Softcover – 400 pages – Yamaha YZ250F WR250F 2001 – 2003 Clymer Owners Service Repair Manual Covers the following Models: WR250F (2001-2003) YZ250F (2001-2003)Contents: QUICK REFERENCE DATA GENERAL INFORMATIONManual organization / Warnings cautions and notes / Safety / Serial numbers / Fasteners / Shop supplies / Basic tools / Bike stand / Precision measuring tools / Electrical system fundamentals / Special tools / Basic service methods / Storage / Specification TROUBLESHOOTINGOperating requirements / Starting the engine / Engine spark test / Engine performance / Engine noise / Cylinder head / Cylinder and piston / Preignition / Detonation / Engine noises / Engine leak down test / Fuel system / Clutch / External shift mechanism and transmission / Kickstarter / Electrical testing / Lighting system / Electric starter / Charging system / Ignition system / Throttle position sensor / Front suspension and steering / Rear suspension / Frame noise / Brakes / Specification LUBRICATION MAINTENANCE AND TUNE-UPMaintenance schedule intervals / Pre-ride inspection / Engine oil and filter / Air filter / Ignition timing / Spark plug / Engine compression check / Engine top end inspection / Valve clearance / Flywheel nut / Engine break-in / Specifications ENGINE TOP ENDShop cleanliness / Exhaust system / Cylinder head cover / Camshafts and cam chain tensioner / Cam chain and guides / Cylinder head / Valve lifters and shims / Valves / Cylinder / Piston and piston rings / Specifications ENGINE LOWER ENDShop cleanliness / Engine removal and installation / Crankcase / Crankcase seal and bearing replacement / Oil pump drive gear pivot shaft / Crankshaft / Specifications CLUTCH OIL PUMP KICKSTARTER AND EXTERNAL SHIFT MECHANISMTorque specifications / Right crankcase cover / Clutch cover / Clutch push lever / Balancer and primary drive gears / Oil pump / Kickstarter and kick idle gear / External shift mechanism / Clutch cable / Specifications TRANSMISSION AND INTERNAL SHIFT MECHANISMMainshaft / Countershaft / Inspection / Shift drum and forks / Specifications FUEL SYSTEMCarburetor / Float height adjustment / Carburetor rejetting / Fuel tank / Fuel shutoff valve / Throttle cable replacement / Hot start cable / Specifications ELECTRICAL SYSTEMLeft crankcase cover / Flywheel and stator / Stator coils / Stator coil / Flywheel and starter clutch / Ignition coil / Ignition coil / Capac more…..
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