The 2012-2013 Polaris Sportsman 400 EFI Forest Tractor is a versatile utility All-Terrain Vehicle (ATV) engineered for demanding tasks and recreational adventures. Designed for outdoor enthusiasts, farmers, ranchers, and hunters, this model combines robust capability with the convenience of Electronic Fuel Injection (EFI) for reliable performance in various conditions. Its tractor designation highlights its workhorse nature, suggesting enhanced towing capacity and stability for heavy-duty applications. Built with Polaris's reputation for engineering quality and reliability, the Sportsman 400 EFI offers a blend of power, comfort, and durability, making it a capable companion for both work and exploration. This comprehensive Workshop Service Repair Manual provides detailed information for the complete service and repair of the 2012-2013 Polaris Sportsman 400 EFI Forest Tractor. It covers all essential systems, including the engine, PVT transmission, AWD drivetrain, electrical components, chassis, suspension, and braking system. The manual offers in-depth procedures for routine maintenance, troubleshooting, and complex repairs, alongside critical technical specifications such as torque values and fluid requirements. Its purpose is to equip owners, mechanics, and technicians with the knowledge necessary to maintain the vehicle's optimal performance, ensure its longevity, and facilitate efficient and accurate repairs. 🏷️ Basic Information Identification Make: Polaris Model: Sportsman 400 EFI Forest Tractor Year: 2012-2013 Codes Platform Code: Not Specified Vin Decoder Reference: Refer to VIN plate for specific vehicle identification 👋 Introduction Market Position Category: Utility ATV Target Audience: Outdoor enthusiasts, farmers, ranchers, hunters, and individuals needing a robust, capable machine for work and recreation. Competitive Analysis Competitors: Honda Foreman, Yamaha Grizzly, Can-Am Outlander, Suzuki KingQuad. Key Features Versatility: Designed for both utility work and trail riding, with features like a tractor designation indicating its workhorse capabilities. Efi: Electronic Fuel Injection for improved throttle response, easier starting, and consistent performance in varying altitudes and temperatures. Tractor Designation: Implies enhanced towing capacity, stability, and suitability for implements or heavy-duty tasks. 📋 Manual Details Coverage Areas General Coverage: Complete service and repair for 2012-2013 Polaris Sportsman 400 EFI Forest Tractor models. Page Count Estimated Pages: Likely 500+ pages (typical for comprehensive workshop manuals) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine: Engine overhaul, disassembly, assembly, tuning, diagnostics, lubrication, cooling system, fuel system (EFI), exhaust system. Transmission: PVT (Polaris Variable Transmission) system, belt inspection and replacement, clutch service, gearcase overhaul. Drivetrain: All-Wheel Drive (AWD) system, front differential, rear differential, driveshafts, CV joints, wheel hubs. Electrical: Wiring diagrams, battery service, charging system (stator, regulator/rectifier), ignition system, lighting, starter, EFI sensors and components, accessory wiring. Chassis And Suspension: Frame inspection, front suspension (A-arms, shocks, springs), rear suspension (swingarm, shocks, springs), steering system (handlebars, tie rods, steering rack). Brakes: Hydraulic brake system, front and rear calipers, brake lines, master cylinders, brake fluid specifications and bleeding procedures, parking brake. Bodywork And Trim: Front and rear racks, fenders, plastics, seat, handlebars, controls, storage compartments. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug replacement, drive belt inspection/replacement, lubrication points. Troubleshooting: Diagnostic procedures for common and uncommon problems, fault code interpretation (for EFI system), step-by-step guides. Repair: Detailed instructions for component removal, disassembly, inspection, repair, reassembly, and installation. Specifications: Torque specifications for all fasteners, clearances, fluid capacities, electrical resistance values, pressure tests. Technical Depth Depth: Comprehensive; covers everything from routine maintenance to complete engine and transmission rebuilds, electrical system diagnostics, and suspension overhaul. 📊 Manual Specifications File Format Format: PDF Searchability: Text-searchable for quick access to information. Print Quality Quality: High-resolution digital images and diagrams. Binding Type Type: N/A (Digital Format) Paper Type Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 4-valve, Single Cylinder Displacement: 397cc (approximate, often rounded) Bore X Stroke: Refer to manual for precise measurements. Cooling System: Liquid-cooled Performance Horsepower: Typically in the range of 25-30 HP, exact figure per manual. Torque: Refer to manual for specific torque figures. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline Fuel Tank Capacity: Typically around 3.0 - 3.2 gallons (11.4 - 12.1 L) Ignition Ignition Type: Electronic ignition with digital CDI Exhaust Exhaust System: Single muffler, catalytic converter (depending on market regulations). 🔧 Transmission Standard Type: Polaris Variable Transmission (PVT) with Engine Braking Gearing: Automatic (High, Low, Neutral, Reverse, Park) Drive System: On-Demand All-Wheel Drive (AWD) / 2WD Features Engine Braking: Standard feature on PVT for downhill control. Fluid Specifications Pvts Fluid Type: Polaris specific PVT fluid or compatible CVT fluid (refer to manual for exact specification and part number). 📐 Dimensions Exterior Length: Approx. 83 in. (210.8 cm) Width: Approx. 46 in. (116.8 cm) Height: Approx. 48 in. (121.9 cm) Wheelbase: Approx. 50.5 in. (128.3 cm) Ground Clearance: Approx. 11 in. (27.9 cm) Cargo Front Rack Capacity: Typically rated around 100 lbs (45 kg) Rear Rack Capacity: Typically rated around 200 lbs (90 kg)...