Segment:
Deep Snow / Mountain Snowmobile.
Target User:
Riders who prioritize off-trail capability, climbing ability, and agile handling in deep powder.
Competitors 2012:
Arctic Cat M8, Ski-Doo Summit 800, Yamaha Nytro MTX.
Rmk Advantage:
Lightweight chassis, powerful 600cc Liberty engine, Pro-R front and rear suspension, 155-inch track for superior flotation and traction.
Manual Value Proposition:
Provides authorized procedures, specifications, and diagrams essential for maintaining and repairing the 600 RMK 155, ensuring optimal performance and longevity.
Engine:
Complete engine overhaul, including disassembly, inspection, repair, and reassembly of the 600cc Liberty engine.
Fuel System:
Fuel injection system, fuel pump, injectors, fuel lines, fuel tank, and related components.
Ignition System:
Ignition coil, spark plugs, CDI unit, wiring, and troubleshooting.
Cooling System:
Radiator, coolant lines, thermostat, water pump, and coolant specifications.
Drive System:
Primary and secondary clutch inspection, maintenance, and adjustment; chaincase, gears, and drive shaft.
Suspension Front:
A-arm inspection, shock absorber servicing, ski alignment, and spindle components.
Suspension Rear:
RMK specific track system, suspension arm servicing, shock absorber servicing, and spring adjustments.
Brakes:
Hydraulic brake system, caliper servicing, rotor inspection, brake fluid specifications, and bleeding procedures.
Electrical System:
Wiring diagrams, battery testing and maintenance, lighting, starter motor, stator, and ECU diagnostics.
Bodywork Chassis:
Body panel removal and installation, seat, handlebars, and chassis components.
Track System:
Track inspection, tensioning, and replacement procedures for the 155-inch track.
Routine Maintenance:
Scheduled maintenance tasks, lubrication points, and general upkeep procedures.
Troubleshooting:
Diagnostic charts and step-by-step troubleshooting guides for common and uncommon issues.
Engine Repair:
Complete engine rebuild procedures, including piston, ring, cylinder, and crankshaft servicing.
Clutch Adjustment Rebuild:
Detailed procedures for clutch maintenance, calibration, and replacement.
Suspension Servicing:
Shock absorber rebuild, linkage lubrication, and suspension alignment.
Brake System Repair:
Brake bleeding, pad replacement, and caliper maintenance.
Electrical Diagnostics:
Testing electrical components, diagnosing faults using wiring diagrams, and ECU reset procedures.
Track Replacement:
Step-by-step instructions for removing and installing the track assembly.
Depth:
Comprehensive, from basic user maintenance to complete engine and chassis rebuilds. Includes detailed torque specifications and tolerances.
Engine Type:
2-stroke, liquid-cooled, parallel-twin cylinder (Polaris Liberty 600 Cleanfire).
Bore X Stroke:
73.1 mm x 72.3 mm (approximate).
Fuel Delivery:
Cleanfire Electronic Fuel Injection (EFI).
Horsepower:
Approximately 125-130 HP (specific dyno figures may vary).
Cooling System:
Liquid Cooled.
Fuel Type:
Premium Unleaded Gasoline (91+ octane recommended).
Oil Injection:
Variable Rate Oil Injection.
Oil Change Interval:
Check oil level regularly, change oil filter at recommended intervals (typically annually or per specified mileage/hours).
Spark Plug Replacement:
Inspect and replace as needed based on condition, or at specified service intervals (e.g., every 100-150 hours or annually).
Clutch Maintenance:
Inspect primary and secondary clutches for wear and proper operation every 50-100 hours or annually.
Suspension Lubrication:
Lubricate suspension pivot points and fittings at recommended intervals (e.g., every 25-50 hours or annually).
Coolant Type:
Polaris Coolant (or a high-quality ethylene glycol-based antifreeze with corrosion inhibitors, typically 50/50 mix with distilled water).
Brake Fluid Type:
DOT 4 Hydraulic Brake Fluid.
Chaincase Oil Type:
Polaris Premium Synthetic Chaincase Lubricant (or SAE 80W-90 Synthetic Gear Oil).
Clutch Slippage:
Can occur due to worn belt, improper calibration, or overheating. Manual provides diagnosis and adjustment procedures.
Suspension Wear:
Bushings and bearings in the suspension can wear over time, affecting handling. Manual details inspection and replacement.
Fuel Injector Clogging:
Can lead to rough running or lack of power. Proper fuel and occasional injector cleaning are recommended.
Polaris Legacy:
Polaris is a long-standing leader in the powersports industry, known for innovation and performance in snowmobiles since its inception.
Rmk Lineage:
The RMK (Ridgeline Mountain King) series has consistently been at the forefront of mountain snowmobile technology, emphasizing lightweight design and deep snow capability.
2012 Updates:
The 2012 RMK lineup featured significant updates to the Pro-R chassis and suspension, offering improved rider-forward ergonomics and enhanced handling.
Manufacturing Location:
Polaris snowmobiles are primarily manufactured in Roseau, Minnesota, USA.