🏷️ Basic Information Identification Make: Polaris Model: Sportsman 400 Year: 2001 Product Type: Factory Service Repair Manual Codes Vehicle Platform Code: A01AA42AA 👋 Introduction Market Position Category: All-Terrain Vehicle (ATV) Target User: Recreational riders, utility users, DIY mechanics Competitive Analysis Competitors: Honda Foreman, Yamaha Big Bear, Suzuki King Quad, Arctic Cat 400 Key Features Vehicle Features: 400cc engine, shaft drive, independent rear suspension (IRS), selectable 2WD/4WD, rack capacity Manual Value Purpose: Empower owners and technicians to perform accurate repairs and maintenance, reducing downtime and costs. 📋 Manual Details Coverage Areas Primary Coverage: All mechanical and electrical systems of the 2001 Polaris Sportsman 400 Secondary Coverage: Diagnostic procedures, troubleshooting, specifications, routine maintenance Page Count Estimated Pages: Approximately 300-400 pages (typical for comprehensive factory manuals) Manual Type Type: Factory Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, transmission, drivetrain (AWD system), drive shafts, differentials Chassis And Suspension: Frame, front and rear suspension, steering system, shocks, A-arms Brakes: Hydraulic brake system (front and rear), brake calipers, master cylinders, lines Electrical System: Battery, charging system (stator, regulator/rectifier), ignition system, lighting, starting system, sensors, ECU Fuel And Exhaust: Fuel tank, fuel pump, fuel lines, carburetor (likely Mikuni BSR42), exhaust system Body And Trim: Body panels, fenders, seat, racks, handle grips, controls Procedures Included Maintenance: Oil changes, filter replacements, spark plug checks, air filter cleaning, lubrication points, valve adjustments Repair And Overhaul: Engine disassembly and reassembly, transmission service, suspension component replacement, brake system bleeding and repair Troubleshooting: Diagnostic flowcharts, common problem identification, symptom-based troubleshooting Installation And Removal: Component removal and installation procedures for all major systems Technical Depth Depth: Comprehensive, covering routine maintenance, diagnostic procedures, and complete unit overhauls Detail Level: Step-by-step instructions, torque specifications, timing information, wiring diagrams, exploded views 📊 Manual Specifications File Format Type: PDF (Portable Document Format) Searchability: Likely text-searchable for quick information retrieval Print Quality Quality: High-resolution scans ensuring clarity of diagrams and text Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, liquid-cooled, SOHC Displacement: 376cc Bore X Stroke: 83mm x 71.5mm Compression Ratio: 8.3:1 Performance Horsepower: Approximately 24 HP (estimated at peak) Torque: Approximately 23 lb-ft (estimated at peak) Fuel System Carburetor: Mikuni BSR42 Fuel Type: Unleaded gasoline, 87 octane minimum Lubrication Oil Type Specification: SAE 10W-40, API SG or higher (refer to manual for exact) Ignition Ignition System: Electronic Ignition (CDI) 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive System: Shaft drive, On-Demand All-Wheel Drive (AWD) Features Gear Selection: High, Low, Neutral, Reverse Clutch Type: Drive and driven clutches (CVT) Fluid Specification Cvt Fluid: Polaris Variable Transmission Fluid (PVT) or equivalent (refer to manual for specific part number/type) 📐 Dimensions Exterior Length: 81 inches (205.7 cm) Width: 46 inches (116.8 cm) Height: 47 inches (119.4 cm) Wheelbase: 50.5 inches (128.3 cm) Ground Clearance: 11 inches (27.9 cm) Weights Dry Weight: Approximately 565 lbs (256 kg) Payload Capacity: 200 lbs (91 kg) on rear rack Towing Capacity: 1500 lbs (680 kg) Cargo Front Rack Capacity: 100 lbs (45 kg) Rear Rack Capacity: 200 lbs (91 kg) 🛡️ Safety Features Ratings Atv Safety Standards: Adheres to ANSI/SVIA standards Active Features Braking System: Hydraulic disc brakes (front and rear) with parking brake Lighting: Halogen headlights, taillight/brake light Passive Features Frame Construction: Durable steel frame Operator Safety: Handlebar controls, footwells with heel guards, throttle limiter screw (factory adjustable) 💡 Technology Features Infotainment Features: Basic analog gauges (speedometer, odometer, fuel level, temperature), basic indicator lights Driver Assistance Features: On-Demand AWD system provides enhanced traction Connectivity Features: N/A (No advanced electronic connectivity features typical of modern ATVs) 🔧 Maintenance Service Intervals Engine Oil Change: Every 100 hours or 6 months, whichever comes first (refer to manual for exact) Air Filter Cleaning: Every 25 hours or as needed based on conditions (refer to manual) Spark Plug Inspection: Every 100 hours or annually Cvtv Belt Inspection: Every 100 hours or annually for wear and tension Fluid Specifications Engine Oil Capacity: Approximately 2.0 quarts (1.9 liters) with filter change Coolant Type: Ethylene glycol-based antifreeze/coolant (50/50 mix with distilled water) Brake Fluid: DOT 3 or DOT 4 hydraulic brake fluid Known Issues Common Wear Items: CVT belt, wheel bearings, tie rod ends, brake pads Potential Maintenance Concerns: Proper CVT cooling and belt maintenance are crucial; timely lubrication of suspension and driveline components 📚 Vehicle History Brand Heritage Manufacturer: Polaris Industries Inc. Brand Focus: Powersports vehicles, including ATVs, snowmobiles, and motorcycles Model Evolution Sportsman Lineup: The Sportsman line is Polaris's flagship ATV series, known for utility and comfort. 400 Cc Segment: The 400cc class was a popular entry-level to mid-range offering, balancing power and maneuverability. Production Manufacturing Location: Primarily manufactured in the USA by Polaris 🏆 Awards & Recognition Recognitions Brand Awards: Polaris consistently receives...