2006-2008 Polaris FS/FST Service Manual
Detailed service manual for Polaris FS and FST snowmobiles covering 2006-2008 models. Includes procedures for engine, PVT system, and EFI.
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Sample pages from the 2006-2008 Polaris FS/FST Service Manual manual
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Polaris Models Covered & Key Technical Specifications
Models: 2006 FS Classic, 2006 FST Classic, 2006 FS Touring, 2006 FST Touring, 2006 FST Switchback, 2007 FST IQ, 2007 FST IQ LX, 2007 FS IQ Touring, 2007 FST IQ Touring, 2007 FST IQ Cruiser, 2007 FST IQ Switchback, 2008 IQ Turbo Dragon, 2008 IQ Turbo LX, 2008 Turbo Switchback, 2008 FS IQ Touring, 2008 FST IQ Touring, 2008 IQ Cruiser
Sub-models / Variants: Classic, Touring, Switchback, IQ, IQ LX, IQ LX LTD, IQ Cruiser, IQ Turbo Dragon, IQ Turbo LX, Turbo Switchback
Build Years: 2006–2008
Serial Numbers: S06PD7ES, S06PD7FS, S07PD7FE, S07PT7ES, S07PT7FS, S07PS7FS, S07PS7FE, S07PP7FS, S07PP7FSA, S07PP7FE, S07PT7EE, S07PY7FS, S07PY7FE, S08PP7FS, S08PP7FE, S08PR7FS, S08PR7FE, S08PT7ES, S08PT7EE, S08PY7FS, S08PY7FE, S08PD7FS
Technical Data:
- Engine: 749cc, Parallel Twin Cylinder, 8-Valve SOHC, with Counter Balancer
- Fuel System: Sequential Fuel Injection
- Idle RPM: 1450–1550 RPM
- Fuel Pressure: 43.5 PSI (3.0 bar) base; FST models include Boost pressure
- Spark Plug Gap: 0.030 in (0.75 mm)
- Drive Clutch Bolt Torque: 50 ft-lb (68 Nm)
- Electrical Output: 780 Watts @ 13.5 Vdc
- Coolant Capacity: 6.0–8.3 liters depending on model
Polaris Manual Features & Content Preview
- Covers 2006–2008 Polaris FS and FST snowmobile models including Classic, Touring, Switchback, and IQ variants equipped with the 749cc parallel-twin engine
- Original OEM publication P/N 9921066, copyright 2007, spanning the primary production run for these snowmobiles
- Contains 129 model-specific specification tables detailing engine clearances, clutching, suspension tuning, and electrical data for every covered unit
- Files include technical diagrams for EFI systems, cooling circuits, and lubrication flow paths to aid in identifying system components
- Delivered as a direct download the moment payment clears
- Indexed PDF search covers every chapter and appendix
- This 337-page factory-authorized document serves as the primary technical reference for the 2006–2008 Polaris FS and FST line, documenting specific calibration settings, what an OEM service publication covers for these sleds.
Technical Documentation Scope
This Polaris FS and FST service manual provides detailed data across four major chapters, covering general specifications, maintenance, and EFI ignition diagnostics. The text sections describe component identification, including the vin organization for model-year determination, along with comprehensive fastener torque charts and tool usage guidelines for routine service tasks. The maintenance program section defines interval requirements for the 500-mile break-in period and beyond, detailing lubrication, track tension, and coolant system care.
System Specifications and Data
The manual provides engine identification parameters, including bore/stroke ratios of 3.45/2.60 inches and piston-to-cylinder clearance specifications of 0.0006–0.002 inches. The cooling system data indicates that a 60/40 mix of propylene glycol is required. Fuel system reference values for the Bosch M7.4.4 system specify a fuel rail pressure of 43–44 PSI plus turbo boost on FST models. Intake manifold pressure sensor resistance and camshaft phase sensor logic are documented for electrical troubleshooting. Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions. An official 337-page Polaris OEM service manual covering the 2006–2008 FS/FST snowmobiles, documenting engine, chassis, electrical, and fuel-injection specifications for the 749cc parallel-twin engine line.
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