Service, Repair & Maintenance:

• Raptor 660R YFM660R Models 

Every Clymer contains hundreds of original photographs and illustrations developed from a complete disassembly and assembly of the motorcycle. This, in addition to extensive research, allows Clymer to achieve an un-matched level of detail, accuracy & clarity.

The step-by-step instructions and two column text with large print are user friendly, bold figure numbers make it easy to quickly match instructions with illustrations and photos. Thumb tabbed chapters, numbered table of contents and extensive index make it possible to locate the desired section quickly. This manual includes a Quick Reference Data section with frequently used specifications and the following chapters:

QUICK REFERENCE DATA
 
 CHAPTER ONE / GENERAL INFORMATION
 Manual organization / Warnings, cautions and notes / Safety / Basic service methods / Serial numbers / Fasteners / Shop supplies / Basic tools / Precision measuring tools / Storage / Specifications
 
 CHAPTER TWO / TROUBLESHOOTING
 Operating requirements / Starting the engine / Engine spark test / Engine performance / Electrical testing / Electrical component replacement / Engine starting system / Engine noise / Machine noise / Engine leak down test /  Clutch / Gear shift linkage and transmission / Brakes / Steering and handling
 
 CHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UP
 Pre-ride inspection / Engine break-in / Tune-up and maintenance service intervals / Battery / Fuel and lubricants / Periodic lubrication / Engine oil and filter change / Drive chain lubrication and cleaning / Air filter service /   Maintenance and inspection / Speed limiter adjustment / Carburetor float bowl draining / Muffler cleaning / Coolant change / Drive chain and sprocket inspection / Drive chain adjustment / Drive chain slider and guard inspection / Throttle cable adjustment / Clutch cable adjustment / Reverse cable adjustment / Parking brake cable adjustment / Choke cable adjustment / Brake adjustment and inspection / Tune-up / Valve clearance / Timing / Carburetor idle speed and mixture adjustment / Compression check / Spark plug / Specifications
 
 CHAPTER FOUR / ENGINE TOP END
 Shop cleanliness / Exhaust system / Cylinder head cover / Camshaft and cam chain tensioner / Cylinder head / Valves / Cylinder / Piston and piston rings / Specifications
 
 CHAPTER FIVE / ENGINE LOWER END
 Shop cleanliness / Engine / Cam chain and rear guide / Crankcase / Seal replacement / Crankcase bearing replacement / Engine balancer / Oil strainer / Crankshaft / Specifications
 
 CHAPTER SIX / CLUTCH, GEARSHIFT LINKAGE AND LUBRICATION SYSTEM
 Right crankcase cover / Clutch / Oil pump / Balancer shaft driven gear / Primary drive gears / Speed sensor / Shift lever / External gearshift linkage / Clutch cable replacement / Specifications
 
 CHAPTER SEVEN / TRANSMISSION AND INTERNAL SHIFT MECHANISM
 Transmission operation / Service notes / Early and late transmission differences / Input shaft / Output shaft / Transmission inspection / Reverse shaft and lockout assemblies / Shift drum and forks / Specifications
 
 CHAPTER EIGHT / FUEL SYSTEM
 Carburetors / Carburetor cleaning and inspection / Float adjustment / Carburetor synchronization / Carburetor systems / Fuel valve / Throttle cable replacement / Specifications
 
 CHAPTER NINE / ELECTRICAL SYSTEM
 Resistance testing guidelines / Continuity testing guidelines / Basic ignition and charging system operation / Upper idle gear cover / Left crankcase cover / Lower idle gear / Stator and pickup coil / Rotor and starter clutch / Starter / Starting system switches / Ignition system / Charging system / Fan system / Water temperature warning circuit / Indicator circuits / Headlight / Taillight / Left handlebar switches / Specifications
 
 CHAPTER TEN / COOLING SYSTEM
 Safety precautions / Thermostat / Water temperature sending unit / Radiator and fan / Fan sending unit / Water pump / Specifications
 
 CHAPTER ELEVEN / FRONT SUSPENSION AND STEERING
 Front wheel / Front hub / Tie rods / Steering knuckle / Control arms / Shock absorbers / Steering shaft / Handlebar / Tires and wheels / Specifications
 
 CHAPTER TWELVE / REAR SUSPENSION
 Rear wheel / Rear wheel hub / Rear axle / Rear axle hub / Sprockets / Drive chain / Shock absorber / Rear suspension adjustment / Shock linkage / Swing arm / Specifications
 
 CHAPTER THIRTEEN / BRAKES
 Disc brake fundamentals / Front brake pads / Front brake calipers / Front master cylinder / Rear brake pads / Rear brake caliper / Rear master cylinder / Rear brake pedal / Brake system draining / Brake system bleeding / Brake disc / Specifications
 
 CHAPTER FOURTEEN / BODY
 Seat / Front panel / Headlight assembly / Fuel tank top panel / Front fender / Rear fender / Fuel tank / Fuel tank protectors / Footguard assembly / Skid plates
 
 INDEX
 
 COLOR WIRING DIAGRAMS
 
 Models covered:
 2001 2002 2003 2004 2005 Yamaha YFM660R Raptor YFM660 R YFM 660 660R
 
 Clymer Manuals Yamaha YFM660R Raptor 660R Manual
 Clymer Manuals Yamaha YFM660R Raptor 660R Online Manual