Vehicle Segment:
Off-road / Motocross Competition Motorcycle
Brand Positioning:
Husqvarna is known for its heritage in European off-road racing and innovative designs.
Competitors:
KTM EXC series, Yamaha YZ-F series, Honda CRF series, Kawasaki KX-F series, Suzuki RM-Z series
Engine Layout:
Single-cylinder, 4-stroke
Chassis Design:
Husqvarna's distinctive chassis and suspension setup, designed for agility and performance.
Benefit To Owner:
Empowers owners with the knowledge to perform maintenance, diagnose issues, and execute repairs, saving time and money.
Engine:
Engine assembly, disassembly, lubrication, cooling, fuel, ignition, exhaust
Transmission:
Clutch, gearbox, internal components, operation, maintenance
Chassis:
Frame, suspension (front and rear), steering system, wheels, tires
Brakes:
Brake system operation, hydraulic components, disc brakes (front/rear), bleeding procedures
Electrical:
Battery, charging system, ignition system, lighting, wiring diagrams, fuses, relays
Fuel System:
Fuel tank, fuel pump, fuel injection system (EFI), injectors, fuel lines
Cooling System:
Radiator, coolant, water pump, thermostat, hoses
Exhaust System:
Exhaust pipe, muffler, catalytic converter (if applicable)
Bodywork:
Fairings, plastics, seat, handlebars, controls
Maintenance:
Routine checks, oil changes, filter replacements, chain adjustment, spark plug replacement
Troubleshooting:
Diagnostic procedures for common problems, fault diagnosis guides
Repair:
Step-by-step repair instructions for all major components
Disassembly Reassembly:
Detailed guides for component removal and installation
Adjustment:
Carburetor (if applicable), clutch, brakes, suspension
Overhaul:
Engine, transmission, and suspension component overhauls
Diagnostic Level:
Advanced diagnostic procedures, interpretation of symptoms
Rebuild Level:
Complete engine and transmission rebuild specifications
Wiring Diagrams:
Detailed and component-specific wiring schematics
Torque Specifications:
Comprehensive list of all torque settings for fasteners
Clearances Tolerances:
Specific measurements for engine components, bearing clearances, etc.
File Type:
PDF (Portable Document Format)
Searchability:
Yes, text-searchable for quick information retrieval
Image Resolution:
High-resolution for clarity of diagrams and images
Scalability:
Can be printed at various sizes without loss of detail
Binding Method:
Digital (N/A for PDF, but implies ease of access)
Paper Description:
Digital (N/A for PDF)
Engine Type:
4-stroke, Single Cylinder
Displacement:
449.5 cc (27.4 cu in)
Bore X Stroke:
Approximately 98 mm x 73 mm (typical for this displacement)
Cooling System:
Liquid-cooled
Valve Train:
DOHC, 4 valves
Horsepower:
Estimated 50-55 HP (at crankshaft, model dependent)
Torque:
Estimated 45-50 Nm (at crankshaft, model dependent)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Ignition System:
Electronic ignition, CDI
Oil Type:
High-quality synthetic motorcycle oil (e.g., JASO MA)
Oil Capacity:
Refer to manual for specific capacity, typically around 0.7 - 1.0 liters
Wheelbase:
Refer to manual for exact specification, typically around 1480-1520 mm
Seat Height:
Refer to manual for exact specification, typically around 950-980 mm
Dry Weight:
Estimated 110-120 kg (model dependent)
Fuel Tank Capacity:
Refer to manual for exact specification, typically around 7-9 liters
Safety Certifications:
Not applicable for competition motorcycles in the same way as street vehicles; designed for off-road use.
Braking System:
Hydraulic disc brakes front and rear
Suspension:
High-performance adjustable suspension (e.g., Marzocchi forks, Sachs shock absorber)
Frame Construction:
Robust perimeter or trellis frame for optimal rigidity and rider feedback.
Oil Change Interval:
Refer to manual, typically every 10-15 hours of riding or annually.
Air Filter Cleaning:
Regular inspection and cleaning, frequency depends on riding conditions (e.g., every 5-10 hours).
Spark Plug Replacement:
Refer to manual, typically every 30-50 hours of riding.
Chain Lubrication Adjustment:
After every ride or every few hours, depending on conditions.
Coolant Type:
Ethylene glycol-based antifreeze/coolant, mixed with distilled water (50/50 ratio recommended).
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Common Wear Items:
Clutch plates, brake pads, tires, sprockets, chain, fork seals, wheel bearings.
Potential Failure Points:
EFI sensor issues, clutch slave cylinder, radiator leaks (if not maintained).