Segment:
2007 Polaris FST IQ Touring was positioned as a premium, high-performance touring snowmobile, emphasizing comfort, rider experience, and capability for long-distance travel.
Key Selling Points:
Feature-rich, comfortable seating for two, capable chassis, and a potent turbocharged engine.
Competitors:
Competed against similar touring models from Ski-Doo (e.g., Grand Touring series), Yamaha (e.g., Venture series), and Arctic Cat (e.g., touring models).
Engine Variant:
Polaris Liberty 750cc Turbocharged, 4-stroke engine.
Chassis Type:
IQ Chassis, known for its rider-forward ergonomics and handling characteristics.
Suspension Innovation:
Pro-Ride rear suspension and Polaris's IFS front suspension contributed to a refined ride.
Touring Amenities:
Two-up seating, adjustable passenger backrest, and potential for luggage racks or storage solutions.
Engine:
Full overhaul, troubleshooting, diagnosis, and component repair for the Polaris Liberty 750cc engine.
Fuel System:
Fuel injection system, fuel pump, injectors, fuel lines, fuel tank, and related components.
Ignition System:
Ignition coil, spark plugs, CDI unit, wiring, and troubleshooting.
Drive System:
CVT (Continuously Variable Transmission) clutch assembly (Drive and Driven), belt inspection and replacement, gearbox maintenance, and drive chain/sprocket servicing.
Suspension Front:
IFS (Independent Front Suspension) geometry, shock absorber overhaul, spring replacement, control arm servicing, spindle and steering linkage repair.
Suspension Rear:
Skid frame components, shock absorbers, suspension arms, track driver servicing, and track alignment.
Braking System:
Hydraulic brake system, caliper service, brake pad replacement, master cylinder overhaul, brake fluid specifications, and bleeding procedures.
Electrical System:
Wiring diagrams, charging system (stator, rectifier/regulator), starting system (starter motor, battery), lighting system, and sensor diagnostics.
Steering System:
Handlebar assembly, steering post, tie rods, knuckle servicing, and alignment.
Bodywork And Chassis:
Panel removal and installation, seat, windshield, and structural component inspection and repair.
Cooling System:
Radiator, coolant, fan, hoses, and thermostat servicing.
Exhaust System:
Exhaust manifold, muffler, and heat shielding inspection and repair.
Maintenance:
Scheduled maintenance (e.g., oil changes, filter replacements, spark plug service), pre-ride inspections, and post-storage procedures.
Troubleshooting:
Diagnostic charts and procedures for identifying and resolving common operational faults and symptoms.
Repair And Overhaul:
Step-by-step instructions for disassembling, inspecting, repairing, and reassembling all major components and systems.
Component Replacement:
Detailed guidance on replacing wear items such as belts, brake pads, bearings, and seals.
Adjustments:
Calibration and adjustment procedures for engine control, clutch engagement, and steering geometry.
Specifications And Tolerances:
Torque values, clearances, and critical measurements for all fasteners and components.
Depth:
Comprehensive; suitable for professional technicians and advanced DIY mechanics.
Diagnostics:
Includes diagnostic procedures for electrical and mechanical issues, potentially with reference to diagnostic codes if applicable.
Rebuilds:
Detailed instructions for complete engine and major component rebuilds.
Engine Manufacturer:
Polaris
Engine Type:
4-stroke, liquid-cooled, turbocharged, parallel-twin
Displacement:
750 cc (approx.)
Bore X Stroke:
Specifics to be detailed in manual, typically around 70mm x 75.7mm
Compression Ratio:
Specifics to be detailed in manual, typically around 8.0:1 or similar for boosted engines.
Horsepower Output:
Approximately 135-145 HP (exact figures in manual)
Torque Output:
Specifics to be detailed in manual, providing strong mid-range pull.
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline (minimum octane rating specified in manual, likely 91 or higher).
Turbocharger:
Integrated turbocharger system for increased power and performance.
Oil Change Engine:
Typically every 100 hours or annually, refer to manual for exact interval and procedure.
Belt Inspection:
Regular inspection recommended, replacement based on wear and condition, consult manual.
Spark Plugs:
Replacement recommended at specific mileage/hour intervals, as per manual.
Clutch Cleaning:
Periodic cleaning and inspection of drive and driven clutches for optimal performance.
Engine Oil:
Specific Polaris brand synthetic oil or equivalent meeting SAE viscosity and API specifications (e.g., SAE 0W-40 or 5W-40). Consult manual for precise grade.
Coolant:
Ethylene glycol-based antifreeze mixture (e.g., 50/50 mix with distilled water). Specific Polaris coolant type may be recommended. Check manual.
Brake Fluid:
DOT 4 hydraulic brake fluid.
Turbocharger Reliability:
Early turbocharged engines can be sensitive to maintenance; ensuring proper oil changes and avoiding detonation are critical.
Clutch Alignment:
Incorrect clutch alignment can lead to premature belt wear.
Suspension Bushings:
Wear on suspension bushings can impact handling and ride quality.
Polaris History:
Polaris has a long-standing history in snowmobile manufacturing, dating back to the mid-1950s, known for innovation and performance.
Iq Chassis:
The IQ chassis, introduced in the mid-2000s, represented a significant step forward in snowmobile design, focusing on centralization of mass and improved rider ergonomics.
Fst Engine:
The FST (Fuji-Snowmobile-Turbo) engine family, particularly the 750cc twin, marked Polaris's commitment to reliable and powerful turbocharged 4-stroke technology in this era.
Manufacturing Location:
Polaris snowmobiles are primarily manufactured in the United States.
