Category:
Enduro / Dual-Sport Motorcycle
Target User:
Off-road enthusiasts, trail riders, and those performing their own maintenance and repairs.
Segment Competitors:
KTM EXC series, Yamaha WR250, Honda CRF250X, Kawasaki KLX250.
Engine Type:
Single-cylinder, four-stroke, liquid-cooled engine known for its tractable power delivery.
Suspension:
High-quality WP suspension components, adjustable for various riding conditions.
Chassis:
Lightweight and robust chassis designed for agility and durability in off-road environments.
Engine:
Detailed breakdown of engine components, diagnosis, repair, and overhaul procedures for the 250cc four-stroke engine.
Fuel System:
Carburetor (Mikuni likely) or fuel injection system servicing, troubleshooting, and specifications.
Ignition System:
Spark plug, ignition coil, CDI unit, timing, and troubleshooting.
Cooling System:
Radiator, coolant, water pump, thermostat, and fan system maintenance and repair.
Exhaust System:
Muffler, header pipe, and emissions control systems.
Transmission:
Clutch operation, gearbox disassembly and assembly, gear ratios, and maintenance.
Drivetrain:
Chain and sprockets maintenance, adjustment, and replacement.
Suspension Front:
Fork disassembly, seal replacement, oil levels, and damping adjustments.
Suspension Rear:
Shock absorber servicing, linkage maintenance, spring preload adjustment.
Brakes Front:
Hydraulic brake system servicing, caliper overhaul, pad replacement, fluid bleeding, rotor inspection.
Brakes Rear:
Hydraulic brake system servicing, caliper overhaul, pad replacement, fluid bleeding, rotor inspection.
Wheels Tires:
Spoke tensioning, wheel bearing service, tire pressure, and replacement.
Electrical System:
Battery maintenance, charging system (stator, regulator/rectifier), lighting, starter motor, wiring diagrams.
Frame Chassis:
Frame inspection, steering head bearing service, swingarm pivot bearing maintenance.
Bodywork:
Plastic panel removal and installation, seat, fuel tank, fenders.
Routine Maintenance:
Oil changes, filter replacement, chain lubrication and adjustment, air filter cleaning.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues.
Engine Rebuild:
Complete engine disassembly, inspection, component replacement (piston, rings, valves, bearings), and reassembly.
Suspension Service:
Fork seal replacement, shock absorber service, linkage lubrication.
Brake System Service:
Brake fluid replacement, caliper overhaul, pad renewal.
Electrical Diagnostics:
Wiring diagram interpretation, component testing, fault finding.
Carburetor Tuning:
Jetting, idle speed, and mixture adjustments (if applicable).
Torque Specifications:
Crucial torque values for all critical fasteners and components.
Depth:
Comprehensive, covering everything from basic maintenance to full engine and transmission rebuilds, electrical diagnostics, and suspension overhauls.
File Type:
Portable Document Format (PDF)
Searchable:
Typically PDF manuals are searchable, allowing quick access to specific information.
Quality:
High-resolution digital format suitable for printing individual pages or the entire manual.
Binding:
Not applicable for PDF format; however, when printed, it can be bound as needed (e.g., comb, spiral, ring binder).
Paper:
Not applicable for digital PDF format; for printed versions, standard copy paper or slightly heavier stock is recommended.
Engine Type:
Four-stroke, single-cylinder, liquid-cooled
Displacement:
Approximately 249.5 cc
Bore X Stroke:
Details vary by specific sub-model, but typically around 76 mm x 55 mm.
Compression Ratio:
Typically around 12.0:1 or higher.
Valve Train:
DOHC, 4 valves
Horsepower Est:
Estimated 30-35 HP (actual figures may vary based on specific tuning and market).
Torque Est:
Estimated 20-24 Nm (actual figures may vary).
Carburetor:
Likely Mikuni VM34 or similar, requiring specific jetting and tuning knowledge.
Fuel Type:
Unleaded gasoline, typically 91 octane (RON + MON) / 87 octane (AKI).
Oil Type:
High-quality motorcycle-specific 4-stroke engine oil, SAE 10W-40 or 10W-50 depending on operating temperature.
Oil Capacity:
Approximately 1.0-1.2 liters (refer to manual for exact capacity).
Engine Oil Change:
Every 10-15 hours of riding or annually, whichever comes first.
Air Filter Cleaning:
After every few rides, especially in dusty conditions.
Chain Lubrication Adjustment:
Before every ride or every 500 km (300 miles).
Spark Plug Inspection:
Every 10-20 hours of riding.
Valve Clearance Check:
Every 20-30 hours of riding or annually. Crucial for engine health.
Engine Oil:
SAE 10W-40 or 10W-50, API SG/SH/SJ or higher, JASO MA certified.
Coolant:
Ethylene glycol-based antifreeze, 50/50 mix with distilled water. Specific type may be recommended by Husqvarna.
Brake Fluid:
DOT 4 hydraulic brake fluid.
Common Wear Items:
Clutch plates, piston rings, valve stem seals, wheel bearings, fork seals, and steering head bearings are typical wear items on high-use off-road bikes.
Potential Failures:
Overheating if coolant system is neglected, clutch slip from wear, valve seat wear if maintenance is missed.
