Shimano Ultegra SM-EW90-B 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 SM-EW90-B Specifications

General

Brand	Shimano
Model	Ultegra SM-EW90-B
Category	Scooter
Language	English

Summary

IMPORTANT NOTICE

TO ENSURE SAFETY

INSTALLATION

Dual Control Lever and Brake Cable Installation

Derailleur Installation

INSTALLATION OF HYDRAULIC DISC BRAKE SYSTEM

Disc Brake Rotor and Hose Installation

Mounting disc brake rotors and brake hoses.

Handlebar and Caliper Installation

Mounting brake levers on handlebars and installing brake calipers.

Brake Fluid and Bleeding

Adding genuine mineral oil and bleeding air from the brake system.

ADJUSTMENT

Rear Derailleur Adjustment

Detailed steps for adjusting the rear derailleur.

Front Derailleur Adjustment

Procedures for adjusting the front derailleur.

Lever Stroke and Free Stroke Adjustment

CHARGING THE BATTERY

Battery Charging Methods

Step-by-step instructions for charging the battery.

Charging Troubleshooting

MAINTENANCE

Brake Pad and Fluid Replacement

Replacing brake pads and changing Shimano genuine mineral oil.