Shimano ALFINE S7051 Series Dealer's Manual

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(English)

ROAD

City Touring/

Comfort Bike

SG-S7051-11

SG-S7051-8

SM-S705

MU-UR510

MU-UR500

MU-S705

SW-S705

ST-S705-R

BL-S705-L

SC-S705

SC-MT800

SM-BTR1

SM-BMR1 (Ver.2.0.0 or above)

SM-BMR2

BM-DN100

SM-JC40

EW-SD50

SM-EWC2

SM-BCR1

SM-BCC1

MTB

URBAN SPORT

SM-BTR2

BT-DN110-A

BT-DN110

SM-BCR2

SM-JC41

EW-SD50-I

EW-SD300

EW-SD300-I

EW-CC300

EW-JC304

EW-JC302

EW-AD305

Dealer's Manual

S7051 Series

DM-S7051-05

Trekking

E-BIKE

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Summary of Contents for Shimano ALFINE S7051 Series

Page 1 (English) DM-S7051-05 Dealer's Manual ROAD Trekking City Touring/ URBAN SPORT E-BIKE Comfort Bike S7051 Series SG-S7051-11 SM-BTR2 SG-S7051-8 BT-DN110-A SM-S705 BT-DN110 SM-BCR2 MU-UR510 MU-UR500 SM-JC41 MU-S705 EW-SD50-I EW-SD300 SW-S705 EW-SD300-I ST-S705-R EW-CC300 BL-S705-L EW-JC304 SC-S705 EW-JC302 SC-MT800 EW-AD305 SM-BTR1 SM-BMR1 (Ver.2.0.0 or above) SM-BMR2 BM-DN100 SM-JC40...
Page 2: Table Of Contents
CONTENTS IMPORTANT NOTICE ....................4 TO ENSURE SAFETY ....................5 LIST OF TOOLS TO BE USED ................18 INSTALLATION ..................... 20 Names and example locations of each part .....................20 Installation of the motor unit to the hub (MU-UR510 / MU-UR500 / MU-S705) ........24 Installation of the disc brake rotor ......................27 Installation of the hub to the frame ......................28 Installation of the system information display (SC-S705) ................35...
Page 3 CHARGING THE BATTERY ..................69 Names of parts ............................69 Charging method ............................71 When charging is not possible ........................73 CONNECTION AND COMMUNICATION WITH DEVICES ........76 Settings customizable in E-TUBE PROJECT ....................76 Connecting to a PC .............................77 MAINTENANCE ....................79 Battery level indicator ..........................79 System power reset ............................79 Troubleshooting ............................79 Adjusting the motor unit (connection and communication with PC) ............80...
Page 4: Important Notice
• All manuals and technical documents are accessible online at https://si.shimano.com. • For consumers who do not have easy access to the internet, please contact a SHIMANO distributor or any of the SHIMANO offices to obtain a hardcopy of the User's Manual.
Page 5: To Ensure Safety
TO ENSURE SAFETY TO ENSURE SAFETY DANGER Be sure to also inform users of the following: Be sure to observe the following instructions in order to avoid burns or other injury from fluid leakage, overheating, fire, or explosion. „Lithium ion battery •...
Page 6 • Be sure to follow the instructions provided in the manuals when installing the product. Only use SHIMANO genuine parts. If a component or replacement part is incorrectly assembled or adjusted, it can lead to component failure and cause the rider to lose control and crash.
Page 7 TO ENSURE SAFETY „Battery charger/Battery charger cord SM-BCR1: Battery charger for SM-BTR1 • Hold the power plug when connecting or disconnecting the plug. Failure to do so may cause a fire or electric shock. • If the following symptoms are observed, stop using the device. A fire or electric shock may be caused. * If heat or acrid-smelling smoke is coming out from the power plug.
Page 8 TO ENSURE SAFETY „Disc brake • Keep your fingers away from rotating disc brake rotors. Disc brake rotors are sharp enough to severely injure your fingers if caught within the openings of a disc brake rotor. • Do not touch the calipers or disc brake rotor while riding or immediately after dismounting from the bicycle. The calipers and disc brake rotor will become hot when the brakes are operated, so you may get burned if you touch them.
