This manual covers the 2007 RMK Dragon snowmobile, a high-performance machine engineered for challenging mountain terrain and deep snow conditions. The RMK Dragon is renowned for its specialized chassis, optimized for exceptional climbing ability and maneuverability in off-trail environments. Powered by a robust 700 HO liquid-cooled, 2-stroke engine, this model offers a thrilling riding experience, combining power and agility. The Dragon package signifies a premium trim level, often featuring distinct styling and potentially enhanced components, reflecting a long-standing heritage in powersports innovation. This comprehensive Factory Service Repair Manual provides extensive guidance for owners, mechanics, and technicians. It details routine maintenance procedures, diagnostic troubleshooting, and component-specific repair processes for all major systems, including the engine, fuel system, drivetrain, suspension, steering, and electrical system. With hundreds of pages of information, including detailed disassembly and reassembly steps, torque specifications, and high-resolution diagrams, this manual is an essential resource for maintaining the optimal performance and longevity of your 2007 RMK Dragon. 🏷️ Basic Information Identification Make: Polaris Model: RMK Dragon Year: 2007 Engine Variant: 700 HO Vehicle Type: Snowmobile 👋 Introduction Market Position Segment: High Performance Mountain Riding Snowmobile Key Features Rmk Design: RMK (Ridgeline Mountain King) chassis optimized for deep snow and climbing Dragon Package: Premium trim level with specific graphics and potentially upgraded components Target Audience User: Snowmobile enthusiasts, mechanics, and owners requiring in-depth repair and maintenance information 📋 Manual Details Coverage Manual Type: Factory Service Repair Manual Language: English Format: PDF Download Completeness: COMPLETE OFFICIAL FULL FACTORY MANUAL Page Count Estimate: Hundreds of pages 📖 Manual Coverage Systems Engine: Complete Engine Service and Overhaul Fuel System: Fuel Delivery, Carburetor/Injection System Service Cooling System: Coolant System Maintenance and Repair Exhaust System: Exhaust System Inspection and Repair Drivetrain: Drive Clutch, Driven Clutch, Belt System Service Suspension Front: Front Suspension Geometry, Shocks, and A-Arms Suspension Rear: Rear Suspension Linkage, Shocks, and Track System Steering: Steering Column, Handlebar, and Tie Rod Assembly Brakes: Brake System Service, Hydraulic Lines, Calipers, Rotors Electrical System: Ignition System, Lighting, Starter, Battery, CDI Unit Body Chassis: Body Panels, Seat, Tunnel, and Chassis Components Procedures Maintenance: Routine Maintenance Procedures and Schedules Troubleshooting: Diagnostic Flowcharts and Troubleshooting Guides Repair: Component-Specific Repair and Overhaul Procedures Disassembly Assembly: Detailed Disassembly and Reassembly Steps Torque Specifications: Torque Specifications for all Fasteners Technical Depth Level: Comprehensive - From Basic Maintenance to Full Rebuilds 📊 Manual Specifications File File Format: PDF Searchability: Likely Searchable Text Content Print Quality: Designed for Printing - High Resolution Diagrams Binding Type Binding: Digital Download (User Printable) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-Cooled, 2-Stroke, Twin Cylinder Displacement: 700cc (approximate) Bore X Stroke: Specific details available in the manual Performance Horsepower Estimate: Approximately 130-140 HP (factory rating) Torque Estimate: Specific details available in the manual Fuel System Fuel Delivery: Mikuni Carburetors (likely dual VM38 or similar) Fuel Type: Unleaded Gasoline, Octane Rating specified in manual Lubrication Oil System: Oil Injection (API-TC or JASO FD rated 2-stroke oil) Ignition Ignition System: CDI (Capacitor Discharge Ignition) 🔧 Transmission Drive System Drive Clutch: Polaris P-85 Drive Clutch Driven Clutch: Polaris Dynamic Driven Clutch Transmission Type: CVT (Continuously Variable Transmission) with Belt Drive Gear Reduction: Specific ratios available in manual Belt Maintenance: Belt inspection, replacement intervals, and alignment procedures 📐 Dimensions Exterior Track Width: Standard RMK width for deep snow operation (e.g., 136 inches) Track Lug Height: Typically 2.25" or 2.5" for RMK models Weights Dry Weight Estimate: Around 450-480 lbs (specifics in manual) 🛡️ Safety Features Active Features Braking System: Hydraulic Disc Brake Passive Features Handlebar Design: ProTaper handlebars and perch design for control Kill Switch: Handlebar-mounted kill switch 💡 Technology Features Infotainment Display: Basic gauge cluster (speedometer, tachometer, fuel level, engine temp). Driver Assistance Electronic Aids: Limited; primarily mechanical systems focused on performance. 🔧 Maintenance Service Intervals Oil Change: As per oil injection system, check manual for specific mileage/time intervals. Spark Plug Replacement: Recommended intervals detailed in the manual. Belt Inspection: Regular inspection before each ride, replacement based on wear. Fluid Specifications Coolant: Ethylene glycol based coolant (specific type and mixture ratio in manual) Brake Fluid: DOT 3 or DOT 4 brake fluid (verify with manual) 2 Stroke Oil: API-TC or JASO FD certified synthetic 2-stroke oil Known Issues Clutch Wear: Standard wear and tear on drive/driven clutches, requiring periodic inspection and potential recalibration/replacement. Tunnel Integrity: Potential for track wear on tunnel in extreme conditions; inspection recommended. Maintenance Tasks Chassis Lubrication: Lubrication points for suspension and steering components. Track Tension Adjustment: Procedure for setting correct track tension. Shock ABSorber Service: Inspection, adjustment, and potential rebuild procedures. 📚 Vehicle History Brand Heritage Polarish History: Polaris is a long-standing American manufacturer of powersports vehicles, known for innovation in snowmobiles. Model Evolution Rmk Lineage: The RMK line has a strong heritage in mountain snowmobiling, evolving with longer tracks and lighter...