Segment:
        
        
            Competition/Motocross Enduro
        
     
    
        
            Target Audience:
        
        
            Husqvarna TXC449 owners, technicians, and enthusiasts
        
     
    
    
        
            Competitors:
        
        
            KTM EXC series, Yamaha WR series, Honda CRF-X series, Kawasaki KX-FX series, Suzuki RM-Z (off-road variants)
        
     
    
    
        
            Vehicle Focus:
        
        
            Performance-oriented off-road motorcycle designed for enduro competition and aggressive trail riding
        
     
    
        
            Manual Value:
        
        
            Essential for maintaining peak performance, diagnosing issues, and performing repairs on the TXC449
        
     
 
    
    
    
        
            Engine:
        
        
            Complete engine overhaul, top-end rebuild, bottom-end assembly, valve clearance adjustment, timing, lubrication system
        
     
    
        
            Fuel System:
        
        
            Fuel injection system (EFI), throttle body, fuel pump, injectors, fuel pressure regulation
        
     
    
        
            Cooling System:
        
        
            Radiator, coolant hoses, water pump, thermostat, fan operation
        
     
    
        
            Transmission:
        
        
            Gearbox inspection, clutch service, gear shift mechanism, lubrication
        
     
    
        
            Electrical System:
        
        
            Ignition system, stator, flywheel, battery, starter motor, lighting, wiring diagrams, ECU diagnostics
        
     
    
        
            Suspension:
        
        
            Front fork (USD) service, rear shock absorber service, linkage lubrication and adjustment, spring rates
        
     
    
        
            Brakes:
        
        
            Front and rear brake caliper service, master cylinder overhaul, brake pad replacement, bleeding procedures, hydraulic lines
        
     
    
        
            Chassis Frame:
        
        
            Frame inspection, steering head bearing service, swingarm maintenance, subframe checks
        
     
    
        
            Bodywork:
        
        
            Fairing removal and installation, seat, fuel tank, fender maintenance
        
     
    
    
        
            Maintenance:
        
        
            Regular scheduled maintenance, oil changes, filter replacements, chain adjustment, spark plug service
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic charts for common issues, fault finding, error code interpretation
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major components, torque specifications for fasteners
        
     
    
        
            Rebuild:
        
        
            Complete engine rebuild procedures, gearbox overhauls, suspension rebuilds
        
     
    
        
            Diagnostics:
        
        
            Fault diagnosis for engine performance, electrical issues, and chassis components
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering everything from basic maintenance to full engine and transmission rebuilds
        
     
    
        
            Detail Level:
        
        
            Detailed diagrams, exploded views, service data, specifications
        
     
 
    
    
    
        
            Type:
        
        
            Single-cylinder, 4-stroke
        
     
    
    
        
            Bore X Stroke:
        
        
            95 mm x 63.4 mm
        
     
    
    
        
            Valve Train:
        
        
            DOHC, 4 valves
        
     
    
        
            Compression Ratio:
        
        
            12.8:1
        
     
    
    
        
            Horsepower Estimated:
        
        
            Approx. 50-55 HP (subject to tune and specific model variations)
        
     
    
        
            Torque Estimated:
        
        
            Approx. 45-48 Nm (subject to tune and specific model variations)
        
     
    
    
        
            Induction:
        
        
            Electronic Fuel Injection (EFI) with Mikuni throttle body
        
     
    
        
            Fuel Type:
        
        
            Unleaded Gasoline (minimum 91 RON)
        
     
    
    
        
            System:
        
        
            Wet sump, separate gearbox oil
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 1.1 Liters (without filter change), 1.2 Liters (with filter change)
        
     
    
        
            Gearbox Oil Capacity:
        
        
            Approx. 0.7 Liters
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 15-20 operating hours or annually
        
     
    
        
            Oil Filter Replacement:
        
        
            Every 2 engine oil changes
        
     
    
        
            Air Filter Cleaning:
        
        
            Every 5-10 operating hours (depending on conditions)
        
     
    
        
            Spark Plug Inspection:
        
        
            Every 20-30 operating hours
        
     
    
        
            Valve Clearance Check:
        
        
            Every 30-40 operating hours
        
     
    
    
        
            Engine Oil Grade:
        
        
            SAE 10W-50, API SG or higher, JASO MA certified (e.g., Motorex Power Synt 4T 10W/50)
        
     
    
        
            Gearbox Oil Grade:
        
        
            SAE 75W/90, API GL-4 or GL-5 (e.g., Motorex Gear Oil 75W/90)
        
     
    
        
            Coolant Type:
        
        
            Ethylene Glycol based antifreeze/coolant mixture (50% distilled water, 50% coolant, e.g., Motorex Coolant M5.0)
        
     
    
    
    
        
            Common Wear Items:
        
        
            Clutch plates, chain and sprockets, wheel bearings, suspension seals (due to off-road use)
        
     
    
        
            Potential Electrical:
        
        
            Occasional stator or regulator issues, check wiring harness integrity
        
     
    
        
            Engine Specific:
        
        
            Proper valve adjustment is crucial for engine longevity; monitor cam chain tension.
        
     
 
    
    
    
        
            Origin:
        
        
            Swedish brand with a long history in motorcycle manufacturing, known for off-road prowess.
        
     
    
        
            Acquisition:
        
        
            Acquired by the KTM Group in 2013.
        
     
    
    
        
            Platform Origin:
        
        
            Based on the Cagiva Mito platform before Husqvarna's acquisition by BMW, and subsequently by KTM.
        
     
    
        
            Updates:
        
        
            The TXC series represented Husqvarna's push into competitive off-road racing, incorporating modern technologies and performance enhancements.
        
     
    
    
        
            Manufacturing Location:
        
        
            Likely Italy (under previous ownership structures before KTM)
        
     
    
        
            Production Period:
        
        
            The TXC449 was part of the line-up during the BMW ownership period (2007-2013).