2009 Yamaha Wr250f(Y) Service Repair Manual – PDF Download

Description

2009 Yamaha Wr250f(Y) Service Repair Manual

FILE DETAILS:

LANGUAGE:ENGLISH
PAGES:224
DOWNLOADABLE:YES
FILE TYPE:PDF
2009 YAMAHA WR250F(Y) SERVICE REPAIR MANUAL – PDF DOWNLOAD:

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

2009 Yamaha Wr250f(Y) Service Repair Manual

FOREWORD:

INTRODUCTION :

This model is the culmination of Yamaha’s vast experience in the production of pace setting racing machines. It represents the highest grade of craftsmanship and reliability that have made Yamaha a leader. This manual explains operation, inspection, basic maintenance and tuning of your machine. If you have any questions about this manual or your machine, please contact your Yamaha dealer. For Canada The design and manufacture of this Yamaha machine fully comply with the emissions standards for clean air applicable at the date of manufacture. Yamaha has met these standards without reducing the performance or economy of operation of the machine. To maintain these high standards, it is important that you and your Yamaha dealer pay close attention to the recommended maintenance schedules and operating instructions contained within this manual.

SAFETY INFORMATION :

• For Canada This machine is designed for off-road use only. It is illegal for this machine to be operated on any public street, road, or highway. Off-road use on public lands may be illegal. Please check local regulations before riding.
• Except for Canada THIS MACHINE IS DESIGNED STRICTLY FOR COMPETITION USE, ONLY ON A CLOSED COURSE. It is illegal for this machine to be operated on any public street, road, or highway. Off-road use on public lands may also be illegal. Please check local regulations before riding.

• THIS MACHINE IS TO BE OPERATED BY AN EXPERIENCED RIDER ONLY. Do not attempt to operate this machine at maximum power until you are totally familiar with its characteristics. • THIS MACHINE IS DESIGNED TO BE RIDDEN BY THE OPERATOR ONLY. Do not carry passengers on this machine.

MANUAL FORMAT :

All of the procedures in this manual are organized in a sequential, stepby- step format. The information has been complied to provide the mechanic with an easy to read, handy reference that contains comprehensive explanations of all disassembly, repair, assembly, and inspection operations. In this revised format, the condition of a faulty component will precede an arrow symbol and the course of action required will follow the symbol, e.g.,

•  Bearings
• Pitting/damage → Replace.

TABLE OF CONTENTS:

2009 Yamaha Wr250f(Y) Service Repair Manual

CHAPTER 1
GENERAL
INFORMATION
DESCRIPTION 1-1
MACHINE
IDENTIFICATION 1-2
INCLUDED PARTS 1-2
IMPORTANT
INFORMATION 1-2
CHECKING OF
CONNECTION 1-3
SPECIAL TOOLS 1-4
CONTROL FUNCTIONS 1-8
MULTI-FUNCTION
DISPLAY 1-9
STARTING AND
BREAK-IN 1-14
TORQUE-CHECK
POINTS 1-16
CLEANING AND
STORAGE 1-17
CHAPTER 2
SPECIFICATIONS
GENERAL
SPECIFICATIONS 2-1
MAINTENANCE
SPECIFICATIONS 2-3
TIGHTENING
TORQUES 2-12
LUBRICATION
DIAGRAMS 2-18
CABLE ROUTING
DIAGRAM 2-20
CHAPTER 3
REGULAR
INSPECTION AND
ADJUSTMENTS
PERIODIC MAINTENANCE
CHART FOR THE EMISSION
CONTROL SYSTEM
(For Canada) 3-1
GENERAL MAINTENANCE
AND LUBRICATION CHART
(For Canada) 3-2
MAINTENANCE
INTERVALS FOR
COMPETITION USE3-3
PRE-OPERATION
INSPECTION AND
MAINTENANCE3-7
ENGINE 3-8
CHASSIS 3-19
ELECTRICAL 3-29
CHAPTER 4
TUNING
ENGINE
(Except for Canada) 4-1
CHASSIS 4-5
CHAPTER 5
ENGINE
RADIATOR 5-1
CARBURETOR5-4
AIR INDICTOIN
SYSTEM 5-12
CAMSHAFTS5-14
CYLINDER HEAD5-19
VALVES AND VALVE
SPRINGS5-21
CYLINDER AND
PISTON5-25
CLUTCH 5-29
OIL FILTER ELEMENT
AND WATER PUMP5-34
BALANCER 5-38
OIL PUMP5-40
KICK SHAFT AND
SHIFT SHAFT5-43
AC MAGNETO AND
STARTER CLUTCH5-48
ENGINE REMOVAL5-53
CRANKCASE AND
CRANKSHAFT 5-57
TRANSMISSION,
SHIFT CAM AND
SHIFT FORK5-63
CHAPTER 6
CHASSIS
FRONT WHEEL AND
REAR WHEEL 6-1
FRONT BRAKE AND
REAR BRAKE 6-6
FRONT FORK6-16
HANDLEBAR6-23
STEERING6-27
SWINGARM6-31
REAR SHOCK
ABSORBER6-36
CHAPTER 7
ELECTRICAL
ELECTRICAL
COMPONENTS AND
WIRING DIAGRAM7-1
IGNITION SYSTEM7-3
ELECTRIC STARTING
SYSTEM7-5
CHARGING SYSTEM7-13
THROTTLE POSITION
SENSOR SYSTEM 7-15
LIGHTING SYSTEM 7-18
SIGNALING SYSTEM7-20

PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]