Market Segment:
Performance/Trail Snowmobile
Target Audience:
Snowmobile enthusiasts, DIY mechanics, service technicians
Competitive Models Era:
Arctic Cat F-Series (e.g., F1000), Ski-Doo Renegade/Summit (e.g., MXZ 600 H.O. SDI), Yamaha Vector/Apex
Vehicle Key Features:
Turbocharged 4-stroke engine, comfortable rider position, advanced suspension system for its time, capable for trail riding and touring
Manual Key Benefit:
Empowers owners and technicians with the knowledge to perform comprehensive maintenance and repairs, reducing reliance on costly dealer services
Engine Systems:
Indy 700 Cleanfire 4-stroke, lubrication, cooling, fuel injection, ignition, exhaust, starting system, charging system
Drivetrain Systems:
CVT (Continuously Variable Transmission) clutch operation and adjustment, chaincase, reverse gear, drive axle, driven axle
Chassis And Suspension:
Front suspension (IFS), rear suspension (pro-ride/pro-action), steering system, skis, track, chassis components
Electrical Systems:
Wiring diagrams, lighting, instrumentation, battery, starter, alternator, sensors, EFI control module
Bodywork And Controls:
Body panels, seat, handlebars, controls, brakes, throttle, windshield
Maintenance Procedures:
Regular inspection, lubrication, filter changes, belt inspection/replacement, fluid level checks and changes
Diagnostic Procedures:
Troubleshooting guides for common issues, diagnostic trouble codes (DTCs), electrical system diagnostics
Repair Procedures:
Step-by-step instructions for engine teardown and reassembly, transmission overhaul, suspension component replacement, electrical component repair
Adjustment Procedures:
Carburetor/throttle body synchronization, clutch alignment, suspension settings, chain tension adjustment
Depth Of Coverage:
Comprehensive, from basic maintenance to complete engine and drivetrain rebuilds, including detailed torque specifications and clearances
Engine Type:
Liquid-cooled, 4-stroke, turbocharged, DOHC, 3-cylinder
Engine Model:
Cleanfire FST 700
Displacement:
698 cc (42.6 cu. in.)
Bore X Stroke:
72.0 mm x 58.7 mm
Horsepower Estimate:
Approx. 140-150 hp (Factory Turbocharged)
Torque Estimate:
High mid-range torque due to turbocharger
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, 91 octane (or higher) recommended
Oil Type:
Synthetic 4-stroke engine oil (e.g., Polaris Synthetic 2W-40 or equivalent meeting JASO MA specifications)
Cooling System:
Liquid-cooled
Coolant Type:
Ethylene glycol based antifreeze (50/50 mix with distilled water recommended)
Transmission Type:
CVT (Continuously Variable Transmission)
Clutch System:
Polaris P-85 Drive Clutch and TEAM LWT Driven Clutch
Optional Gear Ratios:
N/A (CVT provides variable ratios)
Chaincase Fluid Type:
SAE 80W-90 GL-4 Gear Lubricant (e.g., Polaris Synthetic Gearcase Lubricant or equivalent)
Reverse Gear:
Standard, engaged via handlebar lever
Overall Length:
Variable depending on track length, typically around 120-125 inches
Overall Width:
Variable, typically around 48 inches
Dry Weight Estimate:
Approx. 550-600 lbs
Ski Stance:
Adjustable, typically 42.5 inches
Safety Certifications:
Meets applicable EPA and CARB emissions standards (for sale regions)
Braking System:
Hydraulic disc brake with perforated rotor, caliper mounted on drive axle
Lighting:
Halogen headlights, LED taillight/brakelight
Rider Ergonomics:
Adjustable handlebars, comfortable seating position, hand warmers, thumb warmer
Instrumentation:
Digital LCD display with speedometer, tachometer, fuel level, coolant temperature, clock, odometer, trip meter, and diagnostic indicators
Electronic Fuel Injection:
Provides precise fuel metering for optimal performance, fuel economy, and emissions control across varying temperatures and altitudes.
Turbocharger System:
Boosts engine power and torque, offering enhanced acceleration and top-end speed, particularly at higher elevations.
Diagnostic Port:
On-board diagnostics (OBD) capabilities for reading fault codes via a diagnostic tool.
Oil Change Interval:
Refer to manual; typically every 1,000-1,500 miles or annually
Spark Plug Replacement:
Refer to manual; typically every 2,000-3,000 miles or annually
Clutch Inspection:
Regular inspection of belt and clutch surfaces; check secondary spring and roller condition annually or every 500 miles
Chaincase Oil Change:
Refer to manual; typically every 2,000-3,000 miles or every 2 years
Engine Oil Capacity:
Refer to manual; approximately 4.5 quarts (4.26 liters) with filter
Cooling System Capacity:
Refer to manual; approximately 7.0 quarts (6.6 liters)
Chaincase Oil Capacity:
Refer to manual; approximately 12 fl oz (355 ml)
Common Wear Items:
Drive belt wear/cracking, clutch rollers and buttons, suspension bushings, exhaust pipe gaskets
Turbocharger Maintenance:
Proper cool-down procedures are critical; potential for oil leaks or turbo wear with high mileage or neglect
Efi System Considerations:
Injector cleanliness, sensor functionality (e.g., MAP, TPS), throttle body cleanliness
Brand Origin:
Polaris Industries, founded in 1954, Roseau, Minnesota
Brand Focus:
Snowmobiles, ATVs, UTVs, Powersports vehicles
Fs Series Introduction:
The FS series represented Polaris's push into the modern 4-stroke snowmobile market, aiming for improved fuel efficiency and cleaner emissions compared to 2-strokes.
Fst Positioning:
The FST model was positioned as a premium, turbocharged trail and touring snowmobile, offering significant power and torque with the benefits of a 4-stroke engine.
Production Period:
2006-2008
Manufacturing Location:
Polaris Manufacturing Facilities, USA