The duraclutch is the same size as a standard cvt clutch and will fit up to any existing vehicle platform that currently uses a polaris cvt without any modifications to the engine crank case, clutch back plate, crank shaft or clutch cover. The drive clutch, the one attached to the engine is centrifually actuated. Based on the subsystems analysis, equations were derived and various calculations were completed in order to determine which cvt tuning components best met the performance specifications. Contact like this requires a lot of grip and a fast response. This needs to be in your models peak powerband for best results. We change the internal components of your stock clutches to maximize performance in whatever application you have. Join our mailing list for special offers email address. Now i dont claim to fully understand it still but the more times i read through this the more sense it starts to make. With a stock motor you should not need a lock up clutch to keep the clutch from slipping on the big end.
If you want to know how your clutch works, this book will save you valuable time and money. Racers prefer the ease of tuning and proven strength of this clutch and high rpm and high power applications. Helixs, clutch rollers, roll pins, pin kits, quick clickers. Specialy made from en16 steel for the back plate diaphram ideal for any high powered mini they make high quality crankshafts using the same steel. Olav aaen s clutch tuning handbook all doityourself pdf manuals, automotive owners manual related to olav aaen clutch tuning handbook downlo. Weve made a lot of changes to this sled weight and power wise, and. Olav aaen clutch tuning handbook pdf download, bombat bhojana book in kannada free download c16eaae032 oclc. This is precisely why so many springs are included with the most popular clutch systems. In my opinion, the ideal way to approach clutching is to start with a straight angle helix, with the angle selected for backshifting characteristics, and the secondary spring tension as loose as possible while still preventing belt slippage.
A clutch is fully engaged when the motor rpm equals the clutch bell rpm. Secondary clutch driven clutch rear clutch connected to drivetrain. Version download aaens clutch tuning handbook olav aaen on amazoncom free shipping on. Firstly, slacken off the cable using the adjusters these may be on the handlebar lever andor halfway. I swapped out the stock helix with a 650 helix as well. Power output rises with rpm to the limits that clutch tuning is significant. The aaen clutch tuning manual has just been updated 40th anniversary. A forum community built to help fellow 2 stroke yamaha snowmobile owners with technical issues, tuning and maintenance. Aaen clutch tuning handbook pdf download i came across a clutch tuning book from olav aaen. Note i was also running a stiffer than stock secondary spring that came with my qsc clutch kit. Clutch principles law a body of law and concepts which have been established by olav aaen which is the framework of modern cvt systems.
Aaen performance, carb tuning handbook, atv, snowmobile. Polaris weight profiles are the most efficient at transferring power in racing and performance applications. This mqp defines an intuitive protocol for the tuning of the continuously variable transmission cvt for competition applications including the fsae design competition. Cvt tuning guide for beginners canam maverick forum. Clutch sticking on my naa tractor ford forum yesterdays. Save this search to receive email alerts and notifications when new items are available. Furthermore, various performance specifications for tuning the transmission were determined. Cvt clutch tuning basics part 2 understanding the fundamentals. I have been blocking the clutch pedal when its parked now for a month, it. Hard coated underneath, industrial teflon backed on top, makes these billet helixes last longer than your sled. You just tell use your riding style, modifications and we set up your custom package. For the hays clutch you have to send him the clutch basket and the hub. Special chapters on clutch theory, testing and flywheel grinding. Special chapters on clutch theory, testing and flyweight machining.
Nitro motors under throttle will always rise in rpm as quickly and as much as they are able, given the current load. This gives the sled the ability to idle without the clutch engaged and allows for the snowmobile to be tuned for different applications through the proper tuning of the. This page is automatically generated based on what facebook users are interested in, and not affiliated with or endorsed by anyone associated with the topic. There are two options for clutch optimization a a scientific method, or b a not so scientific. The polaris p2 driven clutch was offered on some models in 09 such as the 600 shift 6 model and some rmk. Doubleclutching is a driving technique solely used in manual transmission vehicles. It is this changing contact patch that requires the cvt clutch system to continually change the amount of force being applied to the belt from both the drive and the driven clutch. If your confused about how your clutch works, this book will save you valuable time and money. With a hydraulic release system there will be no change in free pedal when the selfadjust clutch makes an adjustment. When fine tuning 18 buggies and trucks, most drivers begin with shock oils, camber, toe, tires, and so on. Adjustable clutch kit for the 201415 polaris cc rzr xp sport utility vehicle.
Title author type language date edition publication. Formats and editions of olav aaens clutch tuning handbook. The following clutching information has been thoroughly tested and is highly recommended for proper performance and reliability. After the second time through it i started to understand clutch tuning a bit more.
This handy book gives you the straight scoop on setting up your clutches for maximum performance. I plan i riding around the midwest area so the altitude will be around 0ft. This popular clutch tuning handbook has now been rewritten and updated for the third time. After a bit of a base for tuning our clutch now were making the power we want. Cvt explained tuning info u of mainethis pdf goes a little more in depth to the theory and tuning aspects of the cvt.
