Yadea C1S, Service Manual

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General Information
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How To Use This Manual
This manual is Specific Service Manual for C1S. In order to better meet the needs of customers and service providers for the
maintenance and repair of two-wheel electric vehicles, as well as the needs of service providers, after-sales maintenance
technicians and the marketing and training departments, we have specially prepared a version maintenance manual. This
manual specifically introduces the repair and maintenance information of this type of vehicle. For the basic operation instructions
of the vehicle, please refer to the product manual of the vehicle.
This manual explains how to diagnose, adjust, operate, and replace (repair) the entire vehicle and its parts; it also gives detailed
instructions on how to disassemble and assemble the main parts. Before consulting this book, readers are requested to read the
following information:
Your safety, and the safety of others, is very important, so we provide safety and other information related to vehicle
maintenance in this manual. Of course, it is not practical or possible to warn you about all the hazards associated with servicing
this vehicle. You must use your own good judgement.
You will find important safety information in a variety of forms including:
• Safety Labels – on the vehicle
• Safety information is preceded by one of the following three warnings: danger, warning or attention. These signal words mean:
You WILL be KILLED or SERIOUSLY HURT if you don’t follow instructions.
You CAN be KILLED or SERIOUSLY HURT if you don’t follow instructions.
You CAN be HURT if you don’t follow instructions.
• Instructions – how to service this vehicle correctly and safely.
As you read this manual, you will find information that is preceded by “NOTICE”. The purpose of this message is to help prevent
damage to your vehicle, other property, or the environment.
Before servicing each part, please find the corresponding chapter of the faulty part, and do not blindly inquire.
The data in this manual is the data recommended by the editor, and some data (such as tightening torque, etc.) is a range, so
please select the appropriate data according to the specific situation.
ALL INFORMATION, ILLUSTRATIONS, DIRECTIONS AND SPECIFICATIONS INCLUDED IN THIS PUBLICATION ARE
BASED ON THE LATEST PRODUCT INFORMATION AVAILABLE AT THE TIME OF APPROVAL FOR PRINTING. YADEA
TECHNOLOGY GROUP CO.,LTD. RESERVES THE RIGHT TO MAKE CHANGES AT ANY TIME WITHOUT NOTICE AND
WITHOUT INCURRING ANY OBLIGATION WHATSOEVER. NO PART OF THIS PUBLICATION MAY BE REPRODUCED
WITHOUT WRITTEN PERMISSION. THIS MANUAL IS WRITTEN FOR PERSONS WHO HAVE ACQUIRED BASIC
KNOWLEDGE OF MAINTENANCE ON Yadea MOTORCYCLES.
SYMBOLS
The symbols used throughout this manual show specific service procedures. If supplementary information is required pertaining
to these symbols, it would be explained specifically in the text without the use of the symbols.
Removal or Disassembly procedure. Points to note when installing/removing.
Lubrication instructions. Replace with a new one before assembly.
Tighten specified torque. Adjust or check parts.
Measure the part for an inspection. Specification of parts.