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MOTORCYCLE SERVICE MANUAL

MOTORCYCLE SERVICE MANUAL

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MODELS COVERED:

YZ100 (1976-1983)
YZ125 (1976-1984)
YZ175 (1976)
YZ250 (1976-1984)
YZ400 (1976-1979)
YZ465 (1980-1981)
YZ490 (1982-1984)

This Yamaha vintage motorcycle manual is 352 pages.

QUICK REFERENCE DATA

CHAPTER ONE / GENERAL INFORMATION

Manual organization / Service hints / Torque specifications / Safety first / Special tips / Mechanic's tips / Parts replacement / Expendable supplies / Tools / What year is it? / Serial numbers / Specifications

CHAPTER TWO / TROUBLESHOOTING
Operating requirements / Troubleshooting instruments / Emergency troubleshooting / Engine starting / Engine performance / Engine noises / Excessive vibration / Two-stroke pressure test / Front suspension and steering / Brake problems / Specifications

CHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UP
Pre-checks / Tires and wheels / Lubricants / Cleaning solvent / Periodic lubrication / Engine lubrication / Transmission oil checking and changing / Front fork oil change / Front fork air pressure / Periodic maintenance / Monoshock adjustment / Drive chain adjustment / Clutch adjustment / Throttle adjustment / Air cleaner service / Engine tune-up / Cylinder head nuts torque / Spark plug / Magneto / Ignition timing / Idle speed adjustment / Decarbonizing engine and exhaust system / Storage / Specifications

CHAPTER FOUR / ENGINE
Engine principles / Engine lubrication / Engine cooling / Servicing engine in frame / Engine / Cylinder head / Cylinder / Piston, piston pin and piston rings / Magneto / Reed valve assembly / Crankcase and crankshaft / Kickstarter / Service and adjustment / Specifications

CHAPTER FIVE / CLUTCH AND TRANSMISSION
Clutch / Clutch cable / Clutch release (push lever) mechanism / External shift mechanism / Transmission and internal shift mechanism / Specifications

CHAPTER SIX / FUEL AND EXHAUST SYSTEMS
Air cleaner / Carburetor operation / Carburetor service / Carburetor adjustments / Fuel shutoff valve / Fuel tank / Fuel filter / Exhaust system / Exhaust system decarbonizing / Exhaust system repair / Specifications

CHAPTER SEVEN / ELECTRICAL SYSTEM
Capacitor discharge ignition / Spark plug / Magneto-outer rotor (type I) / Magneto-inner rotor (type II, III, IV) / Ignition coil / Engine kill switch / Specifications

CHAPTER EIGHT / FRONT SUSPENSION AND STEERING
Front wheel / Front hub / Wheels / Tire changing / Tire repairs / Handlebar / Steering head / Front fork / Specifications

CHAPTER NINE / REAR SUSPENSION
Rear wheel / Rear hub / Drive sprocket / Drive chain / Wheel balancing / Tire changing and repairs / Rear swing arm / Rear monoshock (DeCarbon Monocross System) / Rear suspension (monocross type) / Specifications

CHAPTER TEN / BRAKES
Front brake / Rear brake / Front brake cable / Rear brake pedal assembly / Specifications

CHAPTER ELEVEN / FRAME AND REPAINTING
Kickstand (sidestand) / Footpegs / Frame / Specifications

SUPPLEMENT / 1981 AND LATER SERVICE INFORMATION

INDEX

WIRING DIAGRAMS




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MOTORCYCLE SERVICE MANUAL

$71.99

Product Specifications

General Information

Brandclymer
LabelYAM YZ100-490 MONOSHOCK 76-84
Universemoto
Categorymanuel_d_entretien
Supplier Part #CM413
ITL ID252-M413

Dimensions & Physical

Weight 1.411 lbs
Length10.25
Width7
Thickness0.75

Vehicle Fitment

Total Applications30
Applications YAMAHA YZ100 1977YAMAHA YZ100 1978YAMAHA YZ100 1979YAMAHA YZ100 1980YAMAHA YZ100 1981YAMAHA YZ100 1982YAMAHA YZ100 1983YAMAHA YZ125 1977YAMAHA YZ125 1978YAMAHA YZ125 1979YAMAHA YZ125 1980YAMAHA YZ125 1981YAMAHA YZ125 1982YAMAHA YZ125 1983YAMAHA YZ125 1984YAMAHA YZ250 1977YAMAHA YZ250 1978YAMAHA YZ250 1979YAMAHA YZ250 1980YAMAHA YZ250 1981YAMAHA YZ250 1982YAMAHA YZ250 1983YAMAHA YZ250 1984YAMAHA YZ400 1977YAMAHA YZ400 1978YAMAHA YZ465 1980YAMAHA YZ465 1981YAMAHA YZ490 1982YAMAHA YZ490 1983YAMAHA YZ490 1984
Makes YAMAHA
Models YZ100YZ125YZ250YZ400YZ465YZ490
Years 19771978197919801981198219831984

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