They may be used as a source of motion, to efficiently transmit power, or to track relative movement. Cnc machined in house to exact tolerance for function, performance and style that. For all of our latest and greatest products at bdl, youre at the right place. The belt drives limited premium hightorque polyurethane synchronous belts feature aramid tensile cords for that level of superior quality and strength that your bike demands. In practice, a belt drive can be designed such that the desired slackside tension equals. Loosen the motor and transmission, install the hd inner primary, and tighten it. Harley davidson parts knucklehead panhead shovelhead classic and vintage motorcycles. Click on selected product manual to download pdf instructions page. Glancing at the other motorcycles in the parking lot, it isnt hard to notice that all. The belt drives, ltd written instructions that come with the bdl belt drive kit do not explain everything you need to know in order to install the belt drive. Let r1 and r2 radii of the larger and smaller pulleys, x distance between the centres of two pulleys i. Recently, the company released the evo8s2 open primary, an allnew design that includes a 52tooth front pulley and 69tooth rear pulley, both 2 inches wide and.
This takes the guesswork out of adjusting the belt. Bdl primary and belt drive products for harley davidson. Oem replacement, replica and custom parts from vtwin. Bdl drives must be installed by a qualified mechanic. Thin is in bdl 2inch open beltdrive install hot bike. For further enquiries chat to us online or call us on 07 3216 2251 and our sales team will happily provide assistance.
There are dangerous moving parts with covers over certain areas to protect the ignorant. Belts free delivery possible on eligible purchases. Couplings august 2015 guide to vbelt selection and replacement june 2017 timing belts and. Cost of shipping within the continental usa is included. Use extra caution to protect the large seal that is installed on the motor plate as the pulley insert will need to go through the seal. Bdl 3 open belt drive with competitor clutch ev7647s. As the motor is revved there is a subtle whine that sounds intimidating like the belt on a blown v8. We have discussed that in an open belt drive, both the pulleys rotate in the same direction as shown in fig. Remove the outer support plate and torque all pulley cap bolts. Drive kit for evb2sl this drive is one of our original closed primary belt drives and is designed for bolt in application. After all pulley caps are tight reinstall the outer assembly. The makers of fine aftermarket motorcycle components, beltdrives ltd. The potential for long service life is built into every gates belt.
Put a bdl belt drive and clutch in a tin primary street chopper. Belts, made of loops of flexible material, are used in conjunction with pulleys to create belt drives, allowing the transfer of rotary motion from one shaft to another. Glancing at the other motorcycles in the parking lot, it isnt hard to notice. Harleydavidson special order frames for 45 enginesfrom. Belt drives a belt is a looped strip of flexible material, used to mechanically link two or more rotating shafts. Best selection and great deals on a bdl belt drive for your harleydavidson. We recommend the tc028c inspection cover and the tc020c derby cover. Bdls rigorous testing of each product ensures its customers the highest quality performance parts. No need to click you are already in our main site and ready to view our offerings, news and products. Lawn mower replacement parts free delivery possible on eligible purchases. This is also a great time to inspect the not run dry.
Not only that, but we have them all instock and ready to ship today. After all pulley caps are tight reinstall the outer. Check your kickstand clearance to the belt pushing down on the belt then adding at lease 12. To replace a softail drive belt first not that all belts, used or new, must never be formed into a loop smaller than 5. Evb3t4 fits 4 speed shovelhead rear chain 19651983 evb3t5 fits 5speed shovelhead rear chain 19791983 evb3trb fits 4speed shovelhead rear belt drive 19791984 6141 se1 fits 19651978 electric start, 112 8mm belt 6141 se2 fits 19791984 electric start, 112 8mm belt 6141 rb fits 19791984 electric start, rear belt, 112 8mm belt 6239 tk1 fits. Bdl finished the kit off with their unique side guard and rear pulley cover, both made from 6061 billet aluminum, precision machined and highly polished. The open belt primary appears naked because of the exposed springs, rubber, and pulleys. This is your one stop online choice for all of our family of products. Article is provided by paisano publications, llc and magazine.
Bdl 2 shorty open belt drive primary kit 19701978 harley shovelhead big twin. It was 112 in width, so that it would fit an enclosed primary. Discount midusa primary belt drives and parts for harley. Our application technology experts offer you free support service regarding the. Bdls goal is to provide its customers with the best aftermarket accessories that are unparalleled in performance and design. Closed belt drives for softaildyna models belt drives. How to install a bdl belt drive for an electric start softail or fxr warning.