Page 9 TO ENSURE SAFETY CAUTION Be sure to also inform users of the following: „Lithium ion battery • Store the battery in a safe place away from the reach of infants and pets. SM-BCR1: Battery charger for SM-BTR1 • Disconnect the power plug from the electrical outlet before cleaning the charger. SM-BCR2: Battery charger for SM-BTR2 / BT-DN110 / BT-DN110-A •...
Page 10 • Do not use thinners or similar substances to clean the products. Such substances may damage the surfaces. • The most up-to-date information on software for this product is available on the SHIMANO website. • Products are not guaranteed against natural wear and deterioration from normal use and aging.
Page 11 TO ENSURE SAFETY „Lithium ion battery • Lithium-ion batteries are recyclable, valuable resources. • Charging can be carried out at any time regardless of the amount of charge remaining. Always be sure to use the special battery charger to charge the battery until it is fully recharged.
Page 12 If the bicycle is used under harsh conditions, more frequent maintenance is required. Also, for carrying out maintenance, the use of SHIMANO internal geared hub grease or a lubrication kit is recommended. If SHIMANO grease or a SHIMANO lubrication kit is not used, problems such as a malfunction in shifting unit may occur.
Page 13 SHIMANO product website in advance (https://productinfo.shimano.com/). • The SHIMANO original tool used for installation/removal and the accessories used for wiring differ for the EW-SD300 and EW-SD50 as shown below. Be sure to use a compatible product...
Page 14 TO ENSURE SAFETY „EW-SD50 • When connecting the EW-SD50, use the method indicated in the figure. When connecting, push it straight in until you feel it click into place. Plug E-TUBE port TL-EW02 • When disconnecting the EW-SD50, lift the TL-EW02 straight up as indicated in (A), or use the TL-EW02 as a lever as indicated in (B). „EW-SD300 •...
Page 15 TO ENSURE SAFETY • The strength of the adhesive is fairly weak to prevent the paint on the frame from being peeled off when removing the electric wire cover/cord cover, such as when replacing the electric wires. If the electric wire cover/cord cover is peeled off, replace it with a new one. When removing the electric wire cover/cord cover, do not peel it off too vigorously.
Page 16 LE connection when not using E-TUBE PROJECT Cyclist. ® Using a system information display without disconnecting the Bluetooth LE connection could increase battery consumption. ® About compatibility with E-TUBE PROJECT • For details on compatibility with E-TUBE PROJECT, refer to the following website. (https://bike.shimano.com/e-tube/project/compatibility.html#guide_list)
Page 17 LIST OF TOOLS TO BE USED...
Page 18: List Of Tools To Be Used
LIST OF TOOLS TO BE USED LIST OF TOOLS TO BE USED The following tools are needed for installation, adjustment, and maintenance purposes. Tool Tool Tool 2 mm hexagon wrench 15 mm spanner TL-EW300 2.5 mm hexagon wrench 17 mm spanner TL-LR10 TL-SGE1 3 mm hexagon wrench...
Page 19 INSTALLATION...
Page 20: Installation
INSTALLATION Names and example locations of each part INSTALLATION „ Names and example locations of each part Lithium ion battery (external type) SM-BTR1 Junction [B] built-in type When using the combination of units in the figure, make sure to use the system information MU-UR500 / MU-S705: display, battery, and battery mount combinations specified below.
Page 21 INSTALLATION Names and example locations of each part Junction [B] external type When using the combination of units in the figure, make sure to use the system information MU-UR500 / MU-S705: display, battery, and battery mount combinations specified below. Motor unit (EW-SD50 type) MU-UR510: System information display Battery...
Page 22 INSTALLATION Names and example locations of each part Lithium ion battery (built-in type) SM-BTR2 / BT-DN110 / BT-DN110-A When using the combination of units in the figure, make sure to use the system information MU-UR500 / MU-S705: display and battery combinations specified below. Motor unit (EW-SD50 type) MU-UR510: System information display...
