The 2008 Polaris 600 RMK Shift 155 is a specialized snowmobile designed for mountain and freeride enthusiasts. Built upon Polaris's strong heritage in powersports, this model is recognized for its high-performance chassis, powerful 600cc Liberty engine, and exceptional deep snow capability. The RMK line, a flagship for Polaris, has consistently evolved to meet the demands of challenging terrain, and the 'Shift' designation typically indicates a configuration optimized for mountain performance. This snowmobile combines engineering quality and reliability, making it a respected choice for riders seeking adventure in demanding snow conditions. This factory service manual provides comprehensive information for the maintenance, repair, and diagnostics of the 2008 Polaris 600 RMK Shift 155. It covers essential areas including engine mechanicals, fuel and electrical systems, drivetrain, chassis, suspension, and braking. Within its extensive pages, you will find detailed procedures for routine maintenance, troubleshooting common issues, and complete rebuilding of key components. The manual also includes technical specifications, wiring diagrams, and guidance on special tools, ensuring that owners, mechanics, and technicians have the necessary resources to maintain the optimal performance and longevity of their snowmobile. 🏷️ Basic Information Identification Make: Polaris Model: 600 RMK Shift 155 Year: 2008 Product Type: Snowmobile Service Repair Manual Codes Chassis Code: RMK Engine Code: 600 Liberty 👋 Introduction Market Position Segment: Mountain/Freeride Snowmobile Target Audience: Snowmobile enthusiasts, DIY mechanics, dealership technicians. Competitive Analysis Comparison Points: High-performance chassis, powerful Liberty engine, deep snow capability. Key Features Model Distinction: The 'Shift' model typically denotes a specific configuration, often related to suspension or track length, emphasizing mountain performance. Manual Value: Provides factory-level repair and maintenance information, essential for maintaining optimal performance and longevity of the snowmobile. 📋 Manual Details Coverage Areas Primary Coverage: Maintenance, Repair, Troubleshooting, Diagnostics, Specifications Secondary Coverage: Wiring Diagrams, Special Tools, Component Identification Page Count Estimated Pages: 500+ Manual Type Type: Factory Service Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Top-end rebuild, bottom-end rebuild, cylinder head service, piston/ring replacement, crankshaft service, valve adjustments (if applicable), cooling system. Engine Fuel System: Carburetor tuning and rebuilding, fuel pump, fuel lines, fuel filter replacement, injection system diagnostics (if applicable). Electrical System: Ignition system troubleshooting, stator/rotor testing, battery maintenance, lighting system, starter motor, charging system, control modules. Drivetrain: Clutch inspection and adjustment (primary and secondary), chain case maintenance, drive sprocket, track inspection and replacement, suspension components. Chassis Suspension: Front suspension (IFS) components, rear suspension (RMK Pro Ride), shock absorber service, steering system, skis, and carbides. Braking System: Hydraulic brake system service, caliper maintenance, rotor inspection, brake fluid replacement. Body Panels: Removal and installation of body panels, seat, handlebars, controls. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug checks, chain lubrication, suspension adjustments. Troubleshooting: Diagnostic flowcharts for common performance issues, electrical problems, starting difficulties. Rebuilding: Complete engine rebuild procedures, carburetor overhaul, clutch component replacement. Adjustments: Clutch calibration, throttle cable adjustment, brake lever free play. Installation: Component replacement procedures for major assemblies. Technical Depth Depth: Comprehensive, from basic owner maintenance to advanced engine and electrical diagnostics and rebuilds. Diagnostic Tools: Information on necessary special tools and torque specifications for accurate repairs. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Searchability: Searchable text for quick information retrieval. Print Quality Resolution: High-resolution images and diagrams. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-Cooled, 2-Stroke, Parallel-Twin Displacement: 599 cc (36.5 cu. in.) Bore X Stroke: 73.0 mm x 72.0 mm (2.87 in. x 2.83 in.) Cooling System: Liquid Performance Horsepower Estimated: Approx. 120-130 HP (This is an estimate based on typical Polaris 600 Liberty engines of this era. Exact figures may vary.) Torque Estimated: N/A (Specific torque figures are less commonly published for snowmobile engines compared to automobiles; emphasis is on power delivery.) Fuel System Fuel Delivery: Mikuni VM34 Carburators (typically dual carbs) Fuel Type: Unleaded gasoline, 87 octane minimum Oil Injection: Automatic Oil Injection System 🔧 Transmission Standard Type: CVT (Continuously Variable Transmission) - Polaris P-85 Primary and Adaptable T-85 Secondary Clutch Optional Optional Features: N/A (CVT is standard) Features Gear Reduction: Chain case with selectable forward, neutral, and reverse. Clutch Maintenance: Detailed procedures for primary and secondary clutch inspection, cleaning, belt replacement, and spring/roller tuning. 📐 Dimensions Exterior Track Length: 155 inches Track Width: 15 inches Lug Height: 2.125 inches (typical for RMK models of this era) Weights Dry Weight Estimated: Approx. 430-450 lbs (This is an estimate, actual weight varies by configuration) Sugested Rider Weight: N/A (Manual will provide guidance on weight distribution and payload capacity if applicable.) 🛡️ Safety Features Ratings Crash Test Results: N/A (Snowmobiles are not subjected to automotive-style crash testing.) Active Features Braking System: Hydraulic disc brake. Passive Features Emergency Kill Switch: Tether cord with kill switch. Lighting: Headlights, taillight, brake light. 💡 Technology...