Positioning:
The Polaris 600 RMK 144 of 2008 was positioned as a capable mountain snowmobile, emphasizing its agility and performance in deep snow and challenging terrain, making it a popular choice for freeriders and backcountry enthusiasts.
Competitors:
Competed against models from Ski-Doo (e.g., Summit series), Yamaha (e.g., Nytro MTX), and Arctic Cat (e.g., M-series) in the mountain segment.
Chassis Design:
Built on Polaris's lightweight Pro-Ride chassis (or predecessor), known for its balanced weight distribution and rider-forward ergonomics.
Suspension Design:
Featured Polaris's RMK specific suspension system designed for optimal deep snow performance, providing excellent flotation and handling.
Engine Technology:
Utilized Polaris's Liberty engine platform, recognized for its reliability and power delivery in a 600cc class.
Manual Value Proposition:
This service manual provides essential information for owners and technicians to maintain, diagnose, and repair the 2008 Polaris 600 RMK 144, ensuring optimal performance and longevity.
Systems Covered:
Engine, Fuel System, Drive System, Suspension, Steering, Electrical System, Bodywork, Braking System, Track System, Chassis
Page Count:
Not specified in product information, but typical for comprehensive service manuals.
Manual Type:
Service Repair Manual
Engine Mechanical:
Detailed overhaul procedures for the 600cc Liberty engine, including disassembly, inspection, and reassembly of crankshaft, connecting rods, pistons, cylinders, and cylinder heads.
Fuel And Lubrication:
Covers fuel pump, carburetor (or fuel injection system if applicable), fuel lines, oil pump, lubrication system, and oil change procedures.
Drive System:
Comprehensive information on the Polaris Variable Transmissions (PVT) including primary and secondary clutch service, belt inspection and replacement, chaincase maintenance, and drive axle service.
Suspension And Steering:
Detailed procedures for servicing front IFS (Independent Front Suspension) components, rear suspension (RMK suspension system), shock absorbers, skis, steering components, and handlebar assembly.
Electrical System:
Wiring diagrams, troubleshooting for ignition system, lighting, charging system, starter, and diagnostic procedures for electronic components.
Braking System:
Service and repair of the hydraulic disc brake system, including caliper, master cylinder, brake lines, and brake fluid specifications.
Track And Skid System:
Information on track inspection, tensioning, and replacement; skid frame components and lubrication.
Bodywork And Chassis:
Procedures for removing and installing body panels, seat, handlebars, and chassis component inspection.
Maintenance Schedule:
Includes recommended service intervals for oil changes, spark plugs, belt inspection, clutch maintenance, and general inspections.
Troubleshooting Guides:
Diagnostic charts and symptom-based troubleshooting for common issues encountered with the engine, fuel system, electrical system, and drivetrain.
Repair Procedures:
Step-by-step instructions for major component repairs and overhauls, including engine rebuilds, transmission servicing, and suspension component replacement.
Technical Specifications:
Provides detailed torque specifications, tolerances, clearances, and fluid capacities for all major components.
Wiring Diagrams:
Comprehensive electrical schematics for easy diagnosis and repair of the electrical system.
Depth Of Coverage:
Comprehensive, suitable for both DIY enthusiasts and professional technicians. Covers routine maintenance to full engine and component rebuilds.
Engine Type:
Liquid-cooled, 2-stroke, 2-cylinder
Engine Displacement:
599cc
Bore X Stroke:
72.4 mm x 73.2 mm
Cooling System:
Liquid-cooled
Horsepower:
Approximately 120-125 HP (estimated, manufacturer specific figures may vary slightly by year/tune).
Torque:
Specific torque figures not readily available in general specs, but engineered for strong mid-range power.
Fuel Delivery:
Likely Mikuni VM34 carburetors (dual) or early electronic fuel injection (EFI) depending on specific sub-model or regional variations. Manual will detail the specific system.
Recommended Fuel:
87 octane unleaded gasoline.
Oil Injection:
CCPT (Cleanfire) Variable Oil Injection System.
Ignition Type:
CDI (Capacitor Discharge Ignition) or electronically controlled ignition.
Type:
Polaris Variable Transmission (PVT) - CVTech Drive and Driven clutches.
Gear Selection:
Forward, Neutral, Reverse (often operated via a lever system).
Clutch Engagement:
Designed for optimal power transfer and acceleration tailored for mountain riding.
Drive Chain:
Chain drive to the track, typically enclosed in a lubricated chaincase.
Safety Standards:
Designed to meet relevant snowmobile safety standards of the era.
Braking System:
Hydraulic disc brake system with a single caliper on the drive shaft.
Throttle Limiter:
Throttle safety mechanism (e.g., thumb throttle with adjustable tension).
Kill Switch:
Emergency engine kill switch (often with a lanyard).
Lighting:
Headlights, taillight, and brake light.
Dashboard Display:
Features a digital or analog gauge cluster displaying speed, RPM, fuel level, coolant temperature, and indicator lights.
Throttle Control:
Thumb throttle system designed for precise control in varied snow conditions.
Accessories:
Provisions for aftermarket accessories like heated grips, hand warmers, storage bags, and GPS units.
Oil Change:
Recommended every 100-150 hours or annually, whichever comes first. Check manual for specific engine oil type and grade.
Spark Plug Replacement:
Recommended every 50-75 hours or annually. Consult manual for correct spark plug type and gap (e.g., NGK BR9ES).
Clutch Inspection:
Regular inspection of primary and secondary clutch sheaves, rollers, and springs. Belt inspection for wear and damage should be done frequently.
Coolant:
Ethylene glycol-based antifreeze mixture (50/50 ratio) for optimal freeze and corrosion protection. Manual specifies exact type and capacity.
Chaincase Oil:
Polaris recommends specific gearcase oil or equivalent; consult manual for part number (e.g., Polaris 0W-40 Synthetic Gearcase Lube or equivalent).
Brake Fluid:
DOT 4 brake fluid is typically specified for hydraulic brake systems.
Clutch Wear:
Like many performance snowmobiles, clutch wear and belt slippage can occur with aggressive riding, requiring periodic inspection and potential replacement.
Suspension Bushings:
Wear in suspension bushings and pivot points is common over time and mileage, leading to potential looseness and decreased handling precision.
Carburetor Tuning:
If equipped with carburetors, altitude and temperature changes may require adjustments for optimal performance and to prevent bogging or lean conditions.
Polarish Heritage:
Polaris Industries has a long and rich history in snowmobile manufacturing, dating back to the 1950s, known for innovation and performance-oriented designs.
Rmk Lineage:
The RMK (Rocky Mountain King) line has been Polaris's flagship for mountain riding, continuously evolving with chassis and suspension technology to improve deep snow performance and handling.
Manufacturing Location:
Polaris snowmobiles are typically manufactured in the United States, primarily at their facilities in Roseau, Minnesota.
