Shimano Ultegra ST-6870 Dealer's Manual page 3

CONNECTION OF THE ELECTRIC WIRES ............................................................. 39
Connection of the Junction (A) .................................................................................................................39
Connection of the Junction (B) .................................................................................................................40
Connection to the Dual control lever .......................................................................................................45
Routing junction (B) and the electric wires inside the frame ..................................................................47
Assembly of the bottom bracket shell ......................................................................................................48
Installation of the grommets .....................................................................................................................48
Checking connections ................................................................................................................................49
Disconnection of the electric wires ...........................................................................................................50
Removing other parts ................................................................................................................................50
ADJUSTMENT ...................................................................................................... 52
Adjustment of the rear derailleur .............................................................................................................52
Adjustment of the front derailleur ...........................................................................................................55
Lever stroke adjustment ............................................................................................................................59
Charging the battery .......................................................................................... 61
Names of parts ...........................................................................................................................................61
Charging method .......................................................................................................................................63
Troubleshooting for charging error ..........................................................................................................65
MAINTENANCE .................................................................................................... 67
Installation of the bracket cover ...............................................................................................................67
Replacement of the nameplate .................................................................................................................67
Disassembly of the bracket unit and lever unit ........................................................................................68
Assembly of the switch unit ......................................................................................................................70
Assembly of the bracket unit and lever unit ............................................................................................71
Replacing the pulley ..................................................................................................................................72
How to install the B axle ............................................................................................................................73
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