Yamaha WR125R 2009 Bedienungsanleitung

2009

SERVICE MANUAL

WR125R

WR125X

22B-F8197-E0

EAS20060

WR125R/WR125X 2009

SERVICE MANUAL

First edition, December 2008

Any reproduction or unauthorized use

without the written permission of

MBK Industrie

is expressly prohibited.

EAS20071

IMPORTANT

This manual was produced by MBK Industrie 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. Therefore, any-

one who uses this book to perform maintenance and repairs on Yamaha vehicles should have a basic

understanding of mechanics and the techniques to repair these types of vehicles. Repair and mainte-

nance work attempted by anyone without this knowledge is likely to render the vehicle unsafe and unfit

for use.

Yamaha Motor Company, Ltd. is continually striving to improve all of 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.

Designs and specifications are subject to change without notice.

EAS20081

IMPORTANT MANUAL INFORMATION

Particularly important information is distinguished in this manual by the following notations.

This is the safety alert symbol. It is used to alert you to potential person-

al injury hazards. Obey all safety messages that follow this symbol to

avoid possible injury or death.

A WARNING indicates a hazardous situation which, if not avoided, could

result in death or serious injury.

A NOTICE indicates special precautions that must be taken to avoid

damage to the vehicle or other property.

A TIP provides key information to make procedures easier or clearer.

WARNING

NOTICE

TIP

EAS20090

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.

• The manual is divided into chapters and each chapter is divided into sections. The current section title

“1” is shown at the top of each page.

• Sub-section titles “2” appear in smaller print than the section title.

• To help identify parts and clarify procedure steps, there are exploded diagrams “3” at the start of each

removal and disassembly section.

• Numbers “4” are given in the order of the jobs in the exploded diagram. A number indicates a disas-

sembly step.

• Symbols “5” indicate parts to be lubricated or replaced.

Refer to “SYMBOLS”.

• A job instruction chart “6” accompanies the exploded diagram, providing the order of jobs, names of

parts, notes in jobs, etc.

• Jobs “7” requiring more information (such as special tools and technical data) are described sequen-

tially.

EAS20100

SYMBOLS

The following symbols are used in this manual

for easier understanding.

The following symbols are not relevant to every

vehicle.

BLS

910

11 12

13 14

15 16

17 18

LT New

123

456

1. Serviceable with engine mounted

2. Filling fluid

3. Lubricant

4. Special tool

5. Tightening torque

6. Wear limit, clearance

7. Engine speed

8. Electrical data

9. Engine oil

10.Gear oil

11. Molybdenum disulfide oil

12. Brake fluid

13.Wheel bearing grease

14. Lithium-soap-based grease

15. Molybdenum disulfide grease

16.Silicone grease

17. Locking agent (LOCTITE®)

18. Replace the part with a new one.

EAS20110 TABLE OF CONTENTS

GENERAL INFORMATION 1

SPECIFICATIONS 2

PERIODIC CHECKS AND

ADJUSTMENTS 3

CHASSIS 4

ENGINE 5

COOLING SYSTEM 6

FUEL SYSTEM 7

ELECTRICAL SYSTEM 8

TROUBLESHOOTING 9

GENERAL INFORMATION

IDENTIFICATION ............................................................................................1-1

VEHICLE IDENTIFICATION NUMBER .....................................................1-1

MODEL LABEL..........................................................................................1-1

FEATURES......................................................................................................1-2

OUTLINE OF THE FI SYSTEM................................................................. 1-2

FI SYSTEM................................................................................................1-3

INSTRUMENT FUNCTIONS .....................................................................1-4

IMPORTANT INFORMATION .........................................................................1-6

PREPARATION FOR REMOVAL AND DISASSEMBLY........................... 1-6

REPLACEMENT PARTS...........................................................................1-6

GASKETS, OIL SEALS AND O-RINGS ....................................................1-6

LOCK WASHERS/PLATES AND COTTER PINS .....................................1-6

BEARINGS AND OIL SEALS ....................................................................1-7

CIRCLIPS ..................................................................................................1-7

CHECKING THE CONNECTIONS ..................................................................1-8

SPECIAL TOOLS ............................................................................................1-9

IDENTIFICATION

1-1

EAS20130

IDENTIFICATION

EAS20140

VEHICLE IDENTIFICATION NUMBER

The vehicle identification number “1”is stamped

into the right side of the steering head pipe.

EAS20150

MODEL LABEL

The model label “1”is affixed to the frame under

the seat. This information will be needed to order

spare parts.

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