Yamaha YZ400F (1998 - 1999)
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This Yamaha motorcycle manual is 376 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 / Electrical system fundamentals / Special tools / Basic service methods / Storage / Specifications
CHAPTER TWO / TROUBLESHOOTING
Starting 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-UP
Pre-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 END
Exhaust system / Cylinder head cover / Camshafts and cam chain tensioner / Cylinder head / Valves / Cylinder / Piston and piston rings / Specifications
CHAPTER FIVE / ENGINE LOWER END
Removal installation / Crankcase / Crankcase seal and bearing replacement / Crankshaft / Engine break-in / Specifications
CHAPTER SIX / CLUTCH, OIL PUMP AND EXTERNAL SHIFT MECHANISM
Clutch 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 MECHANISM
Transmission operation / Service notes / Mainshaft / Countershaft / Transmission inspection / Shift drums and forks / Specifications
CHAPTER EIGHT / FUEL SYSTEM
Service precautions and practices / Carburetor / Float adjustment / Carburetor rejetting / Throttle cable / Specifications
CHAPTER NINE / ELECTRICAL SYSTEM
Left crankcase cover / Flywheel and stator / Ignition and switch testing / Throttle position sensor / CDI unit / Ignition timing / Lighting system / Voltage regulator / Specifications
CHAPTER TEN / COOLING SYSTEM
Radiators / Water pump / Specifications
CHAPTER ELEVEN / WHEELS, TIRES AND DRIVE CHAIN
Front and rear hubs / Rim and spoke service / Drive chain / Sprockets / Specifications
CHAPTER TWELVE / FRONT SUSPENSION AND STEERING
Handlebar / Steering head / Front fork oil change and oil level adjustment / Front fork / Front fork service / Front fork adjustment / Specifications
CHAPTER THIRTEEN / REAR SUSPENSION
Rear suspension system / Shock absorber / Shock linkage / Swing arm / Swing arm service / Rear suspension adjustment / Specifications
CHAPTER FOURTEEN / BRAKES
Front brake pads / Front brake caliper / Front master cylinder / Rear brake pads / Rear brake caliper / Rear master cylinder / Brake disc / Specifications
CHAPTER FIFTEEN / BODY
Seat / 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 400F
2001 2002 WR426F WR426 WR 426 426F
1998 1999 YZ400F YZ400 YZ 400 400F
2000 2001 2002 YZ426F YZ426 YZ 426 426F
Clymer Manuals Yamaha WR400F Online Manual
Clymer Manuals Yamaha WR426F Online Manual
Clymer Manuals Yamaha YZ400F Online Manual
Clymer Manuals Yamaha YZ426F Online Manual
WR400F (1998-2000)
WR426F (2001-2002)
YZ400F (1998-1999)
YZ426F (2000-2002)