This comprehensive service manual provides detailed instructions for maintaining and repairing your 2008 Polaris snowmobile. It covers a wide range of models, including the 340, 340 Transport, Supersport/550LX, Trail Touring Deluxe, Trail RMK, and Widetrak LX. The manual outlines specific service procedures for the entire snowmobile, ensuring that you have all the information you need to keep your machine in peak operating condition. It includes detailed instructions on performing scheduled maintenance, a crucial step for preserving the lifespan of your snowmobile. Each chapter focuses on a specific system or component, providing complete disassembly and reassembly instructions in a clear, step-by-step format. The manual incorporates illustrations, exploded parts views, pictures, service information, and troubleshooting tips to guide you through every repair. If you encounter a problem, the troubleshooting sections offer a list of potential causes and effects to help you diagnose and resolve the issue. The manual covers a wide range of topics, including: * **General Information & Specifications:** This section includes specifications for the snowmobile, recommended fuels and oils, break-in procedures, genuine parts information, high-altitude operation guidelines, drive chain lubrication, low oil pressure warning light instructions, preparation for storage, and post-storage preparation. Additionally, there are sections on after break-in checkups, engine specifications, cylinder head volume specifications, crankshaft runout specifications, fractional and decimal conversions, torque conversions, tightening torque for general bolts, engine torque patterns, power valve system information, oil consumption specifications, EFI specifications, throttle valve angle specifications, fuel pump specifications, carburetor specifications, electrical specifications, ignition timing specifications, steering and body torque specifications, drive system specifications (including drive clutch/driven pulley specifications, drive belt dimensions, and drive system components), gear case performance calibrations, drive system torque specifications, rear suspension torque specifications, track warranty guidelines, track specifications, front suspension specifications, rear suspension specifications, and shock absorber specifications. * **Engine:** This section covers troubleshooting engine issues for both carbureted and EFI models. * **Engine-Related Items:** This section covers servicing the water pump, pressure testing the engine, removing and installing spark plugs, checking compression, servicing valves, changing oil and filters, testing oil pressure, the oil flow chart, the liquid cooling system, the recoil starter, the air silencer, the turbocharger/intercooler (if applicable), the power valve system, and the exhaust controlled timing system. * **Fuel Systems:** This section provides information on fuel systems for both carbureted and EFI models, as well as related items. * **Electrical Systems:** This section covers the ignition system, throttle position sensor, testing the main wiring harness, voltage regulator testing, low-oil light sensor testing, coolant temperature warning light testing, fuel gauge sender testing, electric fuel pump testing, ignition component testing, the emergency stop switch fuse, the ignition switch (electric start function), the starter motor, the magneto, troubleshooting electric start issues, ignition timing, the brake light switch, the headlight dimmer switch, testing the speedometer sensor, testing accessories, and troubleshooting the servomotor. * **Drive Train, Track, and Brake Systems:** This section discusses the drive chain and sprockets, the drive chain, track, and driveshaft, the brake system, the drive belt, the drive clutch, the drive clutch/driven pulley, the drive train/brake disc, the drive sprockets, track tension, track alignment, the hydraulic brake system, the brake lever/master cylinder assembly, troubleshooting track issues, troubleshooting the hydraulic brake system, and troubleshooting the drive clutch/driven pulley and drive belt. * **Rear Suspension:** This section covers understanding the rear suspension, suspension setup basics, chassis and skid frame mounting locations, servicing the rear suspension, servicing the ACT shock, rebuilding/recharging air shocks, and pressurizing rebuildable shocks. * **Steering and Body:** This section covers the steering post, ski wear bars, tie rods/steering link, spindle, steering tie rod, ski alignment, front suspension arms, front suspension (ski) shock absorber, sway bar, front suspension mounting bracket, console, front bumper/belly pan assembly, gas tank/seat assembly, seat cushion, taillight/brakelight assembly, windshield, backrest/rack assembly, tunnel/chassis/rear bumper/snow flap, headlight assembly, and adjusting headlight aim. This comprehensive manual empowers you to confidently maintain and repair your Polaris snowmobile, ensuring a smooth and enjoyable riding experience.

The Polaris Download 2008 Snowmobile Edge/Widetrak Repair Manual PDF is a comprehensive guide to maintaining and repairing various 2008 Polaris snowmobile models, including the 340, 340 Transport, SuperSport/550LX, Trail Touring Deluxe, Trail RMK, and Widetrak LX. This digital manual serves as an invaluable resource for owners, mechanics, and enthusiasts alike, offering detailed step-by-step instructions and troubleshooting tips for a wide range of components and systems. The manual covers everything from basic maintenance procedures like oil changes and spark plug replacements to more complex repairs involving the engine, fuel system, electrical system, drive train, suspension, and steering. The manual is organized into eight sections, each focusing on a specific aspect of the snowmobile. Section 1 provides general information and specifications, covering topics like recommended gasoline and oil, break-in procedures, high altitude operation, and drive chain lubrication. Subsequent sections delve into specific systems, including the engine, engine-related items, fuel systems, electrical systems, drive train/track/brake systems, rear suspension, and steering and body. The manual is filled with illustrations, diagrams, exploded parts views, and pictures to help users visualize procedures and identify components. Furthermore, each section often features troubleshooting pages to assist in diagnosing and resolving problems. The Polaris Download 2008 Snowmobile Edge/Widetrak Repair Manual PDF is a powerful tool for ensuring the long-lasting performance and safety of your Polaris snowmobile, enabling you to tackle repairs with confidence and precision.