Shimano XTR Di2 Dealer's Manual
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Shimano XTR Di2 Dealer's Manual

M9050 series
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(English)
DM-XTR001-01
Dealer's Manual
XTR Di2
M9050 series
MTB
XTR
RD-M9050
FD-M9050
FD-M9070
SM-FD905
SW-M9050
SM-BTC1
SC-M9050

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Summary of Contents for Shimano XTR Di2

  • Page 1 (English) DM-XTR001-01 Dealer's Manual XTR Di2 M9050 series RD-M9050 FD-M9050 FD-M9070 SM-FD905 SW-M9050 SM-BTC1 SC-M9050...

  • Page 2: Table Of Contents

    CONTENTS IMPORTANT NOTICE ....................4 TO ENSURE SAFETY ....................5 INSTALLATION ..................... 15 Electrical wiring diagram ...........................15 List of tools to be used ..........................18 Installing the system information display ....................19 Installation of junction (A) ........................20 Installation of the shifting switch ......................21 Installation of the front derailleur ......................22 Installation of the rear derailleur ......................27 Connection of the electric wires .......................29...
  • Page 3 CHARGING THE BATTERY ..................71 Names of parts ............................71 Charging the battery ..........................73 Troubleshooting for charging 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...

  • Page 4: Important Notice

    • Do not disassemble or modify the product other than as stated in the information contained in this dealer’s manual. • All dealer’s manuals and 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.

  • Page 5: To Ensure Safety

    TO ENSURE SAFETY TO ENSURE SAFETY DANGER Be sure to also inform users of the following: „Lithium ion battery Be sure to observe the following in order to avoid burns or other injury from fluid leakages, overheating, fire or explosions. •...
  • Page 6 • When installing components, be sure to follow the instructions that are given in the instruction manuals. It is recommended that you use only genuine Shimano parts. If parts such as bolts and nuts become loose or damaged, the bicycle may suddenly fall over, which may cause serious injury.
  • Page 7 TO ENSURE SAFETY „About the multi-shift function On this system, the multi-shift function can be configured using E-tube Project. The gears will continue to shift when the shifting switch is pressed using the multi-shift function. Shifting speed setting for multi-shift can also be modified. When modifying the shifting speed settings for multi-shift, carefully read "Settings customizable in E-tube Project"...

  • Page 8: Lithium Ion Battery

    TO ENSURE SAFETY „Lithium ion battery • Do not place the battery into fresh water or sea water, and do not allow the battery terminals to get wet. If this is not observed, fire, bursting or overheating may occur. • Do not use the battery if it has any noticeable scratching or other external damage. If this is not observed, bursting, overheating or problems with operation may occur.
  • Page 9 TO ENSURE SAFETY „Brake • Each bicycle may handle slightly differently depending on the model. Therefore, be sure to learn the proper braking technique (including brake lever pressure and bicycle control characteristics) and operation of your bicycle. Improper use of your bicycle's brake system may result in a loss of control or a fall, which could lead to severe injury.
  • Page 10 • If gear shifting operations do not feel smooth, wash the derailleur and lubricate all moving parts. • Contact the place of purchase for updates of the product software. The most up-to-date information is available on the Shimano website. • Products are not guaranteed to resist natural wear and deterioration from normal use and aging.
  • Page 11 Disposal information for countries outside the European Union This symbol is only valid within the European Union. Contact the place of purchase or your nearest Shimano agent for advice on disposing of used batteries. • Charge the battery in indoor places to avoid exposure to rain or wind.
  • Page 12 • The motors of the motor unit cannot be repaired. • Contact Shimano for information regarding the shipment of the battery charger to South Korea and Malaysia. • Use an electric wire which still has some length to spare even when the handlebars are turned all the way to both sides. Furthermore, check that the shifting lever does not touch the bicycle frame when the handlebars are turned all the way.
  • Page 13 TO ENSURE SAFETY For Installation to the Bicycle, and Maintenance: „Notes when reinstalling and replacing components • When the product is reassembled or replaced, it is automatically recognized by the system to allow operation according to the settings. • If the system does not operate after reassembly and replacement, follow the system power reset procedure above to check the operation. •...
  • Page 14 INSTALLATION...

