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CHAPTER 4

ENGINE

 

SEAT, FUEL TANK 
AND SIDE COVERS 

 

................................. 4-1

 

EXHAUST PIPE AND SILENCER 

 

............ 4-3

 

RADIATOR 

 

................................................ 4-5

 

CARBURETOR 

 

......................................... 4-8

 

CAMSHAFTS 

 

.......................................... 4-21

 

CYLINDER HEAD 

 

................................... 4-29

 

VALVES AND VALVE SPRINGS 

 

........... 4-33

 

CYLINDER AND PISTON 

 

....................... 4-42

 

CLUTCH 

 

.................................................. 4-48

 

OIL FILTER, WATER PUMP 
AND CRANKCASE COVER (RIGHT) 

 

..... 4-55

 

BALANCER 

 

............................................. 4-62

 

OIL PUMP 

 

............................................... 4-65

 

KICK AXLE AND SHIFT SHAFT 

 

............ 4-69

 

CDI MAGNETO 

 

....................................... 4-76

 

ENGINE REMOVAL 

 

................................ 4-80

 

CRANKCASE AND CRANKSHAFT 

 

....... 4-85

 

TRANSMISSION, SHIFT CAM 
AND SHIFT FORK 

 

.................................. 4-94

 

CHAPTER 5

CHASSIS

 

FRONT WHEEL AND REAR WHEEL 

 

...... 5-1

 

FRONT BRAKE AND REAR BRAKE 

 

..... 5-10

 

FRONT FORK 

 

......................................... 5-26

 

HANDLEBAR 

 

.......................................... 5-39

 

STEERING 

 

.............................................. 5-45

 

SWINGARM 

 

............................................ 5-50

 

REAR SHOCK ABSORBER 

 

................... 5-58

Содержание YZ450FR

Страница 1: ...LIT 11626 16 38 YZ450FR 5TA 28199 10 OWNER S SERVICE MANUAL...

Страница 2: ...lease contact your Yamaha dealer NOTE As improvements are made on this model some data in this manual may become out dated If you have any questions please con sult your Yamaha dealer WARNING PLEASE R...

Страница 3: ......

Страница 4: ...PROTECTIVE APPAREL When operating this machine always wear an approved helmet with gog gles or a face shield Also wear heavy boots gloves and protective cloth ing Always wear proper fitting cloth ing...

Страница 5: ...Carbon monoxide is a dangerous gas which can cause unconscious ness or can be lethal 8 PARK THE MACHINE CAREFULLY TURN OFF THE ENGINE Always turn off the engine if you are going to leave the machine...

Страница 6: ...is machine and should remain with it even if the machine is subsequently sold EC060000 NOTICE Some data in this manual may become out dated due to improvements made to this model in the future If ther...

Страница 7: ...avoid damage to the machine NOTE A NOTE provides key information to make pro cedures easier or clearer WARNING CAUTION EC082000 FINDING THE REQUIRED PAGE 1 This manual consists of seven chapters Gener...

Страница 8: ...start of each removal and disassembly section 1 An easy to see exploded diagram 1 is provided for removal and disassembly jobs 2 Numbers 2 are given in the order of the jobs in the exploded diagram A...

Страница 9: ...ubricant B Tightening C Specified value Service limit D Resistance Voltage V Electric current A Illustrated symbols E to H in the exploded diagrams indicate grade of lubricant and loca tion of lubrica...

Страница 10: ...MEMO...

Страница 11: ...EC090000 INDEX GENERAL INFORMATION 1 SPECIFICATIONS SPEC 2 REGULAR INSPECTION AND ADJUSTMENTS 3 ENGINE ENG 4 CHASSIS CHAS 5 ELECTRICAL ELEC 6 TUNING TUN 7 GEN INFO INSP ADJ...

Страница 12: ...K IN 1 14 TORQUE CHECK POINTS 1 18 CLEANING AND STORAGE 1 19 CHAPTER 2 SPECIFICATIONS GENERAL SPECIFICATIONS 2 1 MAINTENANCE SPECIFICATIONS 2 4 GENERAL TORQUE SPECIFICATIONS 2 18 DEFINITION OF UNITS 2...

Страница 13: ...CLUTCH 4 48 OIL FILTER WATER PUMP AND CRANKCASE COVER RIGHT 4 55 BALANCER 4 62 OIL PUMP 4 65 KICK AXLE AND SHIFT SHAFT 4 69 CDI MAGNETO 4 76 ENGINE REMOVAL 4 80 CRANKCASE AND CRANKSHAFT 4 85 TRANSMISS...

Страница 14: ...CHAPTER 6 ELECTRICAL ELECTRICAL COMPONENTS AND WIRING DIAGRAM 6 1 MAP CONTROLLED CDI UNIT 6 2 IGNITION SYSTEM 6 3 TPS THROTTLE POSITION SENSOR SYSTEM 6 7 CHAPTER 7 TUNING ENGINE 7 1 CHASSIS 7 10...

Страница 15: ...ap 7 ENGINE STOP button 8 Kick starter 9 Fuel tank 0 Radiator A Coolant drain bolt B Rear brake pedal C Valve joint D Fuel cock E Cold starter knob F Drive chain G Air cleaner H Shift pedal I Oil dips...

Страница 16: ...hine is stolen the authorities will need the number to search for and identify your machine EC121001 VEHICLE IDENTIFICATION NUMBER The vehicle identification number 1 is stamped on the right of the st...

Страница 17: ...e bottom Drain hole on the cylinder head right side 2 Use proper tools and cleaning equip ment Refer to SPECIAL TOOLS sec tion 3 When disassembling the machine keep mated parts together They include g...

Страница 18: ...Thank you very much for your reading Please click here and go back to the website Then you can download the complete manual instantly No waiting...

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