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Clymer Manuals Yamaha YZ50-80 Monoshock 1978-1990 M393

Yamaha YZ50-80 Monoshock Motorcycle (1978-1990) Service Repair Manual Yamaha YZ50-80 Monoshock Motorcycle (1978-1990) Service Repair Manual
Yamaha YZ50, YZ60 and YZ80 manual.

Clymer Yamaha YZ50-80 Monoshock 1978-1990 repair manual is written specifically for the do-it-yourself enthusiast. From basic maintenance to troubleshooting to complete overhaul of your Yamaha YZ50-80 Monoshock 1978-1990, Clymer manuals provide the information you need. The most important tool in your tool box may be your Clymer manual, get one today.
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Printed Manual 1978-1990
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More About - Clymer Manuals Yamaha YZ50-80 Monoshock 1978-1990 M393

YZ50 (1980)
YZ60 (1981-1982)
YZ80 (1978-1990)
This Yamaha Motorcycle Manual is 368 pages.

QUICK REFERENCE DATA

CHAPTER ONE / GENERAL INFORMATION

CHAPTER TWO / TROUBLESHOOTING

Two-stroke pressure testing

CHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UP
Pre-checks / Tires and wheels / Lubricants / Cleaning solvent / Engine lubrication / Periodic lubrication / Periodic maintenance / Engine tune-up / Storage

CHAPTER FOUR / ENGINE TOP END
Engine principles / Engine lubrication / Engine cooling / Cleanliness / Servicing engine in frame / Cylinder head / Cylinder / Piston, wrist pin and piston rings / Break-in procedure / Reed valve assembly

CHAPTER FIVE / ENGINE LOWER END
Servicing engine in frame / Engine removal installation / Crankcase and crankshaft

CHAPTER SIX / CLUTCH, EXTERNAL SHIFT MECHANISM AND KICKSTARTER
Clutch cover / Clutch / Primary drive pinion gear / Clutch cable / Clutch release mechanism / External shift mechanism / Kickstarter (1978-1980) / Kickstarter (1981-on)

CHAPTER SEVEN / TRANSMISSION AND INTERNAL SHIFT MECHANISM
Transmission operation / Transmission overhaul (5-speed) / Transmission overhaul (1979-1980 6-speed) / Transmission overhaul (1981-on 6-speed) / Internal shift mechanism (1978-1980) / Internal shift mechanism (1981-on)

CHAPTER EIGHT / FUEL AND EXHAUST SYSTEMS
Carburetor operation / Carburetor service (1978-1982) / Carburetor adjustments / Fuel shutoff valve / Fuel tank / Fuel filter / Yamaha energy induction system (YEIS) / Exhaust system / Exhaust system repair

CHAPTER NINE / IGNITION SYSTEM
Contact breaker point ignition (YZ50) / Capacitor discharge ignition / Magneto (outer rotor type) / Magneto (inner rotor type) / Stator coil testing (all models) / Capacitor discharge ignition unit / Ignition coil / Spark plug / Engine kill switch

CHAPTER TEN / LIQUID COOLING SYSTEM
Cooling system inspection / Radiator / Water pump

CHAPTER ELEVEN / FRONT SUSPENSION AND STEERING
Front wheel / Front hub / Wheels / Tire changing / Tire repairs / Handlebar / Steering head and stem (1978-1981 and 1983) / Steering head and stem (1982 YZ80) / Steering head and stem (1984-on) / Front fork (YZ50, YZ60 and 1978-1982 YZ80) / Front fork (1983-on)

CHAPTER TWELVE / REAR SUSPENSION
Rear wheel / Rear hub / Driven sprocket / Drive chain / Rear suspension (deCarbon monoshock system) / Swing arm (1978-1982) / Swing arm and relay arm (1983-on) / Rear suspension bushing and bearing replacement (all models)

CHAPTER THIRTEEN / BRAKES
Drum brakes / Front brake cable replacement / Front disc brake (1986-on) / Front brake pad replacement / Front caliper / Front master cylinder / Front brake hose replacement / Front brake disc / Bleeding the system

CHAPTER FOURTEEN / SUSPENSION ADJUSTMENT
Yamaha factory accessories / Suspension travel measurement / Front forks / Rear shock absorber (1978-1981) / Rear shock absorber (1982-on)

INDEX

WIRING DIAGRAMS


Models covered:
1980 Yamaha YZ50
1981 1982 Yamaha YZ60
1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 Yamaha YZ80
YZ 50 60 80


Clymer Manuals Yamaha YZ50 Manual
Clymer Manuals Yamaha YZ60 Manual
Clymer Manuals Yamaha YZ80 Manual


YZ50 (1980)
YZ60 (1981-1982)
YZ80 (1978-1990)
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Yamaha YZ50-80 Monoshock Motorcycle (1978-1990) Service Repair Manual
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