  • Page 15: Installation

    INSTALLATION Electrical wiring diagram INSTALLATION „ Electrical wiring diagram The connections shown below are only examples. The wiring method may differ depending on the type of frame. For details, contact a manufacturer of completed bicycles. External battery type (without suspension connection/SM-BTC1) System information display / junction (A) Shifting switch...
  • Page 16 INSTALLATION Electrical wiring diagram External battery type (with suspension connection/SM-BTC1) Battery case SM-BTC1 Battery SM-BTR2 Rear suspension motor unit Front suspension motor unit Suspension lock switch External battery type (with suspension connection/SM-JC41) Battery case SM-BTC1 Battery SM-BTR2 Battery mount SM-BMR2 Battery SM-BTR1 Junction (B) SM-JC41...
  • Page 17 INSTALLATION Electrical wiring diagram Built-in battery type (seat post type) Battery SM-BTR2 Junction (B) SM-JC41 Built-in battery type (head tube type) Battery SM-BTR2 Junction (B) SM-JC41...

  • Page 18: List Of Tools To Be Used

    INSTALLATION List of tools to be 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...

  • Page 19: Installing The System Information Display

    INSTALLATION Installing the system information display „ Installing the system information display Install the system information display or junction (A) first. Replacing the clamp band If using a handlebar with a thick Case fixing bolt diameter, reinstall it using the included Clamp band ϕ...

  • Page 20: Installation Of Junction (A)

    INSTALLATION Installation of junction (A) „ Installation of junction (A) Using band (A) and hook (C) included Band with SM-EW90, attach to stem (B). Stem Hook Adjust according to the length of the band and the thickness of the stem. Hook the band on the hook and wind it around the stem.

  • Page 21: Installation Of The Shifting Switch

    INSTALLATION Installation of the shifting switch „ Installation of the shifting switch The illustration shows the right-side lever. Pass the handlebar (A) through the Handlebar shifting switch (B). Shifting switch Applicable handlebars: ϕ22.2 - ϕ22.5 Adjust the attachment position and Unit fixing bolt angle, and then use an Allen key to tighten the unit fixing bolt (C).

  • Page 22: Installation Of The Front Derailleur

    INSTALLATION Installation of the front derailleur „ Installation of the front derailleur Types of adapters There are four types of front derailleur adapters. Choose one according to the shape of the frame. Type D Type E High clamp Low clamp Installing the adapter Slide the adapter (A) onto the front Adapter...
  • Page 23 INSTALLATION Installation of the front derailleur Installation on rear suspension types NOTE When installing components on the surface of a carbon frame/handlebar, check the tightening torque recommended by the carbon frame or component manufacturer to avoid carbon material damage due to excessive tightening or insufficient component holding force resulting from insufficient tightening torque.
  • Page 24 INSTALLATION Installation of the front derailleur Band type Install the front derailleur to the frame. Clamp bolt Temporarily fix the clamp bolt (A) with an Allen key. Position the front derailleur so that the Chain guide outer plate flat part of the chain guide outer plate Largest chainring (B) is directly above and parallel to the largest chainring (C).
  • Page 25 NOTE The fixing position varies with the Bottom bracket mount fixing bolts are not number of gear teeth used. supplied with Shimano products. See below for the fixing position. < Fixing position > Double: largest chainring 38T (D) (G)
  • Page 26 INSTALLATION Installation of the front derailleur Type D NOTE Temporarily fix the front derailleur to the frame. Compatible chainrings vary depending on mount height H. Be sure to check the frame dimensions. Compatible largest chainring 155.5 mm 34T - 38T 159.5 mm 36T - 38T For triple chainrings, the front derailleur...

  • Page 27: Installation Of The Rear Derailleur

    INSTALLATION Installation of the rear derailleur „ Installation of the rear derailleur Standard type Make sure that the lever switch (A) is in Lever switch the OFF position. If the lever switch is in the ON position, be sure to move it to the OFF position. Tightening torque Install the rear derailleur.
  • Page 28 INSTALLATION Installation of the rear derailleur Direct mount type Make sure that the lever switch (A) is in Lever switch the OFF position. If the lever switch is in the ON position, be sure to move it to the OFF position. Tightening torque Install the direct-mount rear derailleur.