Page 23 INSTALLATION Names and example locations of each part Installation of sprockets to the hub (SG-S7051-11 / SG-S7051-8 / SM-S705) Install the following parts to the driver on the right side of the hub body. Snap ring • SG-S7051-11 : Right-hand dust cap D Sprocket •...
Page 24: Installation Of The Motor Unit To The Hub (Mu-Ur510 / Mu-Ur500 / Mu-S705)
INSTALLATION Installation of the motor unit to the hub (MU-UR510 / MU-UR500 / MU-S705) „ Installation of the motor unit to the hub (MU-UR510 / MU-UR500 / MU-S705) Unless otherwise noted, MU-UR500 is used as an example for this explanation. Check that the two ●...
Page 25 INSTALLATION Installation of the motor unit to the hub (MU-UR510 / MU-UR500 / MU-S705) Make sure that the two protrusions on the inside of the motor unit are at the initial Inside motor unit positions. Protrusion • For MU-UR500 / MU-UR510, confirm that the mark and protrusions are aligned. Mark (MU-UR500 / MU-UR510) •...
Page 26 INSTALLATION Installation of the motor unit to the hub (MU-UR510 / MU-UR500 / MU-S705) Install the motor unit to the hub so that Right-hand lock nut B the ● mark (x) on the motor unit is Right-hand lock nut A aligned with the ●...
Page 27: Installation Of The Disc Brake Rotor
INSTALLATION Installation of the disc brake rotor „ Installation of the disc brake rotor Install the disc brake rotor as shown in the illustration. SG-S7051-8 Disc brake rotor Disc brake rotor installation ring TL-LR10 Tightening torque 40 N·m SG-S7051-11 Disc brake rotor Rotor spacer Disc brake rotor installation ring TL-LR10...
Page 28: Installation Of The Hub To The Frame
INSTALLATION Installation of the hub to the frame „ Installation of the hub to the frame Non-turn washer Use non-turn washers to secure the internal geared hub and motor unit to the frame. Mark Non-turn washers are classified with a mark and main body color for easy identification. There are left and right types, and the right type is normally used on the chain side.
Page 29 INSTALLATION Installation of the hub to the frame • When the rear dropout is the straight drop type Installation angle of non-turn washer and motor unit Rear dropout 8R (blue) / 8L (green) 30.67° 22.17° 0.67° 30° 7.83° MU-UR500 • When the rear dropout is the reversed type Installation angle of non-turn washer and motor unit Rear dropout 5R (yellow) /...
Page 30 INSTALLATION Installation of the hub to the frame • When the rear dropout is the standard type Installation angle of non-turn washer and motor unit Rear dropout 5R (yellow) / 6R (silver) / 7R (black) / 5L (brown) 6L (white) 7L (gray) •...
Page 31 INSTALLATION Installation of the hub to the frame • When the rear dropout is the reversed type Installation angle of non-turn Installation angle of non-turn washer and motor unit washer and motor unit Rear dropout Rear dropout shape 5R (yellow) / 7R (black) / 5L (brown) 7L (gray)
Page 32 INSTALLATION Installation of the hub to the frame Installation methods The method of installing the hub to the frame is the same when the chain tensioner is being used and when it is not being used. Mount the chain on the sprocket, then set the hub axle into the rear dropout. When not using chain tensioner Rear dropout Hub axle...
Page 33 INSTALLATION Installation of the hub to the frame Place non-turn washers and onto the right and left sides of the hub axle. Non-turn washer (for left-side use) Motor unit At this time, turn the motor unit so that the protrusion of the non-turn washers fit into the Rear dropout groove grooves of the rear dropout and align the washers to be almost parallel to the chainstay.
Page 34 INSTALLATION Installation of the hub to the frame Take up slack in the chain and secure the wheel to the frame with the hub nut. Non-turn washer Hub nut Tightening torque 30 - 45 N·m NOTICE • When installing parts such as a mudguard stay to the hub axle, install them in the order shown in the figure.
