🏷️ Basic Information Identification Make: Polaris Model: ATV 400 4x4 Model Years Covered: 1994, 1995 Vehicle Type: All-Terrain Vehicle (ATV) Chassis Code: Not specified in product info, typical for ATVs 👋 Introduction Market Position Market Segment: Mid-size utility ATV, popular for recreational trail riding and light farm work. Competitive Analysis Competitors 1994 1995: Competed with models from Honda (e.g., FourTrax 300/400), Yamaha (e.g., Kodiak 400), Suzuki (e.g., King Quad 300), and Kawasaki (e.g., Bayou 300/400). Key Features Key Features Vehicle: 4x4 capability, reliable Polaris engine, comfortable ride for its era, utility focused design. Manual Value Proposition Manual Value: Essential resource for owners and technicians to maintain, diagnose, and repair the ATV, ensuring longevity and optimal performance. 📋 Manual Details Coverage Areas Manual Coverage: Comprehensive Factory Service Repair Page Count Page Count: Hundreds of pages Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, inspection, and reassembly of engine components including cylinder, piston, crankshaft, connecting rod, and valve train. Fuel System: Carburetor service (cleaning, adjustment, jetting), fuel pump operation, fuel tank, and fuel lines. Ignition System: CDI unit, ignition coil, spark plug specifications, timing checks, and troubleshooting. Cooling System: Radiator, coolant, fan operation, and associated plumbing (if applicable). Transmission Drivetrain: Clutch operation, gearbox disassembly and assembly, final drive, and driveshaft maintenance. 4X4 System: Operation of the 4-wheel drive system, front differential, and engagement mechanisms. Suspension System: Front and rear suspension components, shock absorbers, control arms, and lubrication points. Steering System: Handlebar assembly, tie rods, steering linkage, and wheel alignment. Braking System: Front and rear brake calipers, master cylinders, brake lines, pads, rotors, and bleeding procedures. Electrical System: Wiring diagrams, battery, starter, lighting, charging system (stator, rectifier/regulator), and accessory connections. Body Chassis: Frame inspection, body panels, racks, and seat removal/installation. Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication, spark plug checks, and air filter cleaning/replacement. Troubleshooting Diagnostics: Systematic diagnostic flowcharts and symptom-based troubleshooting guides for common issues. Rebuild Procedures: Detailed instructions for complete engine, transmission, and differential rebuilds. Adjustment Procedures: Carburetor jetting, throttle cable slack, brake lever free play, and chain tension (if applicable). Testing Procedures: Electrical component testing, compression testing, and ignition system performance checks. Wiring Diagrams: Color-coded, system-specific wiring schematics for accurate electrical diagnosis. Technical Depth Depth Of Coverage: Factory-level repair and overhaul, suitable for experienced DIY mechanics and professional technicians. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, suitable for printing all pages. Binding Type Binding Type: Not applicable (PDF Download) Paper Type Paper Type: Not applicable (PDF Download) Searchability Searchable Text: Likely searchable text within the PDF for efficient information retrieval. Organizational Structure Organizational Structure: Typically organized by system with clear chapter breaks and an index. ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, liquid-cooled, single-cylinder (typical for this model, confirm with manual) Displacement: Approximately 375-400cc (exact figure to be confirmed with manual) Bore X Stroke: Specific dimensions required from manual. Compression Ratio: Specific ratio required from manual. Performance Horsepower: Estimated 20-25 HP (exact figure to be confirmed with manual) Torque: Specific torque figures required from manual. Fuel System Carburetor Type: Likely Mikuni or Keihin (specific model number required from manual). Fuel Type: Unleaded gasoline (Octane rating to be confirmed). Ignition System Ignition Timing: Specific ignition timing specifications required from manual. 🔧 Transmission Standard Transmission Type: Automatic with Variable Transmission (CVT) or Polaris Variable Transmission (PVT). Gear Selection: Forward, Neutral, Reverse. Features Drive System: Shaft drive with automatic engagement of front differential for 4x4 operation. Maintenance Transmission Fluid Type: Specific Polaris transmission fluid or equivalent SAE 10W-30/SAE 30 motorcycle oil (verify with manual). Transmission Fluid Capacity: Specific capacity to be confirmed with manual. 📐 Dimensions Exterior Wheelbase: Approximate 48-50 inches (exact measurement required from manual). Ground Clearance: Approximate 8-10 inches (exact measurement required from manual). Weights Dry Weight: Approximate 500-550 lbs (exact weight required from manual). Cargo Capacity Rack Front: Specific capacity to be confirmed with manual. Cargo Capacity Rack Rear: Specific capacity to be confirmed with manual. Tires Front Tire Size: Typically 23x7-10 or similar (verify with manual). Rear Tire Size: Typically 24x11-10 or similar (verify with manual). 🛡️ Safety Features Ratings Safety Standards: ATVs are not subject to automotive crash safety ratings. Adherence to industry safety recommendations is paramount. Active Features Braking System Type: Hydraulic disc brakes front and rear. Passive Features Lighting: Headlights, taillight, brake light. Operator Safety: Importance of proper PPE (helmet, goggles, gloves, sturdy footwear, long sleeves/pants) and safe riding practices emphasized in manual. 💡 Technology Features Infotainment Infotainment System: Not applicable to this model. Driver Assistance Driver Assistance Features: None (basic utility vehicle). Connectivity Connectivity Features: None (basic utility vehicle). 🔧 Maintenance Service Intervals Engine Oil Change Interval: Recommended every 50-100 operating hours or annually (specific interval to be found in...