  • Page 29: Connection Of The Electric Wires

    Precautions for connecting electric wires Use the Shimano original tool for installation and removal of the electric wire. When installing electric wires, do not forcibly bend the plug part. It may result in a poor contact. When connecting electric wires, push them in until you feel and hear a click.
  • Page 30 INSTALLATION Connection of the electric wires Pass the electric wire (B) through the Cable cap cable cap (A), and connect it to the Electric wires shifting switch. NOTE Make sure the electric wire is connected through the cable cap. If the wire is not passed through the cable cap, the electric wire connector may be damaged.
  • Page 31 INSTALLATION Connection of the electric wires Connecting the front derailleur Install the electric wire (A) to the plug Electric wires cover (B) as shown in the illustration. Plug cover Align the plug cover arm (D) with the Port front derailleur groove (E), and push the electric wire connector into the port Groove section (C).

  • Page 32: Installation Of The Battery

    INSTALLATION Installation of the battery „ Installation of the battery In the case of an external battery (SM-BTR1) < Installation of the battery mount > Tightening torque Set the battery mount into position. 1.2 - 1.5 N·m Use the bottle cage fixing bolt to {11 - 13 in.
  • Page 33 INSTALLATION Installation of the battery Tighten the bolt of the bottle cage to Zip tie secure the battery mount. Battery mount fixing bolt (M4 x 15 mm) For a long type, use the accessory zip tie (A) to secure the battery mount to the frame.
  • Page 34 INSTALLATION Installation of the battery Use the accessory zip tie (B) to secure the Zip tie battery mount to the frame. Battery mount fixing bolt (M4 x 15 mm) If there is a mounting boss on the frame, the battery mount can be secured to the frame with a bolt.
  • Page 35 INSTALLATION Installation of the battery In the case of a lithium ion battery (built-in type) (SM-BTR2) < Installation of the lithium ion battery (built-in type) > • Depending on the type of frame, the way the lithium ion battery (built-in type) is installed may differ. For details, contact a manufacturer of completed bicycles.
  • Page 36 INSTALLATION Installation of the battery In the case of an external battery (SM-BTR2 / SM-BTC1) < Preparing to install > Affix the protective sheet (B) to the Battery SM-BTR2 battery (A). Protective sheet Groove Remove the back sheet from the back of the protective sheet and wrap the protective sheet around the battery for NOTE...
  • Page 37 Shimano original tool TL-EW02 component to an empty port in the Dummy plug junction assembly (E). Use the Shimano original tool (G) for connection. Be sure to connect dummy plugs (H) to The electric wires for battery connection are any unused ports.
  • Page 38 INSTALLATION Installation of the battery Install the junction spacer (I). Junction spacer Install the junction spacer and junction assembly so that their directions are aligned as shown in the illustration. After installation, pass the electric wire through the junction spacer and fi x it in place.
  • Page 39 (A) from the battery case (D). Electric wires Battery Disconnect the electric wire (B) from the Battery case battery (C) using the Shimano original tool. Mounting bolt (M3) 2.5 mm Allen key Insert a 2.5 mm Allen key (F) into the hole in the cap A on the opposite side and push out the battery.

  • Page 40: Connecting The Suspension

    INSTALLATION Connecting the suspension „ Connecting the suspension When connecting the suspension, use one that is compatible with the system. For details on how to connect it, contact the manufacturer of the suspension. „ Checking connections Connect the electric wires to all of the components, install the battery, and then check the operation. Operate the shifting switches (A) and Shifting switch check that the front derailleur and rear...

  • Page 41: Installation Of The Chain

    INSTALLATION Installation of the chain „ Installation of the chain Chain length The length (a) of will vary depending on Largest sprocket the movement of the rear suspension. Chain Largest chainring (a’) Because of this, excessive stress may be placed on the drive system if the chain (B) length is too short.
  • Page 42 How to operate...

  • Page 43: How To Operate

    How to operate Basic operations of the shifting switch How to operate „ Basic operations of the shifting switch NOTE Factory default setting of the shifting switch: Check the firmware version of the system The shifting switch is set at default to before use.

  • Page 44: Gear Position Control

    How to operate Gear position control „ Gear position control This gear-shifting system is programmed to prevent shifting into gears that would lower the chain tension. Therefore, if you try to shift into such gears, shifting may function differently from the basic operations. The illustration below shows the gear positions that would lower the chain tension and the shifting operations performed when you shift into those gears.

