Segment:
Enduro/Dual-Sport Motorcycle
Target User:
Off-road enthusiasts and riders seeking versatile on/off-road capability.
Competitors 1999:
KTM EXC series, Honda XR series, Yamaha WR series, Suzuki DR-Z series.
Off Road Focus:
Strong off-road bias with street-legal components.
Engine Characteristics:
Torquey 4-stroke engine suitable for technical riding.
Suspension:
High-quality, adjustable suspension for varied terrain.
Engine:
Detailed breakdown, diagnosis, and repair of the 4-stroke single-cylinder engine.
Transmission:
Clutch, gearbox operation, disassembly, assembly, and adjustment procedures.
Fuel System:
Carburetor (Mikuni VM series typical), fuel pump, fuel lines, and filter maintenance and troubleshooting.
Ignition System:
CDI ignition, spark plug, stator, and troubleshooting ignition faults.
Cooling System:
Radiator, coolant hoses, fan operation (if equipped), and fluid checks.
Exhaust System:
Muffler, header pipe, and catalytic converter (if applicable) inspection and maintenance.
Electrical System:
Wiring diagrams, battery, charging system (alternator, regulator/rectifier), lighting, and accessory circuits.
Suspension:
Front forks (WP USD typical), rear shock absorber, linkages, and adjustment procedures.
Brakes:
Hydraulic disc brakes (front and rear), caliper overhaul, master cylinder service, pad replacement, and bleeding procedures.
Wheel And Tire:
Wheel bearing service, spoke tensioning, tire selection and replacement, tube and tubeless setups.
Frame And Bodywork:
Frame inspection, fuel tank removal/installation, seat, fenders, and fairings.
Steering:
Steering head bearings, linkage, and adjustment.
Maintenance:
Regular service checks, lubrication points, filter changes, chain adjustment, and general upkeep.
Troubleshooting:
Diagnostic procedures for common starting, running, and electrical issues.
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Adjustment:
Carburetor jetting, ignition timing, clutch and brake lever play, suspension settings.
Overhaul:
Engine top-end (piston, rings, cylinder), carburetor, brake calipers, and master cylinders.
Depth:
Comprehensive, covering routine maintenance to full engine and component rebuilds.
Diagnostics:
Detailed diagnostic trees and troubleshooting guides.
Specifications:
Includes torque values, clearances, fluid capacities, electrical resistances, and measurements.
Engine Type:
4-stroke, single-cylinder, liquid-cooled
Displacement:
Approx. 410cc (exact spec may vary slightly by region/specific variant)
Bore X Stroke:
Typical ~88mm x 68.4mm (verify with manual for exact spec)
Compression Ratio:
Likely around 10.5:1 to 11.5:1 (verify with manual)
Valve Train:
SOHC, 4 valves per cylinder (check manual)
Horsepower Estimate:
Approx. 35-40 HP (verify with manual)
Torque Estimate:
Approx. 30-35 Nm (verify with manual)
Carburetor Type:
Mikuni VM36SS or similar (common for this era)
Fuel Capacity:
Approx. 9-12 Liters (verify with manual)
Fuel Type:
Unleaded gasoline, minimum 91 RON (Octane rating, verify with manual)
Safety Certification:
Street legal homologation standards for relevant markets (e.g., EPA, Euro emissions).
Brakes:
Powerful hydraulic disc brakes front and rear for effective stopping.
Suspension:
Long-travel suspension provides stability and control over rough terrain.
Lighting:
Headlight, taillight, and brake lights for visibility and signaling.
Handguards:
Often standard or optional to protect hands and levers.
Oil Change Interval:
Typically every 2,000-3,000 km or annually, but the manual will provide precise intervals based on usage.
Air Filter Cleaning:
Frequent cleaning is essential for off-road use, check manually every few rides.
Spark Plug Check:
Check and clean/replace as per manual, often around 5,000-10,000 km.
Valve Clearance Check:
Crucial for engine health, typically every 5,000-10,000 km (verify with manual).
Engine Oil Type:
High-quality motorcycle specific 4-stroke engine oil, SAE 10W-40 or 15W-50 is common (verify specific viscosity and API/JASO rating in manual).
Engine Oil Capacity:
Approximately 1.0-1.2 Liters (verify with manual).
Coolant Type:
Ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio recommended, verify specific type and properties in manual).
Brake Fluid Type:
DOT 4 or DOT 5.1 hydraulic brake fluid (verify specific type in manual).
Fork Oil Type:
Specific fork oil viscosity (e.g., SAE 5W or 10W) and quantity are critical and detailed in the manual.
Carburetor Tuning:
Can be sensitive to altitude and temperature; requires proper jetting and adjustment.
Electrical Connections:
Corrosion or loose connections can lead to intermittent electrical faults; periodic inspection is wise.
Suspension Seals:
Wear on fork seals or shock seals can occur with heavy off-road use; regular inspection and replacement are necessary.
Cam Chain Tensioner:
While not a chronic issue, proper tension is critical for engine longevity; check as per manual.
Brand Origin:
Husqvarna Motorcycles, founded in Sweden in 1689 (as a firearms manufacturer), motorcycle production began in 1903.
Predecessors:
Successor to earlier TE 410 models, building on Husqvarna's off-road lineage.
Key Updates 1999:
Likely incorporated minor updates from previous years, potentially to suspension, styling, or emissions compliance. Specific details would be in Husqvarna's internal service bulletins or historical archives.
Manufacturing Location:
Likely manufactured in Italy (Husqvarna's primary motorcycle production facility for this era).