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Shimano XTR Di2, Dealer'S Manual, Page: 83 / 94

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Shimano XTR Di2 Dealer'S Manual Download Page 83

83

MAINTENANCE

 Replacing parts - shifting switch 

MAINTENANCE

 

„

Replacing parts - shifting switch

Replacing the lever

X

Y

(A)

Lever X and lever Y can be replaced.

Remove the lever fixing bolt 

(A)

.

Slide the lever, remove it from the 
shifting switch, and replace it.

(A) 

Lever fixing bolt

Tightening torque

0.5 - 0.7 N·m 

 {4.4 - 6.1 in. lbs.}

Summary of Contents for XTR Di2

Page 1: ... English DM XTR001 01 XTR Di2 M9050 series Dealer s Manual MTB XTR RD M9050 FD M9050 FD M9070 SM FD905 SW M9050 SM BTC1 SC M9050 ...

Page 2: ... Installation of the rear derailleur 27 Connection of the electric wires 29 Installation of the battery 32 Connecting the suspension 40 Checking connections 40 Installation of the chain 41 How to operate 43 Basic operations of the shifting switch 43 Gear position control 44 Displaying and operating the system information display 45 Error message 49 ADJUSTMENT 51 Adjustment of the rear derailleur 5...

Page 3: ...ng error 75 Connection and communication with the PC 77 Settings customizable in E tube Project 77 Connecting to a PC 79 MAINTENANCE 83 Replacing parts shifting switch 83 Replacing parts rear derailleur 84 Replacing rubber pad A 89 Replacing rubber pad B 92 Disconnection of the electric wires 93 ...

Page 4: ...instruction manuals can be viewed on line on our website http si shimano com Please observe the appropriate rules and regulations of the country state or region in which you conduct your business as a dealer For safety be sure to read this dealer s manual thoroughly before use and follow it for correct use The following instructions must be observed at all times in order to prevent personal injury...

Page 5: ... water without rubbing the eyes and then seek medical attention If this is not done blindness may occur Battery charger Battery charger cord Be sure to observe the following in order to avoid burns or other injury from fluid leakages overheating fire or explosions Do not get the charger wet or use it while it is wet and do not touch or hold it with wet hands If this is not observed problems with o...

Page 6: ...llowing Maintenance interval depends on the usage and riding circumstances Clean the chain regularly with an appropriate chain cleaner Never use alkali based or acid based solvents such as rust cleaners If those solvents are used the chain might break and cause serious injury When the shifting switch is operated the powerful motor which drives the front or rear derailleur will operate to the shift...

Page 7: ...tte sprocket teeth the cassette sprocket deforming or the chain breaking Item Multi shift speed Features Usage notes Crank revolution speed when operating multi shift High speed Quick multi shifting is possible The crank rotation speed can be adjusted quickly depending on changes in riding conditions The speed can be adjusted quickly 1 Over shifting occurs easily 2 If the rotation speed of the cra...

Page 8: ...d its rated capacity and use only a 100 240 V AC electrical outlet If the electrical outlet is overloaded by connecting too many appliances using adapters overheating resulting in fire may occur Do not damage the power cord or power plug Do not damage process forcibly bend twist or pull them bring them near hot objects place heavy objects on them or bundle them tightly together If they are used wh...

Page 9: ...and rear brakes are working correctly before riding the bicycle The required braking distance will be longer during wet weather Reduce your speed and apply the brakes early and gently If the road surface is wet the tires will skid more easily If the tires skid you may fall off the bicycle To avoid this reduce your speed and apply the brakes early and gently CAUTION Be sure to also inform users of ...

Page 10: ...iding be sure to charge the battery until it is fully charged If the battery has become fully spent charge it as soon as possible If you leave the battery without charging it it will cause the battery to deteriorate The battery is a consumable item The battery will gradually lose its capacity for charging after repeated use and after time has passed If the length of time that the battery can be us...

Page 11: ...al operation of the products Do not connect or disconnect additional products while other products are being recognized or after they are recognized This may cause abnormal operation of the products For information on how to connect or disconnect additional products refer to the operation manual for E tube Project The tightness of the PC link cable will tend to drop after repeated connections and ...

Page 12: ...lectric wire cover do not peel it off too vigorously If this is not observed the paint on the frame will peel off too Do not remove the wire holders which are attached to the built in type electric wires EW SD50 I The wire holders prevent the electric wires from moving inside the frame When installing to the bicycle do not forcibly bend the electric wire plug It may result in a poor contact Shifti...