  • Page 45: Displaying And Operating The System Information Display

    How to operate Displaying and operating the system information display „ Displaying and operating the system information display Names of parts Mode switch Terminal section Charging port Clamp band...
  • Page 46 How to operate Displaying and operating the system information display Basic screen display Battery level Front derailleur Gear position Rear derailleur Gear position / Adjustment level Suspension setting Operation mode (A) Battery level < > Display Battery level 81% - 100% 1 When the battery level is low, the operation of the suspension will be 61% - 80%...
  • Page 47 How to operate Displaying and operating the system information display Battery level Front derailleur Gear position Rear derailleur Gear position / Adjustment level Suspension setting Operation mode < (C) Rear derailleur Gear position / Adjustment level > Setting mode Details Shift mode The gear position of the rear derailleur is displayed.
  • Page 48 How to operate Displaying and operating the system information display How to operate Single click (0.5 seconds) Double click Shift mode Adjustment mode Pressing and holding down (5 seconds or more) Saver reset After protection is completed, the system is automatically restored. <...

  • Page 49: Error Message

    How to operate Error message „ Error message About the beep Beep sounds Situation Indicates that the gear shifting limit has been reached. (When One short beep the chain is on the highest gear for both front and rear or lowest Beeps are set to sound in the following gear for both front and rear) situations during gear operation.
  • Page 50 ADJUSTMENT...

  • Page 51: Adjustment

    ADJUSTMENT Adjustment of the rear derailleur ADJUSTMENT „ Adjustment of the rear derailleur Install the battery. Adjust the end adjustment screw (D). Largest sprocket Smallest sprocket Mount the chain on the smallest Guide pulley chainring and the largest sprocket (A), End adjustment screw and turn the crank arm.
  • Page 52 ADJUSTMENT Adjustment of the rear derailleur Shift the rear derailleur to the 5th sprocket position. Switch to adjustment mode (I). Button Adjustment level In the case of system information Adjustment mode display Red LED Single-click the button (G) (approx. 0.5 seconds) to switch to adjustment mode.
  • Page 53 ADJUSTMENT Adjustment of the rear derailleur If shifting switch (Y) is pressed once while the initial setting condition is active, the guide pulley will move one step toward the inside. If shifting switch (X) is pressed once, the guide pulley will move one step toward the outside.
  • Page 54 ADJUSTMENT Adjustment of the rear derailleur Next, operate shifting switch (X) 5 times to move the guide pulley toward the outside by 5 steps to the target position. Exit adjustment mode. In the case of system information display Single-click the button (approx. 0.5 seconds) to switch from adjustment mode to shift mode.
  • Page 55 ADJUSTMENT Adjustment of the rear derailleur < Adjustment of the low-side stopper bolt > Then, adjust the low-side stopper bolt (I) Low-side stopper bolt with a 2 mm Allen key. Shift the rear derailleur to the largest sprocket, and then tighten the low-side stopper bolt until it touches against the Possible occurrences if the adjustment bolt is stopper.

  • Page 56: Adjustment Of The Front Derailleur

    ADJUSTMENT Adjustment of the front derailleur „ Adjustment of the front derailleur Adjust the front derailleur using the following procedure. • Top side position adjustment Use the adjustment screw of the front derailleur for adjustment. • Middle position adjustment (for front triple), low position adjustment Switch the information display to adjustment mode and use the shifting switch for adjustment.
  • Page 57 ADJUSTMENT Adjustment of the front derailleur Turn the top adjustment screw (D) with a Top adjustment screw 2 mm Allen key to 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.
  • Page 58 ADJUSTMENT Adjustment of the front derailleur < Middle position adjustment > For front double, the adjustment of the middle chainring is not required. Adjust the low side position. Set the chain onto the middle chainring and the largest sprocket. Switch to adjustment mode (H). Adjustment mode Adjustment level In the case of system information...
  • Page 59 ADJUSTMENT Adjustment of the front derailleur Adjust so that there is a clearance (a) of 0 to 0.5 mm between the chain and the chain guide inner plate. If shifting switch (X) is pressed once while the initial setting condition is active, the chain guide will move one step toward the inside.
  • Page 60 ADJUSTMENT Adjustment of the front derailleur < Low side position adjustment > Set the chain onto the smallest chainring and the largest sprocket. Switch to adjustment mode (H). Adjustment mode Adjustment level In the case of system information display Single-click the button (approx. 0.5 seconds) to switch to adjustment mode.
  • Page 61 ADJUSTMENT Adjustment of the front derailleur Press the lever of the front-side shifting 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. After adjustment, exit the adjustment mode.

