🏷️ Basic Information Identification Make: Polaris Model: Sportsman 400 Year: 2002 Codes Engine Code: Likely 276cc or similar, specific code not provided in product info but typical for 400cc class ATVs of the era. Chassis Code: Specific chassis code not provided in product info, but refers to the Polaris Sportsman platform. 👋 Introduction Market Position Target Audience: Owners of 2002 Polaris Sportsman 400 seeking to perform maintenance, repairs, or diagnostics. Competitive Analysis Value Proposition: Provides factory-level technical data and procedures, enabling cost-effective DIY repairs and maintenance, ensuring optimal vehicle performance and longevity. Key Features Ease Of Use: Described as a handy, easy-to-read reference book with sequentially ordered steps. Comprehensiveness: Covers all installation, removal, disassembly, assembly, repair, and check procedures. 📋 Manual Details Coverage Areas Systems Covered: Engine, transmission, drivetrain, chassis, suspension, steering, brakes, electrical system, fuel system, cooling system, exhaust system, bodywork, and troubleshooting. Page Count Page Count: Actual page count not specified in product information. Typical factory service manuals for this era range from 300-600 pages. Manual Type Manual Type: Factory Service Repair Manual Language Language: English (assumed for North American market, typical for Polaris manuals) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, inspection, repair, and reassembly of all internal engine components including cylinder head, pistons, crankshaft, camshaft, valves, timing components, and lubrication system. Engine Fuel System: Carburetor (model specific, likely Mikuni) adjustment, cleaning, and rebuilding; fuel pump operation and testing; fuel tank and lines. Cooling System: Radiator, fan, water pump, thermostat, and coolant flow diagnostics and maintenance. Exhaust System: Muffler, exhaust pipes, and heat shields; inspection for leaks and damage. Transmission Drivetrain: CVT (Continuously Variable Transmission) operation, belt inspection and replacement, clutch assembly servicing, gearbox maintenance, and driveshaft/axle inspection. Suspension Steering: Front and rear suspension component inspection, ball joint and tie rod end servicing, steering linkage alignment, and shock absorber replacement. Braking System: Hydraulic brake system diagnostics, brake pad and rotor replacement, brake caliper servicing, and brake fluid bleeding procedures. Electrical System: Battery maintenance, charging system (stator, regulator/rectifier) testing, starter motor and solenoid testing, lighting system troubleshooting, and ignition system diagnostics. Bodywork Chassis: Frame inspection, plastic body panel removal and installation, seat servicing, and rack inspection. Procedures Included Maintenance Procedures: Oil changes, filter replacements, spark plug replacement, air filter cleaning/replacement, battery testing and charging, tire pressure checks, and general lubrication. Repair Procedures: Complete engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs, electrical component diagnostics and replacement, and bodywork repairs. Troubleshooting Guides: Systematic diagnostic flowcharts for common starting, running, electrical, and mechanical problems. Installation Removal: Step-by-step instructions for removing and installing major components and sub-assemblies. Technical Depth Depth Of Coverage: Comprehensive, covering basic maintenance to full engine and transmission overhauls. Suitable for both DIY enthusiasts and professional mechanics. Diagnostic Capabilities: Detailed diagnostic procedures and specifications for electrical components, fuel system, and engine performance. Rebuild Instructions: Includes detailed procedures for complete engine and transmission rebuilding, with torque specifications and clearances. 📊 Manual Specifications File Format File Format: PDF Searchability: Typically searchable text within the PDF, allowing for quick access to information. Print Quality: PDF format allows for high-quality printing of all diagrams, illustrations, and text. Binding Type Binding Type: N/A (Digital PDF download) Paper Type Paper Type: N/A (Digital PDF download) ⚙️ Engine Specifications Primary Engine Engine Type: Likely a 4-stroke, single-cylinder gasoline engine. Displacement: Approximately 375cc to 400cc. Specific Polaris designation might be 375 or 400. Bore X Stroke: Specifics not in product info but typical for this class, e.g., 83mm x 71.3mm or similar. Cooling System: Liquid-cooled (typical for Polaris Sportsman 400 of this era). Ignition System: CDI (Capacitor Discharge Ignition) with electronic timing. Performance Horsepower: Estimated 25-30 HP. Specific figures require referring to the manual's detailed specifications. Torque: Estimated 20-25 ft-lbs. Specific figures require referring to the manual's detailed specifications. Fuel System Fuel Delivery: Carbureted. Specific model (e.g., Mikuni VM series) would be detailed in the manual. Fuel Type: Unleaded gasoline, minimum 87 octane. Carburetor Size: Likely 34mm or 36mm. Specifics in manual. 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive System: Shaft drive with Polaris's on-demand AWD (All-Wheel Drive) system, likely with selectable 2WD/4WD. Optional Optional Transmissions: None. CVT was standard for this model. Features Cvtfuid Type: Specific Polaris CVT fluid or equivalent. Manual will specify exact type and capacity. Gear Reduction: CVT provides infinite gear ratios. Manual will cover any specific reduction gears in the final drive. 📐 Dimensions Exterior Length: Approx. 83 inches (210.8 cm). Specific dimensions in manual. Width: Approx. 46 inches (116.8 cm). Specific dimensions in manual. Height: Approx. 48 inches (121.9 cm). Specific dimensions in manual. Wheelbase: Approx. 50.5 inches (128.3 cm). Specific dimensions in manual. Weights Dry Weight: Approx. 600 lbs (272 kg). Specifics in manual. Ground Clearance: Approx. 10.25 inches (26 cm). Specifics in manual. Cargo Rack...