This manual covers the 2007 Sportsman 450 EFI and Sportsman 500 EFI All-Terrain Vehicles (ATVs). These liquid-cooled, 4-stroke ATVs feature Electronic Fuel Injection (EFI) for enhanced performance and reliability, along with selectable 2WD/4WD capabilities. Designed for a range of off-road activities, the Sportsman line is known for its robust engineering and utility. Key updates for the 2007 models included the introduction of EFI, refined styling, and chassis improvements, building on the heritage of producing capable and durable off-road vehicles. This comprehensive service repair workshop manual provides in-depth information for all diagnostic, maintenance, repair, and rebuilding procedures for the 2007 Sportsman 450 EFI and Sportsman 500 EFI. It covers all major systems, including the engine, drivetrain, chassis, and electrical systems, with detailed instructions, diagnostic charts, and technical specifications. This manual is an essential resource for ATV owners, DIY enthusiasts, and independent repair shops aiming to perform all aspects of service and repair, ensuring the longevity and optimal performance of the vehicle. 🏷️ 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...