🏷️ Basic Information Identification Make: Polaris Model: 400 2x4 Year: 1995 Codes Vin Structure General: Polaris VINs for this era typically started with '4US' followed by model and serial number identifiers. Exact structure can vary by ATV type. 👋 Introduction Market Position Segment: Entry-level to mid-range recreational ATV for utility and trail riding. Competitive Analysis Competitors: Competed with models from Honda (e.g., TRX300FW), Yamaha (e.g., Kodiak 400), Suzuki (e.g., QuadRunner 300), and Kawasaki (e.g., Bayou 300). Key Features Features: Reliable two-stroke engine, selectable 2WD, rugged chassis, utility rack system, comfortable seating for its class. 📋 Manual Details Coverage Areas Primary Coverage: Factory Service Repair Secondary Coverage: Maintenance, Troubleshooting, Adjustments, Repair, Disassembly, Assembly, Installation, Removal Page Count Estimated Pages: Likely between 300-500 pages, typical for a comprehensive factory service manual of this era. Manual Type Type: Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed overhaul, tuning, carburetor, cooling system, lubrication. Transmission Drivetrain: Clutch, drive shafts, differential, gearbox, chain/belt drive maintenance. Brakes: Hydraulic system, caliper, master cylinder, pad/shoe replacement, bleeding procedures. Electrical System: Ignition system, battery, charging system, lighting, starter, wiring diagrams, component testing. Chassis Suspension: Front and rear suspension components, steering system, shocks, bearings, ball joints. Body Frame: Frame inspection, body panel removal/installation, guards, racks. Fuel System: Fuel tank, fuel lines, fuel filter, fuel pump (if applicable). Cooling System: Radiator, hoses, fan, coolant specifications. Procedures Included Maintenance: Regular service checks, lubrication points, fluid changes, filter replacements. Troubleshooting: Diagnostic charts for common symptoms and their resolutions. Repair: Detailed step-by-step instructions for component repair and replacement. Disassembly Assembly: Comprehensive instructions for dismantling and reassembling major vehicle components. Installation Removal: Guidance on removing and installing various parts and accessories. Adjustments: Carburetor tuning, throttle cable adjustment, brake lever adjustment. Technical Depth Depth: Comprehensive, covering from basic routine maintenance to complete engine and transmission rebuilds. Includes torque specifications, tolerances, and diagnostic procedures. 📊 Manual Specifications File Format Format: PDF Searchability: Typically searchable text within the PDF for quick information retrieval. Print Quality Quality: High-resolution scans of original factory documentation, ensuring clarity of text and diagrams. Binding Type Binding: N/A (Digital PDF Download) Paper Type Type: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Type: 2-stroke, 2-cylinder, liquid-cooled Displacement: 399cc Bore X Stroke: Typically around 63mm x 63mm (specifics should be confirmed in manual). Compression Ratio: Around 6.5:1 (typical for this era's 2-strokes). Power Output: Estimated 20-25 HP at peak RPM (specific output not usually listed in manual, but implied by engine type). Ignition: CDI (Capacitor Discharge Ignition) Fuel System Carburetion: Dual Mikuni VM series carburetors (e.g., VM32SS or similar). Specifics confirmed in manual. Fuel Type: Unleaded gasoline, typically 87 octane minimum. Fuel Mixture: Requires 2-stroke oil pre-mixed with gasoline at a ratio specified by Polaris (commonly 40:1 or 50:1). Manual will specify exact ratio. Performance Top Speed: Not typically published, but in the range of 40-50 mph depending on conditions and rider weight. 🔧 Transmission Standard Type: CVT (Continuously Variable Transmission) with automatic clutch Drive System: Shaft drive to rear differential Gears: Forward, Neutral, Reverse Features Clutch Type: Primary and Secondary Drive Clutch System Belt Maintenance: CVT belt inspection, tension adjustment, and replacement procedures are detailed. 📐 Dimensions Exterior Length: Approx. 77 inches (specifics in manual) Width: Approx. 42 inches (specifics in manual) Height: Approx. 45 inches (specifics in manual) Weights Dry Weight: Approx. 450-470 lbs (specifics in manual) Ground Clearance: Approx. 8-10 inches (specifics in manual) Cargo Rack Capacity Front: Approx. 25 lbs (typical for this class) Rack Capacity Rear: Approx. 50 lbs (typical for this class) Towing Towing Capacity: Typically around 1500 lbs for this class, but check manual for exact rating. 🛡️ Safety Features Ratings Atv Safety: ATVs require responsible operation and appropriate safety gear. The manual will emphasize safe riding practices. Active Features Brakes: Hydraulic disc brakes front and rear. Parking Brake: Mechanical parking brake, typically integrated with the rear brake system. Passive Features Lighting: Headlights, taillight, brake light for visibility. Throttle Limiter: Some models had a throttle limiter screw for beginner riders, covered in the manual. 💡 Technology Features Infotainment Features: Basic instrumentation: speedometer, odometer, neutral and reverse indicator lights. No advanced infotainment systems on this model. Driver Assistance Features: No electronic driver assistance features. Operation relies on rider skill. Connectivity Features: No connectivity features. 🔧 Maintenance Service Intervals Oil Change Engine: Regular checks and top-offs of the 2-stroke oil reservoir are crucial. The manual will specify when to change the gearbox oil. Spark Plug Inspection: Recommended inspection and cleaning/replacement every few hundred miles or annually, as detailed in the manual. Air Filter Cleaning: Frequent cleaning or replacement, especially in dusty conditions, as per manual recommendations. Brake Fluid Flush: Recommended every 1-2 years, or as per manual, to maintain braking performance. Fluid Specifications Engine Oil: Specific 2-stroke synthetic or...