🏷️ Basic Information Identification Make: Polaris Model: Sport 400 Year: 1999 Vehicle Type: All-Terrain Vehicle (ATV) Product Type: Parts Manual Product Name: 1999 Polaris Sport 400 Parts Manual PDF Download 👋 Introduction Market Position Target Audience: Polaris Sport 400 ATV owners, DIY mechanics, and service technicians. Value Proposition: Provides essential part identification for maintaining and repairing a 1999 Polaris Sport 400, promoting cost savings and vehicle longevity. Competitive Analysis Manual Type Advantage: A dedicated parts manual offers superior detail for parts sourcing compared to general service or owner's manuals. Key Features Exploded Diagrams: Crucial for visual understanding of component relationships and locations. Part Number Index: Essential for ordering correct OEM or aftermarket replacement parts. Comprehensive Coverage: Covers nearly all major systems and components of the ATV. 📋 Manual Details Coverage Areas Primary Coverage: Parts identification and listing for the 1999 Polaris Sport 400 ATV. Secondary Coverage: Components related to maintenance, repair, and assembly. Page Count Total Pages: 54 Manual Type Type: Parts Manual / Catalog Language Language: English Format Format: PDF (Portable Document Format) Downloadable: Yes Printability: Selectable pages for printing 📖 Manual Coverage Systems Covered Chassis And Body: Front Cab, Rear Cab and Seat, Rear Rack Mounting, Front Rack and Bumper Mounting, Decals Engine And Cooling: Engine Mounting, Cooling System, Exhaust System, Fuel Tank, Oil Tank, Air Box Drivetrain And Suspension: Front Drive, Front Tightener, Front Strut, CV Joint – BTB, Front Wheel, Rear Wheel Drive, Swing Arm/Shock Mounting, Gearcase/Brake and Chain Cover Mounting Brakes And Controls: Front Brake, Controls -- Throttle ASM./Cable, Controls - Master Cylinder/Brake Line, Steering Post, Handlebar and Headlight Pod, Rear Brake, Gear Selector Powertrain Components: Drive Clutch, Driven Clutch, Clutch Cover, Gearcase, Piston and Crankshaft, Crankcase and Cylinder, Oil Pump, Magneto, Starting Motor Electrical: Electrical/Taillight Miscellaneous: Recoil Starter, Carburetor, Tool Kit Procedures Included Identification Of Parts: Detailed exploded diagrams and comprehensive part number lists for accurate part identification. Assembly Disassembly Guidance: Implied through the provision of exploded diagrams for major assemblies, aiding in disassembly and reassembly reference. Maintenance Support: Facilitates routine maintenance by identifying required replacement parts (e.g., filters, spark plugs, belts). Repair Planning: Enables mechanics to source correct replacement parts for planned repairs. Technical Depth Detail Level: High; specifically designed for parts identification with OEM part numbers. Diagnostic Capability: Indirect; aids diagnostics by confirming the correct part is installed or identifying missing components. Rebuild Scope: Supports component-level rebuilds by providing part breakdowns for major assemblies like the engine and gearcase. 📊 Manual Specifications File Format Type: PDF Features: Searchable text, bookmark navigation (typical for professionally created PDFs). Print Quality Resolution: High, suitable for clear reproduction of diagrams and text. Print Options: Selective page printing allows users to print only necessary sections, saving ink and paper. Binding Type Digital: N/A (Digital Download) Paper Type Digital: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Likely a 2-stroke, liquid-cooled, single-cylinder engine based on typical Polaris Sport 400 configurations. Displacement: Approximately 378cc (specific details would be in a service manual, but parts manual implies engine components are covered). Cooling System: Liquid-cooled (indicated by 'COOLING SYSTEM' section). Fuel System Fuel Delivery: Carburetor (indicated by 'CARBURETOR' section). Fuel Type: Unleaded gasoline (standard for this era of ATV). Lubrication Oil System: Oil Tank with likely oil injection system (indicated by 'OIL TANK' section and common for 2-stroke ATVs of this era). 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) is standard for this model series. Drive System: Likely 2WD or 4WD selectable, with front and rear drive components listed. Clutch System Components: Drive Clutch and Driven Clutch are explicitly listed, indicating a CVT system. Gearcase Components: Gearcase, Gear Selector, and Brake/Chain Cover are detailed, suggesting internal gear reduction and drive chain/sprocket components. 📐 Dimensions Exterior Chassis Layout: Standard ATV layout with front and rear racks, handlebars, and seating. Weights Estimated Dry Weight: Typically in the range of 450-500 lbs for this class of ATV (precise weight not in parts manual, but component weight can be inferred). Tires Wheels Front Tire Size: Commonly 22x7-10 or similar (parts manual would list specific wheel and tire parts). Rear Tire Size: Commonly 22x10-10 or similar (parts manual would list specific wheel and tire parts). Bolt Pattern: Likely 4/110 or 4/115 for front and rear wheels (specific part numbers for wheels would confirm). 🛡️ Safety Features Passive Features Frame Construction: Steel frame (implied by 'ENGINE MOUNTING' and chassis components). Lighting: Headlight and Taillight components listed, indicating standard lighting for trail use and basic visibility. Active Features Braking System: Front and Rear Brakes (hydraulic disc brakes are typical for this model) are detailed, ensuring stopping power. Steering System: Steering Post and Handlebar assembly are detailed for control and maneuverability. 💡 Technology Features Infotainment Features: None typical for this era of utility ATV; focus is on mechanical and electrical systems. Driver Assistance...