2009 Yamaha YZFR1Y Motorcycle Service Manual

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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 disassembly 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.

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

The following symbols are not relevant to every vehicle. SYMBOL DEFINITION Serviceable with engine mounted SYMBOL DEFINITION

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 (LOCTITE®).

Engine oil

Replace the part with a new one.