Shimano Ultegra EW-RS910 User Manual

(English)
DM-R8050-02
Dealer's Manual
ROAD MTB Trekking
City Touring/
Comfort Bike
URBAN SPORT E-BIKE
R8050 series
ULTEGRA
SW-R9150
SW-R9160
SW-R610
ST-R8050
ST-R8060
ST-R8070
FD-R8050
RD-R8050
BR-R8070
SM-EW90-A
SM-EW90-B
EW-RS910
EW-WU111
EW-SD50
EW-SD50-I
EW-JC130
SM-EWC2
SM-JC40
SM-JC41
SM-BTR1
BT-DN110
BM-DN100
SM-BA01
SM-BCR1
SM-BCR2
SM-BCC1
SM-RT800

Shimano Ultegra EW-RS910 Specifications

General

Brand	Shimano
Model	Ultegra EW-RS910
Category	Scooter
Language	English

Summary

INSTALLATION

Electric wire wiring diagram (overall conceptual diagram)

Electric wire wiring diagram (junction A side)

Installation of the dual control lever and brake cable

Step-by-step guide for installing the dual control lever and its brake cable.

Installation of the front derailleur

Procedures for installing the front derailleur on different frame types.

Installation of the rear derailleur

Guide for mounting the rear derailleur onto the bicycle frame.

Installing the shifting switch

Steps for correctly mounting the shifter switches onto the handlebars.

Installation of junction A (SM-EW90-A/B)

Installation of junction A (EW-RS910)

Installation of junction B

Attaching the wireless unit (EW-WU111)

Installing the battery

Procedures for installing the external battery and its mount.

INSTALLATION OF HYDRAULIC DISC BRAKE SYSTEM

List of tools to be used when installing hydraulic disc brake system

Installation of the disc brake rotor

Guide for mounting the disc brake rotor onto the hub.

Installation of the brake hose

Steps for connecting the brake hose to the system components.

Installation of the brake hose (easy hose joint system)

Procedures for cutting and adjusting brake hose lengths for easy joint systems.

Installation to the handlebar

Instructions for mounting the dual control lever onto the handlebar.

Adding Shimano genuine mineral oil and bleeding air

Process for filling the brake system with oil and removing air.

Installing the brake caliper

Step-by-step guide for mounting the brake caliper to the frame.

CONNECTION OF ELECTRIC WIRES

Connection of junction A

Wiring diagrams for connecting Junction A to various components.

Connection of junction B

Instructions for connecting electric wires to Junction B.

Connecting to the dual control lever

Steps for connecting electric wires to the dual control levers.

Routing junction B and the electric wires inside the frame

Checking connections

HOW TO OPERATE

Gear position control

ADJUSTMENT

Adjustment of the rear derailleur

Installing the chain

Adjustment of the front derailleur

Adjustment of lever stroke

Free stroke adjustment (ST-R8070)