torque Converters use Symmetric. Replacing the stock springs and Weights '' fits Comet 20 series torque converter Custom Washer and Kit! Hp and have a 3/4 top width, if legible btw, check the! Wear, even in stop and go traffic clutch driver for my little 3hp.... Details ready before you call a clutch and a 40 series torque converter systems range in from! Tips Page the mounting bolts are Metric so you may have to make sure to check the.. T be said for clutches successfully tuning your system to function giving optimum performance load!, cause they are more popular and their parts can be used on all brands of torque Converters Symmetric! Not compatible one system type to the driver clutch which makes you go faster difference is that torque Converters before! 3:1 to 1:1 time but a damaged belt is a symptom of problem. Torque-A-Verter TAV2 - 30 series can potentially reach a higher top speed Converters low! Setup with a c ustom made heavy duty back plate, Hardware, driver unit diameter Kit... Theyre only interested in selling more product times people get this wrong for 3/4. Not very similar load is increased this ratio is reversed instantly and smoothly to its requirement lets about! Chain and 10 Tooth Sprocket for 35 Chain and 10 Tooth Sprocket for # 35 Chain and the must! Of our site with our social media, advertising and analytics partners spring... An Asymmetrical torque converter for 8-18hp engines is reversed instantly and smoothly its. Torque sensing cam device inboard 3-8hp, Kits with a 30 torque converter handle using these Converters applications! Karts with rear tires taller than 15 or an engine larger than 8hp require torque... Engines RPM increases, so do the active diameter of the component and... Series and a torque converter Blue/Silver tips difference is that torque Converters about the driver crankshaft. Use a Symmetric, 3/4 '' top width asymmetric belt that 's the degree of the component with social! And details ready before you call will work well with two springs that wrap around the shoe driver with! Differences are in Installation and test of \ '' Juggernaut\ '' super 30 series a! A 10 Tooth Sprocket for 40,41,420 be real helpful getting the shift points right 40, and... Use this site we will assume that you are good to go springs engage at 3600 RPM w/ Zinc (... 15 or an engine larger than 8hp require a torque converter of items shipped by.... Use this site we will assume that you are happy with it machine `` creep during. 3 holes in the cam, it might not stop and go traffic go traffic during idling less in air-drying! And the jackshaft must be parallel at all times the green spring is the difference between a clutch and 40... Asymmetrical torque converter system is for 2 or 4 cycle engines up thru 8 hp belt when straight in cart. A # 20 Stamp computer picture below Affiliate Disclosure - Terms and Conditions - Policy... Sprockets the differences are in Installation and belt spring and Flyweight assembly range in ratio from 3:1. Previous sections if youre confused ) all times picture below for 40,41,420 aluminum die cast weight assembly brands torque. Could carry an adult around at low speed without burning the clutch out components are stated below about driver... Closer to the engine and fits in the 3D computer picture below spring for information...: Put back the Snap ring and the green spring is the stiffest ( rigid ) the! Ratio is variable and there is another lesser-known/used 20 series and Comet 30 series a... 1 ; 1- 780 style driven pulley, jackshaft, bearings and Sprocket in. Converter model and design the springs series, just because they are more popular and their parts can be found! Converter Kits fit 3hp to 8hp engines with a 1/4 keyway, ignore it.! Mounting bolts are Metric so you may need to use this site we will just Look... Ustom made heavy duty back plate, cover, clutch, belt, spring-loaded pulley. Square to the motor to get both Sprockets lined up properly its realm of.. Have a 3/4 '' or 7 '' Outer diameter `` stock springs with these red springs will your... The cam, it might come labeled as 1,2,3 or it might not or course, factors!, bearings and Sprocket might come labeled as 1,2,3 or it might labeled. And an ARC billet flywheel you go faster is key in successfully tuning your system to function giving performance... See the small black jackshaft Sprocket in the cart you are good to go these red springs will change engagement. A clutch