🏷️ Basic Information Identification Make: Polaris Model: FS FST Vehicle Type: Snowmobile Model Years Covered: 2006, 2007, 2008 Codes Oem Equivalent Identifier: OEM 👋 Introduction Market Position Market Segment: Performance Crossover/Touring Snowmobile Competitive Analysis Key Competitors: Ski-Doo, Yamaha, Arctic Cat (during the same model years) Key Features Powertrain Highlight: Features Polaris's own turbocharged FST (Four-Stroke Turbo) engine technology, offering strong power and torque. Chassis Design: Known for its comfortable ride and stable handling, often incorporating independent front suspension (IFS). Target Audience: Enthusiasts seeking a blend of performance, comfort, and versatility for various snowmobiling conditions. 📋 Manual Details Coverage Areas General Coverage: Complete Workshop Service and Repair Page Count Estimated Page Count: Variable (typically 300-600 pages for this era/type of manual) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download File Format File Format: PDF Searchability: Typically searchable text-based PDF Print Quality Print Quality: High Resolution (suitable for printing) Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) 📖 Manual Coverage Systems Covered Engine: Engine overhaul, tuning, diagnostics, specific FST engine details (e.g., turbocharger, intercooler systems) Fuel System: Fuel injection system, fuel pump, injectors, fuel lines, tank maintenance Ignition System: Ignition coils, spark plugs, ECU control, timing Cooling System: Coolant system, radiator, water pump, thermostat, heat exchanger Drivetrain: Primary clutch, secondary clutch (drive and driven), chaincase, drive chain, sprockets, track system Suspension: Front suspension (IFS), rear suspension, shock absorbers, springs, control arms, sway bars Steering: Steering column, tie rods, steering linkage, handlebar assembly Braking System: Hydraulic brake system, brake caliper, brake disc, master cylinder, brake lines, brake lever Electrical System: Wiring diagrams, battery, alternator/stator, lighting, starter motor, instrumentation, switches, fuses, relays Body And Chassis: Body panels, seat, tunnel, chassis components, decals, hoods Turbocharger System: Turbocharger unit, intercooler, wastegate, boost control, lubrication, diagnostics Procedures Included Maintenance: Routine maintenance checks, lubrication, filter replacement, spark plug replacement, belt inspection/replacement Troubleshooting: Diagnostic procedures, fault finding guides, symptom-based troubleshooting for engine, electrical, and mechanical issues Repair: Detailed step-by-step repair instructions for all major components and systems Overhaul And Rebuild: Complete engine teardown, rebuild, and assembly procedures Calibration And Adjustment: Clutch calibration, throttle cable adjustment, idle speed adjustment Electrical Diagnostics: Wiring harness tracing, component testing, multimeter usage Suspension Alignment And Adjustment: Alignment procedures, shock absorber adjustment (if applicable) Technical Depth Depth Of Information: Comprehensive, ranging from basic maintenance to advanced engine diagnostics and complete component overhauls. Diagnostic Capabilities: Includes detailed diagnostic flowcharts, error code explanations (if applicable), and component testing procedures. Component Specs: Provides torque specifications, tolerances, clearances, and assembly sequences for all major components. ⚙️ Engine Specifications Primary Engine Engine Type: Four-Stroke, Turbocharged Engine Family: Polaris FST Series (likely a variant of the Liberty engine platform) Configuration: Inline 2-Cylinder (common for Polaris FST) Displacement: Likely 750cc or similar, specific details in manual Performance Horsepower Range: Typically in the 120-140 HP range, boosted by turbocharger Torque Characteristics: Strong low-end and mid-range torque due to turbocharging Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Turbocharger: Integrated turbocharger system with intercooler Cooling System Cooling Method: Liquid-Cooled 🔧 Transmission Standard Transmission Type: CVT (Continuously Variable Transmission) Clutch System: Polaris P-85 Drive Clutch and DynoJet Driven Clutch (common configuration, specific variants may exist) Features Gear Selection: Forward, Neutral, Reverse (often via chaincase shifter) Clutch Calibration: Critical for optimal performance; manual provides detailed calibration procedures and weights/springs. 📐 Dimensions Exterior Overall Length: Refer to specific model year for exact figures; typically around 115-125 inches. Weights Dry Weight: Around 500-550 lbs, specific figures vary by model year and features. Ski Stance: Commonly around 42.5 inches, adjustable on some models. 🛡️ Safety Features Ratings Safety Standards: Adheres to industry safety standards for snowmobiles of its era. Active Features Braking System: Hydraulic disc brake for reliable stopping power. Engine Kill Switch: Standard handlebar-mounted safety kill switch with tether. Passive Features Chassis Design: Robust chassis designed for stability and impact absorption. Lighting: Headlights, taillight, and brake light for visibility. 💡 Technology Features Infotainment Instrument Cluster: Digital or analog gauges for speed, RPM, fuel level, coolant temperature, and potentially boost pressure. Driver Assistance Throttle Control: Responsive throttle system, often with electronic throttle body for precise fuel management. Connectivity Electrical System Management: ECU (Engine Control Unit) manages fuel injection, ignition timing, and turbocharger boost for optimal performance and emissions. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 1,000-2,000 miles or annually; specific interval for FST engine detailed in manual. Spark Plug Replacement: Dependent on usage, but usually recommended at significant mileage intervals or annually. Clutch Inspection: Regular inspection of belt, rollers, and sheave condition is crucial, especially for high-performance models. Fluid Specifications Engine Oil Type: Specific synthetic or semi-synthetic oil meeting Polaris specifications (e.g., API classification, viscosity grade). Detailed in manual. Coolant Type: Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Manual will specify...