Category:
Competition Motocross/Enduro
Class Competitors:
KTM EXC series, Yamaha WR series, Honda CRF-X, Kawasaki KX-FX, Suzuki RM-Z (off-road variants).
Vehicle Segment:
High-performance off-road motorcycle designed for competitive use.
Brand Heritage Mention:
Leverages Husqvarna's long history in motorcycle racing and off-road performance.
Engine Mechanical:
Engine assembly, disassembly, overhaul, cooling system, lubrication system.
Fuel System:
Fuel injection, fuel pump, fuel filter, fuel tank, injectors.
Ignition System:
Spark plugs, ignition coils, ignition timing, ECU control.
Transmission And Drivetrain:
Clutch, gearbox, final drive, chain adjustment, sprocket replacement.
Suspension:
Front forks (upside-down), rear shock absorber, linkage system, tuning adjustments.
Brakes:
Front and rear brake systems, hydraulic lines, calipers, master cylinders, brake pads, rotors.
Electrical System:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting, starter motor, fuses.
Exhaust System:
Exhaust pipes, muffler, emissions control (if applicable).
Cooling System:
Radiator, coolant, fan, hoses, thermostat.
Bodywork And Chassis:
Frame, body panels, seat, fuel tank, handlebars, footpegs.
Wheels And Tires:
Wheel bearing replacement, tire fitting, balancing.
Routine Maintenance:
Oil changes, filter replacements, chain lubrication and adjustment, air filter cleaning/replacement, spark plug checks.
Troubleshooting:
Diagnostic procedures for common faults and symptoms.
Repair Procedures:
Step-by-step instructions for component removal, installation, and repair.
Overhaul Instructions:
Detailed instructions for major component overhauls (e.g., engine, gearbox).
Electrical Diagnostics:
Fault finding using wiring diagrams and electrical test procedures.
Suspension Tuning:
Adjustments for sag, damping, and compression.
Depth Level:
Comprehensive - covers everything from basic maintenance to full engine rebuilds and complex electrical diagnostics.
Engine Type:
Four-stroke, single-cylinder
Displacement:
501cc (Approximate)
Bore X Stroke:
Refer to manual for exact specifications.
Cooling System:
Liquid-cooled
Valve Train:
DOHC, 4 valves
Horsepower:
Refer to manual; typically in the 50-60 HP range for this class.
Torque:
Refer to manual for exact specifications.
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
Length:
Refer to manual for exact specifications.
Width:
Refer to manual for exact specifications.
Height:
Refer to manual for exact specifications.
Dry Weight:
Refer to manual for exact specifications (typically around 105-115 kg / 230-250 lbs).
Wet Weight:
Refer to manual for exact specifications.
Fuel Tank Capacity:
Refer to manual for exact specifications (typically 7-9 liters).
Oil Change Interval:
Refer to manual; typically every 10-15 hours of riding for competition use.
Air Filter Cleaning:
Refer to manual; typically after every few rides depending on conditions.
Chain Maintenance:
Lubricate and adjust as needed, typically every 500-700 km or more frequently if used in adverse conditions.
Engine Oil Type:
Refer to manual; typically a high-quality 10W-50 or 20W-50 motorcycle-specific synthetic oil (e.g., Motorex, Castrol).
Coolant Type:
Ethylene glycol-based coolant (typically 50/50 mix with distilled water).
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Clutch Fluid Type:
DOT 4 hydraulic clutch fluid (if hydraulically actuated).
Common Wear Items:
Clutch plates, brake pads, chain and sprockets, wheel bearings, fork seals.
Potential Concerns:
Some owners reported minor electrical gremlins or component durability issues typical of early models of new platforms. Refer to specific forum discussions for detailed owner feedback.
Founding:
Husqvarna is one of the oldest motorcycle manufacturers, founded in Sweden in 1903.
Txc Series Introduction:
The TXC series represented Husqvarna's move towards modern, competitive four-stroke off-road bikes.
Engine Platform:
The 511cc engine was part of a range of single-cylinder engines developed by Husqvarna (and shared with sister brand Cagiva/MV Agusta during certain periods).
Manufacturing Location:
Historically Italy (under Cagiva Group ownership) during this period.
