🏷️ Basic Information Identification Make: Polaris Model: Sportsman 450 EFI Model Variant: Sportsman 500 EFI Model Year: 2007 Vehicle Type: All-Terrain Vehicle (ATV) Product Category: Service Repair Workshop Manual 👋 Introduction Market Position Target Audience: ATV owners seeking to perform their own maintenance and repairs, DIY enthusiasts, and independent repair shops Competitive Analysis Value Proposition: Significant cost savings on service, repair, and maintenance compared to professional dealership services Key Features Usability: Easy to use, no special technical know-how required, printable pages Accessibility: Instant download, accessible on multiple devices Content Quality: Highly detailed, professional technician information 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive A-Z repair, maintenance, rebuilding, refurbishing, and restoration Diagnostic Coverage: All diagnostic procedures Repair Coverage: All repair procedures Page Count Estimated Page Count: Extensive (specific count not provided, but described as 'complete' and 'highly detailed') Manual Type Manual Type: Service Repair Workshop Manual Language Language: English Format File Format: PDF Delivery Method Delivery Method: Instant Download via Email Link 📖 Manual Coverage Systems Covered Engine Systems: Fuel system (EFI), ignition system, cooling system, lubrication system, starting system, engine mechanical (disassembly, assembly, overhaul) Drivetrain Systems: Transmission, drive shafts, differentials, CV joints, axle assemblies Chassis Systems: Frame, suspension (front and rear), steering system, wheels, tires, braking system Electrical Systems: Battery, charging system, lighting, instrumentation, EFI control unit, sensors, wiring diagrams Bodywork And Plastics: Body panels, fenders, rack systems, trim components, seating Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes (oil, coolant, brake fluid), filter replacement, lubrication, battery care, tire pressure checks Troubleshooting Procedures: Diagnostic charts, common problem identification, symptom-based troubleshooting Repair Procedures: Component removal, installation, adjustment, and overhaul for all major systems Rebuilding Procedures: Engine, transmission, and suspension component rebuilding Technical Depth Depth Of Information: Professional Technician Level, covering detailed diagnostics, repair steps, and specifications Wiring Diagrams: Included, detailed electrical schematics Torque Specifications: Comprehensive torque values for all critical fasteners Special Tools: Identification of any specialized tools required for specific repairs 📊 Manual Specifications File Format File Format: Adobe PDF Searchable Text: Implied by PDF format, enhancing usability Print Quality Printability: High-quality, printable pages for on-site use Diagram Quality: Highly detailed, printable diagrams Binding Type Binding Type: Digital (no physical binding) Paper Type Paper Type: N/A (Digital File) Software Requirements Compatibility: PC & MAC Computers Operating Systems: Windows 95, 98, 98SE, 2000, NT, ME, XP, Vista, Windows 7 & 8 ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke Engine Displacement Cc: 499 (for 500 model variant) Engine Displacement Cc Alt: 455 (for 450 model variant) Cooling System: Liquid-cooled Fuel System: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Performance Horsepower Approximate: Approximately 30-35 HP (typical for this class of ATV, specific figures not provided in product info) Torque Approximate: Not specified in product information 🔧 Transmission Standard Transmission Type: Automatic (PVT - Polaris Variable Transmission) Drive Selection: 2WD/4WD (selectable) Features Gear Selection: High, Low, Neutral, Reverse 📐 Dimensions Exterior Length Approximate In: 81.0 (typical for model range, specific figures not provided) Width Approximate In: 46.0 (typical for model range, specific figures not provided) Height Approximate In: 47.5 (typical for model range, specific figures not provided) Weights Dry Weight Lbs Approximate: 575 (typical for model range, specific figures not provided) Ground Clearance In Approximate: 11.25 (typical for model range, specific figures not provided) 🛡️ Safety Features Ratings Atv Safety Standards: Adheres to ANSI/SVIA standards for ATVs Active Features Braking System: Hydraulic disc brakes (front and rear) Parking Brake: Yes Passive Features Lighting: Headlights, taillight, brake light 💡 Technology Features Infotainment Infotainment System: N/A (Basic ATV instrumentation) Driver Assistance Traction Control: No ABS: No Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 100 hours or annually (refer to manual for exact specifications) Spark Plug Inspection: Annually or as needed (refer to manual for specific replacement interval) Fluid Specifications Engine Oil Type: SAE 10W-40 Synthetic (Polaris recommends their specific brand, but industry standard equivalent can be used. Refer to manual for exact API rating.) Engine Oil Capacity Liters: Approximately 1.7-2.0 liters (refer to manual for exact capacity) Coolant Type: Ethylene Glycol based antifreeze (50/50 mixture with distilled water). Polaris recommends their specific coolant. Refer to manual for specifications. Brake Fluid Type: DOT 4 Hydraulic Brake Fluid Known Issues Efi System Reliability: Generally reliable, but can be sensitive to fuel quality and battery voltage. EFI sensors (throttle position, crank position) can fail over time. Pv Belt Wear: Drive belt wear is a common maintenance item; inspection and replacement based on hours or visible wear is critical. Suspension Bushings: Wear and tear on suspension bushings can lead to play and reduced handling. Regular inspection is recommended. 📚 Vehicle History Brand Heritage Manufacturer Origin: Polaris Industries Inc., USA Model Evolution Key Updates For 2007: Introduction of Electronic Fuel Injection (EFI) for improved performance, throttle response, and cold starting. Refined styling and chassis...