  • Page 62: Using One Shifting Switch For Adjustment

    ADJUSTMENT Adjustment of the front derailleur When using one shifting switch for adjustment < Top side position adjustment > Set the chain onto the largest chainring Largest chainring (A) and the largest sprocket (B). Largest sprocket 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...
  • Page 63 ADJUSTMENT Adjustment of the front derailleur Turn the top adjustment screw (D) with a Top adjustment screw 2 mm Allen key to 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.
  • Page 64 ADJUSTMENT Adjustment of the front derailleur Single-click the button (approx. 0.5 Adjustment mode seconds) to switch to adjustment mode Adjustment level (A). The adjustment mode indicator "R" fl ashes. Switch the adjustment mode. Front derailleur adjustment Every time the button is double-clicked, the blinking indicator switches between "F"...
  • Page 65 ADJUSTMENT Adjustment of the front derailleur After adjustment, single-click the button (approx. 0.5 seconds) to switch from adjustment mode to shift mode. < Low side position adjustment > Set the chain onto the smallest chainring and the largest sprocket. Single-click the button (approx. 0.5 Adjustment mode seconds) to switch to adjustment mode Adjustment level...
  • Page 66 ADJUSTMENT Adjustment of the front derailleur Switch the adjustment mode. Front derailleur adjustment Every time the button is double-clicked, the blinking indicator switches between "F" and "R". Select "F" for front derailleur adjustment (C). Press the lever of the shift switch to adjust the clearance.
  • Page 67 ADJUSTMENT Adjustment of the front derailleur Troubleshooting chart After adjusting the front derailleur, check the shifting by operating the shifting lever. (This also applies if shifting becomes difficult during use.) Use the table as a reference to make fine adjustments to the bolts. Turn the screw by 1/8 of turn for each adjustment of the top side position and by 1 click for each adjustment of the middle and low side positions.

  • Page 68: Adjusting Rear Derailleur Friction

    ADJUSTMENT Adjusting rear derailleur friction „ Adjusting rear derailleur friction The friction amount can be adjusted as desired. It may also be adjusted if the friction changes during use. Friction adjustment Move the lever switch to the ON position. Remove the plate unit cap (A) by hand as Plate unit cap shown in the illustration.
  • Page 69 ADJUSTMENT Adjusting rear derailleur friction Install the plate unit cap so that it is in the position shown in the illustration.
  • Page 70 CHARGING THE BATTERY...

  • Page 71: Charging The Battery

    Power cord (Insert into the connector. * Insert as far as it will go.) Charger cord < Sold separately > This charger is a special charger for use in charging Shimano lithium ion batteries (SM-BTR1). Special battery (SM-BTR1) < >...
  • Page 72 (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.

  • Page 73: Charging The Battery

    CHARGING THE BATTERY Charging the battery „ Charging the battery External (SM-BCR1 / SM-BTR1) Insert the plug of the battery charger into an electrical outlet. Insert the battery (SM-BTR1) into the battery charger (SM-BCR1) as far as it will The charging time is approximately 1.5 hours.
  • Page 74 CHARGING THE BATTERY Charging the battery Built-in (SM-BCR2 / SM-BTR2) Example of connection for charging Charging port To an AC adapter with a USB port or PC The position of the charging port differs depending on the product. Connect the battery to junction (A) or the system information display. You can charge the battery by using the AC adapter with a USB port or connecting the battery charger to a PC USB port.

  • Page 75: Troubleshooting For Charging Error

    CHARGING THE BATTERY Troubleshooting for charging error „ Troubleshooting for charging error External (SM-BCR1 / SM-BTR1) Remove the battery from the battery charger, disconnect the plug from the electrical outlet, and then repeat the charging operation. If charging cannot be carried out even after the above steps are taken, the ambient temperature may be too low or too high, or there may be a problem...
  • Page 76 Connection and communication with the PC Connection and communication with the PC...

  • Page 77: Connection And Communication With The Pc

    E-tube project is needed to configure the system and update firmware. Download E-tube Project from our support website (http://e-tubeproject.shimano.com). For information on how to install E-tube Project, check the support website. For information on how •...
  • Page 78 Connection and communication with the PC Settings customizable in E-tube Project Synchronized shift map Synchronized shift is a function that automatically shifts gears on the front derailleur in synchronization with rear derailleur gear shifting. The numbers of switch gears for synchronized shift are configured by default as shown in the charts. <...

