Segment:
Performance Trail / Crossover Snowmobile
Target Audience:
Enthusiast riders seeking a capable and versatile snowmobile for trail riding and occasional off-trail exploration.
Competitors 2005:
Arctic Cat (e.g., M series, ZRT), Yamaha (e.g., RX Warrior), Polaris (e.g., RMK, XC).
Chassis Platform:
REV platform, known for its centralized mass, ergonomic riding position, and improved rider-forward design compared to previous platforms.
Engine Technology:
600cc liquid-cooled, two-stroke engine with Advanced Combustion Technology (ACT) and Electronic Fuel Injection (EFI) for improved power, efficiency, and emissions.
Suspension Technology:
Rider-forward bias with SC-4 rear suspension and Hi-Impulse front suspension, offering a balance of comfort and aggressive handling.
Manual Value Proposition:
Provides essential technical information for owners and technicians to maintain, repair, and optimize the performance of the 2005 Ski-Doo MX Z 600 HO REV.
Engine Mechanical:
Detailed disassembly, inspection, and reassembly of the Rotax 600 HO engine, including top-end (cylinder, piston, rings), crankshaft, bearings, seals, and lubrication system.
Engine Fuel And Ignition:
Fuel injection system (EFI), fuel pump, injectors, fuel lines, ignition system components (CDI, coils, spark plugs), timing, and EFI troubleshooting.
Drivetrain Transmission And Clutches:
Primary and secondary clutch calibration, maintenance, inspection, and replacement. Drive chain inspection and adjustment. Gearbox oil change and inspection.
Suspension And Steering:
Front and rear suspension (SC-4 rear suspension with Hi-Impulse front suspension) components, shocks, springs, bushings, ski alignment, and steering linkage maintenance and adjustments.
Braking System:
Hydraulic brake system components, brake caliper, master cylinder, brake fluid specifications, bleeding procedures, and disc inspection.
Electrical System And Lighting:
Wiring diagrams, stator, rectifier/regulator, battery, lighting system (headlights, taillights, brake lights), starter system, and handlebar controls.
Track And Hyfax:
Track inspection, tension adjustment, hyfax wear inspection and replacement, and drive sprocket inspection.
Bodywork And Chassis:
Front and rear body panel removal and installation, seat removal, windshield, and chassis component inspection.
Preventive Maintenance:
Scheduled maintenance tasks, lubrication points, inspection checklists, and replacement intervals for key components.
Engine Overhaul:
Complete procedures for engine disassembly, cleaning, inspection, measurement of wear, and reassembly with correct torque specifications.
Clutch Adjustment And Rebuild:
Detailed steps for clutch maintenance, including spring replacement, weight adjustment, and roller inspection for optimal performance.
Suspension Tuning:
Guidance on adjusting suspension settings for various riding conditions and rider preferences.
Brake System Maintenance:
Procedures for brake fluid replacement, caliper maintenance, and brake pad replacement.
Electrical Troubleshooting:
Step-by-step troubleshooting for common electrical issues using diagnostic flowcharts and wiring diagrams.
Track Tension Adjustment:
Proper procedure for checking and adjusting track tension to prevent premature wear or derailment.
Efi System Diagnosis:
Troubleshooting for fuel delivery, sensor readings, and idle speed control within the electronic fuel injection system.
Depth:
Comprehensive: Covers routine maintenance, minor repairs, major overhauls, and in-depth diagnostics for all major vehicle systems.
Engine Type:
Two-stroke, liquid-cooled, parallel-twin
Bore X Stroke:
72 mm x 73 mm
Horsepower:
Approx. 115-120 hp (stock)
Torque:
Not explicitly stated in standard specs, but indicative of strong mid-range power delivery.
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline (minimum 87 octane recommended)
Oil Delivery:
D.P.I. (Direct Oil Injection)
Oil Type:
Specific Ski-Doo 2-stroke synthetic oil (e.g., XPS Synthetic 2-stroke oil)
Dashboard Display:
Analog speedometer and tachometer, with a multi-function digital display for fuel level, odometer, trip meter, and warning lights.
Efi System:
Electronic Fuel Injection provides precise fuel metering for optimal performance and efficiency, adapting to altitude and temperature changes.
Power Valves:
Rotax Power Tek engine incorporates exhaust power valves to improve torque across the RPM range, enhancing low-end response and mid-range pull.
Connectivity Features:
None (This era of snowmobiles predates modern connectivity features like Bluetooth or smartphone integration).
Initial Break In:
Typically 500 miles or 30 hours, with specific procedures for engine break-in (refer to manual for details).
Oil Change Chaincase:
Every 2,000 miles or 2 seasons (or as specified in manual).
Spark Plug Replacement:
Typically every 3,000-4,000 miles or annually, depending on usage.
Clutch Inspection:
Every 1,000 miles or annually, with more frequent inspection under heavy use.
Track Tension Adjustment:
Check before each ride, adjust as needed.
Coolant Type:
Proprietary Ski-Doo coolant or equivalent antifreeze with corrosion inhibitors (e.g., ethylene glycol based).
Coolant Capacity:
Refer to manual for specific capacity (typically around 3-4 liters).
Chaincase Oil Type:
SAE 80W-90 GL-5 gear oil (or specific Ski-Doo recommended oil).
Chaincase Oil Capacity:
Approximately 200 ml (refer to manual for exact amount).
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Common Wear Items:
Hyfax wear, ski runner wear, clutch wear (rollers, buttons, springs), drive belt wear, shock absorber seals, suspension bushings.
Rotax 600 Ho Specifics:
While generally reliable, some units might experience issues related to exhaust power valve function, CDI unit, or fuel injectors if not properly maintained. Manual addresses diagnostics for these.
Rev Chassis Specifics:
Occasional reports of tunnel cracks near the track lug, particularly under extreme stress. Routine inspection of chassis integrity is advised.
Ski-Doo History:
Founded by Joseph-Armand Bombardier, Ski-Doo is a pioneer in the snowmobile industry, with a legacy of innovation dating back to the 1950s.
Rev Platform Introduction:
The REV platform, introduced for the 2003 model year, represented a significant redesign, focusing on rider ergonomics, weight distribution, and improved handling, becoming a benchmark in the industry.
Mx Z Lineup:
The MX Z (pronounced 'Maxi') series has historically been Ski-Doo's flagship performance trail snowmobile, known for its agility and speed.
Manufacturing Location:
Primarily manufactured in Valcourt, Quebec, Canada.
Model Year Context:
The 2005 model year saw refinements to the already successful REV platform and the powerful Rotax 600 HO engine.