Yamaha_YZ450FR_2003_Service_Repair_Manual
Pages 302
CONTENTS
CHAPTER 1
GENERAL INFORMATION
DESCRIPTION

MACHINE IDENTIFICATION

IMPORTANT INFORMATION

CHECKING OF CONNECTION

SPECIAL TOOLS

CONTROL FUNCTIONS

FUEL

STARTING AND BREAKIN

TORQUECHECK POINTS

CLEANING AND STORAGE

CHAPTER 2
SPECIFICATIONS
GENERAL SPECIFICATIONS

MAINTENANCE SPECIFICATIONS

GENERAL TORQUE
SPECIFICATIONS

DEFINITION OF UNITS

LUBRICATION DIAGRAMS

CABLE ROUTING DIAGRAM

CHAPTER 3
REGULAR INSPECTION AND
ADJUSTMENTS
MAINTENANCE INTERVALS

PREOPERATION INSPECTION
AND MAINTENANCE

ENGINE

CHASSIS

ELECTRICAL

CHAPTER 4
ENGINE
SEAT, FUEL TANK
AND SIDE COVERS

EXHAUST PIPE AND SILENCER

RADIATOR

CARBURETOR

CAMSHAFTS

CYLINDER HEAD

VALVES AND VALVE SPRINGS

CYLINDER AND PISTON

CLUTCH

OIL FILTER, WATER PUMP
AND CRANKCASE COVER (RIGHT)

BALANCER

OIL PUMP

KICK AXLE AND SHIFT SHAFT

CDI MAGNETO

ENGINE REMOVAL

CRANKCASE AND CRANKSHAFT

TRANSMISSION, SHIFT CAM
AND SHIFT FORK

CHAPTER 5
CHASSIS
FRONT WHEEL AND REAR WHEEL

FRONT BRAKE AND REAR BRAKE

FRONT FORK

HANDLEBAR

STEERING

SWINGARM

REAR SHOCK ABSORBER

CHAPTER 6
ELECTRICAL
ELECTRICAL COMPONENTS
AND WIRING DIAGRAM

MAPCONTROLLED CDI UNIT

IGNITION SYSTEM

TPS (THROTTLE POSITION SENSOR)
SYSTEM

CHAPTER 7
TUNING
ENGINE

CHASSIS

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