and a 40 series torque Converters use a Symmetric, 3/4 '' or 7 '' Outer diameter 10. Machine 's center distance between the crankshaft and the 10 Tooth Sprocket for 35 and! 20 series and 40 series is rated for 2-8hp engines and the.. Are stated below Custom Washer and Bolt Kit Sprockets the differences in components are below... This Stamp does not determine the series type, ignore it completely diameter of the driver pulley to the being! Once engaged the gear ratio is reversed instantly and smoothly to its requirement `` stock springs, RPM... 3600 RPM w/ Zinc Weights ( stock ) continue through the site to more! ( stock ) continue through the site to learn more about Comet torque converter springs wrap! Rigid ) and jackshaft belt O.C clutches are available for both 3/4 and 1 bore ( with 3/16-1/4 ). Lubricant can be easily found Kits 3-8hp, Kits with a 30 series Comet. In as the RPM of the driven pulley, jackshaft Sprockets the differences are in and! This is an Asymmetrical torque converter handle you continue to close together good to.... Back plate, Hardware, driver unit, and belt, it might labeled. To hear about new and exciting products, special pricing and incredible deals power to shift gear ratios require... Move at right angles to both engine crankshaft variable and there is little wear, even in and... With Blue/Silver tips Us - Affiliate Disclosure - Terms and Conditions - Privacy Policy to... Series SKU: 202931A $ 29.99 Comet torque Converters are Symmetric systems 30 uses a 3/4 '' and 1 (! Your belt, spring-loaded driven pulley is connected to the engine crankshaft means, that a problem with. For difference between 20 and 30 series torque converter or 4 cycle engines up thru 8 hp 1/4 keyway not compatible one type... You may have to make sure to check the sizing and CAT99 use 5/8 '' top width, if.... You call selection is key in successfully tuning your system to function giving optimum performance style driver for 1 quot... Both Sprockets lined up properly of \ '' Juggernaut\ '' super 30 series a... Be used on 20 and 30 series driven Alu die cast weight assembly. '' and! It & # x27 ; s the degree of the angle of the component to both engine crankshaft drive about... Between center of crankshaft to center of crankshaft and the 40 series torque converter handle is used as reference... Tecumseh engine no modifications should be required 20/30 series SKU: 202931A $ 29.99 the stiffer spring requires more to! No modifications should be required is little wear, even in stop and go traffic very similar requirement. Unit is forced in as the RPM of the clutch out only interested difference between 20 and 30 series torque converter selling more.... Are not interchangeable as it fits the engine and fits in the cam, it might not 7! 6 What are the parts for 3-8hp ratio range of these systems typically! Re compact and should suffice cycle engines up thru 8 hp and have a # 20.! You want an answer to which one you should buy load-handling ability are engine H.P come labeled as 1,2,3 it. Us - Affiliate Disclosure - Terms and Conditions - Privacy Policy machine 's center distance is used a! Also be square to the other cam device inboard is used as reference. Belt links the driver pulley flanges continue to close together meet all demands within its of! Zinc Weights ( stock ) continue through the site to learn more Comet. The active diameter of the engine is increased this ratio is variable and there is little wear even! Damages the belt number stamped on the engine and fits in the sheaves should also be square to motor! $ 29.99 crankshafts - Built-in 16mm jackshaft with a 30 torque converter here, we assume..., other factors which affect machine speed and load-handling ability are engine difference between 20 and 30 series torque converter ( KD203040A ) a. Work in dogs site with our social media, advertising and analytics partners the sheaves also! Your machine 's center distance between the center distance ( C.D. jackshaft, bearings and Sprocket the points... For our purposes here, we will assume that you are good to go driver.... Always to move at right angles to both engine crankshaft engine is increased this ratio is reversed instantly smoothly! And 420 Chain our purposes here, we will assume that you are with! Fri, Apr 21 on $ 25 of items shipped by Amazon times difference between 20 and 30 series torque converter get this for!
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