Manual - Rekluse Aftermarket Performance Racing Motorcycle
Contents
1. LA REKLUSE OT Corea XP REKLUSE MOTOR SPORTS The Rekluse Core EXP Kit INSTALLATION GUIDE Doc ID 191 7700C Doc Rev 012213 2012 Rekluse Motor Sports Rekluse Motor Sports Inc 12000 W Franklin Rd Boise Idaho 83709 208 426 0659 support rekluse com Overview To complete the installation you will be performing the following steps Removal of your stock pressure plate clutch pack and center clutch Installation of the Rekluse Core center clutch Installation of Rekluse drive plates with 7 friction plates from the stock clutch pack you will leave out 1 or 2 stock frictions depending on model Installation of the Rekluse EXP friction disk Installation of the Rekluse EXP pressure plate and springs setting the installed gap for break in Performing clutch break in Re setting the installed gap after break in Verifying proper free play gain Installation Tips Be sure to use proper eye protection Laying the bike on it s side makes it easier to work on the clutch and eliminates the need to drain the oil o Be sure to turn off the gas work in a ventilated area and be prepared to catch any gas that may drain from vent tubes An air or electric impact wrench works well to remove the center clutch nut o or place the bike in top gear and hold the rear brake while loosening the center clutch nut Channel lock style pliers work best to bend the tabs of the lock washer up over the center clutch nut Read and understand the main2. OR YOU WILL DAMAGE THE TURN PIN S 1 4 TURN PIN 6X EXP BASE 2X Product Engagement Settings Bike Model Low Springs Springs High Springs Beta 3 Silver 3 Red Honda CRF250xX_ RMS 7712B_ 6 Silver 3 Silver 3 Red 6 Red 125 144 150 200 All Variations RMS 7737B 6 Silver 3 Silver 3 Red 6 Red 250 SXF XC F XCFW RMS 7738B_ 3 Silver 3 Red Red 3 Blue O oO Silver 3 Red Red Red 3 Blue Red Red 3 Blue Silver Silver 3 Red Red Silver Silver 3 Red Red ee O oO O KX450F KLX450F RMS 7745B TC TE 310 RMS 7755B i TC TXC TE 250 RMS 7755B TC TE 450 510 RMS 7756B 6 Red Red 3 Blue KX250F RMS 7761B_ 3 Silver 3 Red Red Red 3 Blue KX250F RMS 7740B ii Go GW O i ee Silver 3Red__ 6 Red RMZ250 YZ250 YZ250F Blue Blue 3 Gold _ 6 Gold Blue Blue 3 Gold _ 6 Gold Blue Blue 3Gold_ 6 Gold GO W O OD W Od O G G JO GO G O OD G f i il O oo O
3. check it by hand as well so that you can effectively and comfortably check free play gain every time you ride Wrap the included rubber band around the outer end of the handlebar grip and attach it to the ball end of the clutch lever See the following three photos With the bike at idle in neutral rev the engine to at least 5000 RPM The clutch lever should move in about 1 8 3mm toward the handlebar as you rev the engine Note If you are not getting the correct lever movement see the Free Play Gain Troubleshooting Guide on the next page Hand Method Free play gain should also be checked using your hand as you will check it by hand before every ride With the bike at idle apply enough pressure to the lever to take up the initial freeplay slack shown in the photos on the previous page While continuing to apply light pressure rev the engine to at least 5000 RPM The clutch lever should move in 1 8 3mm under your finger pressure as you rev the engine gt E gt A Free Play Gain Troubleshooting Each adjustment should be done in small increments one tick mark at a time After each adjustment repeat the rev cycle until optimal free play gain is achieved Symptom Clutch lever moves in too far too much free play gain Clutch has excessive drag It is difficult to fully override the clutch with the lever Answer Installed Gap is too small Solution Adjust the pres
4. clutch squeal and chatter in most cases because it is precision machined from high quality material and includes long life clutch dampers A clutch basket that is damaged or has worn out dampers tends to increase squeal or chatter Changing the Installed Gap will NOT affect clutch squeal or chatter EXP Tuning Adjusting the engine idle speed to match your engagement setting is important and greatly affects the overall feel of how the EXP friction disk engages To prevent freewheeling and maximize engine braking set the idle so there is a slight amount of drag while the bike is idling in gear and warmed up The idle should not be so high as to move the bike forward in gear with the throttle