Yamaha YZ400F, YZ426F, WR400F & WR426F Motorcycle (1998-2002) Service Repair Man

The online edition of this manual will be available immediately without download. The physical manual will be dispatched directly by Haynes and will arrive separately from any other parts ordered.

Clymer motorcycle repair manuals are written specifically for the do-it-yourself enthusiast. From basic maintenance to troubleshooting to complete overhaul, Clymer manuals provide the information you need. The most important tool in your tool box may be your Clymer manual, get one today.Every Clymer manual contains hundreds of original photographs and illustrations developed from a complete disassembly and assembly of a motorcycle. This, in addition to extensive research, allows Clymer to achieve an unmatched level of detail, accuracy and 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 an extensive index make it possible to locate the desired section quickly.

The Haynes Online Manual gives you the trusted content of the famous printed Workshop Manual with extra features to get the job done. Online Manuals provide the following benefits: Troubleshooting tool for fast diagnosis of common problems. Colour-coded wiring diagrams for key systems. Videos tutorials for common DIY tasks. Colour photographs with approximately 750 in each manual. Photos can be zoomed in to observe key details. Fully searchable Dictionary of automotive terms. Hyperlinks to additional relevant information in other manual chapters. Print any page at home.

Yamaha YZ400F, YZ426F, WR400F and WR426F manual.

What's Covered

THIS YAMAHA MOTORCYCLE MANUAL IS 376 PAGES.

• QUICK REFERENCE DATA
• CHAPTER ONE / GENERAL INFORMATIONMANUAL ORGANIZATION / WARNINGS, CAUTIONS AND NOTES / SAFETY / SERIAL NUMBERS / FASTENERS / SHOP SUPPLIES / BASIC TOOLS / PRECISION MEASURING TOOLS / ELECTRICAL SYSTEM FUNDAMENTALS / SPECIAL TOOLS / BASIC SERVICE METHODS / STORAGE / SPECIFICATIONS
• CHAPTER TWO / TROUBLESHOOTINGSTARTING THE ENGINE / ENGINE SPARK TEST / ENGINE PERFORMANCE / ENGINE NOISE / ENGINE LEAKDOWN TEST / CLUTCH / EXTERNAL SHIFT MECHANISM AND TRANSMISSION / KICKSTARTER / BRAKES / STEERING / SPECIFICATIONS
• CHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UPPRE-RIDE INSPECTION / ENGINE BREAK-IN / TUNE-UP AND SERVICE INTERVALS / FUEL AND LUBRICANTS / ENGINE AND COMPONENT LUBRICATION / ENGINE OIL AND FILTER CHANGE / FRONT FORK OIL SEAL AND DUST SEAL CLEANING AND LUBRICATION / DRIVE CHAIN CLEANING AND LUBRICATION / MAINTENANCE AND INSPECTION / HOT START VALVE (AIR VALVE) INSPECTION / MUFFLER CLEANING / AIR FILTER CLEANING / COOLANT CHANGE / DRIVE CHAIN ADJUSTMENT / CLUTCH CABLE ADJUSTMENT / COMPRESSION RELEASE CABLE ADJUSTMENT / ENGINE TUNE-UP / VALVE CLEARANCE ADJUSTMENT / CARBURETOR IDLE SPEED AND MIXTURE ADJUSTMENT / IGNITION TIMING CHECK / COMPRESSION CHECK / SPARK PLUG /SPECIFICATIONS
• CHAPTER FOUR / ENGINE TOP ENDEXHAUST SYSTEM / CYLINDER HEAD COVER / CAMSHAFTS AND CAM CHAIN TENSIONER / CYLINDER HEAD / VALVES / CYLINDER / PISTON AND PISTON RINGS / SPECIFICATIONS
• CHAPTER FIVE / ENGINE LOWER ENDREMOVAL INSTALLATION / CRANKCASE / CRANKCASE SEAL AND BEARING REPLACEMENT / CRANKSHAFT / ENGINE BREAK-IN / SPECIFICATIONS
• CHAPTER SIX / CLUTCH, OIL PUMP AND EXTERNAL SHIFT MECHANISMCLUTCH COVER / CLUTCH AND PUSH LEVER / RIGHT CRANKCASE COVER / BALANCER AND PRIMARY DRIVE GEARS / EXTERNAL SHIFT MECHANISM / KICKSTARTER / OIL PUMP / SPECIFICATIONS
• CHAPTER SEVEN / TRANSMISSION AND INTERNAL SHIFT MECHANISMTRANSMISSION OPERATION / SERVICE NOTES / MAINSHAFT / COUNTERSHAFT / TRANSMISSION INSPECTION / SHIFT DRUMS AND FORKS / SPECIFICATIONS
• CHAPTER EIGHT / FUEL SYSTEMSERVICE PRECAUTIONS AND PRACTICES / CARBURETOR / FLOAT ADJUSTMENT / CARBURETOR REJETTING / THROTTLE CABLE/ SPECIFICATIONS
• CHAPTER NINE / ELECTRICAL SYSTEMLEFT CRANKCASE COVER / FLYWHEEL AND STATOR / IGNITION AND SWITCH TESTING / THROTTLE POSITION SENSOR / CDI UNIT / IGNITION TIMING / LIGHTING SYSTEM / VOLTAGE REGULATOR / SPECIFICATIONS
• CHAPTER TEN / COOLING SYSTEMRADIATORS / WATER PUMP / SPECIFICATIONS
• CHAPTER ELEVEN / WHEELS, TIRES AND DRIVE CHAINFRONT AND REAR HUBS / RIM AND SPOKE SERVICE / DRIVE CHAIN / SPROCKETS / SPECIFICATIONS
• CHAPTER TWELVE / FRONT SUSPENSION AND STEERINGHANDLEBAR / STEERING HEAD / FRONT FORK OIL CHANGE AND OIL LEVEL ADJUSTMENT / FRONT FORK / FRONT FORK SERVICE / FRONT FORK ADJUSTMENT / SPECIFICATIONS
• CHAPTER THIRTEEN / REAR SUSPENSIONREAR SUSPENSION SYSTEM / SHOCK ABSORBER / SHOCK LINKAGE / SWING ARM / SWING ARM SERVICE / REAR SUSPENSION ADJUSTMENT / SPECIFICATIONS
• CHAPTER FOURTEEN / BRAKESFRONT BRAKE PADS / FRONT BRAKE CALIPER / FRONT MASTER CYLINDER / REAR BRAKE PADS / REAR BRAKE CALIPER / REAR MASTER CYLINDER / BRAKE DISC / SPECIFICATIONS
• CHAPTER FIFTEEN / BODYSEAT / SIDE COVERS / AIR SCOOPS / FUEL TANK / SKID PLATE AND ENGINE GUARD / SPECIFICATIONS
• SUPPLEMENT / 2000 WR400F, 2001-2002 WF426F AND 2000-ON YZ426 SERVICE INFORMATION
• INDEX
• WIRING DIAGRAMS
• MODELS COVERED:1998 1999 2000 WR400F WR400 WR 400 400F2001 2002 WR426F WR426 WR 426 426F1998 1999 YZ400F YZ400 YZ 400 400F2000 2001 2002 YZ426FYZ426 YZ 426 426F
• CLYMER MANUALS YAMAHA WR400F ONLINE MANUALCLYMER MANUALS YAMAHA WR426F ONLINE MANUALCLYMER MANUALS YAMAHA YZ400F ONLINE MANUALCLYMER MANUALS YAMAHA YZ426F ONLINE MANUAL
• WR400F (1998-2000)WR426F (2001-2002)YZ400F (1998-1999)YZ426F (2000-2002)