This manual covers the 2007 RMK Dragon, a high-performance snowmobile designed for mountain riding and deep snow capability. Featuring the robust 700 Liberty HO engine and a lightweight chassis, this model emphasizes Pro-Ride front suspension and an RMK-specific tunnel and track for superior agility and flotation. Its engineering prioritizes reliability and performance in challenging off-trail conditions, building upon an extensive heritage in powersports innovation. This workshop repair service manual provides comprehensive guidance for maintaining and repairing the 2007 RMK Dragon. It details service and repair procedures for all major systems, including engine, drivetrain, electrical, and chassis components, along with troubleshooting diagnostics and technical specifications. Whether for routine maintenance, complex repairs, or performance tuning, this English-language manual equips owners and technicians with the essential information needed to keep the snowmobile in optimal working order. 🏷️ Basic Information Identification Make: Polaris Model: RMK Dragon Year: 2007 Vehicle Type: Snowmobile Engine Variant: 700 HO Codes Product Code: POL-RMK700HO-2007-RM 👋 Introduction Market Position Segment: High-performance, mountain/deep snow snowmobile. Competitive Analysis Competitors 2007: Arctic Cat M-Series, Ski-Doo Summit, Yamaha Apex Mountain. Key Features Vehicle Highlights: Pro-Ride front suspension, Polaris 700 Liberty HO engine, lightweight chassis, RMK specific tunnel and track for mountain climbing and deep snow capability. 📋 Manual Details Coverage Areas Primary Focus: Service, Maintenance, Troubleshooting Page Count Estimated Pages: Refer to actual manual content for exact page count, typically 300-500 pages for this type of comprehensive manual. Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine disassembly, assembly, inspection, lubrication, cooling system, fuel system (carburetors/injection), ignition system, exhaust system, starting system, charging system. Drivetrain Systems: Primary clutch, secondary clutch (roller cam, spring, weight adjustments), chaincase, drive axle, suspension system (front and rear), track system. Electrical Systems: Wiring diagrams, lighting, ignition switch, safety features (e.g., tether switch), instrument cluster, starter motor, stator, battery. Chassis And Body: Frame, body panels, seat, handlebars, steering system, brakes (hydraulic disc), skis, running boards, controls. Procedures Included Maintenance Procedures: Regular servicing, oil changes, filter replacement, spark plug checks, chain lubrication, belt inspection, clutch maintenance, suspension adjustments. Repair Procedures: Engine rebuild, transmission service, clutch repair, suspension component replacement, brake system repair, electrical component troubleshooting and replacement, body panel repair. Troubleshooting: Diagnostic charts, symptom-based troubleshooting for engine performance issues, starting problems, electrical faults, braking system malfunctions. Technical Depth Depth: Comprehensive, covering from basic user maintenance to detailed internal component repair and rebuilding. Includes torque specifications, clearances, and diagnostic procedures. 📊 Manual Specifications File Format File Type: PDF Print Quality Quality: High-resolution, printable with clear diagrams and text. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, liquid-cooled, parallel twin Displacement: 698 cc Bore X Stroke: 80 mm x 68 mm Carburetion: 2 x Mikuni VM38 (or similar, consult manual for exact spec) Performance Horsepower: Approximately 130-140 HP (stock, consult manual for exact rating) Torque: Consult manual for specific torque figures. Fuel System Fuel Type: Unleaded gasoline (91 octane or higher recommended) Oil Mixture: Injection (Polaris Premium 2-Stroke Oil Recommended) Engine Component Specs Spark Plug Type: NGK BR9ECS-2 (or equivalent, consult manual) Spark Plug Gap: 0.028-0.032 inches (0.7-0.8 mm) (consult manual) 🔧 Transmission Standard Drive System: CVT (Continuously Variable Transmission) - Polaris P85 Primary, Polaris PVT Secondary Clutch Optional Gearing: Not applicable for CVT; gear reduction ratios specified within chaincase. Features Clutch Adjustments: Manual covers roller cam, spring, and weight tuning for optimal performance in various conditions. Fluid Specifications Chaincase Oil: Polaris Synthetic Chaincase Lubricant or equivalent (consult manual for viscosity and part number) 📐 Dimensions Exterior Track Length: Typically 136 inches (RMK specific, consult manual for exact variant) Track Width: 15 inches (standard for RMK) Track Lug Height: 2.25 inches (Pro-Lite, for deep snow) Weights Dry Weight: Approximately 460-480 lbs (consult manual for exact figure) Fuel Capacity: 10.6 gallons (40.1 Liters) 🛡️ Safety Features Ratings Safety Standards: Meets applicable EPA and industry safety standards for snowmobiles. Active Features Braking System: Hydraulic disc brake with vented rotor. Tether Cord: Standard kill switch tether cord for rider safety. Passive Features Lighting: Halogen headlights, taillight. 💡 Technology Features Infotainment Instrument Cluster: Digital/analog gauge cluster including speedometer, tachometer, odometer, trip meter, fuel gauge, and warning lights. Driver Assistance Traction Control: Not typically featured on this model; designed for deep snow maneuverability. Connectivity Accessories: Manual may reference optional accessory installation, such as GPS mounts or heated grips. 🔧 Maintenance Service Intervals Initial Breakin: Specific break-in procedures and mileage recommendations are detailed in the manual. Annual Service: Recommended annual service includes checking all fluids, belts, chains, suspension components, brakes, and electrical systems. Consult manual for detailed intervals. Clutch Maintenance: Clutch inspection and cleaning every 500 miles or annually; belt inspection every 100 miles. Fluid Specifications Coolant: Ethylene glycol-based antifreeze (e.g., Polaris Long Life...