DAHON ULTEGRA RD-6500 - TECHNICAL Service Instructions Manual
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SERVICE INSTRUCTIONS SI-53Z0CBefore use, read these instructions carefully, and follow themfor correct use.Rear DerailleurRD-6500Specifications1. Top adjustmentTurn the top adjustment screw to adjust so that theguide pulley is below the outer line of the smallestsprocket when looking from the rear.Stroke adjustment and cablesecuring1 21 2Guide pulleyOuter line ofsmallest sprocketTop adjustmentscrew3. Low adjustmentTurn the low adjustment screw so that the guidepulley moves to a position directly in line with thelargest sprocket.11 22Largest sprocketGuide pulleyLow adjustmentscrew4. How to use the B-tension adjustment screwMount the chain on the smallest chainring and thelargest sprocket, and turn the crank arm backward.Then turn the B-tension adjustment screw to adjustthe guide pulley as close to the sprocket as possiblebut not so close that it touches. Next, set the chain tothe smallest sprocket and repeat the above to makesure that the pulley does not touch the sprocket.121 221 B-tensionadjustmentscrewLargest sprocket Smallest sprocket5. SIS Adjustment(1) Operate the shifting lever to move the chain fromthe top gear to the 2nd gear.* If the chain will not move to the 2nd gear, turnthe outer casing adjustment barrel to increase thetension-----➀ (counter clockwise)* If the chain movespast the 2nd gear,decrease thetension---➁(clockwise)3rd 2nd TopOuter casingadjustmentbarrel➀ ➁(2) Next with the chain on the 2nd gear, increase theinner cable tension while turning the crank armforward. Stop turning the outer casing adjustmentbarrel just before the chain makes noise againstthe 3rd gear.This completes the adjustment.Counter-clockwise ➀Clockwise ➁Outer casingadjustment barrelIn order to realize the best performance, werecommend that the following combination be used.Note• For smooth operation, always be sure to use thespecified outer casing and the bottom bracket cableguide.• Grease the inner cable and the inside of the outercasing before use to ensure that they slide properly.• The tension pulley has a mark which indicates thedirection of rotation. The side with the arrow is thefront side.• Because the high cable resistance of a frame withinternal cable routing would impair the SIS function,this type of frame should not be used.• The end of the outer casing which has thealuminum cap should be at thederailleur side.• For any questions regarding methods of installation,adjustment, maintenance or operation, please contacta professional bicycle dealer.For the best SIS performance, periodically lubricateall power-transmission parts.Sprockets 18 27RD-6500 RD-6500-GSSS GSFC-6500 FC-6503Cassette sprocketSeries ULTEGRAShifting lever ST-6500 / SL-7700 / SL-BS77Rear derailleurTypeFront chainwheelFreehubBottom bracket cable guideChainFH-6500CS-6500CN-HG92 / CN-7700SM-SP17Outer casing SIS-SP4027T14TType SS GSTotal capacity 29T teeth or lessLargest sprocket 28TSmallest sprocket 11T22T37T teeth or less11TFront chainwheel toothdifferenceChain lengthGS type, SS typeChain90°Guide pulleyTension pulleyRight angle to the groundSmallest sprocket Largest chainring2. Connection and securing ofthe cableConnect the cable to the rearderailleur and, after taking up theinitial slack in the cable, re-secureto the rear derailleur as shown inthe illustration.Note:Be sure that thecable is securelyin the groove.GroovePullTightening torque: 5 - 7 Nm{44 - 60 in. lbs.}Installation of the rear derailleurWhen installing, be careful that deformation is notcaused by the B-tension adjustment screw coming intocontact with the dropout tab.5 mm Allen keyB-tensionadjustment screwBracket spindle tightening torque:8 - 10 Nm {70 - 86 in. lbs.}Dropout tabOne Holland Irvine CA 92618 U.S.A. Phone 949-951-5003®Industrieweg 24 NL-8071 CT Nunspeet Holland Phone 31-341-27222277 Oimatsu-cho 3-cho Sakai Osaka 590 - 8577 Japan Phone 0722 -23 - 3243These service instructions are printed onrecycled paper and can be recycled againPlease note: specifications are subject to change for improvementwithout notice. (English)©Jun. 1997 by Shimano Inc. XBC SZK Printed in Japan.4-mm capPlastic cap or 4-mm capAluminum capDerailleur side |
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