Segment:
Performance Touring Snowmobile
Target Audience:
Snowmobile enthusiasts seeking comfort and performance for longer rides and two-up touring.
Key Competitors 2008:
Ski-Doo Grand Touring, Yamaha Vector LTX, Arctic Cat T660 Touring.
Engine Type:
Four-stroke, turbocharged
Suspension System:
Polaris IQ Front Suspension (IFS), Pro-Ride Rear Suspension
Touring Amenities:
Comfortable seating for two, ample storage, passenger backrest, potential for heated elements.
Manual Value Proposition:
Essential resource for maintaining peak performance, diagnosing issues, and executing repairs on the 2008 FST IQ Touring.
Engine System:
Complete engine overhaul, diagnostics, fuel system, ignition system, lubrication, cooling system, exhaust system, turbocharger system.
Drivetrain System:
CVT (Continuously Variable Transmission) system, chaincase, drive clutch, driven clutch, primary and secondary drive systems.
Chassis And Suspension:
Front suspension (IQ IFS), rear suspension (pro-ride or similar touring variant), skis, track system, tunnel, frame components, steering system.
Electrical System:
Ignition system, starting system, lighting, charging system, battery, wiring diagrams, sensors, ECU (Engine Control Unit) troubleshooting.
Braking System:
Hydraulic brake system, caliper, master cylinder, brake lines, brake rotor, brake pad service and replacement.
Bodywork And Accessories:
Body panel removal and installation, seat, handlebars, windshield, storage compartments, auxiliary lighting, heated grips/thumb warmer service.
Maintenance Procedures:
Scheduled maintenance, oil changes, filter replacements, track tension adjustment, clutch inspection and cleaning, spark plug replacement, belt inspection.
Diagnostic Procedures:
Troubleshooting guides, diagnostic trouble codes (DTCs) for EFI systems, electrical system diagnostics, mechanical component testing.
Repair Procedures:
Engine rebuilds, transmission servicing, suspension component replacement, electrical component repair, brake system bleeding and repair, body panel repair.
Technical Specifications:
Torque specifications, clearance measurements, fluid capacities, pressure checks, electrical resistance values.
Depth:
Comprehensive, from basic maintenance to complete engine and component overhauls, suitable for professional technicians and advanced DIY enthusiasts.
Engine Code:
Typically based on Polaris Liberty engine architecture
Engine Type:
4-stroke, turbocharged, intercooled
Configuration:
Inline 3-cylinder (FST 750 was common)
Displacement:
750cc (likely for FST models)
Horsepower Range:
Approx. 140-150 HP
Torque Figure:
Not explicitly stated, but significant for its class.
Fuel Injection:
Electronic Fuel Injection (EFI) with throttle body.
Fuel Type:
Unleaded Gasoline
Oil Type:
Synthetic 4-stroke Snowmobile Engine Oil (e.g., Polaris VES Synthetic or equivalent SAE 0W-40 or 5W-40, consult manual for exact spec)
Oil Capacity:
Approximately 4.0-4.5 quarts (3.8-4.3 liters) with filter change (verify in manual)
Coolant Type:
Ethylene Glycol based antifreeze (e.g., Polaris Coolant or equivalent 50/50 mix with distilled water)
Type:
CVT (Continuously Variable Transmission)
Components:
Polaris P-85 Drive Clutch, Polaris Inviter 20 or 151 Driven Clutch (specific model dependent)
Gear Reduction:
Chaincase with selectable forward, neutral, and reverse gears (manual or electric assist)
Clutch Calibration:
Factory calibrated for optimal performance; manual covers adjustment and maintenance.
Chaincase Oil Type:
Specialized Chaincase Lubricant (e.g., Polaris 0W-30, SAE 30, or specific gear oil as per manual)
Chaincase Oil Capacity:
Approx. 8-10 oz (237-296 ml) (verify in manual)
Length:
Approximately 115-120 inches (292-305 cm) (typical for touring models)
Width:
Approximately 48 inches (122 cm)
Dry Weight:
Approximately 550-600 lbs (250-272 kg) (estimate)
Fuel Capacity:
Approximately 10-12 gallons (38-45 liters)
Storage:
Integrated tunnel bag, under-seat storage, passenger rack provisions.
Crash Test Data:
Snowmobiles are not subject to standardized automotive crash testing. Safety relies on design and operator awareness.
Braking System:
Hydraulic disc brake with ventilated rotor and dual-piston caliper.
Throttle Control:
Thumb throttle with adjustable tension (manual covers adjustment).
Lighting:
Halogen headlights, LED taillight/brake light.
Wind Protection:
Tall windshield for rider and passenger comfort and protection.
Passenger Restraints:
Passenger backrest and handholds.
Instrument Cluster:
Digital or analog gauge cluster displaying speed, RPM, fuel level, coolant temperature, and potentially diagnostic indicators. Manual explains cluster functions and troubleshooting.
Throttle Assist:
Adjustable thumb throttle for rider comfort. Manual covers adjustment procedures.
Diagnostic Port:
Likely features a diagnostic connector for EFI system scanning. Manual provides information on accessing and interpreting diagnostic data.
Initial Break In:
First 10-20 hours: restricted RPMs, vary throttle, check all fasteners, check fluid levels. (Detailed break-in procedure in manual)
Oil Change Interval:
Every 100 hours or annually, whichever comes first (verify in manual).
Spark Plug Replacement:
Typically every 200-300 hours or as needed based on inspection (specific spark plug part numbers and gap specifications in manual).
Clutch Maintenance:
Inspect drive and driven clutches every 50-100 hours for belt wear, sheave condition, and proper movement. Clean and service as needed.
Chaincase Oil Change:
Every 100-200 hours or annually (verify in manual).
Engine Oil Specification:
Polaris VES Synthetic or equivalent SAE 0W-40 or 5W-40 (refer to manual for specific viscosity and API/JASO rating).
Coolant Specification:
Ethylene Glycol based antifreeze, 50/50 mix with distilled water.
Chaincase Lubricant:
Polaris Chaincase Lubricant (e.g., 0W-30 or SAE 30, check manual for specific application).
Turbocharger Reliability:
Some early turbocharged models may experience turbo seal wear or intercooler issues if not properly maintained. Manual covers inspection and repair.
Fuel System Clogging:
Ethanol-laced fuels can sometimes lead to fuel pump or injector issues. Regular fuel stabilizer use recommended. Manual details cleaning and testing procedures.
Suspension Wear:
As with any snowmobile, suspension components (bushings, shocks) can wear over time, impacting ride quality. Manual provides detailed inspection and replacement steps.
Belt Slippage:
Improper belt tension, worn clutches, or incorrect belt can cause slippage and premature belt failure. Manual covers belt inspection, adjustment, and replacement.
Brand Origin:
Polaris Industries, founded in 1954 in Roseau, Minnesota, USA.
Brand Focus:
Leading manufacturer of snowmobiles, ATVs, UTVs, and motorcycles.
Iq Chassis Introduction:
The IQ chassis was a significant development for Polaris, focusing on rider-centric ergonomics, weight distribution, and improved handling.
Touring Variants:
Polaris has a long history of touring snowmobiles, offering comfort and capability for extended rides and multiple passengers.
Manufacturing Location:
Roseau, Minnesota, USA (primary)
Industry Acclaim:
Polaris snowmobiles, including those with the IQ chassis, generally received positive reviews for performance and handling upon release.
Consumer Reports:
Specific ratings for the 2008 model vary by review source and owner experience. The manual provides the foundation for maintaining its intended performance.
Safety Standards:
Meets relevant safety standards for snowmobile manufacturing in North America.