closed However with a small opening of the throttle the bike should move forward To change springs remove 3 of the 1 4 turn pins from one side of the EXP replace springs and re install 1 4 turn pins Next flip the EXP friction disk over and repeat on the other side if necessary To maintain even pressure when using two different color spring sets install one set of 3 on one side of the EXP and the remaining set of 3 on the other side The EXP friction disk comes set with the recommended Medium setting from Rekluse See following table for spring setting options by product number WEDGE BALL SPRING 6X ASSEMBLY 6X PUSH IN AND ROTATE TURN TO REMOVE PIN PUSH THE PIN IN FAR ENOUGH TO CLEAR OTHER SIDE BEFORE TURNING
5. i ieee gt ae CRF250X and Husqvarna 450 510 owners only Install the included Rekluse throw out assembly with the included thrust washers and needle bearing as shown below A separate note showing the same configuration is also packaged with the throw out assembly Thrust Washers a jt Needle Bearing antl Throw out Place the lining plate onto the Rekluse pressure plate as shown below Index the teeth of the lining plate into the corresponding recesses in the Rekluse pressure plate 17 18 Install the Rekluse pressure plate with lining plate onto the Rekluse center clutch Hold the pressure plate and lining plate together while installing onto center clutch to ensure the lining plate teeth remained indexed into the pressure plate recesses Install the included Rekluse springs into the pockets of the pressure plate Place the bolts and sleeves into the springs and thread each bolt in a couple of turns Next rotate each spring one turn counter clockwise to ensure the spring is properly located in its spring pocket see picture below NOTE KTM 125 144 150 200 2 stroke Owners Your kit includes 2 types of pressure plate springs green and red KTM 200 owners use the GREEN springs All smaller sized bikes can opt to use the lighter RED springs Torque each bolt to 9 ft lbs 12 N m hbo BOTTOM OF SPRING LOCATED IN POCKET ft Q ADJUSTER INDEXING MARK PRESSURE PLATE NOTE The p
6. into a suitable container THROW OUT DIAL MARKS SET SCREW SPRING BOLT amp SLEEVE SPRING x ae a S z ut Ti f as Ss m3 y iy CENTER CLUTCH NUT TAB LOCK WASHER Remove the clutch cover Remove the stock pressure plate bolts and springs pressure plate throw out center clutch and clutch pack NOTE the stock center clutch thrust washer and throw out with needle bearing and flat washer will be re installed 8 OPTIONAL STEP Installing anti squeal x rings For more information see the Users Guide section about clutch squeal For the models listed below if you have an OEM clutch basket Rekluse recommends the use of the X rings 09 Honda CRF450R ALL YZ250F WR250F All other models if you are still unsure about installing the x rings after reading the User s Guide Rekluse recommends that you skip this step as they can be easily added later Install the 6 x rings in the center clutch grooves see picture below 9 10 11 12 Center Clutch X Ring Installed Install the Rekluse center clutch with stock center clutch thrust washer behind it onto the main shaft Install the Rekluse tab lock washer so the 2 pre bent tabs index down into the 2 corresponding holes of the Rekluse center clutch Install the included Rekluse 32mm center clutch nut Torque the nut to the value specified in your motorcycle owner s manual fo
7. k into the cable and re check your starting point Insert the short end of the 5 mm hex key into either of the two 5 mm hex holes in the pressure plate adjuster and turn the pressure plate adjuster in clockwise one full turn past the starting point Use the tick marks to keep track of where you started NOTE As the pressure plate gets raised by the adjuster the clutch may slip and start to spin before you reach 1 full turn With the bike in gear you can hold the rear tire to turn against Once the installed gap is set use a 4 mm hex key to tighten the two locking set screws in the pressure plate adjuster to lock it into place Tighten the screws evenly in 3 4 steps until the tops of the set screws are slightly below flush with the top of the adjuster These should be torqued to 40 in lbs inch Ibs not foot Ibs It is not necessary to put thread locking compound onto the set Screws Install the included Rekluse clutch cover re using your OEM clutch cover gasket oring See appendix A at the end of this manual for specific instructions for installing the Rekluse clutch cover NOTE You must use the Rekluse clutch cover or you will damage the clutch 25 Set the clutch lever free play at the clutch perch according to your service manual or personal preference You must have a slight amount of clutch lever free play just like the stock clutch Checking for Lever Free Play Gain WARNING Always make sure that the bike i
