Yamaha XT550J Service Manual page 3

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 motorcycles have a basic understanding of the mechanical concepts and procedures in-
herent to motorcycle repair technology. Without such knowledge, attempted repairs or service
to this model may render it unfit to use and/ or unsafe.
This model has been designed and manufactured to perform within certain specifications in
regard to performance and emissions. Proper service with the correct tools is necessary to en-
sure that the motorcycle will operate as designed. If there is any question about a service pro-
cedure, it is imperative that you contact a Yamaha dealer for any service information changes
that apply to this model. This policy is intended to provide the customer with the most satisfac-
tion from his motorcycle and to conform with federal environmental quality objectives.
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 Authorized Yamaha dealers and will, where applicable, appear in future editions of this
manual.
NOTE: ______________________________________________________ __
This Service Manual contains information regarding periodic maintenance to the emission con-
trol system for the XT550J. Please read this material carefully.
Particularly important information is distinguished in this manual by the following notations:
NOTE: A NOTE provides key information to make procedures easier or clearer.
CAU11ON:
A CAUTION indicates special procedures that must be followed to avoid damage
to the motorcycle.
WARNING:
A WARNING indicates special procedures that must be followed to avoid injury
to a motorcycle operator or person inspecting or repairing the motorcycle.
"
SERVICE DEPT.
INTERNATIONAL DIVISION
YAMAHA MOTOR CO., LTD.