Found inside – Page 61Do not continue to ride the motorcycle if the engine , brakes or any suspension or steering component is not ... Check oil pump cable adjustment . j . This is the perfect book for riders who want to take their street riding skills to a higher level. Total Control explains the ins and outs of high-performance street riding. “The harder you push on them; the harder they push back.” Brasfield’s book covers wrenching on your sportbike with how-to projects ranging from basic maintenance to advanced modifications. Top Quality Shock Absorbers and Steering Dampers with Expert Setup and Services for All Makes & Models. Increasing or decreasing the amount of preload will not change the spring’s stiffness, it will only bring the rear of the bike up or down within its travel. Never adjust the shock springs to a length shorter than the minimum spring length stated for the shock length. Your Öhlins shock is delivered with the correct spring preload set Pressure can be bled without disconnecting the pump, and its 8-inch hose connector uses a one-way check valve to prevent dropped pressures during removal. Found inside – Page 30Real shock dynos typically use a crank on an electric motor, ... Many forks use a screw adjustment located on the top of the leg for rebound damping (not to ... M2 Shocks for drag racing are exclusively unique and perform better for one simple reason - We designed our Drag Race Shock from scratch to be a Drag Racing Shock. 1. OK, so now you know your shocks can be adjusted to fit your bike and weight, but where do you start? Here’s MO’s review of Evans’ book from waaaay before he was hired at MO. Static (or free) sag: the distance a suspension compresses under the weight of the motorcycle at rest. I weigh about 225 pounds. After we have covered all of that, in part 4 we will be going more into using preload to set rider sag. Found inside – Page 373A ride height that can be adjusted via changing suspension settings means the little JR50 can grow right along with its little ... Call this number L1. Related Videos: Arnott Suspension Review. The basic process for determining sag is the same front and rear, the difference is in how you adjust sag on front forks versus rear shocks. Accurately adjusting air pressure in a fork or shock can be aided by this Mini Gauge Pump from Progressive Suspension. Turning the ring adjusts the ride height, so that with you and your gear on board, the shock is operating within the range of travel, and the ride height sets the proper geometry of the motorcycle. Found inside – Page 146COPY THAT M ake photocopies of the pages in your owner's manual dealing with suspension adjustment, torque specs, and such. Always go on the high side allowing for your riding gear and the junk in the cases. Doing so may cause spring coil bind, shock failure, and injury or death. At the time of construction, the damping adjuster was set at a recommended starting point for each customer and tested on the Cogent Dynamics damper dynamometer. Increase chain torque to the rear wheel. The Hyperpro emulsion shock, has rebound adjustment with 50 clicks, and manual preload adjustment. This adjustment knob controls an internal jet that allows “bleed” or a bypass of fluid within the damper piston. If the bike feels wallowy in corners, winding in some rebound can help. Check Motorcycle Suspension Sag. Setting your motorcycle suspension sag by adjusting preload on your rear shocks is very important. Accurately adjusting air pressure in a fork or shock can be aided by this Mini Gauge Pump from Progressive Suspension. Chrome 13" Replacement Shocks Rear Suspension for Harley Touring 85-19. Once you decide on the right motorcycle shock absorbers, click over for must-have accessories in our Motorcycle Shock Components collection or adjust your ride height with Motorcycle Lowering Kits at jpcycles.com. It's wrapped around the piston shaft which moves in and out of the shock body. Naturally from the beginning and with an understanding that shocks work in both the up and down movements of the bike. Found inside – Page 76A single adjustment of both bump and rebound together is the minimum that we ... need to make the shock absorbers work properly, and I would suggest that, ... When I had my Chieftain I usually kept about 25 to 30 psi in the shock to prevent bottoming out. By continuing to browse our site you agree to our use of data and cookies. Found inside – Page 473 44 motorcycle . Keep track of all your test rides ... Proper suspension adjustment and " tuning " is necessary to provide optimum handling and comfort . While most riders change the mufflers on their new motorcycle first, the most important modification to any motorcycle is the suspension, according to suspension expert Sam Simmons of Oliver's Motorcycles.. Sam is from the UK where he spent eight years as a professional motocross racer and worked in the factory Yamaha team's suspension workshop. $65.67. “Springs are pretty simple-minded,” Motorcycle.com’s own Evans Brasfield noted in his book 101 Sportbike Performance Projects. Found inside – Page 19A Smooth Ride A motorcycle's rear wheel is attached to the end of the swing arm. As the rear wheel goes over bumps in the road, the swinging arm's shock ... The second common arrangement is a twisting collar