🏷️ Basic Information Identification Make: Polaris Model: Sportsman 300 / 400 HO Year: 2008 Type: All-Terrain Vehicle (ATV) 👋 Introduction Market Position Target User: ATV owners and technicians seeking factory-level repair information Competitive Analysis Manual Value Proposition: OEM-level accuracy, instant download, lifetime protection policy Key Features Manual Accessibility: Instant download for immediate access to repair information Manual Durability: Printable pages eliminate the risk of damaging an expensive paper manual Support: Lifetime Protection Policy for lost or damaged downloads 📋 Manual Details Coverage Areas Covered Models: 2008 Polaris Sportsman 300 ATV, 2008 Polaris Sportsman 400 HO ATV Manual Type Primary Manual Type: Factory Authorized Reprint / OEM Shop Manual / Service Manual / Repair Manual Format Delivery Format: Downloadable PDF Language Language: English 📖 Manual Coverage Systems Covered Engine Systems: Engine Removal and Installation, Fuel System, Lubrication System, Cooling System, Engine Specifications, Intake & Exhaust Drivetrain Systems: Transmission, Drive Chain & Sprockets Suspension Steering: Steering System, Shocks Electrical Systems: Electrical System Bodywork Chassis: Body Work Procedures Included Routine Maintenance: Routine Maintenance Troubleshooting: Advanced Troubleshooting Technical Depth Repair Scope: Comprehensive repair, maintenance, and diagnostic procedures 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Print Readability: High resolution, suitable for printing individual pages Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type Sportsman 300: Liquid-cooled, 4-stroke, SOHC, 4-valve Displacement Sportsman 300: 271cc Engine Type Sportsman 400 Ho: Liquid-cooled, 4-stroke, SOHC, 4-valve Displacement Sportsman 400 Ho: 375cc (approximate based on HO designation for the 400 class) Performance Horsepower Sportsman 400 Ho: Estimated 28-30 HP (factory specifications vary slightly by model year and tuning) Fuel System Fuel Delivery Sportsman 300: Carbureted (likely Keihin CV type) Fuel Delivery Sportsman 400 Ho: Carbureted (likely Keihin CV type) Ignition Ignition System: Electronic Ignition (CDI) 🔧 Transmission Standard Transmission Type: Automatic PVT (Polaris Variable Transmission) with Engine Braking Features Drive Modes: High, Low, Neutral, Reverse Final Drive: Shaft Drive Fluid Type Transmission Fluid Specification: Polaris AGL Synthetic Gearcase Lubricant (or equivalent SAE 80W-90 gear oil) 📐 Dimensions Weights Dry Weight Sportsman 300: Approx. 630 lbs (286 kg) Dry Weight Sportsman 400 Ho: Approx. 630 lbs (286 kg) Capacity Towing Capacity: 1500 lbs (680 kg) Rack Capacity Front: 100 lbs (45 kg) Rack Capacity Rear: 200 lbs (90 kg) 🛡️ Safety Features Active Features Braking System: Hydraulic Disc Brakes (Front and Rear) Parking Brake: Hand-operated lever engaging rear brake caliper Passive Features Lighting: Dual headlights, taillight/brake light 💡 Technology Features Infotainment Display Features: Basic LCD instrument cluster displaying speed, RPM, odometer, trip meter, fuel level, 4x4 indicator, and gear position. Driver Assistance Drive System: On-Demand AWD (All-Wheel Drive) Connectivity Connectivity Options: N/A (No integrated connectivity features) 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/hour intervals (typically every 100-200 hours or annually) Spark Plug Replacement: Refer to manual for specific intervals Air Filter Cleaning: Frequent inspection and cleaning recommended based on operating conditions Fluid Specifications Engine Oil Specification: Polaris PS-4 Full Synthetic 5W-50 (or equivalent API SG/SH/SJ rated oil) Engine Oil Capacity: Refer to manual (typically around 2 quarts) Coolant Specification: Ethylene Glycol based antifreeze (50/50 mix with distilled water) Known Issues Common Wear Items: Drive belts, suspension bushings, tie rod ends, wheel bearings Electrical Gremlins: Wiring harness integrity, starter solenoid issues can occur with age and exposure Pvt System Maintenance: Regular inspection of clutch sheaves and belt for wear is crucial for optimal performance 📚 Vehicle History Brand Heritage Brand Specialization: Polaris is a long-standing manufacturer of powersports vehicles, including ATVs and snowmobiles. Model Evolution Sportsman Line Heritage: The Sportsman line is Polaris's flagship ATV series, known for its comfort, utility, and off-road capability. The 300 and 400 models represent entry-to-mid-level offerings in this popular lineup. Production Manufacturer Location: USA (Polaris Industries Inc.) 🏆 Awards & Recognition Recognitions Brand Accolades: Polaris Sportsman models have consistently received praise for their utility and comfort in the ATV market.