🏷️ Basic Information Identification Make: Polaris Model: Sportsman 400/500 Year: 2003 Generation: 2nd Generation Sportsman (1996-2005) 📋 Manual Details Publication Manual Type: Service and Repair Manual Format: PDF Delivery Method: Instant Download Language: English ⚙️ Engine Specifications Engine 400 Engine Type: 4-stroke, 2-cylinder, liquid-cooled, SOHC Displacement: 499 cc Bore X Stroke: 77.0 mm x 61.5 mm Compression Ratio: 9.0:1 Engine 500 Engine Type: 4-stroke, single-cylinder, liquid-cooled, SOHC Displacement: 499 cc Bore X Stroke: 92.0 mm x 75.0 mm Compression Ratio: 8.4:1 Common Fuel System: Carburetor (Mikuni BSR42) Ignition System: CDI 🔧 Transmission Drivetrain Type: Automatic PVT (Polaris Variable Transmission) Drive System: Shaft Drive, On-Demand AWD Gear Selection: High, Low, Neutral, Reverse 📐 Dimensions Physical Length: 83 inches (approx.) Width: 46 inches (approx.) Height: 47 inches (approx.) Wheelbase: 50 inches (approx.) Ground Clearance: 11.25 inches (approx.) 🔧 Maintenance Lubrication 400 Oil Capacity: 2.1 quarts (2.0 L) with filter change Lubrication 500 Oil Capacity: 2.1 quarts (2.0 L) with filter change Service Schedule Oil Change Interval: Refer to manual for specific intervals (e.g., every 100 hours or annually) Filter Change Interval: Refer to manual for specific intervals (e.g., every 100 hours or annually) 📄 Chassis And Suspension Front Suspension Type: MacPherson Strut Rear Suspension Type: Independent Brakes Front Brake Type: Dual Hydraulic Disc Rear Brake Type: Single Hydraulic Disc Wheels And Tires Front Tire Size: AT 25x8-12 (typical) Rear Tire Size: AT 25x10-12 (typical) 📄 Capacities Fuel Fuel Tank Capacity: 3.25 gallons (12.3 L) Towing Towing Capacity: 1500 lbs (680 kg) Rack Capacity Front Rack Capacity: 100 lbs (45 kg) Rear Rack Capacity: 200 lbs (90 kg)