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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Document Details

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Document Number / Seller:
32141 / Betty Gomez
File Size:
29.24 MB
File Type:
PDF
Language:
English
Pages:
337
Printable:
Yes
Category:
Snowmobile
Last updated / verified
Jan 2, 2026

Models Covered & Key Technical Specifications

Polaris 2006-2008 FS/FST Snowmobiles (9921066) | Original Documentary Overview. Set

  • System: Cold Start Limits: 145 F (63 C) is calibrated to 160 F (71 C) Mapping
  • Maximum: Velocity Specs: 8000 RPM is designed for Configuration
  • Measured: Enclosure Specs: 48 inches is governed as Benchmarks
  • Critical: Fastener Specs: 50 ft-lb is established by Range
  • Universal: Tolerance Values: 749cc determines Sequences
  • Technical: Thermal Rating: 87 (Minimum) is Baseline

Manual Description & Preview

Polaris 2006-2008 FS/FST Service Manual: Precision Diagnostics & Repair Procedures Manual-Nexus

Performance-Values: 2006-2008 FS / FST Snowmobiles // Calibration-Scope: EFI / Ignition Systems, PVT System, Engine, Final Drive and Brake Systems Logic // Performance-Values: Comprehensive Repair Procedures.

Table of Contents Summary:

  • Engine Removal and Installation
  • PVT System Overview
  • Final Drive Gear Ratio
  • EFI / Ignition System Troubleshooting
  • Brake Fluid Replacement & Bleeding
  • Drive Chain Deflection Adjustment
  • Clutch Alignment / Offset

Rigorously requiring adherence to specified procedures, this manual provides guidance on engine maintenance, including disassembly and assembly of key components like the valve train and crankshaft. It details PVT system adjustments, drive belt inspection, and clutch setup. Diagnostic procedures for EFI and ignition systems are covered extensively, along with brake system service and final drive chaincase maintenance. The manual offers clear instructions for troubleshooting common issues and ensures proper operation through detailed specifications and torque values.

The documentation provides guidance on performing essential maintenance tasks and complex repairs across various systems, ensuring optimal performance and longevity of your Polaris FS or FST snowmobile. It includes detailed diagrams and step-by-step instructions for each procedure.

FAQ

What tools are **designated** for engine disassembly procedures? keyboard_arrow_down

Special tools such as the Valve Compressor Tool (PW-46991), timing chain tools (PW-46985, PW-47079, PW-47108), and various seal installation tools (PS-48040, PS-48042, PS-48043) are designated for engine disassembly procedures.

Identify the **critical** torque specification for the drive clutch bolt. keyboard_arrow_down

50 Ft.Lbs. (68 Nm) is the specified torque for the drive clutch bolt on all FS / FST Engines, with a recommendation to re-torque after running the engine.

What procedures are **required** for brake fluid replacement? keyboard_arrow_down

Brake fluid replacement involves cleaning the reservoir cover, removing the cover and diaphragm, inspecting vent slots, bleeding the system by attaching a clear hose to the caliper bleeder fitting and pumping the brake lever, and ensuring new DOT 4 fluid is used, filling to 1/4-5/16" from the reservoir top.

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