Page 35: Installation Of The System Information Display (Sc-S705)
INSTALLATION Installation of the system information display (SC-S705) „ Installation of the system information display (SC-S705) Install the rubber spacer to the system Rubber spacer information display. Attach to the handle with the included Zip tie zip tie. Manually tighten the zip tie completely. TECH TIPS Use a handle with a diameter of Ø25.6 to 31.8.
Page 36: Installing The System Information Display (Sc-Mt800)
INSTALLATION Installing the system information display (SC-MT800) „ Installing the system information display (SC-MT800) Replacing the clamp band Remove the case mounting bolt with a Case mounting bolt 2.5 mm hexagon wrench and replace the Clamp band clamp band. Tightening torque 0.6 N·m NOTICE If using a handlebar with a thick diameter,...
Page 37 INSTALLATION Installing the system information display (SC-MT800) Installing to the handlebar Insert the clamp band of the system Clamp band information display into the handlebar. System information display Adjust the angle of the system Clamp bolt information display so that it is easy to see, and then use a 3 mm hexagon Tightening torque wrench to tighten the clamp bolt.
Page 38: Installation Of The Dual Control Lever
INSTALLATION Installation of the dual control lever: Drop handlebar (ST-S705-R / BL-S705-L) „ Installation of the dual control lever: Drop handlebar (ST-S705-R / BL-S705-L) When using a model not indicated here, refer to the dual control lever dealer's manual. Pull back the bracket cover from the Bracket cover front and use a 5 mm hexagon wrench 5 mm hexagon wrench...
Page 39 INSTALLATION Installation of the dual control lever: Drop handlebar (ST-S705-R / BL-S705-L) Installation Gently pull the brake lever. Pass the inner cable through from Outer casing directly in front, set the inner cable drum Cable hook into the cable hook, and then install the Inner cable drum outer casing from the opposite side.
Page 40: Installation Of The Shifting Switch: Flat Handlebar (Sw-S705)
INSTALLATION Installation of the shifting switch: Flat handlebar (SW-S705) „ Installation of the shifting switch: Flat handlebar (SW-S705) When using a model not indicated here, refer to the switch unit dealer's manual. Install as shown in the illustration. 4 mm hexagon wrench Handlebar diameter: 22.2 mm Tightening torque 5 - 7 N·m...
Page 41: Installation Of The Battery
INSTALLATION Installation of the battery „ Installation of the battery In the case of an external battery Both SM-BMR1 and 2 can be installed using the same procedure. The down tube (under the bottle cage) is used for explanation here, but the mounting location is not limited to this section.
Page 42 INSTALLATION Installation of the battery Tighten the bolt of the bottle cage to Zip tie secure the battery mount. For the long type, use the accessory zip TECH TIPS tie to secure the battery mount to the frame. If there is a mounting boss on the frame If there is a mounting boss on the frame, the battery mount can be secured to the frame with a screw.
Page 43 INSTALLATION Installation of the battery In the case of a built-in battery Insert the seat post collar into the seat Seat post post. Seat post collar TECH TIPS • Depending on the type of frame, the way the internal battery is installed may differ. For details, contact the manufacturer of the frame.
Page 44 CONNECTION OF THE ELECTRIC WIRES...
Page 45: Connection Of The Electric Wires
CONNECTION OF THE ELECTRIC WIRES NOTICE Information on the electric wire and the SHIMANO original tool is described in "NOTICE" in "TO ENSURE SAFETY". Be sure to refer to it before starting the work. „ Overall wiring diagram External battery type: SM-JC40 (Junction [B]: external type)
