- Yamaha YZ50 (1980 - 1980) Complete coverage for your vehicle Written from hands-on experience gained from the complete strip-down and rebuild of a Yamaha YZ50, Haynes can help you understand, care for and repair your Yamaha YZ50.
- Dec 16, 2019 Yamaha YZ50 Yamaha YZ60 Yamaha YZ80 Yamaha YZ85 Yamaha YZ100 Yamaha YZ125 Yamaha YZ250 Yamaha YZ400 Yamaha YZ465 Yamaha YZ490: Competition: Honda CR80R Kawasaki KX80 Suzuki RM80: Manuals: 1981 Yamaha YZ80H Owners service manual. 1994 Yamaha YZ80 (F) LC Owners Service Manual 1996 Yamaha YZ80 Owners Service Manual 2001 Yamaha YZ80 (N) LC or LW.
Yamaha YZ50 parts. Eladrin 5e dmg map. Introduced in for the increasingly popular Junior Moto-cross series going on in Europe and the USA Yamaha rightly reckoned on get them while they are young and then keep brand loyalty They achieved this by making the smallest competition machines easy to ride with a forgiving engine yet still with.
Description
This Clymer Yamaha YZ50-80 Monoshock 1978-1990 Repair Manual provides detailed service information, step-by-step repair instruction and maintenance specifications for 1980 Yamaha YZ50, 1981-1982 Yamaha YZ60, and 1978-1990 Yamaha YZ80 Monoshock motorcycles. Quickdesigner download.
Includes everything you need to know to perform tune-up and routine maintenance on the engine, clutch and transmission, fuel and exhaust, ignition system, steering and suspension, wheels, brakes and tires, electrical system, frame and body. Features complete wiring diagrams and 350 illustrated pages.
Clymer Yamaha YZ50-80 Monoshock 1978-1990 Repair Manual Table of Contents
QUICK REFERENCE DATA
Yz250 Manual Pdf
CHAPTER ONE / GENERAL INFORMATION
Manual organization / Notes, cautions and warnings / Safety first / Service hints / Washing the motorcycle / Torque specifications / Fasteners / Lubricants / Parts replacement / Basic hand tools / Test equipment / Expendable supplies / Mechanic’s tips
Manual organization / Notes, cautions and warnings / Safety first / Service hints / Washing the motorcycle / Torque specifications / Fasteners / Lubricants / Parts replacement / Basic hand tools / Test equipment / Expendable supplies / Mechanic’s tips
CHAPTER TWO / TROUBLESHOOTING
Operating requirements / Troubleshooting instruments / Starting the engine / Starting difficulties / Engine starting / Engine performance / Engine noises / Excessive vibration / Two-stroke pressure testing / Clutch / Transmission / Brakes / Front suspension and steering / Ignition system (YZ50) / Ignition system (YZ60 and YZ80) / Liquid-cooling system
Operating requirements / Troubleshooting instruments / Starting the engine / Starting difficulties / Engine starting / Engine performance / Engine noises / Excessive vibration / Two-stroke pressure testing / Clutch / Transmission / Brakes / Front suspension and steering / Ignition system (YZ50) / Ignition system (YZ60 and YZ80) / Liquid-cooling system
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
Pre-checks / Tires and wheels / Lubricants / Cleaning solvent / Engine lubrication / Periodic lubrication / Periodic maintenance / Engine tune-up / Storage
Yz250 Manual
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
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 / Crankcase and crankshaft
Servicing engine in frame / Engine / 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)
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)
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
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
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
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)
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)
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
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)
Yamaha factory accessories / Suspension travel measurement / Front forks / Rear shock absorber (1978-1981) / Rear shock absorber (1982-on)
INDEX
WIRING DIAGRAMS
Yamaha YZ50 | |
Manufacturer | |
---|---|
Production | 80 |
Class | Motorcross |
Successor | Yamaha YZ60 |
Engine | 50 |
Top Speed | 45 mph |
Spark Plug | NGK B9ES '80 |
Final Drive | Chain: 420x90 ‘80[1] |
Front Sprocket | 12T ‘80[1] |
Rear Sprocket | 45T ‘80[1] |
Front Tire | 2.50-14 '80 |
Rear Tire | 3.00-12 '80 |
Weight | |
Recommended Oil | Yamalube 10w-40 |
Related | Yamaha YZ50 Yamaha YZ60 Yamaha YZ80 Yamaha YZ85 Yamaha YZ100 Yamaha YZ125 Yamaha YZ250 Yamaha YZ400 Yamaha YZ465 Yamaha YZ490 |
Manuals | Service Manual |
The Yamaha YZ50 is a motorcycle produced by Yamaha in 1980.
1980 YZ50G[edit]
1980 Yamaha YZ50G in Yellow
1980 Yamaha YZ50G in Yellow
1980 Yamaha YZ50G in Yellow
1980 Yamaha YZ50G in Yellow
1980 Yamaha YZ50G in Yellow
1980 Yamaha YZ50G in Yellow
1980 Yamaha YZ50G in Yellow
1980 Yamaha YZ50G in Yellow
Z50 Manual Nikon
See Also[edit]
References[edit]
Z50 Manual
- ↑ 1.01.11.22019 Western Power Sports Catalog. Western Power Sports. 2019.
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