The TC449, produced in 2011, is a distinguished off-road competition motorcycle renowned for its European racing heritage and innovative engineering. This single-cylinder, liquid-cooled machine, powered by a 449.5 cc engine featuring DOHC and four valves, delivers estimated horsepower between 50-55 HP and torque around 45-50 Nm. Its design emphasizes agility and performance, incorporating a distinctive chassis and suspension setup, with hydraulic disc brakes front and rear for responsive stopping power. The TC449 represents a commitment to developing high-performance platforms for motocross and off-road racing, built in Italy during its ownership by BMW Motorrad. This comprehensive service and repair manual provides essential documentation for maintaining and servicing the TC449. It covers all critical systems, including the engine, transmission, chassis, brakes, and electrical components, offering detailed procedures for routine maintenance, troubleshooting, and complex repairs. Within its pages, you will find step-by-step instructions for assembly and disassembly, adjustment guidelines, and overhaul procedures, supported by advanced diagnostic techniques, rebuild specifications, detailed wiring diagrams, torque settings, and critical clearances. This manual serves as an indispensable resource for owners and technicians, ensuring the optimal performance and longevity of the TC449. 🏷️ Basic Information Identification Make: Husqvarna Model: TC449 Year: 2011 Codes Engine Code: Unknown (Specific to 449cc platform) Vin Decoder Relevant: Yes (for specific vehicle identification) 👋 Introduction Market Position Vehicle Segment: Off-road / Motocross Competition Motorcycle Brand Positioning: Husqvarna is known for its heritage in European off-road racing and innovative designs. Competitive Analysis Competitors: KTM EXC series, Yamaha YZ-F series, Honda CRF series, Kawasaki KX-F series, Suzuki RM-Z series Key Features Engine Layout: Single-cylinder, 4-stroke Chassis Design: Husqvarna's distinctive chassis and suspension setup, designed for agility and performance. Manual Value Proposition Benefit To Owner: Empowers owners with the knowledge to perform maintenance, diagnose issues, and execute repairs, saving time and money. 📋 Manual Details Coverage Areas Manual Type: Service & Repair Manual Language: English Format: PDF Page Count: Estimated 300-500 pages (typical for comprehensive service manuals) Digital Format Quality: Searchable Text, High-Resolution Images Manual Completeness: Comprehensive Service and Repair Documentation 📖 Manual Coverage Systems Covered Engine: Engine assembly, disassembly, lubrication, cooling, fuel, ignition, exhaust Transmission: Clutch, gearbox, internal components, operation, maintenance Chassis: Frame, suspension (front and rear), steering system, wheels, tires Brakes: Brake system operation, hydraulic components, disc brakes (front/rear), bleeding procedures Electrical: Battery, charging system, ignition system, lighting, wiring diagrams, fuses, relays Fuel System: Fuel tank, fuel pump, fuel injection system (EFI), injectors, fuel lines Cooling System: Radiator, coolant, water pump, thermostat, hoses Exhaust System: Exhaust pipe, muffler, catalytic converter (if applicable) Bodywork: Fairings, plastics, seat, handlebars, controls Procedures Included Maintenance: Routine checks, oil changes, filter replacements, chain adjustment, spark plug replacement Troubleshooting: Diagnostic procedures for common problems, fault diagnosis guides Repair: Step-by-step repair instructions for all major components Disassembly Reassembly: Detailed guides for component removal and installation Adjustment: Carburetor (if applicable), clutch, brakes, suspension Overhaul: Engine, transmission, and suspension component overhauls Technical Depth Diagnostic Level: Advanced diagnostic procedures, interpretation of symptoms Rebuild Level: Complete engine and transmission rebuild specifications Wiring Diagrams: Detailed and component-specific wiring schematics Torque Specifications: Comprehensive list of all torque settings for fasteners Clearances Tolerances: Specific measurements for engine components, bearing clearances, etc. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Yes, text-searchable for quick information retrieval Print Quality Image Resolution: High-resolution for clarity of diagrams and images Scalability: Can be printed at various sizes without loss of detail Binding Type Binding Method: Digital (N/A for PDF, but implies ease of access) Paper Type Paper Description: Digital (N/A for PDF) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, Single Cylinder Displacement: 449.5 cc (27.4 cu in) Bore X Stroke: Approximately 98 mm x 73 mm (typical for this displacement) Cooling System: Liquid-cooled Valve Train: DOHC, 4 valves Performance Horsepower: Estimated 50-55 HP (at crankshaft, model dependent) Torque: Estimated 45-50 Nm (at crankshaft, model dependent) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Ignition System: Electronic ignition, CDI Lubrication Oil Type: High-quality synthetic motorcycle oil (e.g., JASO MA) Oil Capacity: Refer to manual for specific capacity, typically around 0.7 - 1.0 liters 🔧 Transmission Standard Transmission Type: 6-speed manual Clutch Type: Wet, multi-plate Features Gear Ratios: Specific gear ratios available in the manual. Final Drive: Chain drive Fluid Specification Transmission Oil Type: Dedicated transmission oil or high-quality synthetic motorcycle oil (refer to manual for exact spec) 📐 Dimensions Exterior Wheelbase: Refer to manual for exact specification, typically around 1480-1520 mm Seat Height: Refer to manual for exact specification, typically around 950-980 mm Weights Dry Weight: Estimated 110-120 kg (model dependent) Fuel Tank Capacity: Refer to manual for exact specification, typically around 7-9 liters 🛡️ Safety Features Ratings Safety Certifications: Not applicable for competition motorcycles in the same way as street vehicles; designed for off-road use. Active Features Braking System: Hydraulic disc brakes front and rear Suspension: High-performance...