Page 46 CONNECTION OF THE ELECTRIC WIRES Overall wiring diagram Drop handlebar use No E-TUBE port SC-S705 SC-MT800 E-TUBE port x 2 BL-S705-L SM-BTR1 EW-SD50 SM-BMR1 / SM-BMR2 / BM-DN100 EW-SD50 ST-S705-R EW-SD50 EW-SD50 SM-JC40 MU-UR500 / MU-S705 SG-S7051-11 / SG-S7051-8 EW-SD50 EW-SD300 EW-AD305 MU-UR510...
Page 47 CONNECTION OF THE ELECTRIC WIRES Overall wiring diagram External battery type: SM-JC41 (Junction [B]: built-in type) Flat handlebar use Inside frame SC-S705 SC-MT800 SM-BTR1 SW-S705 SM-BMR1 / SM-BMR2 / BM-DN100 EW-SD50-I EW-SD50-I EW-SD50-I MU-UR500 / MU-S705 SM-JC41 SG-S7051-11 / SG-S7051-8 EW-SD50-I EW-SD300-I EW-AD305...
Page 48 CONNECTION OF THE ELECTRIC WIRES Overall wiring diagram Built-in battery mount type: SM-JC41 (Junction [B]: built-in type) Flat handlebar use Inside frame SC-S705 SC-MT800 SM-BTR2 / SW-S705 BT-DN110 / BT-DN110-A EW-SD50-I EW-SD50-I EW-SD50-I MU-UR500 / MU-S705 SM-JC41 SG-S7051-11 / SG-S7051-8 EW-SD50-I EW-SD300-I EW-AD305...
Page 49: Connection To The Dual Control Lever
CONNECTION OF THE ELECTRIC WIRES Connection to the dual control lever „ Connection to the dual control lever When routing the electric wires, allow enough looseness in the cable so that the dual control lever, shifting switch installation position can be adjusted and so that the handlebars can be turned fully to the left and right.
Page 50: Connection To The Shifting Switch/System Information Display
CONNECTION OF THE ELECTRIC WIRES Connection to the shifting switch/system information display „ Connection to the shifting switch/system information display When using a model not indicated here, refer to the switch unit dealer's manual. When using SC-S705 Connect the electric wire of the shifting System information display switch to the system information display (SC-S705)
Page 51 CONNECTION OF THE ELECTRIC WIRES Connection to the shifting switch/system information display When using SC-MT800 Connect the electric wire of the shifting System information display switch to the system information display (SC-MT800) (SC-MT800) using TL-EW02. Shifting switch TL-EW02 E-TUBE ports NOTICE •...
Page 52: Connection Of Junction
CONNECTION OF THE ELECTRIC WIRES Connection of junction „ Connection of junction External battery mount type (SM-JC40) Connect the electric wire to the SC-S705 TL-EW02 E-TUBE ports and junction [B]. Junction [B] E-TUBE ports Insert dummy plugs included with the motor unit in unused E-TUBE ports.
Page 53 CONNECTION OF THE ELECTRIC WIRES Connection of junction NOTICE Temporarily secure the electric wire along the frame with tape, and connect • When routing the electric wire to the it to junction [B]. motor unit, be sure to install it to the bottom of the chainstay to avoid any interference between the cable and the chain.
Page 54 CONNECTION OF THE ELECTRIC WIRES Connection of junction Install the electric wire cover/cord cover Electric wire cover (EW-SD50 type) onto the frame. SM-EWC2 Cord cover (EW-SD300 type) In order to make sure that the electric EW-CC300 wire cover/cord cover is securely attached, clean the frame with alcohol or some other cleaning agent to remove any grease or other substances before...
Page 55 TL-EW300 (MU-UR510) When disconnecting the electric wire from a lever, face the flat side toward the lever. TL-EW02 When disconnecting the connector of junction, insert the SHIMANO original tool so that the flat side is facing toward junction. ST-S705 SM-JC41...
Page 56 CONNECTION OF THE ELECTRIC WIRES Connection of junction Built-in battery mount type (SM-JC41) First, insert the electric wire for each of Electric wire for motor unit SC-S705, the battery mount, and the Electric wire for built-in battery motor unit through the hole in the Electric wire for system frame to the bottom bracket shell.
Page 57 CONNECTION OF THE ELECTRIC WIRES Connection of junction Connect each electric wire to junction TL-EW02 [B]. NOTICE Insert a dummy plug in the unused E-TUBE ports. Be sure to push them together until they (Dummy plugs are included with connect with a click. the motor unit.) Connect the electric wires to the system information display, motor unit, and battery mount.
