Segment:
Performance Touring Snowmobile
Competitors:
Arctic Cat F-series, Ski-Doo Mach Z, Yamaha Phazer (during its era).
Touring Focus:
Designed for comfort and performance over long distances, often featuring two-up seating.
Engine Type:
Turbocharged 4-stroke engine, known for its power and torque.
Iq Suspension:
Features Polaris's IQ RMK rear suspension and potentially a revised front suspension for improved ride and handling.
Engine Overhaul:
Detailed procedures for engine disassembly, inspection, repair, and reassembly.
Fuel System:
Fuel pump, injectors, fuel tank, lines, and related components.
Cooling System:
Radiator, coolant, thermostat, water pump, hoses, and fan operation.
Ignition System:
Ignition coils, spark plugs, CDI unit, and timing adjustments.
Lubrication System:
Oil pump, oil filter, oil passages, and oil specifications.
Exhaust System:
Muffler, exhaust pipes, and catalytic converter (if applicable).
Drive System:
Clutch, primary drive, secondary drive, and track system components.
Suspension System:
Front and rear suspension, shocks, springs, and adjustment procedures.
Steering System:
Handlebars, steering post, tie rods, and steering assembly.
Braking System:
Hydraulic brake system, calipers, rotors, brake fluid, and bleeding procedures.
Electrical System:
Wiring diagrams, battery, charging system, lighting, gauges, and starting system.
Bodywork And Chassis:
Body panels, seat, storage compartments, and chassis components.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, track tensioning, and general lubrication.
Troubleshooting:
Diagnostic flowcharts and common problem-solving for various systems.
Component Repair:
Step-by-step instructions for repairing and replacing individual components.
Special Tools:
Identification and usage of specialized tools required for specific repairs.
Depth:
Comprehensive factory-level detail suitable for professional technicians and experienced DIY enthusiasts.
Engine Type:
4-stroke, turbocharged, parallel-twin
Displacement:
750cc (approximate, based on FST engine family)
Bore X Stroke:
Not Specified in Product Info, typically around 72mm x 80mm for this engine family.
Horsepower:
Approx. 140-150 HP (subject to turbo boost and specific tuning)
Torque:
Not Specified in Product Info, expected to be significant due to turbocharging.
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
Cooling Method:
Liquid-cooled
Forced Induction:
Turbocharged
Crash Safety:
N/A (Snowmobiles are not typically rated by organizations like NHTSA or IIHS).
Braking System Type:
Hydraulic disc brake with performance rotor.
Throttle Control:
Thumb throttle with adjustable sensitivity (common feature).
Lighting:
Halogen headlights, taillight, brake light.
Windscreen:
Tall windscreen for rider protection from elements.
Instrument Cluster:
Digital/analog gauge cluster with speedometer, tachometer, fuel level, coolant temperature, and diagnostic indicators.
Reverse Gear:
Manual or electric reverse (check specific model configuration, often chain-driven reverse).
Accessories Power:
Accessory power outlets for GPS or heated gear.
Oil Change Interval:
Typically every 1,000 miles or annually, consult manual for specific FST interval.
Spark Plug Replacement:
Refer to manual, usually based on mileage or hours.
Clutch Inspection:
Regular inspection of primary and secondary clutches for wear and proper operation.
Engine Oil Type:
Synthetic 4-stroke engine oil, SAE 0W-40 or 5W-40 (verify with manual).
Engine Oil Capacity:
Refer to manual for exact capacity, typically around 3.5-4 quarts.
Coolant Type:
Polaris specific coolant or a quality ethylene glycol-based antifreeze with corrosion inhibitors.
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Turbocharger Wear:
Early turbocharger systems can be susceptible to wear if not properly maintained or cooled down after hard use.
Clutch Belt Wear:
Standard wear item for CVT systems; regular inspection and replacement is crucial.
Heat Management:
Turbocharged engines generate significant heat; ensuring adequate cooling system function is vital.
Manufacturer:
Polaris Industries, a long-standing American manufacturer of powersports vehicles.
Fsi Development:
The FST line represented Polaris's entry into the powerful 4-stroke turbo segment, building on previous engine technologies.
Iq Chassis:
The IQ chassis, introduced around 2005, was a significant redesign focusing on rider-forward ergonomics and improved handling characteristics.
Production Years:
2007-2008 for this specific FST IQ Touring configuration.
Manufacturing Location:
Polaris manufacturing facilities in the USA.
