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Fitness & Sports
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Bicycle
Yamaha
WR45OFR
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ENG
OIL PUMP
Extent of removal
Order
Part name
Q
’
ty Remarks
13 Pin
1
14 Washer
1
15
Oil pump drive shaft
1
16
Rotor housing
1
2
Contents
Main
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INTRODUCTION
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IMPORTANT NOTICE
SAFETY INFORMATION
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TO THE NEW OWNER
NOTICE
HOW TO USE THIS MANUAL
PARTICULARLY IMPORTANT INFORMATION
MANUAL FORMAT
HOW TO READ DESCRIPTIONS
ILLUSTRATED SYMBOLS (Refer to the illustration)
INFO SPEC
ADJ ENG
New
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CONTENTS CHAPTER 1 GENERAL INFORMATION
CHAPTER 2 SPECIFICATIONS
CHAPTER 3 REGULAR INSPECTION AND ADJUSTMENTS
CHAPTER 4 ENGINE
CHAPTER 5 CHASSIS
CHAPTER 6 ELECTRICAL
CHAPTER 7 TUNING
DESCRIPTION
GENERAL INFORMATION
DESCRIPTION
MACHINE IDENTIFICATION
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CHECKING OF CONNECTION
1 - 7
1 - 8
1 - 9
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FUEL
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TORQUE-CHECK POINTS TORQUE-CHECK POINTS
Concerning the tightening torque, refer to MAINTENANCE SPECIFICATIONS section in the CHAPTER 2.
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SPECIFICATIONS
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*
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2 - 10
Item Standard Lubrication chart:
Pressure feed Splashed scavenge
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GENERAL TORQUE SPECIFICATIONS/ DEFINITION OF UNITS
GENERAL TORQUE SPECIFICATIONS
DEFINITION OF UNITS
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REGULAR INSPECTION AND ADJUSTMENTS
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PRE-OPERATION INSPECTION AND MAINTENANCE
ENGINE
ENGINE/COOLANT LEVEL INSPECTION/
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RADIATOR CAP INSPECTION/ RADIATOR CAP OPENING PRESSURE INSPECTION
COOLING SYSTEM INSPECTION
CLUTCH ADJUSTMENT/ THROTTLE CABLE ADJUSTMENT
THROTTLE LUBRICATION/ HOT STARTER LEVER ADJUSTMENT
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AIR FILTER CLEANING
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ENGINE OIL LEVEL INSPECTION
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ENGINE OIL REPLACEMENT
PILOT SCREW ADJUSTMENT
IDLE SPEED ADJUSTMENT/
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3 - 24
INTAKE
EXHAUST
SPARK ARRESTER CLEANING (For USA)
CHASSIS/BRAKE SYSTEM AIR BLEEDING
CHASSIS
FRONT BRAKE ADJUSTMENT
REAR BRAKE ADJUSTMENT/ FRONT BRAKE PAD INSPECTION AND REPLACEMENT
FRONT BRAKE PAD INSPECTION AND REPLACEMENT
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REAR BRAKE PAD INSPECTION AND REPLACEMENT
REAR BRAKE PAD INSULATOR INSPECTION/ BRAKE FLUID LEVEL INSPECTION
SPROCKETS INSPECTION/DRIVE CHAIN INSPECTION
DRIVE CHAIN INSPECTION
DRIVE CHAIN SLACK ADJUSTMENT
FRONT FORK INSPECTION/ FRONT FORK OIL SEAL AND DUST SEAL CLEANING
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FRONT FORK COMPRESSION DAMPING FORCE
REAR SHOCK ABSORBER INSPECTION
REAR SHOCK ABSORBER SPRING PRELOAD
REAR SHOCK ABSORBER REBOUND DAMPING FORCE
REAR SHOCK ABSORBER LOW COMPRESSION DAMPING FORCE ADJUSTMENT
REAR SHOCK ABSORBER HIGH COMPRESSION DAMPING FORCE ADJUSTMENT
TIRE PRESSURE CHECK/SPOKES INSPECTION AND TIGHTENING/WHEEL INSPECTION
STEERING HEAD INSPECTION AND ADJUSTMENT
STEERING HEAD INSPECTION AND ADJUSTMENT
LUBRICATION
ELECTRICAL/SPARK PLUG INSPECTION
ELECTRICAL
IGNITION TIMING CHECK
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FUSE INSPECTION
REPLACING THE HEADLIGHT BULBS
ADJUSTING THE HEADLIGHT BEAMS
ENGINE
1 3
4
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CARBURETOR DISASSEMBLY
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CYLINDER HEAD COVER
CAMSHAFTS
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VALVES AND VALVE SPRINGS
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CYLINDER AND PISTON
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CLUTCH
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OIL FILTER, WATER PUMP AND CRANKCASE COVER (RIGHT)
OIL FILTER, WATER PUMP AND CRANKCASE COVER (RIGHT)
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BALANCER
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OIL PUMP
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KICK AXLE AND SHIFT SHAFT
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Tighten the rotor nut to 65 Nm (6.5 mkg, 47 ftlb), loosen and retighten the rotor nut to 65 Nm
(6.5 mkg, 47 ftlb).
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CRANKCASE AND CRANKSHAFT
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CRANKCASE BEARING
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TRANSMISSION, SHIFT CAM AND SHIFT FORK
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CHASSIS
FRONT WHEEL
REAR WHEEL
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FRONT BRAKE
REAR BRAKE
CALIPER DISASSEMBLY
MASTER CYLINDER DISASSEMBLY
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FRONT FORK DISASSEMBLY
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SWINGARM DISASSEMBLY
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ELECTRICAL COMPONENTS AND WIRING DIAGRAM
ELECTRICAL
DEF
A
WIRING DIAGRAM
COLOR CODE
MAP-CONTROLLED CDI UNIT MAP-CONTROLLED CDI UNIT
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M
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TUNING
ENGINE
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Effects of the setting parts on the throttle valve opening
Main system
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Examples of carburetor setting depending on symptom
*
CHASSIS
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7 - 20
Suspension setting
resetting by reference to the adjustment procedure given in the same chart.
100 mm (3.5 ~ 3.9 in).
7 - 21
resetting by reference to the adjustment procedure given in the same chart.