Page 58 CONNECTION OF THE ELECTRIC WIRES Connection of junction Routing junction [B] and the electric wires inside the frame Pass the electric wires for the motor unit and the built-in battery through the chainstay and the seat tube, respectively. Install the electric wire for the system Junction [B] information display and junction [B] Electric wire for system...
Page 59 CONNECTION OF THE ELECTRIC WIRES Connection of junction Assembly of the bottom bracket shell When installing the inner cover to the Inner cover hanger, pass the electric wires for the Adapter motor unit and the built-in battery over the inner cover. Install the inner cover to the bottom Inner cover bracket adapter.
Page 60 CONNECTION OF THE ELECTRIC WIRES Connection of junction Installation of the grommets Install grommets in appropriate positions for the electric wires by inserting the bottoms into Grommet the holes in the frame and then pushing the tops to fit them into place. SM-GM01 / SM-GM02 (EW-SD50 type) EW-GM300-S / EW-GM300-M...
Page 61 OPERATION...
Page 62: Operation
OPERATION Displaying and operating the system information display (SC-MT800) OPERATION „ Displaying and operating the system information display (SC-MT800) Names of parts Mode switch E-TUBE port area Charging port Clamp band Basic screen display Battery level Gear position/Adjustment level/ RD Protection Reset mode Operation mode NOTICE RD Protection Reset mode can be selected,...
Page 63 OPERATION Displaying and operating the system information display (SC-MT800) Battery level Battery level Display Battery level TECH TIPS 81% – 100% When there is insufficient battery power, the motor unit will cease operating and 61% – 80% gear positions will remain fixed at the last engaged positions.
Page 64 OPERATION Displaying and operating the system information display (SC-MT800) Operation mode Operation mode Display Details CAUTION Adjustment of the motor unit • Improper adjustment may cause gear The motor unit can be adjusted in this mode. engagement skipping, resulting in an Adjustment can be performed 4 increments in the + direction and 4 accidental fall.
Page 65: Error Message
OPERATION Error message Switching operating modes When using a system information display, use it in combination with one of the below units. External type: BM-DN100, Built-in type: BT-DN110 / BT-DN110-A You can switch between operating modes with a single click (2 seconds). Single click (2 seconds) Single click (0.5 seconds) „...
Page 66: About Wireless Functions (Sc-Mt800)
OPERATION About wireless functions (SC-MT800) „ About wireless functions (SC-MT800) Functions connection ® connection facilitates the transmission of the following three types of information to compatible ® cycle computers or receivers. TECH TIPS Gear position (rear) The latest functions can be checked by updating the software via E-TUBE PROJECT Di2 battery level information (External type: BM-DN100, Built-in type: BT-DN110 / BT-DN110-A) Cyclist.
Page 67 OPERATION About wireless functions (SC-MT800) This completes the connection process. TECH TIPS • Check on the cycle computer to see if connection was successful. • If a connection cannot be made in the way described above, refer to the manual for your cycle computer.
Page 68 CHARGING THE BATTERY...
Page 69: Charging The Battery
Insert as far as it will go. Charger cord (Sold separately) TECH TIPS This is a special charger for charging SHIMANO lithium ion batteries (SM-BTR1). Special battery (SM-BTR1) Electrical contacts: If these are modified or damaged, problems with operation will occur.
Page 70 TECH TIPS • This is a special charger for charging SHIMANO lithium ion batteries (SM-BTR2 / BT-DN110 / BT-DN110-A). • If water collects in the product connector, connect the plug only after wiping it off.
Page 71: Charging Method
