Honda ATC Series Fourtrax ATV (1970-1987) Service Repair Manual - Digital Edition

This Honda vintage ATV manual is 360 pages. QUICK REFERENCE DATA CHAPTER ONE / GENERAL INFORMATION Manual organization / Service hints / Torque specifications / Safety first / Special tips / Parts replacement / Expendable supplies / Serial numbers / Tune-up and troubleshooting tools / "Off the 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 Daily checks / Service intervals / Tires and wheels / Battery (models so equipped) / Periodic lubrication / Periodic maintenance / Engine tune-up / Valve clearance adjustment / Camshaft chain tensioner adjustment / Compression test / Spark plug / Contact breaker point ignition (ATC70, ATC90, 1979-1980 ATC110) / Solid state ignition (1981-on ATC110; ATC125M) / Carburetor / Storage CHAPTER FOUR / ENGINE Engine principles / Engine cooling / Engine lubrication / Servicing engine in frame / Engine / Cylinder head and camshaft / Valves and valve components / Camshaft chain and tensioner / Cylinder / Piston, piston pin and piston rings / Oil pump / Left-hand crankcase cover (ATC90 and ATC110) / Crankcase and crankshaft / Electric starter gears and left-hand crankcase cover spacer (ATC125M) / Recoil starter (70-110 cc) / Recoil starter (125 cc) / Break-in procedure CHAPTER FIVE / CLUTCH AND TRANSMISSION Centrifugal clutch / Clutch inspection (all models) / Clutch release mechanism / External shift mechanism / Drive sprocket / Transmission and internal shift mechanism / Preliminary transmission inspection (all models) / 3-speed transmission and internal shift mechanism (70 cc) / 4-speed transmission and internal shift mechanism (70 cc) / 4-speed transmission and internal shift mechanism (90-125 cc) / Internal shift mechanism (all models) / Subtransmission CHAPTER SIX / FUEL AND EXHAUST SYSTEMS Carburetor operation / Carburetor service / Carburetor adjustments / Throttle cable / Choke cable (ATC125M) / Fuel tank / Exhaust system CHAPTER SEVEN / ELECTRICAL SYSTEM Charging system (models so equipped) / Alternator / Alternator (outer rotor type) / Alternator (inner rotor type) / Rotor testing / Stator coil testing / Voltage regulator/rectifier (models so equipped) / Contact breaker point ignition / Capacitor discharge ignition / Ignition coil / Starting system (models so equipped) / Starter / Starter solenoid / Lighting system (models so equipped) / Switches / Fuse CHAPTER EIGHT / STEERING, SUSPENSION AND FRAME Front wheel / Front hub / Handlebar / Front fork and steering head / Rear wheel / Rear axle and driven sprocket (ATC70) / Rear axle and driven sprocket (1970-1974 ATC90) / Rear axle and driven sprocket (1975-1978 ATC90 and 1979-1983 ATC110) / Rear axle and driven sprocket (1984 ATC110 and ATC125M) / Rear hub inspection (all models) / Rear axle inspection (all models) / Drive chain / Rear axle bearing holder / Tires and wheels / Frame CHAPTER NINE / BRAKES Front brake / Rear brake / Brake cable / Rear brake pedal SUPPLEMENT / 1985 SERVICE INFORMATION INDEX WIRING DIAGRMS Models covered: 1979 1980 1981 1982 1983 1984 1985 HONDA ATC110 1984 1985 HONDA ATC125M 1973 1974, 1978 1979 1980 1981 1982 1983 1984 1985 HONDA ATC70 1970 1971 1972 1973 1974 1975 1976 1977 1978 HONDA ATC90 1986 HONDA Fourtrax 125 1986 1987 HONDA Fourtrax 70 1985 HONDA TRX125 Clymer Manuals Honda ATC110 Manual Clymer Manuals Honda ATC125M Manual Clymer Manuals Honda ATC70 Manual Clymer Manuals Honda ATC90 Manual Clymer Manuals Honda Fourtrax 125 Manual Clymer Manuals Honda Fourtrax 70 Manual Clymer Manuals Honda TRX125 Manual ATC70 (1973-1974, 1978-1985) ATC90 (1970-1978) ATC110 (1979-1985) ATC125M (1984-1985) Fourtrax 70 (1986-1987) TRX125 (1985) Fourtrax 125 (1986)