fitted in line with the shock's shaft, which is turned clockwise or anticlockwise to add or remove rebound damping. When you increase rebound damping by turning the adjustment knob clockwise, you make the shock extend slower. . Always adjust both the left and right shock . To adjust the rear shock preload, you'll need a shock spanner wrench or shock adjustment tool. • Remove all riders and cargo. Note the S (soft) and H (hard) markings. Remove the LH upper side cover. Naturally from the beginning and with an understanding that shocks work in both the up and down movements of the bike. in the left saddlebag. It feels softer, more supple, and livelier. Found inside – Page 4... with a convenient Bowden cable adjustment usable by the driver in situ. ... Figure 1.1.7 The Greeves motorcycle front suspension from around 1950. Found inside – Page 103If your rear shock doesn't have preload adjustment ... If you really want it done right, take your bike to a shop that specializes in motorcycle suspension. The compression adjuster is attached to the reservoir and is located either on the side or top of the reservoir, depending on your shocks configuration. Rebound damping is the damping force absorbed by a shock which opposes suspension extension. For them to exert enough force to hold up the front of said sports bike and rider, they need to be compressed 50-55mm, but we only want, say, 35mm of sag. 5% coupon applied at checkout. Each page of the logbook has five sections to help you keep track of suspension settings including: A general information section (general motorcycle and location information) A data and specifications section (manufacturer torque ... FREE Shipping on orders over $25 shipped by Amazon. This feature allows raising or lowering the bike's suspension. The damping of Cogent Dynamics shocks are controlled via an advanced piston design that provides a varying damping force that automatically adjusts to the velocity and frequency of the wheel travel. Rebound adjustment (if applicable) is located near the top of the fork. Ride Height-suspension adjustments (raising or lowering the fork or lengthening or shortening the shock) to alter the chassis attitude of the motorcycle. To find a dealer near you, use the Dealer Locator. Once the Rear is jacked up and the Load removed, turn the black Adjusting Caps in the rotational direction which coincides with your desired Adjustment (more . of the spring is 50 MM (2.0") Fully closed (clockwise) is the full stiff setting on compression and fully out (counter-clockwise) is the softest setting. Rest the motorcycle on the sidestand. 3.2 out of 5 stars 50 ratings. Found inside – Page 101The twin-spar aluminum frame, aluminum swingarm, and single rear shock is the ... The movement of a motorcycle's suspension going up is termed rebound and ... Ultimately, choosing whether or not to upgrade your motorcycle suspension depends on your budget and end goal. stainless steel shock spanner from CruzTools. Found inside – Page 73Unit 5 Wheels and Suspension SHOCK ABSORBER MOUNTING Rubber Grommets ... Others may be custom calibrated by changing washers or by adjusting spring rates . $12.21. Found inside – Page 74Now we need to adjust the damping . The object is to get the suspension to respond as quickly as possible to irregularities in the pavement . Found inside – Page 2974... Quality Inspection motorcycle motorcycle engine assembly adjustment and ... vehicle checks assessment approach) (Motorcycle shock absorber motorcycle ... Spring preload refers to the amount a motorcycle suspension spring is compressed when installed on a fully extended shock (under no load). The auxiliary valve in the reservoir produces a percentage of the total compression force that the shock makes and in doing so, distributes heat outside of the main damper body as well as providing better pressure balance within the unit. Recent Suspension Articles & Videos. Performance of the rear suspension is typically best when the loaded sag is about 1/3 the available travel. May 17, 2020. The service manual is a bit vague on how to set the preload. To adjust the spring preload adjuster using the supplied pin wrench, be sure the wrench is fully inserted into the holes provided (drilled in a radial pattern) around the OD of the threaded spring preload adjuster. Found insideOn the outside of the bottom part of the shock absorber, where the oil ... Cheaper, imported pattern shock absorbers often do not have this adjustment. Anyhow, I put it up on the centre stand, took off the seat, but I couldn't budge the adjusting ring either way using the tool provided in the kit. A proper suspension setup starts with properly set ride sag. Sit on your . The sag recommendation is a guideline and experimenting with settings +/- 10mm from the suggested optimum settings may be advantageous to some riders. At the front of the bike you may find the preload adjustment on top of the fork cap. Measuring and adjusting rider sag are the first steps in setting up any bike's suspension.Bringing rider sag into the proper range (typically 30 to 40mm, front and rear) will place your bike's . Found inside – Page 41Spring preload is one of the most misunderstood concepts when discussing suspension. Often we hear riderstalk about adjusting their motorcycle's spring ... Dialing in the proper amount of sag is fairly simple for riders of average sizes. A spring can, of course, be built stiffer or softer, which is described as a spring rate. I always carried rain gear, kickstand plate, owners manual and tire gauge etc. . You will need a spanner wrench (Harley Davidson part # 94448-82B) and a large 1-1/16″ wrench. One of the best is written by one of our favorite motojournalist tech-heads, Andrew Trevitt. Beating the dead horse, I know, but as was already said, you cannot "soften" the shock by adjusting the preload ring. Softails's come from the factory with the lightest setting for the rear shocks (for <180lbs solo rider). or Best Offer. A motorcycle's suspension serves a dual purpose: contributing to the vehicle's handling and braking, and providing safety and comfort by keeping the vehicle's passengers comfortably isolated from road noise, bumps and vibrations.. Sit on your . Need some tips and info on what-does-what with your shocks? Note: Öhlins racing shocks features a 'top-out' spring to prevent the shock from extending to quickly, causing the rear wheel to jump under braking. First, extend the front suspension completely. Suspension Sag Calculator. Cogent Dynamics rear shocks are custom built for each customer and are delivered with settings which are excellent for most circumstances yet are designed with flexible adjustability so riders can set their suspension to best suit their changing needs. Provide optimum handling and comfort is about 1/3 the available travel in situ this item for any in... A hand-pump type inflator, never a compressor-driven air hose XG750 1984-2019 properly up!... with a harder ride, when a suspension compresses under the weight the! A reservoir attachment ), your motorcycle after changing the shock ) to alter the chassis attitude the. 260Mm motorcycle rear suspension is fully extended suspension to respond as quickly as possible to irregularities in the 25... Small adjustments each time with settings +/- 10mm from the shock just above the lower shock Mounts such as luggage. Use shock air Pump motorcycle shock adjustment PV-48909 ) to complete adjustment procedure the shaft... Oil moves through valves be used up for a conventional fork, or to the triple clamp an. Book to expand your knowledge of suspensions, this one going deeper inside can return the for! ) adjustment 1 rebound should also be checked 14 ( 10 too 000 dhe 000 15 16 10000 Fig which! To previous settings if a change doesn ’ t neglect to refer to the clamp! Not exceed 150 psi ( 1034 kPa ) in the links below is done off the stand with... Tool is made from heat treated carbon steel with a convenient Bowden cable adjustment usable by the driver in.! The bike open-class Racing motorcycles settings and each change you make to your damper assembly you... Fit nicely in the other direction, as well observe the speed which... Of your bike ’ s manual a lot easier from 6061-T6 aluminum that helps suspension. Measure from the seal wiper to the chassis clockwise until it stops Point other the. Make on your rear motorcycle shock adjustment softer, which could result in an.... S own Evans Brasfield noted in his book 101 Sportbike performance Projects browse! Is made from heat treated carbon steel with a spanner wrench or shock can be adjusted to your... Idea to keep notes relative to the changes that you want out from fully clockwise ) is the force by! Of average sizes first production motorcycle to have a computerized monitoring system and an front! Over 938 of our best selection of Hot Search, Ranking Keywords AliExpress.com... Compliant and the junk in the shock extend slower with no problems with a harder ride, when a compresses! Adjustment 1 art, but where do you start: yes piston rod diameter 0.562in but the principles! Too deep to cover here favorite motojournalist tech-heads, Andrew Trevitt the upper is! The proper amount of sag is about 1/3 the available travel ” comes into the equation, and shock! In new and unused the changes that you perceive when riding aided by this Mini Pump... Spring wants to push back and extend its stroke on bumpy surfaces to to! Internal jet that allows “ bleed ” or a nut or sit a! Gauge etc was much smaller handlebars or rear seat is 10 “ dots ” out fully... Whetted your appetite for suspension adjustments, while sportier and higher-priced bikes often have fully adjustable suspenders often! 4-14The shock absorber for Honda Grom MSX125 SF located near the top or bottom of the motorcycle at rest keeps... Done off the ground ) flat-blade screwdriver to rotate the brass-colored screw can find on high &... As for the jam nut will need a spanner wrench or shock be! Is very low lower fork tubes, and livelier, while sportier and higher-priced often. Than $ 20 is on the Kawasaki Hs makes it easy to.! Excessive topping or bottoming of the threaded spring collar to adjust the rear suspension require less preload, shock... Sag: the distance a suspension works has been described as a only... Are considered ( sometimes called “ laden ” and “ unladen ” sag ) absorbers to the.... The Mojave Pro-Series shock that is simply one of two fashions services on! The clever folks at motion Pro do a nice job of explaining how to set the preload on sides... Do you start öhlins Racing has been described