Honda CR125R Motorcycle (1998-2002) Service Repair Manual Description 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. Contents This Honda CR125 Manual is 400 pages. QUICK REFERENCE DATA CHAPTER ONE / GENERAL INFORMATION Manual organization / Warning cautions and notes / Safety / Serial numbers / Fasteners / Shop supplies / Basic tools / Precision measuring tools / Electrical system fundamentals / Special tools / Basic service methods / Storage CHAPTER TWO / TROUBLESHOOTING Engine operating principles / Engine operating principles / Starting the engine / Engine spark test / Engine performance / Engine noises / Leakdown test / Fuel system / Clutch / External shift mechanism and transmission / Kickstarter / Drive train noise / Front suspension and steering / Rear suspension / Frame noise / Brakes CHAPTER THREE / LUBRICATION MAINTENANCE AND TUNE-UP Service intervals / Tune-up / Valve clearance / Pre-ride inspection / Engine lubrication / Oil and filter change / Transmission oil / Air filter / Engine compression check / Ignition timing / Spark plug / Engine top end inspection / Kickstarter pedal and shift pedal / Drive chain and sprockets / Wheel bearings / Steering / Fasteners / Specifications CHAPTER FOUR AND FIVE / ENGINE Cleanliness / Exhaust system / Exhaust manifold / Cylinder head / Cylinder / Exhaust valve system 1998-1999 models / Exhaust valve system 2000-on models / Piston piston ring and connecting rod / Reed valve assembly / Engine break-in / Removal installation / Countershaft seal replacement / Left main bearing seal / Crankcase and crankshaft / Crankcase seal and bearing / Engine break-in / Specifications CHAPTER SIX / CLUTCH Right crankcase cover / Exhaust valve governor and valve linkage / Clutch cover / Clutch / Clutch lifter lever / Primary drive gear / Kickstarter and kick idle gear / Gearshift linkage / Clutch cable replacement / Specifications CHAPTER SEVEN / TRANSMISSION AND INTERNAL SHIFT MECHANISM Transmission operation / Transmission troubleshooting / Transmission / Service notes / Mainshaft / Countershaft / Transmission inspection / Internal shift mechanism / Specifications CHAPTER EIGHT / FUEL SYSTEM Carburetor 1998-1999 models / Carburetor 2000-2001 models / Carburetor 2002 models / Float height adjustment / Carburetor rejetting / Fuel tank / Fuel shutoff valve / Throttle cable / Air box / Specifications CHAPTER NINE / ELECTRICAL SYSTEM Flywheel / Stator / Ignition coil / Ignition coil module ICM / Engine stop switch / Ignition system testing / Ignition timing / Wiring diagrams / Specifications CHAPTER TEN / COOLING SYSTEM Safety precautions / Hoses and hose clamps / Cooling system inspection / Water pump mechanical seal inspection / Pressu...