Market Segment:
Performance Trail Snowmobile
Key Competitors:
Arctic Cat M series, Yamaha Nytro, Polaris RMK (for comparable era/segments)
Engine Technology:
Rotax 600 HO (High Output) engine with Semi-Direct Injection (SDI) for improved fuel efficiency and power delivery.
Chassis Design:
REV platform chassis, known for its integrated rider position and excellent ergonomics, enhancing control and comfort.
Suspension Design:
Advanced SC-4 rear suspension and RAS front suspension systems for superior handling and ride quality on varied terrain.
Engine System:
Comprehensive coverage of the Rotax 600 HO SDI engine, including fuel injection system, ignition, cooling, lubrication, and internal component diagnostics.
Drivetrain System:
Detailed information on the primary and secondary clutches (Doo-Drive, Dynastar), chaincase, drive axle, and track assembly.
Suspension System:
Front and rear suspension (SC-4 rear suspension, RAS front suspension) maintenance, adjustments, and component replacement procedures.
Braking System:
Hydraulic brake system diagnostics, pad replacement, fluid bleeding, and component inspection.
Electrical System:
Wiring diagrams, ignition system troubleshooting, battery maintenance, lighting systems, and CDI unit diagnostics.
Fuel System:
In-depth coverage of the Electronic Fuel Injection (EFI) system, including fuel pump, injectors, pressure regulator, and sensors.
Chassis And Body:
Body panel removal and installation, frame inspection, and general chassis maintenance.
Routine Maintenance:
Oil changes, spark plug replacement, air filter cleaning/replacement, track tension adjustment, and lubrication points.
Troubleshooting Guides:
Step-by-step diagnostic procedures for common and uncommon issues, including engine performance problems and electrical faults.
Component Rebuild:
Detailed instructions for rebuilding engine components, clutch assemblies, and suspension parts.
Diagnostic Tools:
Information on using specialized diagnostic tools for the SDI system, if applicable.
Depth Of Coverage:
Comprehensive, covering everything from basic owner-level maintenance to advanced mechanic-level diagnostics and repair.
Engine Type:
Rotax 600 HO SDI
Engine Configuration:
2-stroke, liquid-cooled, parallel-twin
Horsepower:
Approximately 120 hp (varies slightly by source and tuning)
Torque:
Estimated torque figures often in the range of 75-80 lb-ft
Fuel Delivery:
Electronic Fuel Injection (SDI) with Siemens DCOM ECU
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Ignition System:
Digital CDI with electronic advance
Cooling Type:
Liquid-cooled
Lubrication Type:
Oil injection (separate oil tank)
Transmission Type:
CVT (Continuously Variable Transmission)
Primary Clutch:
Doo-Drive Variable Ratio Clutch
Secondary Clutch:
Dynastar Variable Ratio Clutch
Gear Reduction:
Chain drive with selectable gear reduction ratios for trail or mountain use (typically 2.15:1 or similar).
Crash Test Ratings:
N/A (Snowmobiles typically do not undergo standardized crash testing like automobiles).
Braking System:
Hydraulic disc brake with 4-piston caliper, ensuring strong stopping power.
Throttle Limiter:
Integrated safety features, including throttle return spring and potential governor controls in the CVT.
Kill Switch:
Emergency kill switch (lanyard style) typically located on the handlebar.
Dashboard Display:
Digital/analog display providing critical information such as speedometer, tachometer, fuel level, engine temperature, and warning lights.
Ergonomic Design:
REV platform's forward-positioned engine and rider-centric design enhance control and reduce fatigue.
Diagnostic Ports:
Likely equipped with diagnostic connectors for accessing engine control unit (ECU) data for troubleshooting.
Oil Change Interval:
Refer to manual for specific hours/miles, typically after initial break-in and annually. Check oil level regularly.
Spark Plug Replacement:
Recommended every 2,000-3,000 miles or as per manual recommendations. Inspect at annual service.
Clutch Inspection:
Inspect primary and secondary clutches at 1,000-2,000 mile intervals or annually for wear on buttons, rollers, and belts.
Track Tension Adjustment:
Check and adjust track tension periodically as per manual, especially after initial break-in and after significant use.
Engine Oil Type:
Specific 2-stroke synthetic oil blended for high-performance snowmobiles, meeting BRP specifications (e.g., XPS Synthetic 2-Stroke Oil).
Chaincase Oil:
Specific synthetic gear lubricant meeting BRP specifications (e.g., XPS Synthetic Gear Lubricant) or equivalent SAE 80W-90 GL-5 gear oil.
Coolant:
Ethylene glycol-based antifreeze mixed with distilled water (typically 50/50 ratio) to provide freeze protection and corrosion inhibition.
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid, depending on manufacturer specification.
Sd I System Considerations:
Early SDI systems can be sensitive to fuel quality and may require specific diagnostic procedures for injector or sensor faults.
Clutch Wear:
Regular inspection of clutch weights, rollers, and sheave surfaces is important to maintain optimal performance and prevent premature wear.
Suspension Bushings:
Over time, suspension bushings can wear, leading to play and affect handling. Periodic inspection and replacement are recommended.
Manufacturer:
Bombardier Recreational Products (BRP), known for its innovation in powersports.
Rev Platform Introduction:
The 2005 model year marked a significant evolution with the introduction and refinement of the REV platform, which revolutionized snowmobile ergonomics and handling.
Production Location:
Primarily manufactured in Canada.