On this dvd we show you how to perform the following belt drive assembly procedures in great detail. Belt drives, ltd this is our main site information for belt drives, ltd. Due to the popularity of our products, we have taken a closer look at maintaining a level playing field for all resellers of our products. The front pulley has the correct taper for the 45 engine shaft, and the rear clutch assembly is a big twin 4speed style. Bdl has long been known for its americanmade products. Md14 belt and chain drives university of northern iowa. Bdl 2 shorty open belt drive primary kit 19701978 harley. Dont let the size fool you, its small but efficient. Both bdl primary belts and bdl rear drive belts are made with a specially blended rubber and tough inner cords for stunning strength and minimal wear. Flat belt drive in the machine shop at the hagley museum. Easyr australia offers the largest range of belt drive limited primary drives, clutch kits, belt and pulleys and accessories at the lowest prices.
Pc motors offers bdl primaries, bdl belt drives, and other bdl drive train products for harley davidson motorcycles. Bdl 11mm belt drive 19651984 harleydavidson shovelhead 4 speed electric start. The belt drive can also be used to change the speed of rotation, either up or. Tc2ps 2 b for softail models with standard cable clutch, 2007 up. Free shipping on many items browse your favorite brands affordable prices. When coupled with a regularly scheduled maintenance program, belt drives will run rela. Failure to follow these instructions will void our warranty and liability. Bdl 3inch open belt primary install street chopper. Determine allowable forces and torques for flexibledrive systems, along with the necessary sprockets or sheaves. With a complete belt drive kit, youll receive everything you need for a full upgrade, including a front pulley, clutch basket and installation hardware. Harleydavidson special order frames for 45 enginesfrom paughco. Cyclone high performance open primary belt drives for. Always check the following prior to running an enclosed belt drive.
Belt drives ltd specializes in the production of aftermarket performance primary belt drives for hd motorcycles. Aug 19, 2009 this video is a reference guide for installation of bdl open belt drive. Compact and lightweight describes this modern designs best features. This video is a reference guide for installation of bdl open belt drive. Belt belts are looped over pulleys belt drive when a belt is used for power transmission it is called a belt drive. A belt is a loop of flexible material used to link two or more rotating shafts mechanically, most. Ecp100 and ecp200 with erds100 round dog steel plates. Twin piston calipers machined from heattreated, aircraft quality, billet aluminum. Engine parts refference guide engine parts big book jan 14, 2017 a crossed belt drive is used to rotate driven pulley in the opposite direction of driving pulley.
Tech cycle manufactures a highperformance line of belt drives and clutch assemblies for 4speeds and 56 speed applications. Enclosed belt drives need to be vented to ensure longer belt and clutch life and the more venting the better. Bdl 2 belt drive this 07 softail is going to get more blacked out with a bdl 2 belt drive. Belt drive units require a dry environment free from oil and by flipping the oil seal you ensure any crankcase pressure and oil will stay in your engine.
Pc motors sells engines, motors, transmissions, primaries, and belt drives for harleydavidson motorcycles. Method of connecting two rotating shafts or pulleys. Narrow belts are perfect for wide tire applications or conversions. Snug up the adjuster jam nut, adjust cable free play to the desired 18 from inside. Turn the inner belt drive motor place face down in order to install the front pulley to the motor plate. Belt drives limited was founded over twenty years ago in anaheim, california.
Tc2bh 2 c 2 open belt drive, 2014 up touring with hydraulic clutch, chrome finish. Shop our complete selection and low prices and get your order fast. Be sure to check out the jamar offroad products we have to offer as well as the gma by bdl line of controls. Discount midusa complete clutch kits for harley davidson. Closed drives for shovelheadpanheadknucklehead models. The belt was a gates brand, though i dont remember the drive brand. These equations can be used to determine the shaft reactions, fs1 and fs2.
All bdl belt drives and other bdl motorcycle parts are designed to fit stock oem hd motorcycles with no modifications. However, bending and wear of the belt are important concerns. Find bdl belt drive for harleydavidson at dennis kirk. Now we can begin the bdl belt drive and clutch install. Belt and chain drives august 15, 2007 2 august 15, 2007 3 objectives understand principles of operation of flexibledrive systems. Higher the value of wrap enables more power can be transmitted than an open belt drive. The bdl instructions are hard to understand and confusing. Preventive maintenance belt drive should have adequate guard carefully inspect all belts note if belt looks bad, it probably is 3. Our 8mm cyclone primary belt drive systems include the front pulley assembly, belt, rear pulley clutch basket assembly, clutch pack and mounting hardware.