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The original Haynes Repair Manual - Based on a complete stripdown and rebuild of a vehicle

Yamaha YFM80 Moto-4 (1985 - 1988) Clymer

  • Includes online edition!
  • What's Included

    Use the online manual straight away
    Book ships next working day (before 5pm)
    Fault Finder - Diagnose 400+ problems
    Take on bigger jobs with Haynes’ help
    Wiring diagrams for key vehicle systems
    Extra videos in online manual
    700+ pictures & diagrams of your vehicle
  • Print edition only!
  • What's Included

    Book ships next working day (before 5pm)
    Fault Finder - Diagnose 400+ problems
    Take on bigger jobs with Haynes’ help
    Wiring diagrams for key vehicle systems
    700+ pictures & diagrams of your vehicle
    Suitable for novice and pro mechanics
  • Online edition only!
  • What's Included

    Use the online manual straight away
    Includes ALL content of a printed manual
    Fault Finder - Diagnose 400+ problems
    Take on bigger jobs with Haynes’ help
    Wiring diagrams for key vehicle systems
    Extra videos in online manual
    Print any page at home
    700+ pictures & diagrams of your vehicle

Choose your format

Selection: Printed and Online Manual Bundle
Printed and Online Manual Bundle
$103.90 $57.50
Printed Manual Only
$51.95
Online Manual Only
$51.95
Bundles include a printed and an online version and offer the best value
Online editions are online only digital products.

What's Covered

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This Yamaha ATV manual is 205 pages.

QUICK REFERENCE DATA

CHAPTER ONE / GENERAL INFORMATION
Manual organization / Warnings, cautions and notes / Safety / Serial numbers / Fasteners / Shop supplies / Basic tools / Precision measuring tools / Decimal place values / Electrical system fundamentals / Special tools / Basic service methods / Storage / Specifications

CHAPTER TWO / TROUBLESHOOTING
Operating requirements / Starting the engine / Engine will not start / Engine is difficult to start / Poor idle speed performance / Poor medium to high speed performance / Starting system / Charging system / Ignition system / Ignition system diagnosis / Fuel system / Engine overheating / Engine / Engine noises / Engine leak down test / Clutch / Transmission / Handling / Frame noise / Brakes

CHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UP
Pre-ride checklist / Periodic lubrication / Engine oil change / Oil strainer screen / Final drive oil change / Control cable lubrication / Air filter / Cam chain adjustment / Valve clearance / Compression test / Spark plug / Spark arrestor / Ignition timing / Idle speed / Throttle lever adjustment / Speed limiter / Clutch / Chassis maintenance / Specifications

CHAPTER FOUR / ENGINE TOP END
Engine cooling / Engine removal / Intake manifold / Cylinder head / Cylinder / Rocker arm and camshaft / Valves and valve components / Piston / Piston rings / Specifications

CHAPTER FIVE / ENGINE LOWER END
Engine break-in / Engine removal / Engine installation / Oil pump and oil strainer / CDI magneto / Middle driven gear / Crankcase / Driven gear shim selection / Transmission / Crankshaft / Specifications

CHAPTER SIX / CLUTCH AND DRIVE GEAR
Clutch / Drive gear and starter clutch / Specifications

CHAPTER SEVEN / TRANSMISSION AND SHIFTER
Transmission / Shift shaft and stopper lever / Specifications

CHAPTER EIGHT / FUEL AND EXHAUST SYSTEMS
Carburetor / Carburetor adjustments / Fuel tank / Exhaust / Specifications

CHAPTER NINE / ELECTRICAL SYSTEM
Electrical component replacement / Starting system / Ignition system / Ignition coil test / Pickup coil test / Source coil test / Main switch test / Engine top switch test / Charging system / Specifications

CHAPTER TEN / FRONT SUSPENSION, WHEELS AND TIRES
Front wheel / Front wheel bearings / Front shock absorber and lower arm / Wheel alignment / Handlebar / Steering shaft / Steering knuckle / Tie rod / Tires and wheel / Specifications

CHAPTER ELEVEN / REAR AXLE, REAR SUSPENSION AND FINAL DRIVE
Rear wheel and wheel hub / Rear shock absorber / Rear swing arm and drive shaft / Final drive/rear hub / Final drive and axle inspection / Specifications

CHAPTER TWELVE / BRAKES
Front brake lever free play / Front brake / Rear brake / Specifications

CHAPTER THIRTEEN / BODY AND CHASSIS
Front fender / Front bumper / Rear fender / Swing arm guard / Specifications

INDEX

COLOR WIRING DIAGRAMS

Clymer Manuals Yamaha YFM80 Moto-4 Manual
Clymer Manuals Yamaha YFM80 Badger Manual
Clymer Manuals Yamaha YFM80 Raptor Manual
Clymer Manuals Yamaha YFM80 Moto-4 Online Manual
Clymer Manuals Yamaha YFM80 Badger Online Manual
Clymer Manuals Yamaha YFM80 Raptor Online Manual
YFM 80

YFM80 Moto-4 (1985-1988)
YFM80 Badger (1992-2001)
YFM80 Raptor (2002-2008)

Product Details

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