CHARGING THE BATTERY Charging method „ Charging method External type (SM-BCR1 / SM-BTR1) Insert the power plug of the battery charger into an electrical outlet. Insert the battery (SM-BTR1) into the TECH TIPS battery charger (SM-BCR1) as far as it will Charging takes up to approximately 1.5 hours.
Page 72 CHARGING THE BATTERY Charging method Built-in type (SM-BCR2 / SM-BTR2, BT-DN110 / BT-DN110-A) Example of connection for charging The position of the charging port differs depending on the product. To an AC adapter with a USB port or PC Charging port Connect the battery to the junction [A] or system information display.
Page 73: When Charging Is Not Possible
CHARGING THE BATTERY When charging is not possible „ When charging is not possible External type (SM-BCR1 / SM-BTR1) Remove the battery from the battery charger, disconnect the power plug of the battery charger from the electrical outlet, and then repeat the charging operation.
Page 74 CHARGING THE BATTERY When charging is not possible Built-in type (SM-BCR2 / SM-BTR2, BT-DN110 / BT-DN110-A) Make sure that only one unit of SM-BCR2 is connected to a PC. If the ERROR indicator blinks If the ERROR indicator blinks, the ERROR indicator ambient temperature during charging may fall outside the operating...
Page 75 CONNECTION AND COMMUNICATION WITH DEVICES...
Page 76: Connection And Communication With Devices
The bicycle (system or components) can be connected to a PC to carry out tasks such as customization and updating their firmware. You need E-TUBE PROJECT Professional to configure the system and update firmware. TECH TIPS Download E-TUBE PROJECT Professional from our support website (https://bike.shimano.com/e- tube/project.html). You need the SM-PCE02 and SM-JC40/JC41 to connect the system to a PC.
Page 77: Connecting To A Pc
CONNECTION AND COMMUNICATION WITH DEVICES Connecting to a PC „ Connecting to a PC When using SC-MT800 Remove the dummy plug from the system information display, and connect the PC linkage PC linkage device device. Dummy plug...
Page 78 MAINTENANCE...
Page 79: Maintenance
MAINTENANCE Battery level indicator MAINTENANCE „ Battery level indicator • When the battery level is low, the motor unit becomes fixed at the last gear position and stops Charging needed operating. If the battery level is ZERO, not • When the battery indicator is at a level that requires charging, it is recommended that the displayed on screen.
Page 80: Adjusting The Motor Unit (Connection And Communication With Pc)
MAINTENANCE Adjusting the motor unit (connection and communication with PC) „ Adjusting the motor unit (connection and communication with PC) For the latest information on E-TUBE PROJECT Professional, check https://bike.shimano.com/e-tube/project.html. CAUTION • Improper adjustment may cause gear engagement skipping, resulting in an accidental fall.
Page 81: Adjusting The Motor Unit
Adjusting the motor unit (Connection and communication with smartphone) „ Adjusting the motor unit (Connection and communication with smartphone) For the latest information on E-TUBE PROJECT Cyclist, check https://bike.shimano.com/e-tube/project.html. CAUTION • Improper adjustment may cause gear engagement skipping, resulting in an accidental fall.
Page 82: Disassembly Of Bracket Body And Lever Body (St-S705-R)
„ Disassembly of bracket body and lever body (ST-S705-R) When using a model not indicated here, refer to the dual control lever dealer's manual. Use the SHIMANO original tool which is Special snap ring removal tool sold separately to remove the snap ring.
Page 83: Assembly Of The Switch Unit (St-S705-R)
MAINTENANCE Assembly of the switch unit (ST-S705-R) After removing the two switch unit fixing screws, the switches and the switch springs, it can Switch unit fixing screw be disassembled into the bracket body and the lever body. (Hexalobular[#5]) „ Assembly of the switch unit (ST-S705-R) When using a model not indicated here, refer to the dual control lever dealer's manual.
