Basic Information Identification Make: Polaris Model: 600 PRO RMK 155 Year: 2012 Vehicle Type: Snowmobile Segment: Mountain/Crossover Codes Chassis Code: RMK (Common for Polaris RMK series) Engine Code: Typically designated by displacement and type, e.g., 600 Liberty Introduction Market Position Positioning: Performance-oriented mountain snowmobile designed for deep snow and aggressive riding. Competitive Analysis Competitors 2012: Ski-Doo Summit, Arctic Cat M Series, Yamaha Nytro MTX. Key Features Chassis Design: RMK platform known for its lightweight and agile handling in challenging terrain. Suspension System: Pro-Ride rear suspension, renowned for its deep snow performance and bump absorption. Engine Technology: Liberty 600 Cleanfire 2-stroke engine with Electronic Fuel Injection (EFI). Track Configuration: 155-inch track length with aggressive lug height for maximum flotation and traction. Manual Details Coverage Areas Primary Coverage: Complete Service, Repair, and Workshop Procedures Secondary Coverage: Maintenance, Troubleshooting, Diagnostics, Overhauls Page Count Estimated Page Count: Highly comprehensive, likely 500+ pages (typical for full workshop manuals) Manual Type Type: Service Repair Workshop Manual Intended User: Professional Mechanics and Skilled DIY Enthusiasts Language Language: English Format Format: PDF Download Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, cylinder head, piston, crankshaft, lubrication, cooling, fuel injection system, exhaust system. Engine Electrical: Ignition system, starter system, charging system, ECM (Engine Control Module), sensors, wiring diagrams. Drivetrain: Clutch system (primary and secondary), drive chain, torque converter, geared transmission (if applicable), differential (if applicable). Suspension: Front A-arm suspension, rear suspension system (Pro-Ride), shock absorbers, springs, linkage adjustments, wheel alignment. Brakes: Hydraulic brake system, caliper service, rotor replacement, brake fluid specifications, bleeding procedures. Steering: Handlebar assembly, steering post, tie rods, steering linkage, lubrication. Electrical System: Headlights, taillights, instrument panel, battery maintenance, fuses, relays, wiring harnesses, accessory power. Bodywork And Chassis: Body panel removal and installation, seat, storage compartments, tunnel, running boards, windshield. Track And Skis: Track inspection, tensioning, replacement, ski removal and installation, ski spindle service. Procedures Included Maintenance: Scheduled maintenance, lubrication points, belt inspection and replacement, spark plug service, air filter cleaning/replacement. Troubleshooting: Diagnostic charts for common issues (starting problems, engine performance, electrical faults). Repair: Step-by-step instructions for component removal, disassembly, repair, reassembly, and installation. Overhaul: Detailed instructions for complete engine and major component rebuilds. Adjustments: Carburetor (if applicable, though likely EFI), clutch calibration, suspension settings, throttle cable. Diagnostics: Use of diagnostic tools (if applicable), reading fault codes, sensor testing. Technical Depth Depth: Comprehensive, covering all aspects from routine checks to complete engine rebuilds. Detail Level: Detailed exploded views, torque specifications, tolerances, and diagrams. Manual Specifications File Format Format: PDF Searchability: Likely text-searchable PDF for efficient information retrieval. Print Quality Quality: High-resolution scans allowing for clear printing of diagrams and text. Binding Type Type: N/A (Digital PDF download) Paper Type Type: N/A (Digital PDF download) Engine Specifications Primary Engine Engine Type: 2-Stroke Cylinders: 2 Displacement: 599 cc (approx.) Cooling System: Liquid-cooled Bore X Stroke: Refer to manual for exact specifications. Power Output Hp: Approx. 125-130 HP (Varies by model year and specific tuning) Torque: Refer to manual for exact specifications. Performance Ignition: CDI (Capacitor Discharge Ignition) with Spark Timing Advance Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Polaris Cleanfire Injection Fuel Type: 87-octane unleaded gasoline (recommended) Oil Injection: APV (Advanced Combustion Performance) 2-stroke oil injection system. Transmission Standard Type: CVT (Continuously Variable Transmission) - Polaris P-85 Primary & Clutch 2021 M-2 Secondary Drive System: Chaincase with 2.37:1 gear ratio (typical for RMK) Optional Optional Gearing: N/A (Standard CVT setup) Features Clutch Calibration: Tuned for mountain riding and optimal power delivery in varied altitudes. Dimensions Exterior Track Width: 38 inches (standard) Track Length: 155 inches Track Lug Height: 2.25 inches (PRO TAPER track) Ski Stance: Adjustable, typically 42-43 inches Weights Dry Weight: Approx. 434 lbs (197 kg) Fuel Capacity: 9.7 gallons (36.7 L) Oil Capacity: Refer to manual for specific oil injection reservoir capacity. Safety Features Ratings Safety Standards: Meets applicable industry safety standards (e.g., ANSI B71.1). Active Features Braking System: Hydraulic disc brake with vented rotor for reliable stopping power. Throttle Safety: Thumb throttle with detent for controlled acceleration. Passive Features Lighting: Halogen headlights, LED taillight for visibility. Ergonomics: Pro-ride seating and handlebar position optimized for rider control and comfort. Technology Features Infotainment Instrument Cluster: Digital gauge cluster with speedometer, tachometer, fuel level, coolant temperature, and diagnostic indicators. Driver Assistance Electronic Fuel Injection: Cleanfire EFI system ensures precise fuel delivery, improved throttle response, and altitude compensation. Apv System: Active Exhaust Valve system for optimized power and efficiency across the RPM range. Connectivity Accessory Power: Pre-wired accessory outlets for GPS, heated visor, etc. Maintenance Service Intervals Oil Change Interval: Refer to manual; typically requires periodic flushing/refilling of the chaincase and 2-stroke oil injection system. Spark Plug Replacement: Check condition regularly, replace as needed based on performance. Typically at least annually. Drive Belt Inspection: Inspect every 500 miles or annually for wear and damage. Replacement interval varies based...