Segment:
Deep Snow / Mountain
Target User:
Enthusiasts and riders focused on backcountry riding and powder performance
Competitors 2012:
Ski-Doo Summit, Arctic Cat M-Series
Chassis Design:
Pro Ride Chassis - lightweight, centralized mass for improved handling and maneuverability
Track Length:
155 inches - optimal for flotation and traction in deep snow
Suspension Technology:
Pro RMK rear suspension, PRO-RMK front suspension
Engine Technology:
Liberty 600 Cleanfire engine - known for power and efficiency
Primary Coverage:
Complete Factory Service and Repair
Secondary Coverage:
Maintenance, Troubleshooting, Diagnostics, Overhaul, Electrical Schematics, Wiring Diagrams
Estimated Pages:
Hundreds (Exact count not specified, typical for factory service manuals)
Type:
Factory Service Manual / Repair Manual
Engine System:
Complete engine overhaul, cylinder head, pistons, crankshaft, lubrication, cooling, fuel injection (Cleanfire), ignition system, exhaust system
Drivetrain System:
CVT clutch calibration and maintenance, chaincase, drive axle, suspension systems (front and rear, including Pro Ride chassis components)
Electrical System:
Complete electrical diagnostics, battery, charging system, lighting, ignition switch, starter, sensors, wiring diagrams, fault codes
Chassis And Body:
Frame, body panels, seat, handlebars, controls, tracks, skis, bumpers
Braking System:
Hydraulic brake system, calipers, master cylinder, brake fluid specifications and bleeding procedures
Maintenance:
Routine inspections, lubrication points, cleaning procedures, seasonal preparation and storage
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting guides, common problem identification and solutions
Repair:
Step-by-step repair instructions for all major components and systems, including engine rebuilds, clutch service, suspension adjustments
Diagnostics:
Diagnostic trouble codes (DTCs), testing procedures for sensors, actuators, and electrical components
Disassembly Assembly:
Detailed instructions for component removal, disassembly, inspection, and reassembly
Depth:
Comprehensive (from basic maintenance to complete engine and chassis overhauls)
Diagnostic Tools:
Includes information on required diagnostic tools and specialized equipment
Torque Specifications:
All critical torque specifications for fasteners and components
Schematics:
Detailed electrical wiring diagrams and hydraulic schematics
Searchability:
Typically searchable text within PDF for efficient information retrieval
Quality:
High-resolution, suitable for printing individual sections or the entire manual
Binding:
N/A (Digital PDF Download)
Paper Type:
N/A (Digital PDF Download)
Engine Type:
2-stroke, Parallel-Twin Cylinder
Bore X Stroke:
73.0 mm x 72.0 mm
Cooling System:
Liquid-cooled
Horsepower:
Approximately 125 hp (Manufacturer claim for 2012 model year)
Torque:
Not typically published as a single peak figure for snowmobiles, but optimized for low-end and mid-range grunt
Fuel Delivery:
Electronic Fuel Injection (EFI) - Polaris Cleanfire
Fuel Type:
Premium Unleaded Gasoline (91 Octane Recommended)
Oil Delivery:
Cleanfire 2-Stroke Oil Injection System
Crankcase:
Pre-mix (injected oil)
Type:
CVT (Continuously Variable Transmission)
Drive Clutch:
P85 Primary Clutch
Driven Clutch:
ADVENTAGE CLUTCHING - AD12 Secondary Clutch
Drive Belt:
Specific Polaris belt part number required (refer to manual for exact fitment)
Gear Reduction:
Chaincase with specific gear ratios (refer to manual for details)
Clutch Calibration:
Factory calibration for mountain/deep snow performance, tunable for rider preference and conditions
Overall Length:
Approximately 126.5 inches (3213 mm)
Overall Width:
Approximately 42.5 inches (1080 mm) at skis
Track Width:
15 inches (381 mm)
Track Lug Height:
2.25 inches (57 mm)
Dry Weight:
Approximately 434 lbs (197 kg) (Manufacturer claim for 2012 model year)
Fuel Capacity:
11.7 gallons (44.3 L)
Oil Capacity:
Refer to manual for specific oil injection reservoir capacity
Crash Test Data:
N/A (Snowmobiles are not subjected to standard automotive crash testing)
Braking System:
Hydraulic disc brake with vented rotor
Throttle Limiter:
Adjustable throttle limiter for novice riders (if equipped, refer to manual)
Engine Management:
EFI system with diagnostics for engine performance monitoring
Lighting:
Halogen headlights, taillight, brake light
Kill Switch:
Integrated handlebar kill switch with lanyard
Display:
Digital LCD gauge cluster with speedometer, tachometer, fuel level, engine temp, clock, etc.
Engine Management System:
Advanced EFI with knock control and diagnostic capabilities.
Diagnostic Port:
Diagnostic port for connecting diagnostic tools (e.g., Polaris Digital Wrench) for real-time data and fault code retrieval.
Oil Change Interval:
Refer to manual for specific intervals and oil type (2-stroke synthetic injection oil)
Spark Plug Replacement:
Recommended every 1,000 miles or annually, or as per manual recommendations based on plug condition.
Clutch Inspection:
Regular inspection of drive and driven clutches for wear, alignment, and belt condition is crucial, especially after heavy use.
Chaincase Oil:
Regular checking and replacement of chaincase oil (specific viscosity grade required, refer to manual).
Engine Oil Type:
Polaris Genuine 2-Stroke Synthetic Oil (or equivalent meeting JASO FD/ISO-L-EGD standards)
Chaincase Oil Type:
Polaris Premium Gearcase Lubricant or equivalent SAE 80W-90 GL-5 gear oil
Coolant Type:
Polaris Premium Antifreeze/Coolant or equivalent ethylene glycol based coolant with corrosion inhibitors
Brake Fluid Type:
DOT 4 Hydraulic Brake Fluid
Clutch Wear:
Premature wear of clutch bushings or weights can occur with aggressive riding. Regular inspection and proper clutching are key.
Suspension Bushings:
Bushings in the suspension can wear over time, leading to looseness and degradation of handling. Manual provides replacement procedures.
Track Tension:
Maintaining correct track tension is vital for longevity of track, suspension, and drive components.
Efi System Cleaning:
While generally robust, periodic cleaning of throttle bodies and injectors may be recommended in the manual for optimal performance.
Polarismfg:
Polaris Industries Inc. is an American manufacturer founded in 1954, known for its pioneering work in snowmobiles, ATVs, and motorcycles.
Rmk Lineage:
The RMK (Ridgeline Mountain) line has been a cornerstone of Polaris's deep snow offerings for decades, consistently evolving with chassis and engine technology.
Pro Ride Chassis:
The 2012 model year introduced the revolutionary PRO RIDE chassis, a significant departure from previous designs, focusing on weight reduction and rider-centric ergonomics.
Manufacturing Location:
Primarily manufactured in Roseau, Minnesota, USA.