  • Page 79: Connecting To A Pc

    Connection and communication with the PC Connecting to a PC „ Connecting to a PC If there is an empty port in the system information display Remove the dummy plug (B) from the system information display, and connect SM-PCE1 (A). SM-PCE1 Dummy plug If there are no empty ports in the system information display...
  • Page 80 Connection and communication with the PC Connecting to a PC Connect an unoccupied port of the system information display or shifting switch to an PC link cable unoccupied port of SM-PCE1 (E) as shown in the illustration. Use the two PC link cables (D) SM-PCE1 provided with SM-PCE1 for connection.
  • Page 81 Connection and communication 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. PC link cable SM-PCE1 Electric wires SM-JC41...
  • Page 82 MAINTENANCE...

  • Page 83: Maintenance

    MAINTENANCE Replacing parts - shifting switch MAINTENANCE „ Replacing parts - shifting switch Replacing the lever Lever X and lever Y can be replaced. Lever fixing bolt Remove the lever fixing bolt (A). Tightening torque Slide the lever, remove it from the 0.5 - 0.7 N·m shifting switch, and replace it.

  • Page 84: Replacing Parts - Rear Derailleur

    MAINTENANCE Replacing parts - rear derailleur „ Replacing parts - rear derailleur Replacement of the plate and the p tension spring < Removal > Make sure that the lever switch is in the Friction unit OFF position. NOTE If the lever switch is in the ON position, be sure to move it to the OFF position.
  • Page 85 MAINTENANCE Replacing parts - rear derailleur Turn the plate (C) to loosen the P tension Plate spring as shown in the illustration. Remove the plate unit cover bolts (D). Plate unit cover bolt Remove the plate unit cover (E). Plate unit cover Remove the cam unit (F) and the chain Cam unit stabilizer (G).
  • Page 86 MAINTENANCE Replacing parts - rear derailleur < Installation > Apply grease to the plate axle (A). Plate axle Grease application area NOTE Grease number: Premium grease (Y04110000) Do not apply grease to If the outer surface of the roller clutch with non groove part gets grease on it, it will slip and the friction function will not work.
  • Page 87 MAINTENANCE Replacing parts - rear derailleur Install the plate unit cover bolts (G). Plate unit cover bolt Tightening torque 1 - 1.5 N·m {9 - 13 in. lbs.} Applying grease to the chain stabilizer If the friction changes or noise is generated, the grease may have become discolored or may have disappeared. Apply more grease. * Reassemble by carrying out the disassembly procedure in reverse.
  • Page 88 MAINTENANCE Replacing parts - rear derailleur Replacement of the pulley < Guide pulley > Replace the guide pulley (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.

  • Page 89: Replacing Rubber Pad A

    MAINTENANCE Replacing rubber pad A „ Replacing rubber pad A Depending on the specifications, there are also models with no rubber pad A. Removal Remove rubber pad A (X). Rubber pad A Insert a small slotted screwdriver into the gap as shown in the illustration. NOTE Lift rubber pad A to remove it.
  • Page 90 MAINTENANCE Replacing rubber pad A INSTALLATION Install rubber pad A. Arm of rubber pad A Elongated hole Fit the elongated hole (B) to the arm of rubber pad A (A). Push in the rubber pad A firmly to the end of the arm. Align the protrusion of rubber pad A with the chain guide hole.
  • Page 91 MAINTENANCE Replacing rubber pad A Check Make sure that rubber pad A is securely attached to the chain guide.

  • Page 92: Replacing Rubber Pad B

    MAINTENANCE Replacing rubber pad B „ Replacing rubber pad B Removal Turn over rubber pad B (X) from the Rubber pad B backside of the chain guide and remove INSTALLATION Align the rubber pad B mounting hole Rubber pad B mounting hole (A) of the chain guide with the protrusion of rubber pad B.

  • Page 93: Disconnection Of The Electric Wires

    • When removing the electric wire, use the wider end of the Shimano original tool TL-EW02 as shown in the illustration. If you pull too firmly on an electric wire without using the Shimano original tool, a malfunction may occur.
  • Page 94 Please note: specifications are subject to change for improvement without notice. (English) © Oct. 2014 by Shimano Inc. HTR...

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