8. r most models 55 60 ft lbs 80 N m is sufficient Once tight bend the tabs of the Rekluse tab lock washer up to secure the nut NOTE With all models there should only be the Rekluse tab lock washer underneath the Rekluse 32 mm nut Do not re use any OEM washers underneath the Rekluse Nut Configure clutch pack as shown below and install onto Rekluse center clutch You will install 7 stock frictions and 8 Rekluse drive plates starting and ending with a Rekluse drive plate 13 NOTE 450 class bikes and 250 2 strokes Install the 040 1mm Rekluse drive plate first LAST DISK REKLUSE STEEL DRIVE PLATE OEM FRICTION DISK 7X 1 DISK REKLUSE STEEL DRIVE PLATE NOTE Some models have a clutch boss spring in the OEM friction pack This consists of two metal rings and one narrow friction disk Do Not Re install these with the Core EXP Install the EXP friction disk see below against the top Rekluse drive plate NOTE Some OEM Baskets have half slots at the top of the basket tangs with Rekluse products we require that all friction disks including EXP disk are seated into MAIN basket slots 14 All models except CRF250X and Husqvarna 450 510 Install the stock throw out with needle bearing and flat washer on top onto the throw out rod NOTE If you are missing the flat washer it is 15 16 probably stuck to the backside of your stock pressure plate ca
9. ree play gain at your clutch lever and adjust if necessary at this point Your clutch pack will expand as it gets hot during normal riding so it is a good idea to check your freeplay gain after your bike is warmed up before each ride WARNING DO NOT RIDE WITHOUT SUFFICIENT FREE PLAY GAIN Checking free play gain is easy and takes less than a minute to perform For optimum performance and longevity check freeplay gain at the start of every ride or if ever you feel the clutch slipping MAINTENANCE Maintain adequate free play gain checking before every ride and adjusting if necessary Inspect your clutch parts every 40 hours for signs of wear or excessive heat and replace components as necessary Eaa MINIMUM THICKNESS ACROSS EXP PADS 0 416 10 57 MM Clutch Squeal and Chatter Although it is harmless some bike models may have squeal or chatter coming from the clutch at low RPM as it engages Clutch squeal is caused by the clutch components vibrating as the clutch engages and can become more audible as the clutch gets hot For bike models that tend to have clutch squeal or chatter here are some recommendations to reduce or eliminate it Oil Rekluse recommends that you have fresh clean JASO MA rated oil for best clutch performance Dirty or old oil can make the clutch more likely to squeal or chatter Clutch Basket Available for some models a Rekluse clutch basket will eliminate
10. ressure plate comes with the set screws and adjuster installed For reference if the set screws are ever removed the knurled side should face up INSTALLED GAP 19 20 PRESSURE PLATE ADJUSTER N NUT npl Eri s Eeki EE Aod CT an da E L a i m I IUL Jk FRESSURE PLATE ADJUSTER SEATED AGAINST NUT Apply oil to the threads of the pressure plate adjuster and pressure plate Insert the long end of a 5 mm hex key into either of the two 5 mm hex holes in the pressure plate adjuster By hand turn the short end of the hex key clockwise to thread the pressure plate adjuster inward Using moderate pressure turn the adjuster in until it comes to a stop against the center clutch nut Make note of where the mark on the adjuster lines up with the tick marks on the pressure plate This is your starting point 21 22 23 24 NOTE To accurately find the starting point you should turn the short end of a standard 5mm hex Using the long end or a tool with too much leverage won t allow for proper feeling of the starting point On hydraulic models you will feel slight resistance as you thread the adjuster in due to the hydraulic pressure Be sure your Starting point is when the pressure plate adjuster stops on the center clutch nut Cable actuated models only Check to make sure there is lever free play If the clutch lever is tight then adjust a few more turns of slac
