🏷️ Basic Information Identification Make: Polaris Model: RMK 600 Year: 2012 Trim: 155 Codes Chassis Code: Not specified in product information, but typically an internal Polaris designation for the chassis platform. Generation Model Generation: The RMK line has seen numerous iterations, this manual pertains to the 2012 iteration of the 600 RMK platform. 👋 Introduction Market Position Segment: High-performance mountain snowmobile, designed for deep snow riding and aggressive backcountry terrain. Competitive Analysis Competitors: Competed directly with models from Ski-Doo (e.g., Summit series) and Arctic Cat (e.g., M series) in the same displacement and capability class. Key Features Features: Lightweight chassis, aggressive track design (155-inch length for flotation), powerful 600cc engine, and advanced suspension geometry optimized for climbing and maneuverability in deep powder. 📋 Manual Details Coverage Areas Main Coverage: All Models/Engines/Trim/Transmiss. Page Count Estimated Page Count: Estimated 500-800 pages (typical for a comprehensive workshop manual of this era and type). Manual Type Type: Workshop Repair and Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed coverage of the 600cc Liberty twin-cylinder engine, including top-end (cylinder head, piston, rings), bottom-end (crankshaft, connecting rods, bearings), lubrication system, cooling system, and fuel delivery (carburetion/injection). Transmission: CVT (Continuously Variable Transmission) system, including drive clutch, driven clutch, belt replacement, engagement/disengagement, and lubrication. Chassis: Frame and suspension components, including front ski suspension (IFS), rear suspension system (Pro-Ride or similar), shock absorbers, springs, and bushings. Electrical: Ignition system, starting system (recoil, electric start), lighting, sensors, wiring diagrams, and basic diagnostic procedures. Fuel System: Fuel tank, fuel lines, fuel pump (if applicable), carburetors (if applicable, including jetting and cleaning), or fuel injection components. Brakes: Hydraulic brake system, including master cylinder, caliper, brake rotor, brake fluid, and bleeding procedures. Steering: Handlebar, steering post, steering linkage, and ski alignment. Bodywork: Body panel removal, installation, and related fasteners. Procedures Included Maintenance: Regular maintenance checks, oil changes, filter replacements (air, fuel), spark plug replacement, track tension adjustment, and lubrication points. Troubleshooting: Diagnostic flowcharts for common issues such as starting problems, poor performance, and overheating. Specific diagnostic codes and their meanings. Repair: Step-by-step disassembly, inspection, repair, and reassembly procedures for all major components and systems. Rebuild: Comprehensive engine and transmission rebuild instructions, including critical tolerances and specifications. Specifications: Detailed torque specifications for all fasteners, clearances, fluid capacities, and wear limits. Technical Depth Depth: Comprehensive, covering from basic routine maintenance to complete engine and drivetrain overhaul, electrical system diagnostics, and chassis component repair. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Searchability: Likely text-searchable for keywords, facilitating quick information retrieval. Print Quality Quality: High-resolution scans or digital creation, ensuring clarity of text, diagrams, and images for easy reading and printing. Binding Type Binding: Not applicable for PDF download. The digital format allows for easy access on various devices. Paper Type Paper: Not applicable for PDF download. Digital format. ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 2-stroke, parallel-twin cylinder Liberty engine. Displacement: 599cc (approximate, depending on exact bore and stroke variations). Bore X Stroke: Typically around 73.0 mm x 72.0 mm for this engine family. Ignition: CDI (Capacitor Discharge Ignition) with advanced timing control. Cooling System: Liquid cooling with integrated heat exchanger and fan assist (if equipped). Performance Horsepower: Estimated 110-125 HP (actual output varies based on tuning, elevation, and specific engine variant). Torque: Not explicitly stated, but typically robust for its displacement, providing strong low-end and mid-range pull. Fuel System Fuel Delivery: Likely Mikuni TM40 or similar flat-slide carburetors (depending on specific sub-model). Some later 600s featured EFI. Fuel Type: Premium unleaded gasoline (91 octane or higher recommended). Lubrication Oil System: Premix or Autolube (oil injection system) depending on the specific configuration of the 2012 model. Engine Codes Engine Serial Number Location: Typically located on the crankcase near the transmission housing or engine block. 🔧 Transmission Standard Type: CVT (Continuously Variable Transmission) with Polaris P-85 Drive Clutch and P90 Primary Clutch. Gear Ratios: Not applicable in the traditional sense; CVT ratio is variable. Features Clutch Engagement: Designed for aggressive low-speed engagement suitable for climbing and technical terrain. Clutch Calibration: Specific weights, springs, and helix angles for optimal performance at different elevations and riding conditions. Fluid Requirements Chaincase Oil: Polaris specifies a specific weight gear oil for the chaincase, typically SAE 80W-90 or equivalent synthetic. Clutch Grease: Specialized high-temperature grease for clutch rollers and bushings. 📐 Dimensions Exterior Track Length: 155 inches Track Width: 15 inches Track Lug Height: Typically 2.25 inches or 2.6 inches for mountain models, designed for deep snow traction. Weights Dry Weight: Estimated 420-440 lbs (dry weight). Curb Weight: Curb weight would be higher due to fluids and fuel, typically around 450-470 lbs. 🛡️ Safety Features Ratings Crash Test Ratings: Not applicable to snowmobiles as they are not subjected to standard automotive crash testing. Active Features Braking System: Hydraulic disc brake...