The TXC449 and TXC511 models, produced in 2011, represent a dedication to high-performance off-road motorcycling. These machines are engineered with a focus on lightweight construction, robust LC4 engine architecture known for its torque and durability, and agile handling, making them competitive in off-road sport and competition. With single-cylinder, 4-stroke, liquid-cooled engines displacing 449.3 cc and 503.7 cc respectively, they offer substantial power output, typically ranging from 45-55 horsepower, suitable for demanding terrains. Their design philosophy prioritizes performance and responsiveness, positioning them against established European off-road manufacturers. This comprehensive Service Repair Manual provides detailed information for the maintenance and repair of the TXC449 and TXC511. It covers all essential systems, including the engine, transmission, chassis, and electrical components, with in-depth procedures for assembly, disassembly, inspection, and overhaul. The manual also includes scheduled maintenance tasks, troubleshooting guides for common issues, and essential technical specifications. Its purpose is to equip owners, mechanics, and technicians with the necessary knowledge to ensure the optimal performance, reliability, and longevity of these specialized off-road motorcycles. 🏷️ Basic Information Identification Make: Husqvarna Model: TXC511 Year: 2011 Codes Engine Code Txc449: LC4 (Single-cylinder, 4-stroke, liquid-cooled) Engine Code Txc511: LC4 (Single-cylinder, 4-stroke, liquid-cooled) 👋 Introduction Market Position Segment: High-performance off-road motorcycles, specifically dual-sport or enduro variants. Competitive Analysis Competitors: Competes with similar displacement offerings from KTM (e.g., EXC series), Beta, and other European manufacturers known for off-road prowess. Key Features Design Philosophy: Focus on lightweight construction, robust engine performance, and agile handling for off-road conditions. Engine Architecture: Leverages Husqvarna's established LC4 engine architecture, known for its torque and durability. 📋 Manual Details Coverage Areas Coverage: Complete service and repair procedures for Husqvarna TXC449 and TXC511 models. Page Count Page Count: N/A (PDF format, variable depending on printer settings) Manual Type Manual Type: Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Engine assembly, disassembly, inspection, overhaul, cooling system, lubrication system, fuel system, ignition system, exhaust system. Transmission: Gearbox, clutch, shift mechanism, lubrication. Chassis: Frame, suspension (front and rear), steering, wheels, tires, braking system (front and rear). Electrical: Wiring diagrams, lighting, starting system, charging system, ignition system, instruments, switches, battery. Bodywork: Body panels, seat, fuel tank, plastics, fairings. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, chain adjustment, valve clearance checks. Repair: Component repair, troubleshooting guides, diagnostic procedures, wear limits, specifications. Troubleshooting: Diagnosis of common faults, error codes, solutions. Technical Depth Depth: Comprehensive, from basic routine maintenance to complete engine and gearbox rebuilds. 📊 Manual Specifications File Format File Format Details: Searchable PDF document, easily printable. High resolution for clear diagrams and text. Print Quality Print Quality Recommendation: Recommended for printing on standard paper stock for clarity of diagrams. Binding Type Binding Type Comparison: Digital format offers advantages over traditional bound manuals for searchability and portability. Paper Type Paper Type Comparison: PDF format eliminates the need for specific paper types, adaptable for digital viewing or printing. ⚙️ Engine Specifications Primary Engine Engine Type Txc449: Single-cylinder, 4-stroke, liquid-cooled, DOHC Engine Displacement Txc449: 449.3 cc Engine Type Txc511: Single-cylinder, 4-stroke, liquid-cooled, DOHC Engine Displacement Txc511: 503.7 cc Performance Bore X Stroke Txc449: 95 mm x 63.4 mm (approx.) Bore X Stroke Txc511: 97 mm x 67.5 mm (approx.) Compression Ratio: Typically around 11.0:1 to 12.0:1 (specifics in manual) Horsepower Estimate Txc449: Approx. 45-50 HP (Varies with tuning and specific model configuration) Horsepower Estimate Txc511: Approx. 50-55 HP (Varies with tuning and specific model configuration) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Keihin or similar system. Fuel Type: Unleaded gasoline, minimum 91 octane (RON+MON)/95 (RON) 🔧 Transmission Standard Transmission Type: 6-speed sequential gearbox Optional Optional Gear Ratios: N/A (Standard fixed gear ratios) Features Clutch Type: Hydraulically operated wet multi-plate clutch Transmission Fluid Type: Specific motorcycle gear oil or engine oil meeting JASO MA/MA2 standards (refer to manual for exact specification and capacity). 📐 Dimensions Exterior Length: Varies by model configuration, approximately 2200-2300 mm Width: Varies by model configuration, approximately 800-900 mm Height: Varies by model configuration, approximately 1200-1300 mm Weights Dry Weight Txc449: Approx. 110-115 kg Dry Weight Txc511: Approx. 112-117 kg Fuel Tank Capacity: Approx. 7.5 - 9.0 liters 🛡️ Safety Features Ratings Safety Standard: Designed for off-road competition and recreational use, not road legal in many jurisdictions without modification. Active Features Brakes: Hydraulic disc brakes front and rear. Specific caliper and rotor sizes detailed in the manual. Suspension: High-performance adjustable front forks (upside-down) and rear shock absorber for off-road terrain management. Passive Features Frame Construction: Robust, lightweight frame (e.g., chrome-molybdenum steel or aluminum alloy) designed for impact and torsional rigidity. 💡 Technology Features Infotainment Infotainment System: Basic digital instrument cluster providing speed, RPM, odometer, trip meter, and basic indicator lights. No advanced infotainment features. Driver Assistance Driver Assistance Features: N/A (Designed for off-road, no electronic rider aids like ABS or traction control typically...