Segment:
Utility Snowmobile
Intended Use:
Work, Tows, Light Trail Riding, Backcountry Exploration
Competitors 2009:
Arctic Cat Bearcat, Yamaha Venture
Engine Technology:
Rotax 600 HO SDI (Semi-Direct Injection) for improved fuel efficiency and emissions
Utility Focus:
Robust chassis, high towing capacity, ample storage, and comfortable seating for operator and passenger.
Powertrain:
Engine (Rotax 600 HO SDI), Fuel System, Exhaust System, Cooling System
Drivetrain:
CVT Transmission (Primary & Secondary Clutches), Drive Belt, Chaincase, Suspension (Front & Rear), Skis, Tracks
Electrical:
Ignition System, Charging System (Stator, Regulator/Rectifier), Lighting, CDI Unit, Wiring Harness, Gauges, EFI System Components
Chassis And Body:
Frame, Body Panels, Seat, Handlebars, Storage Compartments, Plastics
Braking:
Hydraulic Brake System (Calipers, Master Cylinder, Lines, Rotor)
Routine Maintenance:
Oil Change, Spark Plug Replacement, Air Filter Cleaning/Replacement, Belt Inspection/Replacement, Chaincase Lubrication, Track Adjustment
Troubleshooting:
Diagnostic Codes, Symptom-Based Troubleshooting for Engine, Electrical, and Drivetrain Issues
Major Repairs:
Engine Overhaul (Top-End and Bottom-End), Transmission Component Replacement (Clutches, Gears), Suspension Component Rebuild, Electrical Component Testing and Replacement
Special Tools:
Identification and Usage of Special Tools Required for Specific Procedures
Depth:
Comprehensive (from basic checks to full engine rebuilds and EFI diagnostics)
Engine Family:
Rotax 600 HO SDI
Configuration:
2-Stroke, Parallel-Twin Cylinder
Displacement:
597.1 cc (36.4 cubic inches)
Bore X Stroke:
72 mm x 73 mm (2.83 in x 2.87 in)
Cooling System:
Liquid-Cooled
Horsepower:
Approx. 114 hp (Varies slightly by year/tune)
Torque:
Estimated 75-80 lb-ft
Fuel Delivery:
Electronic Fuel Injection (EFI) - Semi-Direct Injection (SDI)
Fuel Type:
Unleaded Gasoline (91 Octane Recommended)
Oil System:
Oil Injection (Dedicated Oil Reservoir)
Type:
CVT (Continuously Variable Transmission) with Bombardier's TRA™ Encoder System
Primary Clutch:
TRA™ Encoder (Torque-Rotational-Actuated) primary clutch
Secondary Clutch:
QRS (Quick Response System) secondary clutch
Drive Mechanism:
Drive Belt
Gear Reduction:
Integrated Chaincase with fixed gear reduction
Reverse:
Mechanical Reverse (Lever operated, via chaincase)
Length:
Approx. 119.5 inches (3035 mm)
Width:
Approx. 46 inches (1168 mm)
Height:
Approx. 48 inches (1219 mm) (to handlebars)
Dry Weight:
Approx. 580 lbs (263 kg)
Towing Capacity:
Up to 1,200 lbs (544 kg)
Rear Rack Capacity:
Integrated heavy-duty rear rack
Storage:
Under-seat storage, potentially optional storage box
Crash Testing:
Not applicable in the same way as automobiles; focus on structural integrity and occupant protection during operation.
Braking:
Hydraulic disc brake system with adjustable lever.
Throttle Safety:
Thumb throttle with safety mechanism.
Kill Switch:
Lanyard kill switch.
Ergonomics:
Ergonomic handlebar and seating position for control and comfort.
Lighting:
Halogen headlights and taillight/brake light for visibility.
Gauge Cluster:
Analog speedometer, tachometer, and multi-function digital display showing fuel level, engine temp, mileage, etc.
Efi:
Electronic Fuel Injection (Semi-Direct Injection) for optimized combustion and throttle response.
Diagnostic Port:
Diagnostic port for connecting diagnostic tools to read fault codes and monitor engine parameters.
Oil Change Engine:
Refer to manual for specific intervals, typically based on hours or mileage. Ensure correct oil type and level.
Spark Plugs:
Check and replace as per manual recommendations (e.g., every 1,000-1,500 miles or annually).
Drive Belt:
Inspect regularly for wear, damage, and proper tension. Replace when critical wear marks are reached (refer to manual for dimensions).
Chaincase Lube:
Change chaincase oil annually or per manual's mileage/hour recommendation. Use specified gear oil.
Engine Oil Injection:
2-Stroke Synthetic Blend Oil (refer to specific Ski-Doo recommended specifications for SDI engines, e.g., XPS 2-Stroke Synthetic Blend)
Chaincase Gear Oil:
SAE 80W-90 Gear Oil (or specified equivalent by BRP)
Coolant:
Antifreeze/Coolant Mixture (typically 50/50 ethylene glycol based, follow manual for type and capacity)
Sdi System:
Potential for fuel injector clogging, fuel pump issues, or electronic sensor failures if not maintained properly. Regular use of quality fuel and periodic injector cleaning are beneficial.
Clutches:
Wear on clutch roller buttons or ramps can affect performance. Belt slippage due to incorrect tension or worn clutches.
Exhaust Sparks:
Potential for spark arrestor screen blockage over time, requiring cleaning.
Manufacturer:
Bombardier Recreational Products (BRP)
Brand Establishment:
Ski-Doo is a long-standing and iconic brand in the snowmobile industry.
Tundra Line:
The Tundra line has historically focused on utility and versatility in varied snow conditions.
Sdi Introduction:
The introduction of SDI engines represented a step towards more efficient and environmentally conscious two-stroke technology.
Production Period:
The 600 HO SDI engine was popular in the mid-to-late 2000s and early 2010s.
