Honda XL/XR 500-600 Motorcycle (1979-1990) 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 motorcycle manual is 424 pages. QUICK REFERENCE DATA CHAPTER ONE / GENERAL INFORMATION Manual organization / Notes cautions and warnings / Service hints / Torque specifications / Safety First / Special tips / Expendable supplies / Parts replacement / Serial numbers / Hand tools / Tun-up and troubleshooting tools / Mecahnic s tips / Off Road rules / Safety CHAPTER TWO / TROUBLESHOOTING Operating requirements / Emergency troubleshooting / Engine starting / Engine performance / Engine noises / Excessive vibration / Front suspension and steering / Brake problems CHAPTER THREE / LUBRICATION MAINTENANCE AND TUNE-UP Routine checks / Pre-checks / Service intervals / Tires and wheels / Battery / Periodic lubrication / Periodic maintenance / Tune-up CHAPTER FOUR / 1979-1982 500 CC ENGINES Engine principles / Engine cooling / Servicing engine in frame / Engine removal/installation / Cylinder head cover / Cylinder head / Reed valve assembly (XR500R) / Valves and valve components / Camshaft / Camshaft chain and dampers / Cylinder / Piston piston pin and piston rings / Ignition advance mechanism / Oil pump and oil filter screen / Kickstarter / Crankcase / Crankshaft and connecting rod / Balancer system / Break-in procedure / Specifications CHAPTER FIVE / RFVC ENGINES Engine principles / Engine cooling / Servicing engine in frame / Engine removal/installation / Cylinder head cover and camshaft / Camshaft chain tensioner / Cylinder head / Valves and valve components / Cylinder / Piston piston pin and piston rings / Primary drive gear / Oil lines / Camshaft chain / Crankcase and crankshaft / Balancer system / Kickstarter / Break-in procedure / Specifications CHAPTER SIX / CLUTCH AND TRANSMISSION Clutch / Clutch cable / External shift mechanism / Transmissions / 5-speed transmission / Internal shift mechanism / Specifications CHAPTER SEVEN / FUEL AND EXHAUST SYSTEMS Carburetor / Carburetor adjustments / Throttle cable / Choke cable replacement (models so equipped) / Fuel tank / Fuel filter / Gasoline/alcohol blend test / Crankcase breather system / Evaporative emission control system / Air filter case / Exhaust system / Specifications CHAPTER EIGHT / ELECTRICAL SYSTEM Charging system (XL series models) / Alternator rotor / Alternator stator / Voltage regulator/rectifier / A/C regulator test (XL500R XL600R) / Capacitor discharge ignition / Mechanical ignition advance mechanism / Pulse generator / Ignition coil / Lighting system / Electrical components / Fuse (XL series models) / Wiring diagrams / Specifications CHAPTER NINE / FRONT SUSPENSION AND STEERING Front wheel / Front hub / Handlebar / Steering head and stem (loose ball beari...