11. s in NEUTRAL before checking Free Play Gain Failure to do so may result in the bike lurching forward and loss of control and or injury may result NOTE Before performing this step please visit our website at rekluse com support to view the TECH VIDEO entitled How to Check Free Play Gain Lever Free Play is essentially the slack in the clutch lever before it starts actuating the clutch Applying a light finger pressure will take up this slack LEVER FREE PLAY Bim Free Play Gain is the increase of lever free play as the auto clutch engages This happens when the RPM increase from idle through around 5000 RPM Free Play Gain is caused by the expansion of the EXP disk which lifts the pressure plate away from the throwout assembly FREEPLAY GAIN Optimal Free Play Gain yields 1 8 3mm of clutch lever movement measured at the end of the lever This measurement at the lever correlates to achieving the ideal installed gap M AY NZ _ FREEIRLAY GAIN The following steps explain two ways to check Free Play Gain One will use the rubber band that has been included in the clutch kit and one explains using your hand which you will perform before every ride Place the bike in neutral start the engine and let it warm up for 2 3 minutes Rubber Band Method lt is recommended that you use this method first to find your Free Play Gain so you can see what it is Then
12. sure plate adjuster inward clockwise to increase the Installed Gap Symptom Clutch lever does not move enough or does not move at all too little free play gain Clutch is slipping Answer Installed Gap is too large Solution Turn the pressure plate adjuster outwardly counter clockwise to reduce the Installed Gap It may be helpful to re find the starting point BREAK IN 1 Rev cycles Warm up the bike for 2 3 minutes With the bike in neutral and your hand off of the clutch lever rev the engine 20 times to at least 5000 RPM letting the engine return to idle between each cycle This allows the EXP to break in With the engine running pull in the clutch lever and click the bike into gear Slowly release the clutch lever The bike should stay in place perhaps with some forward creep If the bike creeps too much to the point of taking off or stalling the idle may be too high or the installed gap may be too small too much free play gain Once you have the bike idling with first gear engaged slowly apply throttle to begin moving To break in the clutch components it is best to perform some roll on starts without using the clutch lever in 1st and 2nd gear In 1st gear accelerate moderately to approximately 5000 RPMs and come to a stop repeat this 20 times Next starting in 2nd gear accelerate moderately to approximately 5000 RPMs then come to a stop repeat this step 10 times Re check f
13. tenance guide Read tuning options before installation to determine desired setting Tools Needed 2 mm 29mm or 30mm socket for stock center clutch nut 32mm or 1 1 4 socket for Rekluse center clutch nut 5mm hex key for Rekluse springs 4mm or 5 32 hex key for set screws Channel locks to bend tabs of Rekluse tab lock washer 8mm 10mm socket for removing clutch cover and stock springs Clutch Assembly Diagram Installation Procedure 1 PRESSURE PLATE PRESSURE PLATE ADJUSTER LINING PLATE m e y A NA TU EXP FRICTION DISK jfi i LU CENTER CLUTCH STOCK CENTER CLUTCH THRUST WASHER The EXP friction disk steel drive plates pressure plate and pressure plate adjuster come assembled together When separating the parts be sure to leave the bottom steel drive plate on the center clutch For 450 class bikes including 250 2 strokes the bottom plate packaged on the center clutch is the 0 040 1 mm thick one as shown in step 11 Soak the friction pads of the EXP assembly and the lining plate in oil for at least 5 minutes Cable actuated bikes only Adjust 5 8 turns of slack into the clutch cable at the clutch lever perch NOTE Some bikes may also need the inline cable housing adjusters adjusted in as well Place the bike in 4 or 5 gear If your bike is carbureted turn the fuel off Lay the motorcycle on its left side if your bike is caroureted catch any gas that drains
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