Yamaha YZFR1Y(C) 2009 Manuale utente

SERVICE MANUAL

YZFR1Y(C)

14B-28197-10LIT-11616-22-78

2009

EAS20050

YZFR1Y(C)

SERVICE MANUAL

First edition, December 2008

Any reproduction or unauthorized use without

the written permission of Yamaha Motor Cor-

poration, U.S.A. is expressly prohibited.

Printed in U.S.A.

P/N LIT-11616-22-78

EAS20071

IMPORTANT

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

ers and their qualified mechanics. It is not possible to include all the knowledge of a mechanic in one

manual. Therefore, anyone 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 maintenance work attempted by anyone without this knowledge is likely to

render the vehicle 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 is necessary to ensure that the

vehicle 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 is intended to provide the customer with the most satisfaction from his vehicle and to conform

to federal environmental quality objectives.

Yamaha Motor Company, Ltd. is continually striving to improve all of its models. Modifications and

significant changes in specifications or procedures will be forwarded to all authorized Yamaha deal-

ers and will appear in future editions of this manual where applicable.

TIP

• This Service Manual contains information regarding periodic maintenance to the emission control

system. Please read this material carefully.

• 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 per-

sonal 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

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 dis-

assembly 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

sequentially.

EAS20100

SYMBOLS

The following symbols are used in this manual for easier understanding.

TIP

The following symbols are not relevant to every vehicle.

SYMBOL DEFINITION SYMBOL DEFINITION

Serviceable with engine

mounted Gear oil

Filling fluid Molybdenum disulfide oil

Lubricant Brake fluid

Special tool Wheel bearing grease

Tightening torque Lithium-soap-based grease

Wear limit, clearance Molybdenum disulfide grease

Engine speed Silicone grease

Electrical data Apply locking agent (LOC-

TITE®).

Engine oil Replace the part with a new

one.

EAS20110 TABLE OF CONTENTS

GENERAL INFORMATION

SPECIFICATIONS

PERIODIC CHECKS AND ADJUSTMENTS

CHASSIS

ENGINE

COOLING SYSTEM

FUEL SYSTEM

ELECTRICAL SYSTEM

TROUBLESHOOTING

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

YCC-T (Yamaha Chip Controlled Throttle)

YCC-I (Yamaha Chip Controlled Intake) .................................................1-4

INSTRUMENT FUNCTIONS ..................................................................1-8

IMPORTANT INFORMATION .....................................................................1-15

PREPARATION FOR REMOVAL AND DISASSEMBLY........................1-15

REPLACEMENT PARTS.......................................................................1-15

GASKETS, OIL SEALS AND O-RINGS................................................1-15

LOCK WASHERS/PLATES AND COTTER PINS.................................1-15

BEARINGS AND OIL SEALS ...............................................................1-16

CIRCLIPS .............................................................................................1-16

CHECKING THE CONNECTIONS .............................................................1-17

HANDLING THE ELECTRONIC PARTS....................................................1-18

SPECIAL TOOLS........................................................................................1-19

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 seat rail

reinforcement under the passenger seat. This

information will be needed to order spare

parts.

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