Page 13: ... information on used batteries contact the place of purchase or a bicycle dealer About system power reset When the system fails to operate the system may be recovered by resetting the system power After the battery is removed about one minute is usually required for the system power to reset SM BTR1 Remove the battery from the battery mount After about one minute install the battery SM BTR2 Discon...

Page 14: ...INSTALLATION ...

Page 15: ...r details contact a manufacturer of completed bicycles External battery type without suspension connection SM BTC1 C D F A B E A System information display junction A B Shifting switch C Rear derailleur D Front derailleur E Battery case SM BTC1 F Battery SM BTR2 External battery type without suspension connection SM JC40 C B A A Battery mount SM BMR2 B Battery SM BTR1 C Junction B SM JC40 ...

Page 16: ...C B E D A Battery case SM BTC1 B Battery SM BTR2 C Rear suspension motor unit D Front suspension motor unit E Suspension lock switch External battery type with suspension connection SM JC41 A D B C E A Battery case SM BTC1 B Battery SM BTR2 C Battery mount SM BMR2 D Battery SM BTR1 E Junction B SM JC41 ...

Page 17: ...17 INSTALLATION Electrical wiring diagram Built in battery type seat post type A B A Battery SM BTR2 B Junction B SM JC41 Built in battery type head tube type A B A Battery SM BTR2 B Junction B SM JC41 ...

Page 18: ...e used List of tools to be used The following tools are required to assemble the product Tool Tool 2 mm Allen key Hexalobular 8 2 5 mm Allen key Hexalobular 30 3 mm Allen key Screwdriver 2 4 mm Allen key TL EW02 5 mm Allen key TL FDM905 ...

Page 19: ...p band B A Case fixing bolt B Clamp band Tightening torque 0 6 N m 5 3 in lbs Installing to the handlebar 1 B A Insert the clamp band B of the system information display A into the handlebar A System information display B Clamp band 2 C Adjust the angle of the system information display so that it is easy to see and then use an Allen key to tighten the clamp bolt C C Clamp bolt Tightening torque 0...

Page 20: ...and and the thickness of the stem Hook the band on the hook and wind it around the stem Pull on and secure the band 3 a D Slide junction A D of SM EW90 into the rail section of the hook to install it a Finished image D SM EW90 Junction A Removal Pull up the release lever to slide junction A in the direction of the arrow for removal Forcibly pulling up the release lever may break the lever Release ...

Page 21: ...then use an Allen key to tighten the unit fixing bolt C C Unit fixing bolt Tightening torque 0 9 N m 7 9 in lbs NOTE Attach the lever in a position where it will not touch the brake lever when pushed all the way in 3 D X Y Adjust the positions of lever X and lever Y Loosen the lever fixing bolt D using an Allen key and adjust the lever s position so that it is easy to push After determining the po...

Page 22: ... Low clamp Installing the adapter 1 A B Slide the adapter A onto the front derailleur B and insert it A Adapter B Front derailleur 2 C Install the bracket fixing bolt C at the position specified in the illustration and tighten it with an Allen key Although the illustration shows a type D adapter the installation method is the same for all adapters When replacing reverse the procedure C Bracket fix...

Page 23: ...ge due to excessive tightening or insufficient component holding force resulting from insufficient tightening torque Adjust so that there is a clearance of 1 3 mm between the chain guide outer plate and the largest chainring Common to all types Bicycles with rear suspensions may be positioned differently between when a rider is off the bicycle and on the bicycle By referring to the illustration pe...

Page 24: ...he flat part of the chain guide outer plate B is directly above and parallel to the largest chainring C Check that the distance a from the tip of the teeth of the largest chainring is 1 to 3 mm After adjusting the position tighten the clamp bolt to the designated torque B Chain guide outer plate C Largest chainring Tightening torque 5 7 N m 44 61 in lbs NOTE Do not position the chain guide as show...

Page 25: ... F D Double largest chainring 38T E Double largest chainring 36T F Double largest chainring 34T G Triple largest chainring 40T 2 H I a Position the front derailleur so that the flat part of the chain guide outer plate H is directly above and parallel to the largest chainring I Make sure that distance a from the tip of the teeth of the largest chainring is 1 to 3 mm then mount the fixing bolt If th...

