Category:
Performance Mountain Snowmobile
Target Audience:
Riders focused on deep snow riding, backcountry exploration, and freeriding.
Key Competitors:
Ski-Doo Summit, Arctic Cat M-Series.
Chassis Design:
RMK platform optimized for agility and deep snow performance.
Track Length:
155-inch track for superior flotation in powder.
Suspension Travel:
Long-travel suspension designed for rough terrain and jumps.
Value Proposition:
Provides essential knowledge for maintaining and repairing the 2008 Polaris 600 RMK 155, saving time and money.
Engine:
Complete engine disassembly, inspection, repair, and reassembly. Includes tuning and troubleshooting.
Fuel System:
Carburetor service, fuel pump operation, fuel lines, and fuel tank maintenance.
Cooling System:
Radiator, coolant flow, water pump, thermostat, and fan operation.
Exhaust System:
Exhaust pipe, muffler, and heat shield inspection and repair.
Drive System:
Clutch service (primary and secondary), chaincase, drive sprockets, and track maintenance.
Suspension Front:
A-arm inspection, shock absorber service, steering components, and ski maintenance.
Suspension Rear:
Rear suspension linkage, shock absorber service, idler wheel maintenance, and track alignment.
Brakes:
Hydraulic brake system service, caliper maintenance, rotor inspection, and brake fluid replacement.
Electrical System:
Ignition system, lighting, battery, starter, stator, and wiring harness troubleshooting and repair.
Chassis And Body:
Frame inspection, body panel removal/installation, seat, handlebar, and controls.
Maintenance:
Scheduled maintenance tasks, lubrication points, and general upkeep procedures.
Troubleshooting:
System-specific diagnostic charts and common issue identification for quick problem resolution.
Repair:
Step-by-step repair instructions for virtually all components and systems.
Disassembly Reassembly:
Detailed instructions for taking apart and putting back together major assemblies.
Technical Specifications:
Torque values, clearances, adjustments, and diagnostic parameters.
Depth:
Comprehensive, suitable for both amateur mechanics and professional technicians.
Engine Type:
2-Stroke, Parallel-Twin Cylinder
Bore X Stroke:
72.0 mm x 73.0 mm
Cooling Method:
Liquid-Cooled
Lubrication:
Autolube (Oil Injection)
Ignition:
CDI (Capacitor Discharge Ignition)
Horsepower Estimated:
115 - 120 HP (Estimate based on model year and displacement)
Redline Rpm:
8000 RPM (Approximate)
Carburetor Type:
Dual Mikuni VM34
Fuel Type:
Unleaded Premium Gasoline (91 Octane Recommended)
Fuel Capacity:
11.6 gallons (44 liters)
Type:
CVT (Continuously Variable Transmission)
Drive Clutch:
Polaris P-85
Driven Clutch:
Polaris TEAM TSS-04
Gear Reduction:
Chaincase with adjustable gear ratios (see manual for specific ratios).
Engagement Rpm:
2800-3200 RPM (Approximate)
Clutch Calibration:
Specific weights and spring combinations for optimal performance (detailed in manual).
Chaincase Oil:
Polaris Synthetic Chaincase Lubricant (or equivalent).
Length:
Approx. 126 inches (320 cm)
Width:
Approx. 47 inches (119 cm)
Height:
Approx. 50 inches (127 cm)
Dry Weight:
Approx. 460 lbs (209 kg)
Ski Stance:
Adjustable (See manual for specifics)
Rack Capacity Front:
N/A (Integrated front bumper)
Rack Capacity Rear:
Integrated rear rack
Crash Test Data:
Not applicable for snowmobiles in the same manner as automobiles.
Brakes:
Hydraulic disc brake system.
Throttle Limiter:
Standard feature for controlled acceleration.
Hand Warmers:
Standard heated handlebars.
Thumb Warmer:
Standard heated throttle lever.
Kill Switch:
Engine kill switch located on handlebar.
Tether Cord:
Safety tether cord (engine cut-off if rider is separated).
Display Panel:
Digital/Analog gauge cluster with speedometer, tachometer, fuel gauge, and warning lights.
Electronic Fuel Injection:
No (This model uses carburetors).
Accessory Power:
12V accessory outlet (optional/standard depending on trim).
Initial Break In:
First 500 miles (800 km) or 20 hours - refer to manual for specific break-in procedures and oil changes.
Clutch Inspection:
Every 1000 miles (1600 km) or annually. Check for wear, alignment, and belt condition.
Spark Plugs:
Replace every 1000 miles (1600 km) or as needed based on condition. Recommended: NGK BR9ES.
Chaincase Oil Change:
Every 2000 miles (3200 km) or annually. Use Polaris Synthetic Chaincase Lubricant.
Coolant Replacement:
Every 2 years or 2000 miles (3200 km). Use a 50/50 mix of Polaris Coolant and distilled water.
Engine Oil Type:
2-Cycle Injector Oil (Polaris Premium 2-Cycle Oil or equivalent API-TC certified).
Brake Fluid:
DOT 4 Hydraulic Brake Fluid.
Clutch Wear:
Premature wear on primary/secondary clutch buttons and belt, especially with aggressive riding. Manual provides clutch tuning advice.
Suspension Bushings:
Wear in suspension pivot bushings can lead to sloppiness and decreased handling. Manual details inspection and replacement.
Carburetor Tuning:
Carburetors can require fine-tuning based on altitude and temperature. Manual details jetting and adjustment procedures.
Polarissnowmobiles:
Polaris is a long-standing American manufacturer known for its innovation in the powersports industry, particularly snowmobiles, dating back to the 1950s.
Rmk Lineage:
The RMK (Rocky Mountain King) line has consistently been Polaris's flagship for mountain riding, evolving with longer tracks, lighter chassis, and improved suspension technology over the years.
Manufacturing Location:
USA
Model Generation:
Part of the RMK platform evolution in the mid-2000s, characterized by increased travel and track lengths.
