2008 Polaris EDGE & WIDETRAK Snowmobile Service Manual
Comprehensive service and repair manual for the 2008 Polaris EDGE and WIDETRAK snowmobiles. Covers maintenance, engine systems, fuel systems, and more.
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Polaris Models Covered & Key Technical Specifications
Models: 2008 Polaris 340, 2008 Polaris 340 Transport, 2008 Polaris Supersport, 2008 Polaris 550 LX, 2008 Polaris Trail Touring Deluxe, 2008 Polaris Trail RMK, 2008 Polaris Widetrak LX
Sub-models / Variants: 340, 340 Transport, Supersport, 550 LX, Trail Touring Deluxe, Trail RMK, Widetrak LX
Trade Names: Polaris EDGE, Polaris Widetrak
Build Years: 2008
Serial Numbers: S08NB3AS, S08NT3AS, S08NT3AE, S08NP5BS, S08NP5ES, S08ND5BS, S08NT5BS, S08NT5BE, S08NJ5BS, S08NJ5BE, S08SU4BS, S08SU4BE
Technical Data:
- Engine displacement: 339cc (340 models), 544cc (550 models), 488cc (Widetrak LX)
- Ignition Timing: 26.5° @ 3000 RPM (340 models), 27° @ 3000 RPM / 14° @ 6500 RPM (550/488 models)
- Spark Plug Gap: 0.028 in (0.70 mm)
- Drive Clutch Bolt Torque: 50 lb-ft (68 Nm)
- Track Tension Sag: 3/8"–1/2" (1–1.3cm) for most models; 3/4"–1" (1.9–2.5cm) for Widetrak
- Operating RPM: 7000 ±200 RPM
Polaris Manual Features & Content Preview
Technical Scope and Coverage
- Covers 2008 Polaris EDGE and Widetrak snowmobile models, including the 340, 340 Transport, Supersport, 550 LX, Trail Touring Deluxe, Trail RMK, and Widetrak LX variants
- Official Polaris publication P/N 9921481, copyright 2007
- Includes 186 pages featuring exploded-view assembly diagrams, torque specification tables, and detailed system-specific maintenance guides
- Delivered as a direct download the moment payment clears
- Indexed PDF search covers every chapter and appendix
- This 2008 factory publication serves as the primary technical reference for the 2008 Polaris snowmobile lineup, documenting the complete service requirements for engine, chassis, and drivetrain components
Chapter Walkthrough
This 2008 Polaris snowmobile service manual provides a structured breakdown for maintenance and service operations. Chapters are organized into functional areas starting with model-specific specifications and identification codes for the various EDGE and Widetrak configurations. The guide proceeds through comprehensive sections for engine systems, fuel delivery, electrical diagnostics, suspension tuning, and final drive assembly. Technicians will find detailed instructions for drive clutch and driven clutch deflection, track tensioning, and cooling system maintenance for liquid-cooled models.
Specification Highlights
Technical data is presented through expansive specification tables documenting carburetor jetting settings based on altitude and ambient temperature ranges. Engine assembly data includes precise torque sequences for cylinder heads and crankcase components to ensure proper sealing. Electrical reference values for alternators and ignition systems are provided alongside connector pinout data. Brake maintenance is detailed with fluid capacity and lever clearance specifications for standard DOT 4 systems. The text serves as an official factory workshop manual for the 2008 Polaris snowmobile fleet, documenting the necessary mechanical clearances, torque values, and system-specific data required for engine, chassis, suspension, and drivetrain maintenance.
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