Yamaha YFM80 Moto-4, YFM80 Badger, YFM80 Raptor Repair Manual 1985-2008

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Item # M499-2  ISBN: 9781599692364




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This repair manual covers Yamaha YFM80 Moto-4, Badger & Raptor, 1985-2008, including:

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

Table of Contents

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

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 | Battery | Fuse | Periodic lubrication | Air filter | Cam chain adjustment | Valve clearance adjustment | Compression test | Spark plug | Spark arrestor | Ignition timing | Idle speed adjustment | Throttle lever adjustment | Speed limiter adjustment | Clutch adjustment | Chassis maintenance

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

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

CHAPTER SIX: CLUTCH AND DRIVE GEAR
Clutch | Drive gear and starter clutch

CHAPTER SEVEN: TRANSMISSION AND SHIFTER
Transmission | Shift shaft and stopper lever

CHAPTER EIGHT: FUEL AND EXHAUST SYSTEMS
Carburetor | Carburetor adjustments | Fuel tank | Exhaust

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

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

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

CHAPTER TWELVE: BRAKES
Front brake lever free play | Front brake | Rear brake

CHAPTER THIRTEEN: BODY AND CHASSIS
Front fender | Front bumper | Rear fender | Swing arm guard

COLOR WIRING DIAGRAMS

Clymer motorcycle repair manuals can save you money on maintenance and repair bills. Step-by-step procedures and detailed illustrations guide you through every job, from maintenance and troubleshooting, all the way to complete teardown and rebuild.

Yamaha YFM80 Moto-4, YFM80 Badger, YFM80 Raptor Repair Manual 1985-2008