Page 26: ... derailleur can be mounted to both bases 2 A B a Position the front derailleur so that the flat part of the chain guide outer plate A is directly above and parallel to the largest chainring B Check that the distance a from the tip of the teeth of the largest chainring is 1 to 3 mm After adjusting the position tighten the clamp bolt to the designated torque A Chain guide outer plate B Largest chain...

Page 27: ...position If the lever switch is in the ON position be sure to move it to the OFF position a ON b OFF A Lever switch 2 Install the rear derailleur Tightening torque 8 10 N m 70 87 in lbs NOTE Periodically check that there is no gap between the rear dropout and bracket as shown in the illustration Any gap between them may interfere with shifting performance OK ...

Page 28: ...er switch is in the ON position be sure to move it to the OFF position a ON b OFF A Lever switch 2 Install the direct mount rear derailleur Direct mount rear derailleurs can only be installed to frames supporting direct mounting Tightening torque 8 10 N m 70 87 in lbs Replacing with a direct mount type A Remove the bracket axle A A Bracket axle ...

Page 29: ... a poor contact When connecting electric wires push them in until you feel and hear a click Set so that the projection on the connector is aligned with the groove on the narrow end A Shimano original tool TL EW02 B Plug NOTE This is a small waterproof connector Do not repeat connecting and disconnecting it The waterproof section or the connecting section may become worn or deformed and the functio...

Page 30: ... connector may be damaged 3 a C b Install the cable cap When routing the electric wire along a cable built in handlebar run the wire along the guide C of the cable cap then the handlebar a When routing the electric wire in the direction of the stem b When using a cable routed handlebar C Guide Installing the system information display junction A 1 Connect the electric wire of the shifting switch t...

Page 31: ...m D with the front derailleur groove E and push the electric wire connector into the port section C Be sure to push them in until you feel and hear a click C Port D Arm E Groove NOTE Be sure to install the plug cover Connecting the rear derailleur A Connect the electric wire to the rear derailleur When connecting electric wires push them in until you feel and hear a click A Plug cover NOTE Be sure...

Page 32: ...attery mount to the bottom of the bottle cage Use the included M4 bolts to secure the short type For the long type secure it with the bolts supplied with the frame or the bottle cage Refer to the Service Instructions for the bottle cage for details on the tightening torques Tightening torque 1 2 1 5 N m 11 13 in lbs 2 a Leave a space of 108 mm or more at the end of the battery mount Check that the...

Page 33: ...e is a mounting boss on the frame A Zip tie B Battery mount fixing bolt M4 x 15 mm Tightening torque 1 2 1 5 N m 11 13 in lbs Installation of the battery cable cover 1 Set the electric wire for the battery mount into the groove in the electric wire cover for the battery mount 2 A Place the accessory spacers A in between the battery mount and the frame and then secure them by tightening the bolts A...

Page 34: ...3 in lbs Installation of the bottle cage adapter b a a b A A Spacers a 15 mm b 10 mm Tightening torque 3 N m 27 in lbs If the bottle cage which is installed to the seat tube interferes with the battery move the position of the bottle cage upward The installation position for the bottle cage can be moved upward by a minimum of 32 mm and a maximum of 50 mm from the original installation position If ...

Page 35: ...any questions consult with the seat post manufacturer 1 A B Attach seat post collar B to seat post A A Seat post B Seat post collar 2 B C Insert the lithium ion battery built in type C into the seat post collar from the bottom of the seat post B Seat post collar C Lithium ion battery built in type SM BTR2 3 D G F F E Mount the washer F wave washer G and washer F in that order to the groove of the ...

Page 36: ...et around the battery for one turn with the groove C in the protective sheet aligned with the groove in the battery as shown in the illustration A Battery SM BTR2 B Protective sheet C Groove NOTE Wipe off any dirt or oil from the battery before affixing the protective sheet 2 D E Insert the O ring E included with the battery case into the groove D from below the battery D Groove E O ring 3 F G Att...

Page 37: ...ttle cage do so using whichever torque is the lowest among the battery case the frame or the bottle cage s respective tightening torque upper limits 2 E F G H Connect the electric wires F Connect the electric wires from each component to an empty port in the junction assembly E Use the Shimano original tool G for connection Be sure to connect dummy plugs H to any unused ports E Junction assembly F...

