Category:
        
        
            Competition Motocross/Enduro
        
     
    
        
            Segment:
        
        
            High-performance off-road motorcycles
        
     
    
    
        
            Competitors:
        
        
            KTM EXC series, Yamaha WR series, Honda CRF-X series, Kawasaki KX-F models, Suzuki RM-Z models.
        
     
    
    
        
            Focus:
        
        
            Performance, lightweight design, off-road capability, competitive racing.
        
     
    
        
            Distinction:
        
        
            Husqvarna's heritage in motorcycle racing, typically with a focus on European engineering and performance.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Complete engine overhaul, disassembly, assembly, component inspection, specifications.
        
     
    
        
            Fuel System:
        
        
            Fuel injection system, fuel pump, injectors, fuel lines, fuel tank.
        
     
    
        
            Ignition System:
        
        
            Ignition coils, spark plugs, ECU control, timing.
        
     
    
        
            Cooling System:
        
        
            Radiator, coolant, water pump, fan operation, thermostat.
        
     
    
        
            Exhaust System:
        
        
            Muffler, catalytic converter (if applicable), exhaust headers.
        
     
    
        
            Transmission Mechanical:
        
        
            Clutch operation, gear shifting mechanism, internal transmission components.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, starter motor, alternator, battery, lighting, fuses, relays.
        
     
    
        
            Chassis Components:
        
        
            Frame, subframe, suspension components (forks, shock absorber), steering.
        
     
    
        
            Brake System:
        
        
            Front and rear brakes, hydraulic lines, calipers, master cylinder, brake fluid.
        
     
    
        
            Wheel And Tire:
        
        
            Wheel specifications, tire mounting, balancing.
        
     
    
        
            Body And Plastics:
        
        
            Fairings, seat, body panel removal and installation.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, chain adjustment, spark plug checks.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common problems, fault finding.
        
     
    
        
            Engine Repair:
        
        
            Top-end rebuild, bottom-end overhaul, valve adjustments, piston replacement.
        
     
    
        
            Transmission Repair:
        
        
            Gearbox disassembly and reassembly, clutch service.
        
     
    
        
            Electrical Diagnostics:
        
        
            Circuit testing, component diagnosis, wiring harness repair.
        
     
    
        
            Suspension Service:
        
        
            Fork seal replacement, shock absorber service, linkage lubrication.
        
     
    
        
            Brake Service:
        
        
            Brake pad replacement, caliper overhaul, bleeding procedures.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering basic maintenance to full engine and transmission rebuilds. Includes detailed specifications and diagnostic information.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Four-stroke, single-cylinder
        
     
    
        
            Displacement 450:
        
        
            Approximately 449.5cc (for TXC450)
        
     
    
        
            Displacement 510:
        
        
            Approximately 501cc (for TXC510)
        
     
    
        
            Bore Stroke 450:
        
        
            Refer to manual for exact figures, typical for this class.
        
     
    
        
            Bore Stroke 510:
        
        
            Refer to manual for exact figures, typical for this class.
        
     
    
        
            Valve Train:
        
        
            DOHC, 4 valves per cylinder
        
     
    
        
            Cooling System:
        
        
            Liquid-cooled
        
     
    
    
        
            Horsepower 450:
        
        
            Approx. 50-55 HP (at crankshaft), specific figures require manual consultation.
        
     
    
        
            Horsepower 510:
        
        
            Approx. 55-60 HP (at crankshaft), specific figures require manual consultation.
        
     
    
        
            Torque 450:
        
        
            Refer to manual for torque figures.
        
     
    
        
            Torque 510:
        
        
            Refer to manual for torque figures.
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, 90-98 octane recommended
        
     
    
        
            Throttle Body Size:
        
        
            Likely 42mm or 46mm, consult manual for exact.
        
     
 
    
    
    
        
            Safety Ratings:
        
        
            N/A (Off-road motorcycles are not typically rated by agencies like NHTSA or Euro NCAP)
        
     
    
    
        
            Braking System:
        
        
            Hydraulic disc brakes front and rear, high-performance calipers.
        
     
    
        
            Suspension Performance:
        
        
            Long-travel, adjustable suspension optimized for off-road terrain.
        
     
    
    
        
            Frame Construction:
        
        
            Robust steel or aluminum frame designed for durability.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 10-15 hours of riding or annually (consult manual for specifics).
        
     
    
        
            Air Filter Cleaning:
        
        
            After every few rides, or as conditions dictate.
        
     
    
        
            Spark Plug Inspection:
        
        
            Every 20-30 hours of riding.
        
     
    
        
            Valve Clearance Check:
        
        
            Every 30-50 hours of riding, or annually.
        
     
    
    
        
            Engine Oil Type:
        
        
            SAE 10W/40 or 15W/50, motorcycle specific, JASO MA certified (verify with manual).
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol based coolant, 50/50 mix with distilled water.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 or DOT 5.1 (verify with manual).
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch plates, chain and sprockets, wheel bearings, fork seals, brake pads due to aggressive riding.
        
     
    
        
            Potential Failures:
        
        
            Early Husqvarnas from this era sometimes had minor electrical gremlins or fuel injection calibration sensitivities. Proper maintenance is key.
        
     
 
    
    
    
        
            Heritage:
        
        
            Husqvarna is one of the oldest motorcycle manufacturers in the world, with a strong history in off-road racing and innovation.
        
     
    
    
        
            Evolution Path:
        
        
            The TXC line evolved from Husqvarna's racing heritage, adapting technology for competition-ready off-road bikes. For 2010, updates likely focused on engine tuning, suspension refinements, and chassis improvements.
        
     
    
    
        
            Manufacturing Location:
        
        
            Typically Italy during this period of Husqvarna's history.