Basic Information Identification Make: Arctic Cat Model: T660 Turbo Touring LE Year: 2006 Codes Model Code: Likely internal Arctic Cat chassis/model designation for the T660 Turbo Touring LE Introduction Market Position Segment: Luxury Touring Snowmobile Competitive Analysis Key Competitors: Likely competing with other high-end touring snowmobiles from brands like Ski-Doo, Yamaha, and Polaris that offered comfort, power, and features for long-distance riding. Key Features Performance Focus: Designed for comfort and performance on long rides, featuring a powerful turbocharged engine and a touring-oriented chassis. Target Audience: Snowmobile enthusiasts prioritizing comfort, cargo capacity, and reliable performance for multi-day excursions or riding with a passenger. Manual Details Coverage Areas Vehicle Scope: All 2006 Arctic Cat T660 Turbo Touring LE Snowmobiles Page Count Estimated Page Count: Estimated 700-1200 pages (typical for comprehensive service manuals of this era and scope) Manual Type Type: Full Service Manual / Repair Manual Coverage Type: Service and Repair Manual Language Language: English Format Format: PDF Download Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, diagnostics, tuning, fuel system, lubrication, cooling, turbocharging system Drivetrain: Drive clutch, driven clutch, chaincase, gears, track system, suspension components Electrical: Ignition system, lighting, charging system, starter, wiring diagrams, sensors, diagnostic codes Chassis Body: Frame, body panels, seating, handlebars, controls, storage, skis, bumpers Braking System: Hydraulic brake system, caliper, master cylinder, brake fluid, rotor Turbocharging System: Specific coverage for turbocharger components, wastegate, intercooler (if applicable), and associated plumbing and diagnostics. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication points, spark plug replacement, track tension adjustment, coolant checks Troubleshooting: Diagnostic procedures for common and uncommon issues, fault finding based on symptoms, error code interpretation Repair: Step-by-step instructions for component replacement, engine rebuilds, transmission repairs, electrical system diagnostics and repair, suspension overhaul Diagnostics: Detailed diagnostic flowcharts, interpretation of diagnostic trouble codes (DTCs), testing procedures for electrical components and sensors Suspension Adjustment: Detailed instructions for adjusting front and rear suspension settings, including shock absorbers and torsion springs, for optimal ride comfort and handling. Engine Rebuild: Complete step-by-step instructions for engine disassembly, cleaning, inspection, component replacement (pistons, rings, valves, bearings), and reassembly with torque specifications. Technical Depth Depth: Comprehensive: Covers everything from basic maintenance and adjustments to complete engine teardown, rebuilds, and advanced electrical system diagnostics. Wiring Diagrams: Comprehensive, color-coded wiring diagrams for all electrical systems, aiding in troubleshooting and repair. Manual Specifications File Format Format: PDF Print Quality Printability: Full Printable Zoom Functionality Zoom: Zoom IN/OUT enabled Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Type: Not Applicable (Digital Download) Engine Specifications Primary Engine Engine Type: Four-stroke, turbocharged, liquid-cooled, inline-3 cylinder Engine Displacement: 660 cc (approximate) Fuel System: Electronic Fuel Injection (EFI) Performance Horsepower: Approximately 110-120 HP (Turbocharged, may vary slightly) Torque: Specific torque figures not readily available without official documentation, but expected to be robust due to turbocharging. Fuel System Turbocharger Details: Factory-installed turbocharger system for enhanced power and torque delivery. Transmission Standard Transmission Type: CVT (Continuously Variable Transmission) Drive System: Arctic Drive System (ADS) with primary and secondary clutches Features Clutch Calibration: Tuned for optimal power delivery across the RPM range, suitable for touring and carrying passengers/cargo. Chaincase Gear Ratios: Specific gear ratios for the chaincase are detailed within the service manual for maintenance and adjustment. Dimensions Exterior Overall Length: Typically around 120-130 inches for touring models of this era. Overall Width: Typically around 47-48 inches. Weights Dry Weight: Likely in the range of 650-750 lbs, a common weight for loaded touring sleds. Seating Capacity: 2-up (designed for rider and passenger) Safety Features Ratings Crash Test Results: Not applicable for snowmobiles in the same way as automobiles; safety is based on design, handling, and rider input. Active Features Braking System: Hydraulic disc brake for reliable stopping power. Engine Braking: CVT system provides inherent engine braking during deceleration. Passive Features Lighting: Headlights and taillights for visibility. Ergonomics: Designed for comfortable rider positioning during extended operation. Technology Features Infotainment Instrument Cluster: Digital and analog gauges displaying speed, RPM, fuel level, temperature, and diagnostic indicators. Lighting Controls: Headlight high/low beam selection, possibly auxiliary lighting controls. Driver Assistance Reverse Gear: Many touring models of this era included a manual or electric reverse gear system for easier maneuverability. Connectivity Diagnostic Ports: Diagnostic connectors for electronic troubleshooting, accessible via the manual's diagnostic section. Maintenance Service Intervals Oil Change Interval: Typically every 1,500-2,500 miles or annually, as specified in the manual. Spark Plug Replacement: Recommended at specific mileage intervals or based on inspection (details in manual). Track Lubrication: Regular inspection and lubrication of track components and tunnel. Fluid Specifications Engine Oil: Specific API classification and viscosity grade (e.g., SAE 0W-40 or 5W-40 Synthetic) as detailed in the manual. Coolant: Specific type and mixture ratio of antifreeze/coolant (e.g., ethylene glycol based with corrosion inhibitors). Brake Fluid: DOT 4 hydraulic brake fluid. Known Issues Turbo Wear: Potential for turbocharger wear over...