Yamaha YZF-R6 L 2000 Manuale utente

FOREWORD

This Supplementary Service Manual has been prepared to introduce new service and data for the

YZF-R6(L)2000.ForcompleteserviceinformationproceduresitisnecessarytousethisSupplemen-

tary Service Manual together with the following manual.

YZF-R6 ’99 SERVICE MANUAL: 5EB1-AE1

YZF-R6 (L) 2000

SUPPLEMENTARY

SERVICE MANUAL

1999 by Yamaha Motor Co., Ltd.

First Edition, August 1999

Any reproduction or unauthorized use

without the written permission of

Yamaha Motor Co., Ltd. is expressly

prohibited.

NOTE:

WARNING

CAUTION:

EB001000 NOTICE

This manual was produced by the Yamaha Motor Company, Ltd. primarily for use by Yamaha dealers

andtheirqualifiedmechanics.Itisnotpossibletoincludealltheknowledgeofamechanicinonemanu-

al, so it is assumed that anyone who uses this book to perform maintenance and repairs on Yamaha

motorcycles has a basic understanding of the mechanical ideas and the procedures of motorcycles

repair.

Repairsattemptedby anyone without thisknowledgeare likely to renderthemotorcycles unfit for use.

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.

Designs and specifications are subject to change without notice.

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!

FailuretofollowWARNINGinstructionscouldresultinsevere injury or deathto

the motorcycle operator, a bystander or a person inspecting or repairing the

motorcycle.

ACAUTIONindicates special precautions thatmust be taken toavoid damage

to the motorcycle.

NOTE: A NOTE provides key information to make procedures easier or clearer.

2143

YP002000 HOW TO USE THIS MANUAL

This manual is intended as a handy, easy-to-read reference book for the mechanic. Comprehensive

explanationsofall installation, removal, disassembly, assembly, repairand inspection 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 Inspections and Adjustments”), where the sub-section title (-s) appear.

(In Chapter 3, “Periodic Inspections 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-

tial0ly.

24 25

2321

19 2018

1413

11 12

GEN

INFO SPEC

ENG

CARB

ELEC

CHK

ADJ

TRBL

SHTG

16 17

COOL

CHAS

EB003000

SYMBOLS

The following symbols are not relevant to every

vehicle.

Symbols 1to 9indicate the subject of each

chapter.

1General information

2Specifications

3Periodic checks and adjustment

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 Apply engine oil

19 Apply gear oil

20 Apply molybdenum disulfide oil

21 Apply wheel bearing grease

22 Apply lightweight lithium-soap base grease

23 Apply molybdenum disulfide grease

Symbols 24 to 25 intheexplodeddiagramsindi-

cate the following:

24 Apply locking agent (LOCTITE)

25 Use new one

CONTENTS

GENERAL INFORMATION 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SPECIAL TOOLS 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SPECIFICATIONS 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ENGINE SPECIFICATIONS 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ELECTRICAL SPECIFICATIONS 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TIGHTENING TORQUE 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CHASSIS TIGHTENING TORQUE 3. . . . . . . . . . . . . . . . . . . . . . . . .

CABLE ROUTING 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PERIODIC CHECKS AND ADJUSTMENT 12. . . . . . . . . . . . . . . . . . . . . . . .

CHASSIS 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ADJUSTING THE CLUTCH CABLE FREE PLAY 12. . . . . . . . . . . .

OVERHAULING THE ENGINE 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ENGINE 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DRIVE SPROCKET 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ENGINE 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INSTALLING THE ENGINE 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PICKUP COIL AND PICKUP ROTOR 16. . . . . . . . . . . . . . . . . . . . . . . . . .

INSTALLING THE PICKUP COIL ROTOR 16. . . . . . . . . . . . . . . . . .

CHASSIS 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

REAR SHOCK ABSORBER ASSEMBLY 18. . . . . . . . . . . . . . . . . . . . . . .

REMOVING THE REAR SHOCK ABSORBER ASSEMBLY 19. . .

SWINGARM AND DRIVE CHAIN 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INSTALLING THE SWINGARM 22. . . . . . . . . . . . . . . . . . . . . . . . . . . .

YZF-R6 (L) 2000 WIRING DIAGRAM

–1–

SPECIAL TOOLS GEN

INFO

EB104000

SPECIAL TOOLS

The following special tools are necessary for complete and accurate tune-up and assembly.

Useonlytheappropriatespecialtoolsasthiswillhelppreventdamagecausedbytheuseofinappropri-

ate tools or improvised techniques.

When placing an order, refer to the list provided below to avoid any mistakes.

Tool No. Tool name/Function Illustration

Pivot shaft

wrench

90890-01471

Adapter

90890-01476

Pivot shaft wrench

Adapter

This tool is used to loosen or tighten the pivot

adjust bolt and engine mount adjust bolt.

–2–

ENGINE SPECIFICATIONS/ELECTRICAL SPECIFICATIONS SPEC

ENGINE SPECIFICATIONS

Item Standard Limit

Pistons

Oil ring

Dimensions (B T)

End gap (installed) 1.5 2.0 mm

0.10 0.35 mm



Crankshaft

Crankshaft-journal-to-crankshaft-

journal-bearing clearance 0.028 0.052 mm 

Carburetors

ID mark

Jet needle

Pilot screw turns out

5EB1

#1, 4: N7RA #2, 3: N7SA

1-1/2 2



ELECTRICAL SPECIFICATIONS

Item Standard Limit

Ignition system

Ignition timing 10BTDC at 1300 r/min 

Ignition coils

Primary coil resistance

Secondary coil resistance 0.204 0.276 Ω

8.5 11.5 Ω



Oil level switch model (manufacturer) 5EB (DENSO) 

Fuel pump relay model (manufacturer)

Resistance G8R-30Y-M (OMRON)

162 198 Ω



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