🏷️ Basic Information Identification Make: Polaris Model: Sportsman 400 HO Touring EFI, Sportsman 500 HO, Sportsman Touring 500 HO, Sportsman Forest Tractor 500 EFI Year: 2012 Codes Product Name: Polaris 2012 Sportsman 400 500 HO Touring EFI Repair Service 👋 Introduction Market Position Market Position: This manual serves the utility and recreational ATV market, catering to owners who perform their own maintenance and repairs on Polaris Sportsman models. Competitive Analysis Competitive Analysis: A vital resource for owners of the 2012 Polaris Sportsman 400/500 HO series, offering factory-level technical data that is often more detailed and accurate than aftermarket alternatives. Key Features Key Features: Factory service data, detailed diagrams, step-by-step instructions, OEM specifications, EFI system coverage, and comprehensive troubleshooting for multiple 2012 Sportsman models. 📋 Manual Details Coverage Areas Applicable Models: Polaris Sportsman 400 HO (2012), Polaris Sportsman 500 HO (2012), Polaris Sportsman Touring 500 HO (2012), Polaris Sportsman Forest Tractor 500 EFI (2012) Page Count Estimated Page Count: Varies by specific model variant; typically 500-800+ pages for a comprehensive service manual. Manual Type Manual Type: Service Repair Shop Manual Language Language: English Format Format: Digital PDF Download Access Method: Digital download link via email within hours of payment confirmation. Usage Rights: Printable and copyable to multiple devices (computers, smartphones, tablets, flash drives, hard drives). 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission (PVT - Polaris Variable Transmission), Drive Train, Differentials, Axles, Final Drive Chassis: Frame, Suspension (Front and Rear), Steering System, Brakes (Hydraulic Disc), Wheels and Tires Electrical: Ignition System, Lighting, Starting System, Charging System, Battery, Instrumentation, Wiring Diagrams, EFI System Components Bodywork: Body Panels, Fenders, Racks, Seat, Controls, Handlebars Fuel System: Fuel Tank, Fuel Pump, Fuel Injectors, EFI Control Module, Fuel Lines Lubrication Cooling: Engine Oil System, Cooling System (Radiator, Fan, Coolant) Steering: Complete steering system diagnosis, repair, and adjustment procedures, including tie rods, steering shafts, and handle bar assembly. Shocks: Information on front and rear shock absorber service, adjustment, and replacement. Fuel System: Detailed EFI system components: ECU, sensors (TPS, MAP, IAT, ECT), fuel injectors, fuel pump, and pressure regulator. Procedures Included Maintenance: Scheduled Maintenance, Lubrication Points, Fluid Changes (Engine Oil, Transmission Fluid, Brake Fluid), Filter Replacements, Spark Plug Service, Tire Pressure Checks Repair: Engine Rebuilds (Top-end and Bottom-end), Transmission Overhaul, Brake System Repair, Suspension Component Replacement, Steering System Service, Electrical Component Diagnosis and Replacement Diagnostics: Troubleshooting Guides for Common Issues, EFI System Diagnosis, Electrical System Fault Finding, DTC (Diagnostic Trouble Code) Interpretation Assembly Disassembly: Complete Step-by-Step Procedures for Component Removal and Installation, Exploded Diagrams for Part Identification and Reassembly Engine Removal Installation: Detailed instructions for removing and reinstalling the engine, including all associated components and connections. Intake Exhaust: Procedures for servicing the air intake system, carburetor (if applicable to specific sub-models not detailed in description but common in the era), and exhaust system. Troubleshooting: Extensive 'Advanced Troubleshooting' section covering electrical, fuel, and mechanical issues. Technical Depth Technical Depth: Comprehensive coverage for professional technicians and knowledgeable DIY enthusiasts, including detailed procedures, OEM specifications, and diagnostic information. Oem Specifications: Includes critical OEM specifications such as torque values for fasteners, compression test ranges, piston ring end gap, valve clearances, and electrical connector pinouts. Diagnostic Charts: Includes diagnostic flowcharts and troubleshooting trees to systematically identify and resolve issues. Manual Type Manual Purpose: Factory authorized repair, maintenance, and diagnostic procedures for servicing the specified Polaris Sportsman models. 📊 Manual Specifications File Format File Format: PDF (.pdf) Print Quality Print Quality: Printable. High-resolution digital images and text for clear reproduction. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type 400: 4-Stroke Single Cylinder SOHC, Electronic Fuel Injection (EFI) Engine Type 500: 4-Stroke Single Cylinder SOHC, Electronic Fuel Injection (EFI) Performance Bore Stroke 400: Refer to manual for specific dimensions Bore Stroke 500: Refer to manual for specific dimensions Compression Ratio 400: Refer to manual for specific ratios Compression Ratio 500: Refer to manual for specific ratios Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Fuel Pressure: Specified in manual (typical EFI range) 🔧 Transmission Standard Transmission Type: Polaris Variable Transmission (PVT) with Engine Braking Drive Modes: High (H), Low (L), Neutral (N), Reverse (R), Park (P) Features Clutch Type: Centrifugal Clutch (Primary and Secondary) Drive Belt Maintenance: Detailed inspection and replacement procedures for the drive belt are covered. 📐 Dimensions Exterior Wheelbase: Refer to manual for specific models (typically 50-52 inches) Weights Dry Weight: Refer to manual for specific model weights (typically 600-700 lbs) Payload Capacity: Refer to manual for specific capacities Towing Capacity: Refer to manual for specific capacities (typically 1500 lbs) 🛡️ Safety Features Ratings Safety Standards: Designed to meet relevant ATV safety standards; manual provides safety warnings and precautions. Active Features Braking System: Hydraulic Disc Brakes (Front and Rear) Passive Features Rollover Protection: N/A...