Page 38: ... the wires come out the top of the battery case J Electric wire for battery connection 5 K L a J Insert the junction assembly L and junction spacer K from below the battery case Insert the tab a on the junction spacer in the direction shown in the illustration a Junction spacer tab J Electric wire for battery connection K Junction spacer L Junction assembly 6 M N Pass the electric wires connected ...

Page 39: ...l tool TL EW02 9 R S Install cap B R to the battery case and fix it in place using the supplied mounting bolt S R Cap B S Mounting bolt M3 Tightening torque 0 35 0 45 N m 3 1 3 9 in lbs NOTE Make sure that the electric wire is not pinched by the cap Removing the battery A B C D E F Remove the mounting bolt E and cap B A from the battery case D Disconnect the electric wire B from the battery C usin...

Page 40: ...nufacturer of the suspension Checking connections Connect the electric wires to all of the components install the battery and then check the operation A Operate the shifting switches A and check that the front derailleur and rear derailleur both operate If the front or rear derailleur does not operate properly refer to the Connection and communication with the PC section A Shifting switch ...

Page 41: ...et A and the front chainring Then set the length of the chain to the one with four additional links A Largest sprocket B Chain C Largest chainring NOTE If the amount of movement of the rear suspension is large the slack in the chain may not be taken up properly when the chain is on the smallest chainring and smallest sprocket Add 2 links with the chain on both the largest sprocket and the largest ...

Page 42: ...How to operate ...

Page 43: ...e gear in the directions shown in the illustration NOTE Check the firmware version of the system before use Check the version compatibility of the firmware according to the Connection and communication with the PC section If the firmware is old update it to the latest version You can configure the settings in E tube Project For details refer to Connection and communication with the PC Settings cus...

Page 44: ...nt derailleur Instead the rear derailleur is shifted down through two gears When the chain position is outside the range specified in a or b operating the shifting switch shifts the front derailleur to the smallest chainring a From the smallest to the third sprocket b Smallest sprocket NOTE It is not recommended to use triple front chainrings with a GS rear derailleur If you use combinations of fr...

Page 45: ... to operate Displaying and operating the system information display Displaying and operating the system information display Names of parts B D C A A Mode switch B Terminal section C Charging port D Clamp band ...

Page 46: ...sion 2 When the battery level drops below 5 the operation of the front derailleur is restricted OK Not OK 3 When the battery level decreases further both the suspensions and derailleurs cease operating with the derailleurs fixed at the last shifted position The battery indicator blinks for 2 seconds at the time of input operation It is recommended to charge the battery as soon as possible 81 100 6...

Page 47: ...splay will be blank E Operation mode Display Mode Details Saver reset The protection function is reset Front derailleur rear derailleur Adjustment Adjustment setting is done in this mode For the setting procedure contact a dealer or an agency Manual shift Gears are shifted manually in this mode Synchronized shift 1 The front gears are shifted according to the rear gear position This setting mode i...

Page 48: ...econds when the protection function is operating will reset the system connection and return to normal operation In cases where the rear derailleur is pressed in by a strong impact such as when falling from the bicycle the protection function intentionally cuts the transmission of power between the motor and the link The rear derailleur does not operate when the protection function is operating If...

Page 49: ...een reached When the chain is on the highest gear for both front and rear or lowest gear for both front and rear Two short beeps Indicates that the front gears are being shifted in the synchronized shift mode These beeps sound the next time the front gears are shifted One long beep Indicates that the front derailleur cannot be shifted when the battery is running low Only one beep sounds when the g...

Page 50: ...ADJUSTMENT ...

Page 51: ...y come so close to the chain that they come into contact with each other A Largest sprocket B Smallest sprocket C Guide pulley D End adjustment screw Checking the distance between the largest sprocket and the guide pulley E a F Set the rear derailleur on the largest sprocket E and with the wheel stopped make sure that the clearance between the tip of the guide pulley F and the tip of the largest s...

Page 52: ...o adjustment mode The adjustment mode indicator R flashes b In the case of Junction A Press the junction A button G until the red LED J lights up G Button H Adjustment level I Adjustment mode J Red LED NOTE In the case of the junction A note that if you keep pressing the button after the red LED has illuminated protection recovery operation will begin For details on the protection function refer t...

