Description
This 1996 1997 1998 1999 Polaris Magnum Big Boss ATV Repair Manual provides detailed service information, step-by-step repair instruction and maintenance specifications for Polaris Magnum 425 2X4 & 4X4, (1996-1999), Magnum 425 6X6, (1996-1999), Big Boss 500 6X6, (1999) ATVs. Includes 376 pages.
QUICK REFERENCE DATA
CHAPTER ONE, GENERAL INFORMATION
Manual organization, Notes, cautions and warnings, Safety first, Cleaning parts, Handling gasoline safely, Service hints, Torque specifications, Fasteners, Lubricants, Threadlocking compound, RTV gasket sealant, Expendable supplies, Serial numbers, Warnings and information labels, Basic hand tools, Precision measuring tools, Fabricating tools, Mechanic’s tips, Bearing replacement, Seals, Riding safety, Storage
CHAPTER TWO, TROUBLESHOOTING
Operating requirements, Starting the engine, Starting difficulties, Engine starting system, Charging system, Ignition system, Speed limiter and electronic throttle control, Fuel system, Engine overheating, Engine, Engine noises, Cylinder leak down test, Power train, Steering, Frame noise, Brakes
CHAPTER THREE, LUBRICATION, MAINTENANCE AND TUNE-UP
Pre-ride checklist, Maintenance schedule, Tires and wheels, Battery, Battery electrical cable connectors, Periodic lubrication, Periodic maintenance, Unscheduled inspection and maintenance, Engine tune-up
CHAPTER FOUR, ENGINE
Engine principles, Engine cooling, Engine lubrication, Servicing the engine in the frame, Engine removal/installation, Cylinder head cover, Rocker arm assembly, Camshaft, Cylinder head, Valves and valve components, Cylinder block, Piston and piston rings, Recoil starter, Flywheel and stator plate, Camshaft chain and sprockets, Crankcase, Crankshaft inspection, Balancer shaft inspection, Shaft end play measurement and shim selection, Oil pump, Oil system one-way check valve, Break-in procedure
CHAPTER FIVE, FUEL AND EXHAUST SYSTEMS
Carburetor operation, Carburetor, Throttle cable replacement, Starting enrichment (choke) cable, Fuel tank, Fuel valve, Air filter air box, Fuel pump, Exhaust system
CHAPTER SIX, COOLING SYSTEMS
Polaris variable transmission (PVT) cooling system, Engine cooling, Safety precautions, Hoses and hose clamps, Coolant pump, Engine gaskets/seals, Cooling system inspection, Thermostat, Temperature sensors
CHAPTER SEVEN, CLUTCH/DRIVE BELT SYSTEM
Drive unit, Drive pulley, Driven pulley, Drive belt, Drive pulley, Driven pulley, Clutch inner cover
CHAPTER EIGHT, TRANSMISSION SYSTEM
Transmission, Shift selector, Shift linkage
CHAPTER NINE, FRONT DRIVE SYSTEM
Front hubs and hillard clutch, Front drive axle, boots and CV (constant velocity) joints, Center chain and sprockets, Front chain and sprockets, Front and center eccentric shafts
CHAPTER TEN, ELECTRICAL SYSTEM
Basic information, Charging system, Alternator stator, Voltage regulator/rectifier, Capacitor discharge ignition, Ignition coil, Ignition stator coils, Electric starting system, Starter drive gears, Starter solenoid, Lighting system, Switches, Wiring diagrams
CHAPTER ELEVEN, FRONT SUSPENSION AND STEERING
Front wheel, Front hub (two-wheel drive models), Front suspension, Front strut, Control arm, Handlebars, Tie rods, Steering shaft, Tires and wheels
CHAPTER TWELVE, REAR SUSPENSION
Rear wheels, Rear hub, Tire changing and tire repairs, Rear axle (two-wheel and four-wheel drive models), Center and rear axle (6×6 models), Center eccentric, Drive chain, Driven sprocket, Shock absorber (except rear axle shock on 6×6 models), Shock absorber (rear axle shock on 6×6 models), Rear swing arm (middle swing arm 6×6 models), Rear swing arm (6×6 models)
CHAPTER THIRTEEN, BRAKES
Disc brakes, Front brake pad replacement (all models) and middle axle brake pad replacement (1997-1998 6×6 models), Front caliper (all models) and middle axle caliper (1997-1998 6×6 models), Output shaft brake pad replacement (all models), Output shaft brake caliper (all models), Middle axle caliper brake pad replacement (1996 6×6 models), Middle axle calipers (1996 6×6 models), Master cylinder, Brake hose replacement, Brake disc, Bleeding the system
CHAPTER FOURTEEN, BODY
Seat, Fuel tank cover and side covers, Headlight cover, Front fender, Front rack, Front bumper, Rear fender, Rear rack, Cargo box (6×6 models)
INDEX
WIRING DIAGRAMS