D
NOTICE
This manual was written by the Yamaha Motor Company primarily for use by Yamaha dealers and
their qualified mechanics. It is not possible to put an entire mechanic's education into one manual,
so it is assumed that persons using this book to perform maintenance and repairs on Yamaha scooter
have a basic understanding of the mechanical concepts and procedures inherent in scooter repair tech-
nology. Without: such knowledge, attempted repairs or service to this model may render it unfit to
use and/or unsafe.
Yamaha Motor Company, Ltd. is continually striving to improve all models manufactured by Yamaha.
Modifications and significant changes in specifications or procedures will be forwarded to all Autho-
rized Yamaha dealers and will, where applicable,appear in future editions of this manual.
TECHNICAL PUBLICATIONS
SERVICE DIVISION
MOTORCYCLES OPERATIONS
YAMAHAMOTOR CO., LTD.
HOW TOUSE THiS MANUAL
PARTICULARLYiMPORTANT iNFORMATiON
This material is distinguished bythe following notation.
NOTE: A NOTE provides keyinformation to make procedureseasier or clearer.
ili ii i iiil ACAUTIONindicatesspecialproceduresthatmustbefollowedtoavoid
damageto thescooter.
A WARNING indicatesspecial procedures that must be followed to avoid injury
to a scooter operator or person inspecting or repairing thescooter.
MANUAL FORMAT
All of the procedures in this manual are organized in a sequential, step-by-step format.The informa-
tion has been compiled to provide the mechanic with an easy to read, handy reference that contains
comprehensive explanations of all disassembly, repair, assembly, and inspection operations.
In this revised format, the condition of afaulty component will precede an arrow symbol and the course
of action required will follow the symbol, e.g.,
• Bearings
Pitting/Damage_ Replace.
EXPLODED DIAGRAM
Each chapter provides exploded diagrams before each disassembly section for ease in identifying cor-
rect disassembly and assembly procedures.
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