The 2005 Sportsman 400 and 500 represent robust all-terrain vehicles engineered for versatility and performance. These models feature a liquid-cooled, 4-stroke engine with SOHC and 4-valve technology, available in 375cc for the Sportsman 400 and 499cc for the Sportsman 500. Both are equipped with an Automatic PVT transmission offering High, Low, Neutral, Reverse, and Park gears, and an On-Demand All-Wheel Drive system for superior traction. The chassis is designed with MacPherson strut front suspension and Independent Rear Suspension (IRS) with dual A-arms, complemented by hydraulic disc brakes on both ends, ensuring reliable handling and stopping power across varied terrain. This Service Repair Workshop Manual provides comprehensive guidance for the 2005 Sportsman 400 and 500. It is a factory manual presented in English with top-quality diagrams and easy-to-read text. The manual covers essential maintenance procedures, including oil change intervals and recommended oil types, alongside detailed troubleshooting steps. Technical specifications for engine, transmission, and chassis components are included, along with critical safety guidelines. This resource is invaluable for owners, mechanics, and technicians seeking to maintain, service, and repair these ATVs effectively, ensuring their longevity and optimal performance. 🏷️ Basic Information Identification Make: Polaris Model: Sportsman 400 / 500 Year: 2005 Generation: This manual covers the 2005 model year of the Polaris Sportsman 400 and 500, which may represent a specific generation or sub-generation within Polaris' ATV lineup. 📋 Manual Details Document Information Manual Type: Service Repair Workshop Manual Language: English Page Count: Not specified in product description, but typically comprehensive service manuals exceed 300 pages. Format: Downloadable PDF Content Features Content Quality: Top quality diagrams and easy-to-read text sections. Authenticity: Original Factory Manual ⚙️ Engine Specifications Powertrain 400 Engine Type 400: Liquid-cooled, 4-stroke, SOHC, 4-valve Displacement 400: 375cc Power 400: Not explicitly stated, but typically around 25-30 HP for this class. Powertrain 500 Engine Type 500: Liquid-cooled, 4-stroke, SOHC, 4-valve Displacement 500: 499cc Power 500: Not explicitly stated, but typically around 30-35 HP for this class. 🔧 Transmission Drivetrain Type: Automatic PVT (Polaris Variable Transmission) with Engine Braking Gears: High, Low, Neutral, Reverse, Park Drive System: On-Demand All-Wheel Drive (AWD) / 2WD 📐 Dimensions Physical Characteristics Length: Not specified in product description, but typically around 83 inches. Width: Not specified in product description, but typically around 46 inches. Height: Not specified in product description, but typically around 48 inches. Wheelbase: Not specified in product description, but typically around 50.5 inches. Ground Clearance: Not specified in product description, but typically around 11.25 inches. Dry Weight: Not specified in product description, but typically around 600-650 lbs. Carrying Capacity Front Rack Capacity: Not specified, but typically around 90 lbs. Rear Rack Capacity: Not specified, but typically around 180 lbs. Towing Capacity Towing Capacity: Not specified, but typically around 1,050 lbs. Fuel Capacity Fuel Tank Capacity: Not specified, but typically around 3.2 gallons. 🔧 Maintenance Routine Service Service Interval Oil Change: Refer to manual for specific intervals (typically every 100 hours or annually). Oil Capacity Engine 400: Refer to manual for exact specification (typically around 2.0-2.5 quarts). Oil Capacity Engine 500: Refer to manual for exact specification (typically around 2.0-2.5 quarts). Recommended Oil Type: Refer to manual for specific viscosity and API rating (e.g., SAE 5W-50 synthetic). 📄 Chassis And Suspension Front Suspension Type: MacPherson Strut Travel: Not specified, but typically around 7 inches. Rear Suspension Type: Independent Rear Suspension (IRS) with Dual A-Arms Travel: Not specified, but typically around 9.5 inches. Brakes Front Brakes: Hydraulic Disc Rear Brakes: Hydraulic Disc Wheels And Tires Front Tires: Not specified, but typically 25x8-12 Rear Tires: Not specified, but typically 25x11-12