Page 53: ...tep toward the inside If shifting switch X is pressed once the guide pulley will move one step toward the outside The guide pulley can move 16 steps inward and 16 steps outward from the initial position for a total of 33 positions 6 Y While turning the front chainwheel operate shifting switch Y to move the guide pulley toward the inside until the chain touches the 4th sprocket and makes a slight n...

Page 54: ...ation display Single click the button approx 0 5 seconds to switch from adjustment mode to shift mode b In the case of Junction A Press the button at junction A until the red LED turns off in order to switch from rear derailleur adjustment mode to gear shifting mode 9 Shift to each gear and check that no noise or chain jamming is generated at any gear position If slight adjustment is needed switch...

Page 55: ...sible occurrences if the adjustment bolt is overtightened Gears do not shift to the top low gear Even if you shift gears to the top or low gear the gear may shift back by one gear after about 5 seconds Noise does not stop The battery level drops quickly load is being placed on the motor The motor may be damaged irreparable Adjustment of the top side stopper bolt 11 J Then adjust the top side stopp...

Page 56: ...ches or a one side shifting switch The adjustment of the front derailleur differs depending on the type used Refer to When using two shifting switches for adjustment or When using one shifting switch for adjustment depending on the number of shifting switches your bicycle has When using two shifting switches for adjustment Top side position adjustment 1 A B A B Set the chain onto the largest chain...

Page 57: ... adjust the clearance Adjust the chain guide while pushing it towards B Adjust so that there is a clearance a of 0 to 0 5 mm between the chain and the chain guide inner plate D Top adjustment screw 4 After adjustment securely tighten the stroke fixing bolt while pushing the chain guide towards the frame Tightening torque 0 5 N m 4 4 in lbs ...

Page 58: ... switch to adjustment mode The adjustment mode indication R and the adjustment level I indicator flash b In the case of Junction A Press the junction A button until the red LED lights up H Adjustment mode I Adjustment level 7 Y X L J K Press the lever of the front side shifting switch to adjust the clearance Pressing the lever switches the on screen mode indication to a flashing F for front derail...

Page 59: ... switch Y is pressed once the chain guide will move one step toward the outside The guide pulley can move 16 steps inward and 16 steps outward from the initial position for a total of 33 positions 9 a b After adjustment exit the adjustment mode a In the case of system information display Single click the button approx 0 5 seconds to switch from adjustment mode to shift mode b In the case of Juncti...

Page 60: ...gest sprocket 11 a H I b Switch to adjustment mode H a In the case of system information display Single click the button approx 0 5 seconds to switch to adjustment mode The adjustment mode indication R and the adjustment level I indicator flash b In the case of Junction A Press the junction A button until the red LED lights up H Adjustment mode I Adjustment level ...

Page 61: ...tween the chain and the chain guide inner plate 13 a b After adjustment exit the adjustment mode a In the case of system information display Single click the button approx 0 5 seconds to switch from adjustment mode to shift mode b In the case of Junction A Press the button at junction A until the red LED turns off in order to switch from rear derailleur adjustment mode to gear shifting mode ...

Page 62: ... B A B Set the chain onto the largest chainring A and the largest sprocket B If the rear derailleur cannot be set to the largest sprocket in synchronized mode switch to manual mode before setting the rear derailleur to the largest sprocket A Largest chainring B Largest sprocket 2 C Loosen the stroke fixing bolt C with a 2 mm Allen key C Stroke fixing bolt ...

Page 63: ...he chain guide inner plate D Top adjustment screw 4 After adjustment securely tighten the stroke fixing bolt while pushing the chain guide towards the frame Tightening torque 0 5 N m 4 4 in lbs Middle position adjustment For front double the adjustment of the middle chainring is not required Adjust the low side position 5 Set the chain onto the middle chainring and the largest sprocket NOTE If onl...

Page 64: ...Adjustment mode B Adjustment level 7 C Switch the adjustment mode Every time the button is double clicked the blinking indicator switches between F and R Select F for front derailleur adjustment C C Front derailleur adjustment 8 a X Y X Y Press the lever of the shift switch to adjust the clearance Adjust so that there is a clearance a of 0 to 0 5 mm between the chain and the chain guide inner plat...

Page 65: ... approx 0 5 seconds to switch from adjustment mode to shift mode Low side position adjustment 10 Set the chain onto the smallest chainring and the largest sprocket 11 A B Single click the button approx 0 5 seconds to switch to adjustment mode A The adjustment mode indicator R flashes A Adjustment mode B Adjustment level ...

