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GEN

INFO

 

IMPORTANT INFORMATION

 

EC130000

 

IMPORTANT INFORMATION

 

EC131010

 

PREPARATION FOR REMOVAL AND 
DISASSEMBLY

 

1. Remove all dirt, mud, dust, and foreign

material before removal and disassem-
bly.
When washing the machine with high
pressured water, cover the parts as fol-
lows.

 

 

Silencer exhaust port

 

 

Side cover air intake port

 

 

Water pump housing hole at the 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
gears, cylinders, pistons, and other
mated parts that have been “mated”
through normal wear. Mated parts must
be reused as an assembly or replaced.

 

4. During the machine disassembly, clean

all parts and place them in trays in the
order of disassembly. This will speed up
assembly time and help assure that all
parts are correctly reinstalled.

5. Keep away from fire.

Summary of Contents for YZ450FR

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

Page 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...

Page 3: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 10: ...MEMO...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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