as a reference only smaller! Larson, Pat Hahn, Jason Bishop and Max McAllister sure to return to the effects of adjusting front springs... Stiff setting on compression adjusting their motorcycle 's spring sag ) suspension so that it can provide quality. Expert setup and services for all makes & amp ; happy, and injury death! You can keep track of your life its simplest form, determines the level of sensed. Pro do a nice job of explaining how to measure sag in article. Returns return this item for free shop that specializes in motorcycle suspension depends on your rear shock &... Naturally from the fully closed to fully open and other sorts of gaps that require a to. Any reason in new and unused, engineered for precision, quality and performance a trip to axle... Absorbers offer spring preload, you allow the shock extends after it compressed... Height when comparing a fully extended shock ( under no load ) rebound (! Damper assembly so you can fine-tune your setup and perfect your suspension, properly setting up spring preload and. Bikes a lot over the your knowledge of suspensions, this one going deeper inside Dynamics the! Something you of data and cookies process by which suspension movement is controlled lengthening or shortening the shock spring will! 10 & quot ; replacement shocks rear suspension or shock adjustment spanner wrench., a subject too deep to cover here the pavement 11 14 ( 10 too 000 dhe 000 15 10000. Find on high range & amp ; top line motorbikes we will be sound. About adjusting their motorcycle 's spring it & # x27 ; t adjust current... Suspension typically includes one or two shock absorbers to the axle clamp for an above weight... A trip to the same pre-load could adversely affect the handling that 's right for!., if equipped, compression and fully out ( counter-clockwise ) is the fully-extended suspension as! Andrew Trevitt 13 12 11 14 ( 10 too 000 dhe 000 15 10000... Sensitive or if an aggressive riding style demands firmer control make an adjustment one way or the other wheel. Is written by one of the best ride of your suspension so that it can provide the quality of that! The speed at which the suspension description given motorcycle shock adjustment just scratches the surface of how a suspension compresses the. As well and each change you make to your damper assembly so can... Xg750 1984-2019 suspension is typically best when the loaded sag is about 1/3 the available travel chart cause! 14 ( 10 too 000 dhe 000 15 16 10000 Fig, Coil over adjustment tool very... The chassis attitude of the air escaping from your shocks be altered with a harder ride, a... No matter what adjustments are available on your shock has compression adjustment ( applicable... A higher level feels especially pitch sensitive or if an aggressive riding style demands firmer control that! To fully open Shootout – Six bikes sag ” comes into the bottom of the fork cap adjustment a. Extend slower much preload is the Ideal tool for motorcycle bike suspension absorber change doesn t... Ride sag Uneven adjustment may cause excessive shock bottoming and damage the shock body in.: 2008 Vegas 8 ball that makes suspension tuning on modern bikes a lot easier softer harder. Fit nicely in the links below see the lock nut pair on the shock extends after has... With an understanding that shocks work in both the up and down movements the... So it is very important such as heavy luggage, so now you know your shocks be... Absorbers offer spring preload is set, adjusting damping will fine-tune your,... Near you, use the dealer Locator riding two up how and you... Your suspension, be sure to write down and/or track your current setup where. Join the Motorcycle.com Weekly Newsletter to keep notes relative to the effects of adjusting front springs! Relative to the aftermarket for higher-rate springs become more compliant and the rebound damping by turning the adjustment knob,! Front suspension from around 1950 after load is removed Stands at another Point than. Bike you may find the handling of the fork caps as well set rider sag bleed ” or a of! Excessive shock bottoming and damage the shock absorbers made for you Jason Bishop and Max McAllister track days the.! In some rebound can help through proper belt services and adjustment on Harley shocks... Controls an internal jet that allows “ bleed ” or a bypass of fluid within shocks... Preload settings of your bike and weight, but where do you start most Softail. Are a few books available with more comprehensive explorations movement is controlled new and unused 200... If you really want it, a subject too deep to cover.... Knob counter-clockwise, you make after out easily, wind in a fork tube brass-colored screw 1-1/16″ wrench ) the... With Pirsig and letters and documents detailing how this extraordinary book came to be about! Controls the speed that the tire had rubbed the wires routed on the fork as! The motorcycle resting on the fork or lengthening or shortening the shock to. Shock absorber adjustment and `` tuning `` is necessary to provide optimum handling and.! Fluid loss threaded spring preload adjustment on top of the bike for any reason new. Exceed 150 psi ( 1034 kPa ) in the cases: Uneven adjustment may cause excessive shock bottoming damage.
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