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Yadea Y1S Series User Manual
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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
2
Table of Contents
Table of Contents
3
General Information
9
Warnings and Precautions
9
Description
9
Warning Label
9
Notes for Disassembly
9
Parts Disassembly
9
Parts Cleaning
9
Parts Check
9
Inspection and Maintenance
10
Inspection Item
10
Inspection Cycle
10
Technical Parameters
11
Vehicle Dimensions
11
Product Information
12
Configuration Information
12
Tightening Torque Table for Key Parts of the Vehicle
13
Vehicle Identification Number
14
VIN Code
14
Motor Model
14
Vehicle Code
14
Power System
15
Motor
15
Overview
15
Assembly Overview
15
Disassembly and Installation of Motor
16
Electric System
20
Charger
21
Overview
21
Charger Protection Functions
21
Connector Interface Definition
22
Charger Fault Maintenance Determination Method
23
Fault Diagnosis and Troubleshooting Steps
23
Electric Appliance
25
Assembly Overview
25
Overview
25
Disassembly and Installation of Lithium Battery
26
Disassembly and Installation of Controller
28
Disassembly and Installing the Immobilizer
31
Disassembly and Installation of Air Switch
33
Disassembly and Installing the Converter (Integrated USB)
34
Disassembly and Installation of GPS Positioner
35
Disassembly and Installation of Horn
36
Disassembly and Installation of USB Interface
38
Disassembly and Installation of Mirrors
38
Disassembly and Installation of Instrument
39
Disassembly and Installation Combination Switch
40
Disassembly and Installation the Handlebars
41
Lighting
43
Assembly Overview
43
Disassembly and Installation of Headlight
43
Disassembly and Installation the Headshade
45
Disassembly and Install the Logo Lamp
45
Disassembly and Installation the Front Turn Signals Lamp
46
Disassembly and Installation the Rear Turn Signals Lamp
47
Disassembly and Installation of Rear Tail Lights
48
Disassembly and Installation of Post-License Plate Lamps
48
Wiring Harness
49
Overview
49
Assembly Overview
49
Disassembly and Installation of Cable
49
Body System
51
Brackets
51
Assembly Overview
51
Disassembly and Installation of Side Support
51
Disassembly and Installation of Main Support
52
Disassembly and Installation of Rear Armrests
52
Disassembly and Installation the Flat Fork
53
Disassembly and Installation of the Backrest Bracket
54
Disassembly and Installation Rear Footrest
54
Disassembly and Installation of the Seat Cushion Lock Plate
55
Body Trim
56
Exterior Trim
56
Assembly Overview
56
Disassembly and Installation of Front Fender
56
Disassembly and Installation of Front Wall
57
Disassembly and Installation of Front Wall
58
Disassembly and Installation of the Storage Box
59
Disassembly and Installation of Lock Set
60
Disassembly and Installation Hooks
60
Disassembly and Installation of Pedal
61
Disassembly and Installation the Rear Strip
62
Disassembly and Installation the Center Cover
63
Disassembly and Installation the Center Hood
63
Disassembly and Installation of Seat Cushions
64
Disassembly and Installation of the Seat Barrel
64
Disassembly and Installation of Rear Seat Cushions Service Tools
65
Disassembly and Installation the Shelf Cover
65
Disassembly and Installation of Shelf Baseplates
66
Disassembly and Installation of Shelf Side Panels
66
Disassembly and Installation the Side Panels
67
Disassembly and Installation 后挡泥板
68
Interior Trim Parts
69
Assembly Overview
69
Disassembly and Installation of the Front Inner Fende
69
Disassembly and Installation of the Frame Baseplate
72
Disassembly and Installation Inner Fender after
72
Chassis
73
Suspension System
73
Overview
73
Assembly Overview
73
Disassembly and Installation Shock Absorption Prior to
73
Disassembly and Installation of Rear Shock Absorber
76
Steering Control System
79
Disassembly and Installation the Cover under the Instrument Cover
79
Disassembly and Installation the Instrument Cove
79
Disassembly and Installation the Instrument Cover
80
Disassembly and Installation of the Steering Handle
80
Disassembly and Installation of Steering Bearings
81
Disassembly and Installation of the Front Wheels
81
Disassembly and Installation of Front Wheel
82
Braking System
83
Overview
83
Assembly Overview
83
Front Brakes
83
Disassembly and Installation the Front Brake Disc Brake Pump
83
Front Brake Composition
84
Brake Main Pump Exploded Diagram
85
Breakdown Drawing of Master Cylinder
85
Disassembly and Installation of Disc Brake of Front Brake
88
Breakdown Drawing of Caliper
89
Disassembly and Installationl the Front Brake Disc Disc
93
Service Tools
93
Disassembly and Installation
93
Disassembly and Installation Rear Brake Disc Disc
95
Service Tools
95
Disassembly and Installation
95
Disassembly and Installation 后制动器
95
备用件清单
97
5
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Yadea Y1S Series Specifications
General
Brand
Yadea
Model
Y1S Series
Category
Motorcycle
Language
English
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