Yamaha FZS1000N User manual

EAS00001
FZS1000N (C)
SERVICE MANUAL
2001 by Yamaha Motor
Corporation, U.S.A.
First edition, January 2001
All rights reserved. Any reproduction
or unauthorized use without the written
permission of Yamaha Motor Corporation,
U.S.A. is expressly prohibited.
Printed in U.S.A.
P/N LIT-11616-14-48

NOTE:
CAUTION:
EAS00003 NOTICE
This manual was produced by the Yamaha Motor Company, Ltd. primarily for use by Yamaha dealers
andtheirqualifiedmechanics.Itisnotpossibletoincludealltheknowledgeofamechanicinonemanu-
al. Therefore, anyone who uses this book to perform maintenance and repairs on Yamaha vehicles
shouldhaveabasicunderstandingofmechanicsandthetechniquestorepairthesetypesofvehicles.
Repair and maintenance work attempted by anyone without this knowledge is likely to render the ve-
hicle unsafe and unfit for use.
This model has been designed and manufactured to perform within certain specifications in regard to
performance and emissions. Proper service with the correct tools in necessary to ensure that the ve-
hicle will operate as designed. If there is any question about a service procedure, it is imperative that
you contact a Yamaha dealer for any service information changes that apply to this model. This policy
isintendedto providethecustomerwiththe mostsatisfactionfromhisvehicleandtoconformwith fed-
eral environmental quality objectives.
YamahaMotorCompany,Ltd.iscontinuallystrivingtoimproveallitsmodels.Modificationsandsignifi-
cant changes in specifications or procedures will be forwarded to all authorized Yamaha dealers and
will appear in future editions of this manual where applicable.
SThis Service Manual contains information regarding periodic maintenance to the emission control
system. Please read this material carefully.
SDesigns and specifications are subject to change without notice.
EAS00004
IMPORTANT INFORMATION
Particularly important information is distinguished in this manual by the following.
The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR
SAFETY IS INVOLVED!
FailuretofollowWARNINGinstructions couldresultinsevereinjury ordeathto
themotorcycleoperator,abystanderorapersonchecking or repairing the mo-
torcycle.
ACAUTIONindicatesspecialprecautionsthatmustbetaken to avoid damage
to the motorcycle.
NOTE: A NOTE provides key information to make procedures easier or clearer.

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EAS00007 HOW TO USE THIS MANUAL
This manual is intended as a handy, easy-to-read reference book for the mechanic. Comprehensive
explanations of all installation, removal, disassembly, assembly, repair and check procedures are laid
out with the individual steps in sequential order.
1The manual is divided into chapters. An abbreviation and symbol in the upper right corner of each
page indicate the current chapter. Refer to “SYMBOLS” on the following page.
2Each chapter is divided into sections. The current section title is shown at the top of each page,
except in Chapter 3 (“Periodic Checks and Adjustments”), where the sub-section title(-s) appears.
(In Chapter 3, “Periodic Checks and Adjustments”, the sub-section title appears at the top of each
page, instead of the section title.)
3Sub-section titles appear in smaller print than the section title.
4To help identify parts and clarify procedure steps, there are exploded diagrams at the start of each
removal and disassembly section.
5Numbers are given in the order of the jobs in the exploded diagram. A circled number indicates a
disassembly step.
6Symbols indicate parts to be lubricated or replaced (see “SYMBOLS”).
7A job instruction chart accompanies the exploded diagram, providing the order of jobs, names of
parts, notes in jobs, etc.
8Jobs requiring more information (such as special tools and technical data) are described sequen-
tially.

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1
3
5
7
9
2
4
8
6
24 25
2321
19 2018
16 1715
1413
11 12
10
GEN
INFO SPEC
ENG
CARB
ELECCHAS
COOL
CHK
ADJ
TRBL
SHTG
EAS00008
SYMBOLS
The following symbols are not relevant to every
vehicle.
Symbols 1to 9indicate the subject of each
chapter.
1General information
2Specifications
3Periodic checks and adjustments
4Engine
5Cooling system
6Carburetor(-s)
7Chassis
8Electrical system
9Troubleshooting
Symbols 10 to 17 indicate the following.
10 Serviceable with engine mounted
11 Filling fluid
12 Lubricant
13 Special tool
14 Tightening torque
15 Wear limit, clearance
16 Engine speed
17 Electrical data
Symbols 18 to 23 intheexplodeddiagramsindi-
cate the types of lubricants and lubrication
points.
18 Engine oil
19 Gear oil
20 Molybdenum disulfide oil
21 Wheel bearing grease
22 Lithium soap base grease
23 Molybdenum disulfide grease
Symbols 24 to 25 intheexplodeddiagramsindi-
cate the following:
24 Apply locking agent (LOCTITER)
25 Replace the part

GENERAL INFORMATION
SPECIFICATIONS
PERIODIC CHECKS AND
ADJUSTMENTS
ENGINE
COOLING SYSTEM
CARBURETORS
CHASSIS
ELECTRICAL SYSTEM
TROUBLESHOOTING
GEN
INFO 1
SPEC 2
3
ENG 4
COOL 5
CARB 6
CHAS 7
ELEC 8
TRBL
SHTG 9
CHK
ADJ
EAS00012 TABLE OF CONTENTS

GEN
INFO
CHAPTER 1
GENERAL INFORMATION
MOTORCYCLE IDENTIFICATION 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VEHICLE IDENTIFICATION NUMBER 1-1. . . . . . . . . . . . . . . . . . . . . . . . .
MODEL CODE 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IMPORTANT INFORMATION 1-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PREPARATION FOR REMOVAL AND DISASSEMBLY 1-2. . . . . . . . . .
REPLACEMENT PARTS 1-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GASKETS, OIL SEALS AND O-RINGS 1-2. . . . . . . . . . . . . . . . . . . . . . . .
LOCK WASHERS/PLATES AND COTTER PINS 1-2. . . . . . . . . . . . . . . .
BEARINGS AND OIL SEALS 1-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CIRCLIPS 1-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECKING THE CONNECTIONS 1-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS 1-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

GEN
INFO

1-1
MOTORCYCLE IDENTIFICATION GEN
INFO
EAS00014
GENERAL INFORMATION
MOTORCYCLE IDENTIFICATION
EAS00017
VEHICLE IDENTIFICATION NUMBER
Thevehicleidentificationnumber 1isstamped
into the right side of the steering head.
EAS00018
MODEL CODE
The model code label 1is affixed to the frame.
This information will be needed to order spare
parts.