Vehicle Type:
        
        
            Snowmobile (Touring model)
        
     
    
        
            Segment:
        
        
            Long-distance touring, comfort-oriented, two-up riding.
        
     
    
    
        
            Competitors 2006:
        
        
            Arctic Cat, Ski-Doo, Yamaha (models focused on touring and comfort).
        
     
    
    
        
            Touring Orientation:
        
        
            Designed for extended rides with emphasis on rider comfort, passenger comfort, and cargo capacity.
        
     
    
        
            Engine Type Focus:
        
        
            Likely a four-stroke engine for smoother power delivery and better fuel economy, suitable for touring.
        
     
    
    
        
            Primary User:
        
        
            Mechanical technicians, emphasizing professional-level repair procedures.
        
     
 
    
    
    
        
            General Coverage:
        
        
            Comprehensive mechanical and electrical service, maintenance, and repair procedures.
        
     
    
        
            Specific Coverage Highlights:
        
        
            Engine, fuel system, ignition, cooling, lubrication, drive train, suspension, steering, brakes, electrical system, body and frame, troubleshooting, diagnostics.
        
     
    
    
        
            Estimated Page Count:
        
        
            Likely 500+ pages (typical for a comprehensive workshop manual of this era and type)
        
     
    
    
        
            Type:
        
        
            Workshop Service Manual / Repair Manual
        
     
    
    
    
    
 
    
    
    
        
            Engine Mechanical:
        
        
            Engine assembly, disassembly, cylinder head, valve train, piston and connecting rod, crankshaft, camshaft, timing, lubrication system, cooling system, starting system, charging system.
        
     
    
        
            Fuel System:
        
        
            Fuel injection system, fuel pump, fuel filter, fuel injectors, fuel lines, throttle body, idle control.
        
     
    
        
            Ignition System:
        
        
            Ignition coils, spark plugs, ignition control module, wiring diagrams.
        
     
    
        
            Transmission Drivetrain:
        
        
            Transmission assembly, maintenance, repair, gear shifting mechanisms, clutch operation (if applicable), drive shafts, differentials.
        
     
    
        
            Suspension Steering:
        
        
            Front and rear suspension components, shock absorbers, springs, bushings, steering gear, power steering system, wheel alignment specifications.
        
     
    
        
            Brake System:
        
        
            Brake system operation, brake pads, rotors, calipers, brake lines, master cylinder, hydraulic system, parking brake.
        
     
    
        
            Electrical System:
        
        
            Battery, charging system, starter motor, lighting system, instrument panel, wiring harnesses, fuses, relays, diagnostic connectors.
        
     
    
        
            Body Frame:
        
        
            Body panel removal and installation, interior trim, doors, hood, trunk lid, frame inspection and repair (if applicable).
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance intervals, oil changes, filter replacements, fluid checks and top-offs, lubrication points.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic flowcharts, symptom-based troubleshooting guides for common issues.
        
     
    
        
            Repair Overhaul:
        
        
            Step-by-step instructions for component disassembly, repair, reassembly, and adjustment.
        
     
    
        
            Diagnostics:
        
        
            On-board diagnostics (OBD) information, scan tool procedures, sensor testing, electrical circuit testing.
        
     
    
    
        
            Depth Level:
        
        
            Expert-level: Covers complete engine overhauls, transmission rebuilds, complex electrical diagnostics, and structural repairs.
        
     
    
        
            Target Audience:
        
        
            Professional automotive technicians and experienced DIY mechanics.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Four-Stroke Twin
        
     
    
        
            Engine Displacement:
        
        
            Likely in the 500cc to 800cc range (specifics not provided in product data, but FST typically indicates a Fuji-sourced engine).
        
     
    
        
            Cylinder Arrangement:
        
        
            Parallel-Twin
        
     
    
    
        
            Horsepower:
        
        
            Typically 60-100 HP for touring models of this era, depending on specific engine tuning (specifics not provided).
        
     
    
        
            Torque:
        
        
            Designed for strong low-end and mid-range torque for pulling power and smooth acceleration.
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI) is highly probable for an FST model from 2006.
        
     
    
    
        
            Cooling Method:
        
        
            Liquid-Cooled
        
     
    
    
        
            Oil Type Capacity:
        
        
            Requires specific synthetic 4-stroke snowmobile oil. Capacity and viscosity grade to be detailed in the manual.
        
     
 
    
    
    
        
            Instrument Cluster:
        
        
            Digital/analog gauges for speedometer, tachometer, fuel level, engine temperature, odometer, trip meter, and warning lights. Features may include heated grips indicators.
        
     
    
    
        
            Lighting:
        
        
            Halogen headlights, taillight, brake light, and possibly auxiliary lighting for enhanced visibility.
        
     
    
    
        
            Diagnostic Port:
        
        
            On-board diagnostics (OBD) port for connecting scan tools to retrieve fault codes and live data.
        
     
    
    
        
            Heated Grips Thumb:
        
        
            Standard feature on touring models for rider comfort in cold weather.
        
     
    
        
            Wind Protection:
        
        
            Tall windshield and bodywork designed to offer significant wind and weather protection for both riders.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 1,000-2,000 miles or annually, depending on usage. Exact interval to be found in the manual.
        
     
    
        
            Spark Plug Replacement:
        
        
            Recommended at specific mileage or hours, or as per diagnostic indicators. Manual will specify type and interval.
        
     
    
        
            Drive Belt Inspection:
        
        
            Regular inspection for wear, cracks, and proper tension is critical. Replacement intervals vary greatly with usage.
        
     
    
    
        
            Engine Oil:
        
        
            Specific SAE viscosity grade (e.g., 0W-40 or 5W-40) and API classification for 4-stroke powersports engines. Manual will specify exact requirements.
        
     
    
        
            Coolant:
        
        
            Antifreeze/coolant mixture with corrosion inhibitors suitable for snowmobile engines. Manual will specify type and ratio.
        
     
    
        
            Chaincase Oil:
        
        
            Specific viscosity and type of lubricant for the chaincase. Manual will detail part number and capacity.
        
     
    
    
        
            Common Wear Items:
        
        
            Drive belts, suspension bushings, skis, track lugs, clutch components, and electrical connections can be subject to wear depending on operating conditions.
        
     
    
        
            Potential Fsi Issues:
        
        
            Early 4-stroke engines, including some Fuji-built units, could sometimes exhibit issues with exhaust valves or specific sensor reliability, though this is model-dependent. The manual will be crucial for diagnosing such items.
        
     
 
    
    
    
        
            Polarishistory:
        
        
            Polaris Industries is a long-standing and prominent manufacturer of powersports vehicles, including snowmobiles, ATVs, and motorcycles, known for innovation and performance.
        
     
    
    
        
            Touring Segment Development:
        
        
            Polaris has consistently offered touring-oriented snowmobiles designed for comfort, passenger capacity, and luggage carrying, evolving from simpler models to feature-rich platforms.
        
     
    
    
        
            Manufacturing Location:
        
        
            Likely manufactured in North America (Polaris primary manufacturing facilities are in Minnesota, USA).
        
     
    
        
            Model Year Era:
        
        
            The mid-2000s saw significant advancements in four-stroke engine technology and chassis design in the snowmobile industry, which the 2006 Touring FST would embody.