The 1997 Sportsman 400 is a capable all-terrain vehicle renowned for its reliability and robust all-wheel-drive system. Designed for both recreational riders and utility users, this model offers a comfortable ride and solid performance for its era, distinguishing itself through independent rear suspension and dependable operation. With a 376cc liquid-cooled engine and a versatile Automatic Variable Transmission, the Sportsman 400 was engineered to handle a variety of terrains and tasks. This factory service repair manual provides comprehensive guidance for the complete service, repair, and maintenance of the 1997 Sportsman 400. It covers all major systems, including detailed procedures for engine, transmission, drivetrain, suspension, brakes, steering, and electrical systems. The manual also includes essential information on scheduled maintenance, troubleshooting common issues, diagnostic charts, and technical specifications, serving as an indispensable resource for owners and technicians seeking to ensure optimal performance and longevity of their vehicle. 🏷️ Basic Information Identification Make: Polaris Model: Sportsman 400 Year: 1997 Codes Chassis Code: A97 👋 Introduction Market Position Category: All-Terrain Vehicle (ATV) Target Audience: Recreational riders, utility users, mechanics Competitive Analysis Competitors 1997: Honda FourTrax, Yamaha Kodiak, Kawasaki Bayou Key Features Vehicle Strengths: Reliability, capable AWD system, comfortable ride for its era Manual Value Proposition: Essential resource for maintaining and repairing the 1997 Sportsman 400, saving time and money on repairs. 📋 Manual Details Coverage Areas Primary Coverage: Complete service, repair, and maintenance Secondary Coverage: Troubleshooting, diagnostics, adjustments, overhauls Page Count Estimated Pages: 300+ Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, and overhaul (carburetor, ignition, cooling, lubrication) Transmission: Automatic transmission (PVT - Polaris Variable Transmission) service, clutch inspection, belt replacement Drivetrain: All-wheel drive (AWD) system, front and rear differential service, driveshaft maintenance Suspension: Front and rear suspension system, shock absorber service, control arm and bushing replacement Brakes: Hydraulic brake system, caliper service, brake pad replacement, bleeding procedures Steering: Steering column, tie rod ends, steering mechanism inspection and repair Electrical: Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), lighting, starter system, ignition system diagnostics Fuel System: Fuel tank, fuel lines, fuel pump, carburetor service and adjustment Cooling System: Radiator service, coolant replacement, fan operation Bodywork: Body panel removal and installation, fender and rack components Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication points Troubleshooting: Diagnostic charts for common problems, symptom-based troubleshooting guides Repair: Detailed step-by-step repair instructions for all major components Disassembly Assembly: Comprehensive instructions for complete teardown and reassembly of vehicle systems Adjustments: Carburetor adjustments, valve clearance adjustments (if applicable), brake adjustments Technical Depth Depth: Full mechanical and electrical system coverage, suitable for professional mechanics and advanced DIYers 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval Print Quality Quality: High-resolution scans of original factory documentation Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, single-cylinder Displacement: 376cc (23.0 cu. in.) Bore X Stroke: 80 mm x 74 mm (3.15 in x 2.91 in) Cooling System: Liquid-cooled Ignition System: CDI (Capacitor Discharge Ignition) Starting System: Electric start with manual recoil backup Performance Horsepower: Approx. 25-30 HP (estimated, actual varies) Torque: N/A (specific figures not readily available for this model year) Fuel System Carburetor: Mikuni VM34SS (or similar) single barrel carburetor Fuel Type: Unleaded gasoline, 87 octane minimum Fuel Capacity: 3.2 US gallons (12.1 L) 🔧 Transmission Standard Type: Polaris Automatic Variable Transmission (PVT) with automatic engine braking Drive Modes: 2WD / 4WD selectable Features Clutch Type: CVT (Continuously Variable Transmission) with belt drive Transmission Fluid Spec: Polaris LUBRICANT, Transmission - 2870444 (or equivalent API GL-4, SAE 75W-90 gear oil) 📐 Dimensions Exterior Length: 81 inches (2057 mm) Width: 45 inches (1143 mm) Height: 47 inches (1194 mm) Wheelbase: 50 inches (1270 mm) Ground Clearance: 10.5 inches (267 mm) Weights Dry Weight: 538 lbs (244 kg) Towing Capacity: 1500 lbs (680 kg) Rack Capacity Front: 100 lbs (45 kg) Rack Capacity Rear: 200 lbs (90 kg) 🛡️ Safety Features Ratings Rollover Protection: N/A (ATV, requires rider awareness) Active Features Braking System: Hydraulic disc brakes front and rear Passive Features Lighting: Dual headlights, taillight/brake light 💡 Technology Features Infotainment Features: N/A (Basic utility ATV, no infotainment system) Driver Assistance Features: N/A (Basic utility ATV, no electronic driver aids) Connectivity Features: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 100 hours or annually (whichever comes first) Air Filter Cleaning Or Replacement: Every 50 hours or as needed based on conditions Spark Plug Check And Gap: Every 100 hours Transmission Fluid Change: Every 200 hours or annually Belt Inspection: Every 100 hours or annually Fluid Specifications Engine Oil Type: Polaris Premium 4 Synthetic 0W-40 (or equivalent JASO MA approved 4-stroke motorcycle oil) Engine Oil Capacity: 2.1 US quarts (2.0 L) with...