2008 Polaris sportsman 800 Efi service manual

2008 Polaris Sportsman 800 EFI - Official Factory Service Manual: Your Ultimate ATV Repair & Maintenance Guide! Unleash the full potential and confidently maintain your 2008 Polaris Sportsman 800 EFI with this indispensable Official Factory Service Manual! This comprehensive, factory-issued guide is the ultimate resource for every Polaris Sportsman owner, professional ATV technician, and dedicated DIY enthusiast committed to precise diagnosis, expert repair, and meticulous upkeep of this powerful and versatile all-terrain vehicle. The 2008 Polaris Sportsman 800 EFI is renowned for its robust 800cc twin-cylinder Electronic Fuel Injected engine, legendary On-Demand All-Wheel Drive, and exceptional off-road capabilities. Whether you're performing routine maintenance, troubleshooting a complex EFI issue, servicing the AWD system, or undertaking a full engine overhaul, having the exact manufacturer's specifications and procedures is paramount. This authentic 2008 Polaris Sportsman 800 EFI Service Manual provides unparalleled, in-depth documentation covering every single system of your ATV, ensuring accurate repairs, optimal performance, and preserving the rugged reliability of your off-road investment. Inside this Exhaustive 2008 Polaris Sportsman 800 EFI Official Factory Service Manual, you will find highly detailed content covering: General Information & Specifications: Detailed technical data for the 2008 Polaris Sportsman 800 EFI ATV. Key vehicle dimensions, weights, crucial fluid capacities, and comprehensive torque specifications for all fasteners. Maintenance & Lubrication: Comprehensive factory service schedules and lubrication points for all routine maintenance tasks. Specifications for all recommended fluids, filters, and consumable parts (oil, coolant, brake fluid, etc.). Detailed routine inspection procedures for all major components to ensure safe and reliable operation. Engine Mechanical (800cc EFI Twin-Cylinder): Complete disassembly, meticulous inspection, precise reassembly, and critical adjustment procedures for the powerful 800cc EFI twin-cylinder engine. In-depth sections on cylinder heads, pistons, crankshaft, valvetrain, lubrication system, and the liquid cooling system. Electronic Fuel Injection (EFI) System: Thorough diagnosis and repair of the advanced EFI system, crucial for optimal engine performance. Service information for fuel pumps, injectors, throttle body, all associated sensors, and ECU diagnostics. Step-by-step troubleshooting for fuel delivery and electronic control issues. Exhaust System: Component removal, inspection, and proper installation procedures for the exhaust system. PVT (Polaris Variable Transmission) & Driveline: Complete service, disassembly, meticulous inspection, and precise reassembly procedures for the automatic PVT system (including clutch system and drive belt replacement). Drive shaft service and universal joint inspection. Detailed service information for the On-Demand All-Wheel Drive (AWD) system, including front differential and prop shaft. Suspension System: Front (MacPherson Strut/A-Arm) and rear (IRS - Independent Rear Suspension) suspension service, including shock absorbers, springs, and bushing replacement. Guidance on wheel alignment and camber adjustments for optimal handling. Brake System: Detailed instructions for servicing hydraulic braking systems (front and rear discs), including master cylinder, calipers, pads, and brake lines. Parking brake system inspection and adjustment. Steering System: Service and adjustment of handlebars, steering post, and tie rods for precise control. Wheels & Tires: Safe removal, inspection, and installation procedures for wheels and tires. Correct tire pressure recommendations and lug nut torque specifications. Electrical System: Complete and highly detailed wiring diagrams for the entire ATV (starting, charging, ignition, lighting, instrumentation, all sensors, and control units). Component testing, fault diagnosis, and repair procedures for the ECM/ECU, relays, switches, and complex wiring