Anyone have aaens clutch tuning handbook in pdf form. Primary clutch drive clutch front clutch off the motor. If so would any of you be willing to share it with me. Brand new clutch getting dyno tune just picked up a brand new act sprung 6 puck. Our popular clutch tuning handbook has been revised for the ninth time, bringing you the latest in clutching technology. Olav aaen clutch tuning handbook full version download. If you do not load the motor hard enough, not enough heat will be built up in the pipe which will result in poor running. C program files stc ilqa 0666 root images headerlogo. The more power you have the harder it is for the clutch to operate. Search for library items search for lists search for contacts search for a library. Clutching for 201920 polaris 850 rmk stock or with slp stage 1. Anyone have aaen s clutch tuning handbook in pdf form. Here are some general clutching rules you should play by. Engine parts, swingarms, nitrous, turbo kits, chain, sprockets, air shifters, exhaust kits and much more.
Clutches free delivery possible on eligible purchases. Peak rpm the rpm the machine sits and holds most of the time at wot. Oct 27, 2017 primary clutch and tuning part if this is your first visit, be sure to check out the faq by clicking the link above. Effective clutch operation depends on accurate adjustment. Haldex product new 1512 ezpedal clutch pack hn10839174. One clutch kit that can be set up for different terrain and conditions means accurate clutch tuning for your situation.
Duraclutch polaris utv clutching systems for polaris utvs. Clutch dyno we can dyno your clutch assembly and provide you with a pressure applied rating per rpm, as well as suggest additional changes that could help with tuning. I was hoping someone could help me out with tuning my 91 phazer w 1996 vmax flatside carbs. Schnitz racing has all the motorcycle performance parts you need to stay in front. Cpc clutch tuning handbook cutlers performance center.
Buy aaen clutch tuning handbook updated new 2009 b16003. Their testimony is more than likely to be true based on hisher experience. The importance of clutch tuning its widely know throughout the rc community that a properly tuned clutch is critical for optimal performance. Then all engine rpm tuning should be done with the spring and weights in the primary.
You can download the paper by clicking the button above. No he made both a carb and clutch book i am in the middle of reading his clutch book and am impressed with how much there. Net consumer electronics chargers aaen performance. New pd2 serieshot rod sled shop adjustable skidoo pdrive.
Hn10839174 new 1512 ezpedal clutch pack haldex product. Only if all part functions of the clutch system are tuned to one another in a practical way and if the influences from the engine and chassis are considered, can a first class overall function of the clutch system be expected. Understanding the fundamentals i have made mention a number of times to a book by olav aaen entitled clutch tuning handbook currently updated 2009. Of the two clutches in the gators drive system its the only one that is controlled by rpm. Doubleclutching used to be a common method to switch gears in manualtransmission vehicles. Clutch sticking on my naa tractor discussion in the ford forum at yesterdays tractors. The easiest way to change how the drive clutch operates is by changing the spring. The clutch takes the engine power, and puts this down through the drive shaft, to the driven wheels on the road but allows you to disengage the engine whilst performing a gear change. Solving royal enfield clutch problems hitchcocks motorcycles. Olav aaen s clutch tuning handbook free 16 download 19ed66dd5a savage 650 olav aaen s clutch tuning handbook open. The duraclutch is fully tunable fly weights and compression spring and is designed to work with the. Aaen clutch tuning hand book 1997 edition available only aaen is out of stock on. We take pride in our product and want all owners to have a wonderful experience with theirs. D optimization of fsae v worcester polytechnic institute.
Clutching part 1cvt clutching theory polaris rzr forum. On some 2 stroke snowmobiles you must add clutch weight or rpm will be too low. Learn what it means to doubleclutch shift in this article. Unmatched low end torque belt grip low rpm engagement at 151600rpm. The hays clutch is flat out awesome when it is tuned correctly. Often overlooked is a very important and useful tuning option on a car, the clutch. The driven clutch is controlled by torque and belt tension. For serious racers and anyone who wants more performance from their variable ratio belttransmission, racine, wisconsin. The overall view must be guaranteed by this system consideration, which. This changing contact patch between the belt and the sheave faces is the most critical area of clutch tuning to understand. To understand how it works, the most important thing to. Get more snap nitro engine clutch tuning for buggy rc driver. Discuss all things related to clutching for your sled.
Our factory offers manganese carbonate feed grade cas 598629 with cheap price. Ezpedal replacement, torque force clutches, clutches we are doing scheduled site maintenance. Nitro motors produce very little if any usable power at idle and low rpm levels. Modeling of a continuously variable transmission and clutching of. This handy handbook by olav aaen includes theory and modification of the comet clutch systems, and the latest info. Read, highlight, and take notes, across web, tablet, and phone. A clutch offers a variety of tuning options for different circumstances, but like the rest of the car it requires good maintenance to perform at its best.
An absolute must for any clutch mechanic or do it yourselfer. The mtc multistage can be run as a single stage lockup. Engine flywheel housing and flywheel must meet these specifications or there will be premature clutch wear. We offer the following inhouse clutch services resurfacing flywheels, pressure rings, floaters and any mating surfaces. This handbook provides clutch theory and practical application for the racer and trail rider. Manganese carbonate feed grade suppliers home appliances agents.
This handy handbook by olav aaen includes theory and modification of the comet clutch systems, and the latest info on arctic cat, polaris, yamaha and skidoo. The shop that is putting my car together is going to put the brand new clutch in and take it to the dyno. Aaen clutch tuning handbook pdf is the aaen clutch tuning handbook have a lot of good info about tuning and performance. Aaen performance 316 sheridan rd, racine, wisconsin 53403 rated 4. There are books written on cvt clutch tuning and some in depth principals of. Clutch tuning handbook by olav aaen 1979 free download as pdf file.
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