🏷️ Basic Information Identification Make: Polaris Model: Xplorer 400 Year: 2001 Codes Product Sku: POL-XPL400-2001-PM 👋 Introduction Market Position Market Segment: Recreational and utility All-Terrain Vehicle (ATV) segment, targeting users seeking robust performance and ease of maintenance. Competitive Analysis Comparative Advantage: The 2001 Polaris Xplorer 400 is positioned as a reliable and mechanically straightforward ATV, appealing to owners who prefer DIY maintenance and repairs, differentiating itself through its robust design and accessible componentry. Key Features Diy Maintenance Focus: This manual is specifically designed to empower ATV owners with the information necessary for home maintenance and repair, emphasizing the machine's ease of serviceability and the cost-saving benefits of DIY upkeep. Comprehensive Part Listing: Features a complete catalog of all replaceable parts, vital for accurate ordering and ensuring the correct components are used during maintenance and repair. 📋 Manual Details Coverage Areas Systems Covered: Engine, drivetrain, suspension, steering, braking, fuel system, cooling system, electrical system, chassis components, bodywork, accessories. Page Count Page Count: 50 Manual Type Manual Type: Parts Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine And Internals: Piston, crankshaft, crankcase, cylinder, oil pump, carburetor, recoil starter, magneto, starting motor. Drivetrain And Transmission: Front drive, front tightener, CV joints, drive clutch, driven clutch, clutch cover, gearcase, rear wheel drive, gear selector. Chassis And Suspension: Front strut, front wheel, front brake, A-arm/strut mounting, center tightener, swing arm/shock mounting, rear wheel, rear brake. Controls And Steering: Throttle assembly/cable, master cylinder/brake line, steering post, handlebar, headlight pod. Body And Accessories: Front cab, rear cab and seat, rear rack mounting, decals, front rack and bumper mounting, tool kit. Cooling And Fuel Systems: Cooling system components, fuel tank, oil tank, air box. Procedures Included Part Identification: Comprehensive exploded diagrams and part number lists for accurate component identification. Technical Depth Technical Depth: Detailed component breakdown for parts replacement, assembly verification, and component sourcing. 📊 Manual Specifications File Format File Format: Portable Document Format (PDF) Print Quality Print Quality: High-resolution, suitable for clear printing of individual pages or sections. Binding Type Binding Type: N/A (Digital Download - Printable) Paper Type Paper Type: N/A (Digital Download - User Selectable) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 2-stroke, 1-cylinder (specific displacement varies by exact sub-model, but commonly around 375-400cc for the '400' designation). Performance Estimated Horsepower: Approximately 29-32 HP (manufacturer specification may vary). Estimated Torque: Refer to specific service manual for exact torque figures, but generally designed for strong low-end and mid-range torque for utility applications. Fuel System Fuel Delivery: Carbureted (typically a Mikuni VM series or similar). Fuel Type: Unleaded gasoline (Octane rating as per owner's manual, typically 87 or higher). Lubrication Oil System: Autolube (oil injection system for 2-stroke oil). Ignition Ignition System: CDI (Capacitor Discharge Ignition) with magneto. 🔧 Transmission Standard Transmission Type: Automatic (Polaris Variable Transmission - PVT). Features Drive System: Shaft drive to rear differential, and likely a chain or shaft drive to front differential depending on 2WD/AWD configuration. Gear Selection: Forward, Neutral, Reverse (F-N-R). 📐 Dimensions Exterior Wheelbase: Typically around 48-50 inches (refer to specific model variant for exact dimensions). Weights Dry Weight: Approximately 550-600 lbs (refer to specific model variant for exact dimensions). Towing Capacity: Varies, often rated for light to moderate towing (refer to owner's manual). Tires Front Tire Size: Commonly 22x8-10 or similar. Rear Tire Size: Commonly 22x11-10 or similar. 🛡️ Safety Features Ratings Atv Safety Standards: Designed to meet applicable ANSI (American National Standards Institute) standards for ATVs. Active Features Braking System: Hydraulic disc brakes front and rear, offering strong stopping power. Passive Features Operator Safety: Emphasis on responsible riding practices, proper gear, and adherence to trail regulations as highlighted in the owner's manual (though this parts manual focuses on components). 💡 Technology Features Infotainment Infotainment Systems: N/A (This is a 2001 utility ATV; infotainment systems are not applicable). Driver Assistance Driver Assistance Features: N/A (Basic utility ATV design). Connectivity Connectivity Features: N/A (Basic utility ATV design). 🔧 Maintenance Service Intervals Oil Change Interval: Refer to owner's manual; typically every 50-100 hours of operation or annually for the transmission/gearcase oil. Engine oil (for 2-stroke premix or injection) is consumed with fuel. Spark plug inspection/replacement interval is critical. Fluid Specifications Gearcase Oil: Polaris Demand Drive Fluid or equivalent SAE 80W-90 gear oil (verify specific manual for exact spec). Cooling System Coolant: Permanent type antifreeze/coolant, typically a 50/50 mix with distilled water. Specific Polaris coolant recommended. 2 Stroke Oil: High-quality 2-stroke synthetic or semi-synthetic oil specifically formulated for liquid-cooled, oil-injected engines (e.g., Polaris Premium 2-Stroke Oil). Known Issues Carburetor Maintenance: Carburetors on older 2-stroke ATVs can be prone to clogging if fuel is left sitting. Regular fuel stabilizer use and periodic cleaning are recommended. Cooling System Performance: Overheating can be an issue if the radiator fins are clogged with debris or if the coolant level...