Honda CB550/650 Nighthawk Motorcycle (1983-1985) 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 Nighthawk manual is 312 pages. QUICK REFERENCE DATA CHAPTER ONE / GENERAL INFORMATION Manual organization / Service hints / Safety first / Expendable supplies / Shop tools / Emergency tool kit / Troubleshooting and tune-up equipment CHAPTER TWO / TROUBLESHOOTING Starting difficulties / Poor performance / Clutch and transmission / Drive train / Chassis / Brakes / Electrical system / Charging system / Lighting system / Fuses / Wiring CHAPTER THREE / LUBRICATION MAINTENANCE AND TUNE-UP Routine checks / Pre-checks / Service intervals / Engine oil and filter change / Tires and wheels / Crankcase breather hose (U.S. models only) / Evaporative emission control / Battery / Periodic lubrication / Engine oil and filter change / Final drive oil change / Fork oil change / Cable lubrication / Periodic maintenance / Brake fluid level check / Clutch fluid level check / Air filter element change / Steering head adjustment / Crankcase breather / Tune-up / Compression check / Spark plugs / Ignition timing / Carburetor idle mixture / Carburetor synchronization / Idle speed adjustment / Specifications CHAPTER FOUR / ENGINE Engine principles / Hydraulic valve tappet system / Servicing engine in frame / Engine removal/installation / Camshaft / Cylinder head / Hydraulic tappets / Valves and valve components / Cylinder block / Piston piston pin and piston rings / Oil pump / Oil strainer and pressure relief valve / Oil cooler / Alternator / Starter clutch / Crankcase and crankshaft / Crankshaft and connecting rods / Camshaft and alternator chain inspection / Break-in procedure / Specifications CHAPTER FIVE / CLUTCH AND TRANSMISSION Clutch / Clutch hydraulic system / Master cylinder / Hose replacement / Slave cylinder / Bleeding the clutch / External shift mechanism / Transmission / Output gear case / Gearshift drum and forks / Specifications CHAPTER SIX / FUEL AND EXHAUST SYSTEMS Carburetor operation / Carburetor service / Carburetor adjustments / Throttle cable replacement / Choke cable replacement / Automatic fuel shutoff valve / Fuel tank / Crankcase breather system / Evaporative emission control system / Exhaust system / Specifications CHAPTER SEVEN / ELECTRICAL SYSTEM Electrical component replacement / Charging system / Alternator / Ignition system / Spark unit / Ignition coil / Pulse generator / Starting system / Starter / Starter solenoid / Clutch diode / Lighting system / Switches / Electrical components / Specifications CHAPTER EIGHT / FRONT SUSPENSION AND STEERING Front wheel / Front hub / Wheel balance / Tire changing / Tire repairs / Handlebar / Steering head and stem / Front fork / Anti-dive front suspension / Specifications CHAPTER...