The 2007 Sportsman is a high-performance utility All-Terrain Vehicle (ATV) designed for both recreational and working applications. Available in 450 EFI, 500 EFI, and X2 500 EFI trim levels, this ATV is powered by a liquid-cooled, SOHC, 4-valve engine featuring Electronic Fuel Injection (EFI) for enhanced throttle response and efficiency. Its robust construction and advanced features, including Independent Front and Rear Suspension (IFS/IRS) on most models and an On-Demand All-Wheel Drive (AWD) system with a 2WD option, provide exceptional capability and traction across varied terrain. A manufacturer with a strong heritage in powersports, engineered the Sportsman line to deliver reliability and performance, making it a competitive choice in the utility ATV market. This comprehensive service manual provides essential information for the repair and maintenance of your 2007 Sportsman ATV. Covering a wide array of systems, including the engine, drivetrain, suspension, brakes, and electrical components, this manual details scheduled maintenance, component removal and installation, and in-depth troubleshooting procedures. It is intended for use by professional technicians and DIY mechanics alike, offering guidance on diagnostics, common issues, and technical specifications. The manual's detailed instructions and clear explanations are designed to assist owners and technicians in keeping their Sportsman operating at peak performance and ensuring its longevity. 🏷️ Basic Information Identification Make: Polaris Model: Sportsman Year: 2007 Trim Levels Covered: 450 EFI, 500 EFI, X2 500 EFI Vehicle Type: All-Terrain Vehicle (ATV) 👋 Introduction Market Position Positioning: High-performance utility ATV aimed at recreational and working use. Competitive Analysis Competitors: Honda Foreman/Rancher, Yamaha Kodiak/Grizzly, Can-Am Outlander, Kawasaki Brute Force Key Features Engine Type: Liquid-cooled, SOHC, Electronic Fuel Injection (EFI) Suspension Type: Independent Front Suspension (IFS) and Independent Rear Suspension (IRS) on most models Drive System: On-Demand All-Wheel Drive (AWD) with 2WD option 📋 Manual Details Coverage Areas Primary Coverage: Repair and Maintenance Target Audience: Professional Technicians, DIY Mechanics Page Count Estimated Page Count: Varies (typically 500+ pages for comprehensive ATV repair manuals) Manual Type Type: Service Manual / Repair Manual Language Language: English Format Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Engine: Complete overhaul, fuel system (EFI), ignition, cooling, lubrication, starting, charging Drivetrain: Transmission, final drive, differential, drive shafts, CV joints, AWD system Suspension: Front and rear suspension, shocks, springs, control arms, bushings Brakes: Hydraulic brake system, master cylinder, calipers, pads, lines, parking brake Electrical: Wiring diagrams, lighting, battery, starter, alternator, sensors, EFI control unit, diagnostics Chassis And Body: Frame, plastics, body panels, seating, handlebars, storage Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication, inspections Repair: Component removal, disassembly, cleaning, assembly, installation, adjustment Troubleshooting: Diagnostic procedures, fault codes, common issues and solutions Diagnostics: EFI system diagnostics, electrical system troubleshooting, engine performance analysis Technical Depth Depth: Comprehensive, covering from basic maintenance to complete engine overhaul and advanced diagnostics. 📊 Manual Specifications File Format Format: PDF Searchable: Yes (typical for high-quality PDFs) Printable: Yes Print Quality Quality: High-resolution scans/digital creation, designed for clarity of text and diagrams Binding Type Binding: Not applicable (digital download) Paper Type Paper Type: Not applicable (digital download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 4-valve Displacement 450: 450cc Displacement 500: 499cc Performance Horsepower 500 Approx: Approximately 30-35 HP (subject to tuning and specific model variant) Torque 500 Approx: Approximately 28-32 lb-ft (subject to tuning and specific model variant) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Cooling System Cooling Method: Liquid-cooled Ignition System Ignition Type: Electronic Ignition (CDI) 🔧 Transmission Standard Transmission Type: Automatic PVT (Polaris Variable Transmission) with engine braking Optional Gear Selection: High, Low, Neutral, Reverse, Park Features Drive Modes: 2WD / AWD On-Demand 📐 Dimensions Exterior Length Approx: 83.5 inches Width Approx: 48 inches Height Approx: 47 inches Weights Dry Weight Approx: 650-700 lbs (depending on model variant) Towing Capacity Approx: 1500 lbs Rack Capacity Front Approx: 200 lbs Rack Capacity Rear Approx: 400 lbs Tires Front Tire Size Std: AT 25 x 8-12 Rear Tire Size Std: AT 25 x 10-12 Wheels Wheel Bolt Pattern: 4x110mm 🛡️ Safety Features Ratings Crash Test Ratings: Not applicable (ATVs are not subject to standard automotive crash testing ratings) Active Features Braking System: Hydraulic disc brakes front and rear, parking brake Drive System Safety: On-Demand AWD for enhanced traction Passive Features Lighting: Dual headlights, brake light/taillight Operator Controls: Handlebar controls, throttle lever, brake levers, gear selector 💡 Technology Features Infotainment Infotainment System: Not applicable (utility ATV focus, minimal infotainment) Driver Assistance Traction Control: On-Demand AWD system provides enhanced traction Connectivity Connectivity Features: Not applicable Efi System Efi Benefits: Improved throttle response, better fuel efficiency, easier starting in various conditions, altitude compensation. 🔧 Maintenance Service Intervals Oil Change Interval Engine: Every 100 hours or 12 months, whichever comes first (refer to manual for exact specifications). Air Filter Cleaning: Inspect every 25 hours, clean as needed. Replace if damaged. Spark Plug Replacement: Refer...