Yamaha YFZ350(P) 2002 Manual

YFZ350(P)
SUPPLEMENTARY
SERVICE MANUAL
3GG-AE2
2002

FOREWORD
This Supplementary Service Manual has been prepared to introduce new service and new data for
the YFZ350(P) 2002. For complete information on service procedures, it is necessary to use this
Supplementary Service Manual together with the following manual.
YFZ350T SERVICE MANUAL: 2GU-28197-20
YFZ350 SUPPLEMENTARY SERVICE MANUAL: 3GG-28197-20
YFZ350 SUPPLEMENTARY SERVICE MANUAL: 3GG-28197-21
YFZ350(J)/(K) ’97/’98 SUPPLEMENTARY SERVICE MANUAL: 3GG-AE1
YFZ350(P) 2002
SUPPLEMENTARY
SERVICE MANUAL
 2001 by Yamaha Motor Co., Ltd.
First Edition, May 2001
All rights reserved.
Any reproduction or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd.
is expressly prohibited.

EB001000
NOTICE
This manual was produced by the Yamaha Motor Company primarily for use by Yamaha dealers
and their qualified mechanics. It is not possible to include all the knowledge of a mechanic in one
manual, so it is assumed that anyone who uses this book to perform maintenance and repairs on
Yamaha machine has a basic understanding of the mechanical ideas and the procedures of
machine repair. Repairs attempted by anyone without this knowledge are likely to render the
machine unsafe and unfit for use.
Yamaha Motor Company, Ltd. is continually striving to improve all its models. Modifications and sig-
nificant changes in specifications or procedures will be forwarded to all authorized Yamaha dealers
and will appear in future editions of this manual where applicable.
N
OTE:
Designs and specifications are subject to change without notice.
IMPORTANT INFORMATION
Particularly important information is distinguished in this manual by the following notations.
The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR
SAFETY IS INVOLVED!
Failure to follow WARNING instructions could result in severe injury or death
to the machine operator, a bystander or a person inspecting or repairing the
machine.
A CAUTION indicates special precautions that must be taken to avoid dam-
age to the machine.
A NOTE provides key information to make procedures easier or clearer.
WARNING
CAUTION:
N
O
TE:

HOW TO USE THIS MANUAL
CONSTRUCTION OF THIS MANUAL
This manual consists of chapters for the main categories of subjects. (See “Illustrated symbols”)
1st title 1: This is a chapter with its symbol on the upper right of each page.
2nd title 2: This title appears on the upper of each page on the left of the chapter sym-
bol. (For the chapter “Periodic inspection and adjustment” the 3rd title
appears.)
3rd title 3: This is a final title.
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 inspections.
A set of particularly important procedure 4is placed between a line of asterisks “*” with each proce-
dure preceded by “●”.
IMPORTANT FEATURES
●Data and a special tool are framed in a box preceded by a relevant symbol 5.
●An encircled numeral 6indicates a part name, and an encircled alphabetical letter data or an
alignment mark 7, the others being indicated by an alphabetical letter in a box 8.
●A condition of a faulty component will precede an arrow symbol 9and the course of action will fol-
low it.
EXPLODED DIAGRAM
Each chapter provides exploded diagrams before each disassembly section for ease in identifying
correct disassembly and assembly procedures.