Table Of Contents - Shimano Ultegra R8050 Series Dealer's Manual

Table of Contents

Table Of Contents2
Important Notice5
To Ensure Safety6
Lithium Ion Battery6
About The Multi-Shift Function8
Brake10
Hydraulic Disc Brake10
Brake Hose12
Points To Note About The Handlebars12
Battery Charger/Battery Charger Cord15
Sm-Bcr2: Battery Charger/Pc Linkage Device For Sm-Btr2/Bt-Dn11015
Rear Derailleur15
Wireless Unit16
For Installation To The Bicycle, And Maintenance16
Electric Wires/Electric Wire Covers17
Dual Control Lever17
Notes On Reinstalling And Replacing Components18
About Used Batteries18
About System Power Reset18
Connection And Communication With Pc18
List Of Tools To Be Used19
Installation21
Electric Wire Wiring Diagram (Overall Conceptual Diagram)22
Lithium Ion Battery (External Type) Sm-Btr122
External Type (Sm-Jc40)22
Built-In Type (Sm-Jc41)23
Built-In Bar End Type23
Built-In Frame Type23
Built-In Battery Type Sm-Btr2/Bt-Dn11024
Electric Wire Wiring Diagram (Junction A Side)25
Drop Handlebar Type25
Clip-On Bar Type26
Using The Shimano Original Tool Tl-Ew0233
Installation Of The Dual Control Lever And Brake Cable34
Cable To Be Used34
Installation Of The Front Derailleur39
Installation Of The Front Derailleur (Direct Mount Type Frame)39
When Installing The Front Derailleur Using A Clamp Band (Sm-Ad91)42
Installation Of The Rear Derailleur44
Direct Mount Type45
Replacing With Direct Mount Type45
Installing The Shifting Switch46
Sw-R610 (Sprinter Switch)46
Routing Map46
Sw-R9160 (Shifting Switch For Aero Bar)51
Example Of Routing The Electric Wire53
Installation Of Junction A (Sm-Ew90-A/B)54
Installation Of Junction A (Ew-Rs910)55
Installation Of Junction B60
Points To Check Before Attaching The Wireless Unit (Ew-Wu111)61
Compatible Cycle Computers61
About Wireless Functions61
Ant Connection61
Attaching The Wireless Unit (Ew-Wu111)62
Le Connection64
Installing The Battery65
Installing The Battery Mount65
Installation Of The Electric Wire Covers67
Installation Of The Bottle Cage Adapter68
Built-In Battery (Sm-Btr2/Bt-Dn110)69
Installation Of Hydraulic Disc Brake System70
List Of Tools To Be Used When Installing Hydraulic Disc Brake System71
Installation Of The Disc Brake Rotor72
Installation Of The Brake Hose (Easy Hose Joint System)78
Installation To The Handlebar90
Adding Shimano Genuine Mineral Oil And Bleeding Air91
Installing The Brake Caliper100
Check The Length Of Brake Caliper Mounting Bolt C101
In The Case Of A Disc Brake Rotor For A 140 Mm Front Wheel102
In The Case Of A Disc Brake Rotor For A 140 Mm Rear Wheel106
In The Case Of A Disc Brake Rotor For A 160 Mm Rear Wheel106
Temporary Tightening Of The Frame Fixing Bolts108
Fixing Pin Insertion Method108
Connection Of Electric Wires109
Connection Of Junction A110
St-R8050/St-R8070 With Ew-Rs910 Routing Map111
Connection Of Junction B112
Connecting To Fd-R8050112
Connecting To Other Parts113
Connecting To The Dual Control Lever118
Routing Junction B And The Electric Wires Inside The Frame120
Assembly Of The Bottom Bracket121
Installation Of Grommets122
Checking Connections123
Disconnection Of The Electric Wires124
Disconnection Of Other Parts125
How To Operate126
Gear Position Control127
Points To Remember When Shifting The Front Derailleur127
Points To Remember When Shifting The Rear Derailleur127
Adjustment128
Adjustment Of The Rear Derailleur129
Adjustment Of The Low-Side Stopper Bolt133
Adjustment Of The Top-Side Stopper Bolt133
Installing The Chain134
Chain Length134
Adjustment Of The Front Derailleur135
Checking Bolt Positions135
Top Adjustment136
Low Position Electrical Adjustment137
Top Position Electrical Adjustment141
Adjustment Of Lever Stroke145
Free Stroke Adjustment (St-R8070)147
Charging The Battery148
Names Of Parts149
External Type (Sm-Bcr1/Sm-Btr1)149
Charger (Sm-Bcr1)149
Special Battery (Sm-Btr1)149
Built-In Type (Sm-Bcr2/Sm-Btr2, Bt-Dn110)150
Usb Cable150
Special Battery (Sm-Btr2/Bt-Dn110)150
Charging Method151
When Charging Is Not Possible153
Connection And Communication With Devices155
System Requirements156
Settings Customizable In E-Tube Project156
Shift Mode Setting (Synchronized Shifting)157
Semi-Synchronized Shift157
Mechanics157
Shifting From Largest To Smallest Chainring157
Maintenance158
Replacing The Bracket Cover159
Disassembly Of The Bracket Body And Lever Body (St-R8050)160
Assembly Of The Switch Unit161
Assembly Of The Bracket Body And Lever Body163
Replacement Of The Pulley164
Replacement Of The Plate And The Plate Tension Spring165
Cautions When Assembling166
Replacing The Brake Pads167
Shimano Genuine Mineral Oil Replacement168