Page 66: ... and R Select F for front derailleur adjustment C C Front derailleur adjustment 13 X Y a X Y Press the lever of the shift switch to adjust the clearance Adjust so that there is a clearance a of 0 to 0 5 mm between the chain and the chain guide inner plate 14 After adjustment single click the button approx 0 5 seconds to switch from adjustment mode to shift mode ...

Page 67: ...adjustment according to Low side position adjustment in Adjustment of the front derailleur Adjust the chain guide outward Y direction If the middle chainring is skipped when shifting from the largest chainring Perform readjustment according to Middle position adjustment in Adjustment of the front derailleur Adjust the chain guide outward Y direction If shifting is difficult from the middle chainri...

Page 68: ...the plate unit cap A by hand as shown in the illustration A Plate unit cap 3 C B Turn the friction adjustment bolt B with an Allen key C to adjust the friction B Friction adjustment bolt C 2 mm Allen key 4 D Insert an Allen key or Hexalobular wrench into the left plate D and check the friction torque D Left plate Friction torque 3 5 5 4 N m 31 47 in lbs NOTE Check the shape of the hole and use a t...

Page 69: ...69 ADJUSTMENT Adjusting rear derailleur friction 5 Install the plate unit cap so that it is in the position shown in the illustration ...

Page 70: ...CHARGING THE BATTERY ...

Page 71: ...ems with operation will occur Be very careful when handling them B Power cable connector C CHARGE indicator This lights up while charging is in progress D ERROR indicator This flashes when there is an error E Power cord Insert into the connector Insert as far as it will go F Charger cord Sold separately This charger is a special charger for use in charging Shimano lithium ion batteries SM BTR1 Spe...

Page 72: ...r B CHARGE indicator C ERROR indicator D Product connection plug Connect to junction A or the charging connector of the system information display This charger is a special charger for use in charging Shimano lithium ion batteries SM BTR2 If water collects in the connector of the product side wipe the water and then connect the plug to the connector Battery SM BTR2 The battery is a lithium ion bat...

Page 73: ...Note that the actual time will vary depending on the amount of charge remaining in the battery 3 a When the CHARGE indicator orange turns off charging is complete If the ERROR indicator flashes it means that there may be a problem with the battery Refer to Troubleshooting for charging error for more information a Illuminates orange 4 Disconnect the plug of the battery charger from the electrical o...

Page 74: ... to junction A or the charging port of the system information display The charging time of an AC adapter with a USB port is about 1 5 hours and that of PC USB port type about 3 hours Note that the actual time will vary depending on the amount of charge remaining in the battery Depending on the specifications of the AC adapter recharging via the AC adapter requires as many hours about 3 hours as re...

Page 75: ...ng charging may have fallen outside the operating temperature limits Check that the temperature is appropriate If the CHARGE indicator blinks refer to the following The current capacity of your AC adapter with a USB port is lower than 1 0 Adc Use an AC adapter with a USB port with a current capacity equal to or higher than 1 0 Adc A USB hub is used to connect to PC Remove the USB hub If none of th...

Page 76: ...ConnectionandcommunicationwiththePC Connection and communication with the PC ...

Page 77: ...or later SM BTR1 SM BTR2 SM BTE2 firmware version 3 0 0 or later NOTE If your versions of E tube Project software and firmware for each component are not up to date there could be problems operating the bicycle Check the versions and update to the latest ones Settings customizable in E tube Project Display monitor settings Beep setting You can switch the beep between ON and OFF Display time Sets t...

Page 78: ...synchronized shift are configured by default as shown in the charts Triple specification Synchronized shift 1 CS Smallest chainring Middle chainring Largest chainring 1 2 3 4 5 6 7 8 9 10 11 Synchronized shift 2 CS Smallest chainring Middle chainring Largest chainring 1 2 3 4 5 6 7 8 9 10 11 Double specification Synchronized shift 1 CS Smallest chainring Largest chainring 1 2 3 4 5 6 7 8 9 10 11 S...

Page 79: ... plug B from the system information display and connect SM PCE1 A A SM PCE1 B Dummy plug A B If there are no empty ports in the system information display When the electric wire can be disconnected from the shifting switch 1 Disconnect the electric wire B between the system information display C and shifting switch A A Shifting switch B Electric wires C System information display B C A ...

