Honda XL/XR75 XL/XR80 & XL/XR100 Series Motorcycle (1975-1991) 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 manuals is 256 pages. QUICK REFERNCE DATA CHAPTER ONE / GENERAL INFORMATIONManual organization / Warnings cautions and notes / Safety / Serial numbers / Fasteners / Shop supplies / Basic tools / Measuring tools / Test equipment / Electrical system fundamentals / Special tools / Basic service methods / Storage / Specifications 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 / Crankcase breather hoses (XL series models) / Battery (XL series models) / Periodic lubrication / Periodic maintenance / Engine tune-up CHAPTER FOUR / ENGINE Engine principles / Engine cooling / Servicing engine in frame / Engine removal/installation / Cylinder head and camshaft / Camshaft and rocker assemblies / Cam chain / Valves and valve components / Cylinder / Piston piston pin and piston rings / Oil filter rotor and primary drive gear (1975-1976 XR75) / Primary drive gear / Oil pump / Crankcase and crankshaft / Cam chain and tensioner / Kickstarter / Break-in procedure CHAPTER FIVE / CLUTCH AND TRANSMISSION Clutch operation / Clutch / Clutch release mechanism / Clutch cable / External shift mechanism / Drive sprocket / Transmission and internal shift mechanism / Preliminary transmission inspection (all models) / 4-speed transmission and internal shift mechanism (XR75) / 4-speed transmission and internal shift mechanism (XL75 and XL80S) / 5-speed transmission and internal shift mechanism / Internal shift mechanism inspection CHAPTER SIX / FUEL AND EXHAUST SYSTEMS Carburetor operation / Carburetor service / Carburetor adjustments / Throttle cable / Fuel tank / Crankcase breather system (U.S. XL series models) / Evaporative emission control system (California XL series models only) / Exhaust system CHAPTER SEVEN / ELECTRICAL SYSTEM Charging system / Rectifier / Voltage regulator/rectifier (1982-on XL100S) / Alternator / Contact breaker point ignition / Ignition coil / Lighting system (XL series models) / Switches / Horn (XL series models) / Fuse (XL series models) CHAPTER EIGHT / FRONT SUSPENSION AND STEERING Front wheel / Front hub / Wheels / Tire changing / Tire repairs / Handlebar / Steering head / Front fork CHAPTER NINE / REAR SUSPENSION Rear wheel (dual-shock models) / Rear wheel (Pro-Link models) / Rear hub and driven sprocket inspec...