🏷️ Basic Information Identification Make: Polaris Model: Sportsman 400 Model Year: 2005 Vehicle Type: ATV (All-Terrain Vehicle) Codes Model Codes: SPORTSMAN 400 A05MH42AB, SPORTSMAN 400 A05MH42AG, SPORTSMAN 400 A05MH42AH 👋 Introduction Market Position Atv Segment: Mid-size utility ATV, designed for recreational trail riding, light work, and general outdoor use. Competitive Analysis Competitors 2005: Honda FourTrax 350/400, Yamaha Wolverine 350/450, Kawasaki Prairie 360/400, Suzuki Eiger 400. Key Features Utility Focus: Emphasis on reliable performance, comfortable ride, and practical features for recreational and light utility tasks. Powertrain Description: Known for its durable and user-friendly single-cylinder engine, coupled with a capable automatic transmission system. Manual Value Proposition Value For Owners: Essential for identifying and sourcing the correct replacement parts, facilitating DIY maintenance and repairs, and maintaining the longevity of the vehicle. 📋 Manual Details Coverage Areas Manual Title: 2005 Polaris Sportsman 400 Parts Manual PDF Download Covered Models: 2005 Polaris Sportsman 400 (A05MH42AB, A05MH42AG, A05MH42AH) Page Count Estimated Page Count: Variable, typically 200-300 pages for a comprehensive parts manual of this era. Manual Type Manual Type: Parts Manual / Parts Catalog Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Components: Cylinder, piston, crankshaft, camshaft, valves, carburetor, ignition system, starter, exhaust system, cooling system (if applicable). Drivetrain Components: Transmission, drive shafts, CV joints, differential, final drive, clutch components, chain/belt drive (if applicable). Suspension Components: Front and rear shocks, A-arms, bushings, ball joints, tie rods, wheel hubs. Brake Components: Brake calipers, rotors, pads, master cylinder, brake lines, parking brake mechanism. Electrical Components: Wiring harness, battery, stator, rectifier/regulator, lights (headlight, taillight, brake light), switches, fuses. Chassis And Body: Frame components, body panels (fenders, plastics, racks), handlebars, seat, footpegs, steering system. Wheels And Tires: Wheels, tires, lug nuts, valve stems. Procedures Included Parts Identification: Exploded view diagrams with numbered parts, part numbers, and descriptions for each component. Assembly Order: Indication of correct assembly sequence for various components through diagram ordering. Part Interchangeability: May indicate commonality of parts across different assemblies or models (though typically focused on the specific model). Technical Depth Technical Depth: Comprehensive for parts identification, selection, and ordering. Does not typically include repair procedures, torque specifications, or diagnostic information, which are found in a service manual. 📊 Manual Specifications File Format File Format: Portable Document Format (PDF) Searchable Text: Likely contains OCR layer for keyword searching of part numbers and descriptions. Print Quality Print Quality: High-resolution diagrams and text, suitable for printing individual pages or the entire manual. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, Single-cylinder, SOHC Displacement: 376 cc (23.0 cubic inches) Bore X Stroke: 84.5 mm x 69 mm (approximate, based on similar Polaris engines of the era) Cooling System: Liquid-cooled Performance Horsepower: Approx. 20-25 HP (estimated based on similar models) Torque: N/A (Torque figures not commonly published for ATVs of this class) Fuel System Fuel Delivery: Carbureted (likely a Mikuni or Keihin CV-type carburetor) Fuel Type: Unleaded Gasoline (87 octane minimum recommended) Ignition Ignition System: CDI (Capacitor Discharge Ignition) Lubrication Oil Type: SAE 20W-50 4-stroke ATV specific oil is commonly recommended by Polaris. Oil Capacity: Approx. 2.0-2.2 Liters (check manual for exact specification) 🔧 Transmission Standard Transmission Type: Automatic (PVT - Polaris Variable Transmission) with Hi/Lo range and Reverse Drive System: On-Demand AWD (All-Wheel Drive) or 2WD selectable Features Clutch Type: Centrifugal clutch with drive and driven clutches. Gear Ratios: Variable, specific ratios not typically detailed in parts manuals. Fluid Specifications Transmission Fluid Type: Polaris PVT Fluid (specific, not automotive ATF). 📐 Dimensions Exterior Length: Approx. 81 inches (205.7 cm) Width: Approx. 46 inches (116.8 cm) Height: Approx. 47 inches (119.4 cm) to handlebars Cargo Front Rack Capacity: Approx. 90 lbs (41 kg) Rear Rack Capacity: Approx. 150 lbs (68 kg) Weights Dry Weight: Approx. 573 lbs (260 kg) Towing Capacity: N/A (Polaris did not typically rate towing capacity for this model, but capable of light trailer hauling) Wheels And Tires Front Tire Size: 25 x 8-12 Rear Tire Size: 25 x 10-12 Wheelbase: Approx. 49 inches (124.5 cm) 🛡️ Safety Features Ratings Atv Safety Standards: Complies with ANSI/SVIA standards where applicable for ATVs. Active Features Braking System: Hydraulic disc brakes front and rear. Parking Brake: Hand-operated lever engaging rear brake caliper. Passive Features Rollover Protection: Standard ATV design offers no roll cage or seat belts; operator must wear helmet and appropriate protective gear. Operator Guidance Operator Training Recommendation: Polaris strongly recommends reading the Owner's Manual and completing ATV rider training. 💡 Technology Features Infotainment Infotainment Features: Basic instrumentation: speedometer, odometer, fuel gauge, indicator lights. No advanced infotainment systems. Driver Assistance Driver Assistance Features: None (traditional ATV design). Connectivity Connectivity Features: None. Lighting Lighting System: Dual halogen headlights, taillight/brake light. 🔧 Maintenance Service Intervals Oil Change Interval: Every 100 hours or 6...