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.