Page 80: ...ing to a PC 2 Connect an unoccupied port of the system information display or shifting switch to an unoccupied port of SM PCE1 E as shown in the illustration Use the two PC link cables D provided with SM PCE1 for connection D PC link cable E SM PCE1 E D ...

Page 81: ...nication with the PC Connecting to a PC When the electric wire cannot be disconnected from the shifting switch SM JC41 G and an electric wire F EW SD50 are required D PC link cable E SM PCE1 F Electric wires G SM JC41 F G E D ...

Page 82: ...MAINTENANCE ...

Page 83: ...CE Replacing parts shifting switch Replacing the lever X Y A Lever X and lever Y can be replaced Remove the lever fixing bolt A Slide the lever remove it from the shifting switch and replace it A Lever fixing bolt Tightening torque 0 5 0 7 N m 4 4 6 1 in lbs ...

Page 84: ...he OFF position If the lever switch is in the ON position be sure to move it to the OFF position a ON b OFF A Friction unit NOTE If operating the lever switch while the plate unit cover is removed press the friction unit with your finger so that it does not fly out 2 B Set the rear derailleur to the lowest gear Remove the plate stopper pin B with a screwdriver B Plate stopper pin Tightening torque...

Page 85: ...in the illustration C Plate 4 D Remove the plate unit cover bolts D D Plate unit cover bolt 5 E Remove the plate unit cover E E Plate unit cover 6 F G Remove the cam unit F and the chain stabilizer G F Cam unit G Chain stabilizer 7 H Remove the plate axle H H Plate axle Tightening torque 8 10 N m 70 87 in lbs ...

Page 86: ... will not work 2 B C Insert the plate axel and insert the tip of the p tension spring B into the groove of the plate C B P tension spring C Plate NOTE When installing the plate stopper pin first shift RD to a low position and then install it 3 D a E b Set the cam unit D as shown in the illustration a Projection b Uneven D Cam unit E Chain stabilizer NOTE Make sure the cam unit is not set as shown ...

Page 87: ...red or may have disappeared Apply more grease Reassemble by carrying out the disassembly procedure in reverse 1 Move the lever switch to the OFF position 2 B A C Remove the plate unit cover A A Plate unit cover B Lever switch C Plate unit 3 D Remove the chain stabilizer D D Chain stabilizer 4 Apply grease to the clutch Grease number Y04120800 NOTE Be careful not to let grease get inside the clutch...

Page 88: ...guide pulley A A Guide pulley Tightening torque 2 5 5 N m 22 43 in lbs NOTE Check the arrow direction on the pulley when installing it Tension pulley A Replace the tension pulley A A Tension pulley Tightening torque 2 5 5 N m 22 43 in lbs NOTE Check the arrow direction on the pulley when installing it ...

Page 89: ...er pad A X Insert a small slotted screwdriver into the gap as shown in the illustration X Rubber pad A 2 Lift rubber pad A to remove it NOTE When removing rubber pad A do not apply excessive force It may cause damage to the chain guide or unexpected injuries Do not reuse rubber pads that have been removed The rubber pad may become loose due to deformation etc ...

Page 90: ...ated hole B to the arm of rubber pad A A Push in the rubber pad A firmly to the end of the arm A Arm of rubber pad A B Elongated hole 2 Align the protrusion of rubber pad A with the chain guide hole Lightly push in rubber pad A with an 8 mm Allen key or similar tool Firmly insert rubber pad A ...

Page 91: ...91 MAINTENANCE Replacing rubber pad A Check Make sure that rubber pad A is securely attached to the chain guide ...

Page 92: ...e chain guide and remove it X Rubber pad B INSTALLATION A Align the rubber pad B mounting hole A of the chain guide with the protrusion of rubber pad B Push in the protrusion from the backside of rubber pad B Make sure that the protrusion of rubber pad B is securely fitted on the chain guide A Rubber pad B mounting hole ...

Page 93: ... Forcibly disconnecting an electric wire may damage it Removing from the front derailleur A B Insert the Shimano original tool A into the groove in the plug cover B as shown in the illustration Firmly hold the plug cover and then remove the electric wire together with the plug cover using the side of the front derailleur as leverage for support If the plug cover comes loose remove it completely us...

Page 94: ...Please note specifications are subject to change for improvement without notice English Oct 2014 by Shimano Inc HTR ...

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