Segment:
        
        
            High-performance off-road motorcycles, specifically dual-sport or enduro variants.
        
     
    
    
        
            Competitors:
        
        
            Competes with similar displacement offerings from KTM (e.g., EXC series), Beta, and other European manufacturers known for off-road prowess.
        
     
    
    
        
            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.
        
     
 
    
    
    
        
            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.
        
     
    
    
        
            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.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, from basic routine maintenance to complete engine and gearbox rebuilds.
        
     
 
    
    
    
        
            File Format Details:
        
        
            Searchable PDF document, easily printable. High resolution for clear diagrams and text.
        
     
    
    
        
            Print Quality Recommendation:
        
        
            Recommended for printing on standard paper stock for clarity of diagrams.
        
     
    
    
        
            Binding Type Comparison:
        
        
            Digital format offers advantages over traditional bound manuals for searchability and portability.
        
     
    
    
        
            Paper Type Comparison:
        
        
            PDF format eliminates the need for specific paper types, adaptable for digital viewing or printing.
        
     
 
    
    
    
        
            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
        
     
    
    
        
            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 Delivery:
        
        
            Electronic Fuel Injection (EFI) - Keihin or similar system.
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, minimum 91 octane (RON+MON)/95 (RON)
        
     
 
    
    
    
        
            Transmission Type:
        
        
            6-speed sequential gearbox
        
     
    
    
        
            Optional Gear Ratios:
        
        
            N/A (Standard fixed gear ratios)
        
     
    
    
        
            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).
        
     
 
    
    
    
        
            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
        
     
    
    
        
            Dry Weight Txc449:
        
        
            Approx. 110-115 kg
        
     
    
        
            Dry Weight Txc511:
        
        
            Approx. 112-117 kg
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approx. 7.5 - 9.0 liters
        
     
 
    
    
    
        
            Safety Standard:
        
        
            Designed for off-road competition and recreational use, not road legal in many jurisdictions without modification.
        
     
    
    
        
            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.
        
     
    
    
        
            Frame Construction:
        
        
            Robust, lightweight frame (e.g., chrome-molybdenum steel or aluminum alloy) designed for impact and torsional rigidity.
        
     
 
    
    
    
        
            Infotainment System:
        
        
            Basic digital instrument cluster providing speed, RPM, odometer, trip meter, and basic indicator lights. No advanced infotainment features.
        
     
    
    
        
            Driver Assistance Features:
        
        
            N/A (Designed for off-road, no electronic rider aids like ABS or traction control typically found on these models).
        
     
    
    
        
            Connectivity Features:
        
        
            N/A
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Recommended every 15-20 hours of operation or annually, whichever comes first (refer to manual for precise intervals).
        
     
    
        
            Air Filter Cleaning:
        
        
            Frequent checks and cleaning recommended, especially in dusty conditions. Every 5-10 hours.
        
     
    
        
            Chain Adjustment:
        
        
            Check and adjust tension regularly as per manual specifications (typically 20-30mm of free play).
        
     
    
        
            Valve Clearance Check:
        
        
            Initial check typically at 1000 km or 20 hours, subsequent checks at intervals specified in the manual.
        
     
    
    
        
            Engine Oil Type:
        
        
            High-quality motorcycle specific 4-stroke engine oil, SAE 10W-50 or 15W-50, meeting JASO MA/MA2 and API SL/SM specifications (verify exact grade in manual).
        
     
    
        
            Coolant Type:
        
        
            Mixture of distilled water and ethylene glycol-based antifreeze (e.g., 50/50 mix). Specific brand recommendations in manual.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 hydraulic brake fluid (verify specific DOT rating in manual).
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch plates, brake pads, wheel bearings, chain and sprockets, fork seals are common wear items requiring periodic inspection and replacement.
        
     
    
        
            Electrical Connections:
        
        
            Corrosion or loose connections in electrical components can occur due to off-road use and moisture exposure; manual details troubleshooting.
        
     
    
        
            Fuel Pump Reliability:
        
        
            Some models of this era could experience fuel pump issues; the manual provides diagnostic steps.
        
     
 
    
    
    
        
            Brand Origin:
        
        
            Husqvarna Motorcycles, founded in Sweden in 1903, has a long and storied history in motorcycle racing and off-road sport.
        
     
    
    
        
            Txc Lineage:
        
        
            The TXC models represent Husqvarna's commitment to the competitive off-road segment, building on their legacy of motocross and enduro bikes.
        
     
    
    
        
            Manufacturing Era:
        
        
            These models were part of Husqvarna's product line during a period of transition and development under various ownership structures.