Page 84 MAINTENANCE Assembly of the switch unit (ST-S705-R) Press the switch unit by hand so that the Switch unit switch springs go into the grooves in the Shifting switches [X/Y] buttons, and then push the shifting switches [X/Y] in as far as they will go. Make a gap between the switch unit and the setting plate and check that the end of the rubber on the switch unit is on the...
Page 85: Assembly Of Bracket Body And Lever Body (St-S705-R)
Use part [1] of the SHIMANO original Special snap ring removal tool tool to install the snap ring.
Page 86: For Internal 8-Speed (Oil Maintenance Kit: Y00298010)
• Disposal of used oil: Follow local county and/or state codes for disposal. Use caution when preparing the oil for disposal. • Read this manual carefully, and keep it in a safe place for later reference. • For the latest product safety data sheets, check the website https://si.shimano.com.
Page 87 MAINTENANCE For internal 8-speed (oil maintenance kit: Y00298010) Fill the container with maintenance oil to a height of 95 mm. 95 mm Immerse the internal unit in the oil from the left side until the oil reaches up to ring gear unit 1, as shown in the illustration.
Page 88 MAINTENANCE For internal 8-speed (oil maintenance kit: Y00298010) Reassemble the hub. TECH TIPS <Maintenance oil> • The maintenance oil is reusable. Refill it as needed. • Store it with the lid closed after use. NOTICE After oil maintenance, it is recommended that you apply Grease (Y04130100) to the ball retainers, snap ring, brake shoe, and pinion gears. Pinion gears Ball retainer Brake shoe...
Page 89: In The Case Of 11-Speed Internal Geared Hub (Oil Maintenance Kit: Y13098023)
• Disposal of used oil: Follow local county and/or state codes for disposal. Use caution when preparing the oil for disposal. • Read this manual carefully, and keep it in a safe place for later reference. • For the latest product safety data sheets, check the website https://si.shimano.com. TECH TIPS When using a 1L can of oil, it may become impossible to suck out oil with a syringe when there is only a little oil left.
Page 90 MAINTENANCE In the case of 11-speed internal geared hub (Oil maintenance kit: Y13098023) Internal geared hub: Oil replacement Using a stand, etc., enable the rear wheel to turn while performing work. Draining out the old oil Rotate the wheel slowly until the oil port Oil port is facing up.
Page 91 MAINTENANCE In the case of 11-speed internal geared hub (Oil maintenance kit: Y13098023) Attach the bleed nipple with tube Hub shell attached to the hub shell. Tube 10 mm spanner Bleed nipple Tightening torque 1 - 3 N·m TECH TIPS Check that the O-ring is properly installed on the bleed nipple.
Page 92 MAINTENANCE In the case of 11-speed internal geared hub (Oil maintenance kit: Y13098023) Pull the piston out slowly to draw out Piston the oil inside the hub shell. NOTICE If the piston is pulled out quickly, air is likely to be mixed in. NOTICE Rotate the wheel slowly until the oil port is facing up.
Page 93 MAINTENANCE In the case of 11-speed internal geared hub (Oil maintenance kit: Y13098023) Cleaning the inside Tightening torque Attach the bleed nipple to the hub shell. 1 - 3 N·m Suck 25 ml of new oil into the syringe and connect it firmly to the tube. TECH TIPS If the syringe or tube becomes dirty when removing old oil or cleaning the inside of the...
Page 94 MAINTENANCE In the case of 11-speed internal geared hub (Oil maintenance kit: Y13098023) While performing gear-change operations, turn the pedals to turn the wheel for about 1 minute. Keep the wheel still without rotating for about 1 minute. Remove the oil from inside by following the procedures in Draining out the old oil above. Injecting new oil Inject 25 ml of new oil into the hub by following steps Cleaning the inside 1 - 5 above.
Page 95 Please note: specifications are subject to change for improvement without notice. (English) © Nov. 2022 by SHIMANO INC. ITP...

Shimano ALFINE S7051 Series Dealer's Manual

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