Vehicle Segment:
Performance Mountain Snowmobile
Target Audience:
Snowmobilers focused on deep powder riding, climbing, and aggressive backcountry terrain
Key Competitors 2007:
Arctic Cat M-Series, Ski-Doo Summit, Yamaha Apex Mountain
Rmk Design Philosophy:
Lightweight chassis, aggressive track, and powerful engine optimized for mountain performance
Engine Technology:
Liberty 600 HO engine known for its power delivery and reliability in this class
Suspension Design:
Pro-Ride or similar long-travel rear suspension for superior articulation and bump absorption
Primary Coverage:
Complete Workshop Service and Repair
Secondary Coverage:
Maintenance, Troubleshooting, Diagnostics, Overhaul
Estimated Pages:
Hundreds (Specific count not provided, but implied to be comprehensive)
Type:
Factory Service Manual
Engine System:
Complete overhaul, lubrication, cooling, fuel delivery, ignition, emissions
Chassis System:
Frame, suspension (front and rear), skis, track system
Drivetrain System:
Drive clutch, driven clutch, chaincase, drive shaft, driven shaft, track drive
Electrical System:
Ignition system, lighting, charging system, starting system, instrumentation, EFI control unit
Brake System:
Hydraulic brake system, caliper, master cylinder, brake fluid
Steering System:
Handlebars, steering post, steering linkage, tie rods
Body And Trim:
Body panels, seat, windshield, graphics
Maintenance Procedures:
Lubrication schedules, filter replacement, spark plug service, track tension adjustment, clutch inspection
Troubleshooting Guides:
Systematic diagnostic procedures for common and uncommon issues
Repair Procedures:
Step-by-step instructions for component removal, installation, and repair
Diagnostic Charts:
Fault code interpretation, electrical schematic analysis
Rebuild Procedures:
Detailed instructions for engine and transmission overhauls
Depth:
Comprehensive (from basic maintenance to full engine rebuilds)
Diagnostics:
Advanced diagnostic procedures including EFI system analysis
Calibration:
Clutch calibration, EFI fuel mapping (where applicable)
Searchability:
Likely text-searchable, facilitating quick information retrieval
Print Readability:
Designed for printing, with clear diagrams and text
Binding Recommendation:
Print-friendly for binder or spiral binding
Recommended Paper:
Standard printer paper, suitable for workshop environments
Engine Family:
Polaris Liberty
Bore X Stroke:
73.0 mm x 72.0 mm
Cooling System:
Liquid-Cooled
Horsepower:
Approximately 120-125 HP (Factory spec, may vary)
Torque:
Not explicitly specified, but strong mid-range torque characteristic
Fuel Induction:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (91 Octane or higher recommended)
Oil Mixture:
Premix or Auto-lube injection system (specific to model variant)
Ignition Type:
CDI with electronic advance
Transmission Type:
CVT (Continuously Variable Transmission)
Clutch System:
Polaris P-85 Drive Clutch and 10.4" Driven Clutch
Optional Gearing:
Not applicable for factory CVT
Gear Ratios:
Variable, managed by clutch calibration and belt ratio
Chaincase Fluid:
Polaris Demand Drive Fluid (or equivalent)
Chaincase Fluid Capacity:
Approximately 14-16 oz
Track Length:
Typically 136 inches (common for RMK models)
Track Width:
Typically 15 inches
Lug Height:
Aggressive, often 1.75 inches or higher for mountain traction
Dry Weight:
Around 430-450 lbs (estimated)
Gross Vehicle Weight Rating:
Not specified, but consider rider and cargo load
Crash Test Ratings:
N/A for snowmobiles; safety based on design and rider input
Braking System:
Hydraulic disc brake with vented rotor
Throttle Safety:
Thumb throttle with safety lockout
Engine Kill Switch:
Handlebar-mounted kill switch
Low Oil Indicator:
Dashboard warning light
Reverse:
Mechanical reverse (likely RER - Reverse Engine Retraction)
Instrumentation:
Digital/analog gauge cluster displaying speed, RPM, fuel level, coolant temperature, and warning lights
Lighting:
Halogen headlights, taillight, brake light
Efi Control:
Electronic Fuel Injection system optimizes fuel delivery and ignition timing for performance and efficiency
Diagnostic Ports:
On-board diagnostic capabilities, accessible via specialized tools (covered in manual)
Oil Change Chaincase:
Every 100 hours or annually (refer to manual for specifics)
Spark Plug Replacement:
Typically every 1,000-1,500 miles or as needed based on inspection
Clutch Cleaning Inspection:
Recommended annually or every 50 hours of riding
Track Tension Adjustment:
Check and adjust as needed, especially after initial break-in
Engine Oil Type:
Polaris 2-stroke Synthetic Injector Oil (or equivalent high-quality synthetic)
Brake Fluid Type:
DOT 4 Hydraulic Brake Fluid
Coolant Type:
Ethylene Glycol Antifreeze (typically a 50/50 mix with distilled water)
Common Wear Items:
Drive belts, carbides on skis, clutch weights and buttons, shock absorbers
Efi Component Care:
Importance of clean fuel and regular inspection of fuel filters and injectors
Suspension Maintenance:
Greasing pivot points and inspecting shock seals for leaks
Polaris Founding:
Founded in 1954, a pioneer in snowmobile manufacturing
Rmk Legacy:
RMK (Ridgeline Mountain King) series has a long-standing reputation for mountain-specific performance
Rmk Development:
Continuously evolved chassis and suspension designs to improve deep snow handling and climbing capability
Engine Advancements:
Transition from carbureted to EFI systems for improved performance, efficiency, and emissions
Production Period 2007:
2007 model year
