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Yadea Y1S Series - User Manual

Yadea Y1S Series
100 pages
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YADEA Y1S SERIES 2021 EDITION
ELECTRIC MOTORCYCLE Y1S
SERVICE MANUAL
YADEA TECHNOLOGY GROUP CO., LTD.
ALL RIGHTS RESERVED. NO COPY OF THIS MANUAL MAY
BE REPRODUCED WITHOUT WRITTEN CONSENT OF YADEA
TECHNOLOGY GROUP CO., LTD.
THIS SERVICE MANUAL IS INTENDED FOR MODELS
YD-EM279
PREMIUM E-MOBILITY

Table of Contents

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Yadea Y1S Series Specifications

General IconGeneral
BrandYadea
ModelY1S Series
CategoryMotorcycle
LanguageEnglish

Summary

General Information

Warnings and Precautions

Procedures and warnings to avoid injury and damage during maintenance.

Notes for Disassembly

Guidelines for safe and organized disassembly of parts and preparation.

Inspection and Maintenance

Covers procedures for inspecting and maintaining vehicle components.

Technical Parameters

Provides technical specifications and data for the vehicle.

Vehicle Identification Number

Information on locating VIN, motor model, and vehicle code.

Power System

Motor

Explains the motor's function, types, and powertrain composition.

Motor Disassembly and Installation

Provides step-by-step instructions and safety warnings for motor removal and installation.

Motor Fault Diagnosis and Troubleshooting

Details steps for diagnosing and resolving motor issues like non-rotation or abnormal sound.

Electric System

Charger

Details the charger's function, protection, and usage for replenishing battery energy.

Electric Appliances

Covers components like controller, batteries, GPS, horn, converter.

Lithium Battery Disassembly;Installation

Step-by-step guide for removing and installing the lithium battery with safety precautions.

Controller Disassembly;Installation

Provides instructions for removing and installing the vehicle controller with safety notes.

Horn Disassembly;Installation

Steps for removing and installing the horn, including fault diagnosis.

Instrument Disassembly;Installation

Guide for removing and installing the instrument panel, including indicator lamps.

Handlebars Disassembly;Installation

Instructions for removing and installing the handlebars and related controls.

Body System

Brackets

Lists and illustrates various bracket components of the vehicle body.

Exterior Trim

Lists and illustrates exterior body panels and trim pieces.

Interior Trim Parts

Covers internal body panels and trim components.

Front Inner Fender Disassembly;Installation

Instructions for removing and installing the front inner fender.

Chassis

Suspension System

Details the suspension components, their operation, and maintenance.

Front Shock Absorber Disassembly;Installation

Steps for removing and installing the front shock absorber.

Steering Control System

Covers the steering mechanism, handle, and related controls.

Front Wheel Disassembly;Installation

Instructions for removing and installing the front wheel.

Tire Check

Covers checks for tire pressure, wear, rim, and bearings.

Braking System

Front Brakes

Details the components, maintenance, and troubleshooting for the front braking system.

Front Disc Brake Disassembly;Installation

Steps for removing and installing the front brake disc and caliper.

Caliper Assembly

Steps for assembling the brake caliper with new seals and lubrication.

Brake Pad Check

Procedure for checking brake pad wear and replacing if necessary.

Brake Fluid Check

Steps for checking and topping up brake fluid, including warnings.

Brake Air Release

Step-by-step guide for bleeding air from the hydraulic brake system.

Disc Brake Fault Determination

Guides for diagnosing disc brake faults like soft feel, locking, or abnormal sound.

Rear Brake Disassembly;Installation

Steps for removing and installing the rear brake assembly.

Spare Parts List

Electrical Schematic

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