Target Audience:
        
        
            Professional technicians and do-it-yourself (DIY) mechanics.
        
     
    
    
        
            Instructional Style:
        
        
            Easy-to-read text with top-quality diagrams and instructions.
        
     
    
        
            Benefit To Owner:
        
        
            Enables owners to make informed decisions for maintenance and repair.
        
     
    
        
            Completeness:
        
        
            Covers every single detail on the machine, based on complete disassembly.
        
     
 
    
    
    
        
            Engine System:
        
        
            Turbocharged 4-stroke engine maintenance, repair, diagnostics, and specifications.
        
     
    
        
            Fuel System:
        
        
            Fuel injection system, fuel pump, injectors, fuel lines, and fuel tank service.
        
     
    
        
            Cooling System:
        
        
            Radiator, fan, coolant, thermostat, and hoses inspection and replacement.
        
     
    
        
            Exhaust System:
        
        
            Turbocharger, exhaust manifold, catalytic converter, and mufflers. 
        
     
    
        
            Drivetrain System:
        
        
            Arctic Cat Clutch system (primary and secondary), drive belt, jackshaft, and track drive assembly.
        
     
    
        
            Suspension System:
        
        
            Front and rear suspension components, shock absorbers, skis, and articulation. 
        
     
    
        
            Braking System:
        
        
            Hydraulic brake system, caliper, master cylinder, brake lines, and brake fluid.
        
     
    
        
            Electrical System:
        
        
            Ignition system, lighting, battery, charging system, wiring harnesses, and diagnostic codes.
        
     
    
        
            Steering System:
        
        
            Handlebar assembly, steering post, tie rods, and steering linkage.
        
     
    
        
            Bodywork And Chassis:
        
        
            Body panels, seat, windshield, storage compartments, and frame.
        
     
    
    
        
            Maintenance:
        
        
            Routine maintenance, lubrication points, fluid checks, filter replacements, and pre-ride inspections.
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major components and systems.
        
     
    
        
            Disassembly Assembly:
        
        
            Detailed procedures for complete disassembly and reassembly of the snowmobile.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic charts, common problems, and solutions for various issues.
        
     
    
        
            Specifications:
        
        
            Critical torque values, clearances, fluid capacities, and performance specifications.
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical wiring diagrams for the entire snowmobile.
        
     
    
    
        
            Depth Of Coverage:
        
        
            Factory-level detail suitable for professional technicians and advanced DIY mechanics.
        
     
    
        
            Illustrations:
        
        
            High-quality diagrams, exploded views, and photographs to guide repair procedures.
        
     
 
    
    
    
    
    
        
            Printability:
        
        
            Full printable (entire manual or selected pages)
        
     
    
        
            Zoom Capability:
        
        
            Yes (Zoom IN/OUT supported)
        
     
    
    
        
            Binding:
        
        
            Digital Download (Not Applicable)
        
     
    
    
        
            Paper Type:
        
        
            Digital Download (Not Applicable)
        
     
    
    
        
            Delivery Method:
        
        
            Instant Download
        
     
    
    
        
            Software Requirements:
        
        
            Adobe PDF Reader, WinZip
        
     
    
        
            Compatibility:
        
        
            All Versions of Windows & Mac
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Refer to manual for specific intervals, typically based on mileage or operating hours. Likely every 1,000-2,000 miles or annually.
        
     
    
        
            Drive Belt Inspection:
        
        
            Regular inspection recommended, replacement based on wear and tear.
        
     
    
    
        
            Engine Oil Type:
        
        
            Refer to manual for specific viscosity grade (e.g., 0W-40, 10W-40) and API service classification. Likely synthetic or semi-synthetic.
        
     
    
        
            Coolant Type:
        
        
            Antifreeze/coolant mixture (e.g., ethylene glycol based) with corrosion inhibitors, appropriate for low temperatures. Specific type and mixture ratio in manual.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 hydraulic brake fluid.
        
     
    
    
        
            Turbocharger Maintenance:
        
        
            Proper warm-up and cool-down procedures are crucial for turbocharger longevity. Oil and filter changes are critical.
        
     
    
        
            Clutch Wear:
        
        
            Regular inspection and proper belt tension are key to preventing premature wear.
        
     
    
        
            Efi System Care:
        
        
            Maintaining clean fuel and performing regular diagnostics on the EFI system is important.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Arctic Cat Inc. (USA)
        
     
    
    
        
            Model Line:
        
        
            T660 series was a touring-focused model, often featuring a quieter, more refined 4-stroke engine compared to many 2-stroke competitors of the time.
        
     
    
        
            Powertrain Strategy:
        
        
            Emphasized 4-stroke technology for better fuel economy and emissions, with turbocharging for enhanced performance.
        
     
    
    
        
            Production Era:
        
        
            Mid-2000s (specifically 2006 model year).