Positioning:
Entry-level to intermediate performance off-road motorcycle
Competitors:
KTM 125 EXC, Yamaha YZ125, Honda CR125R, Suzuki RM125
Engine Type:
Liquid-cooled, 2-stroke, single-cylinder
Suspension:
Upside-down front forks, Monocross rear suspension
Intended Use:
Motocross (CR) and Enduro (WR) variants
Engine:
Complete engine assembly, disassembly, tuning, and troubleshooting
Fuel System:
Carburetor overhaul, jetting, fuel tank, fuel lines
Ignition System:
CDI unit, spark plug, wiring
Cooling System:
Liquid cooling system components, radiator, water pump
Transmission:
Gearbox internals, clutch operation, shift mechanism
Suspension Front:
Fork assembly, seals, oil changes, damping adjustments
Suspension Rear:
Shock absorber overhaul, linkage maintenance, spring adjustments
Braking System:
Front and rear disc brakes, caliper maintenance, fluid replacement
Electrical System:
Wiring diagrams, lighting, battery, charging system
Chassis Frame:
Frame inspection, steering head bearings
Bodywork Plastics:
Removal and installation of fenders, seat, fuel tank cover
Routine Maintenance:
Oil changes, filter replacement, chain adjustment, spark plug checks
Engine Rebuild:
Complete engine disassembly, inspection, repair, and reassembly
Suspension Service:
Fork seal replacement, shock absorber servicing
Carburetor Tuning:
Jetting adjustments for altitude and conditions
Electrical Troubleshooting:
Fault finding using wiring diagrams
Clutch Replacement:
Service and replacement of clutch plates and springs
Brake Bleeding:
Hydraulic brake system bleeding procedures
Wheel Bearing Service:
Inspection and replacement of wheel bearings
Steering Head Bearing Service:
Adjustment and replacement of steering head bearings
Depth:
OEM-level, suitable for professional mechanics and experienced DIY enthusiasts
Diagnostic Capability:
Includes troubleshooting guides for common and uncommon issues
Rebuild Instructions:
Detailed step-by-step instructions for complete component rebuilds
Cooling System:
Liquid-cooled
Bore X Stroke:
54 mm x 54.5 mm (approximate, often shared across similar Husqvarna models of the era)
Compression Ratio:
Approx. 8.5:1 (typical for this era)
Intake System:
Reed valve induction
Cylinder Layout:
Single-cylinder
Horsepower:
Approx. 35-38 HP (estimated for CR model, WR slightly less)
Torque:
Approx. 22-24 Nm (estimated)
Carburetor Type:
Mikuni VM series (e.g., VM34)
Fuel Type:
Unleaded gasoline with 2-stroke oil mix (e.g., 30:1 or 40:1)
Length:
Varies by model (CR vs WR), typically around 2100-2200 mm
Width:
Varies, typically around 800-850 mm
Height:
Varies, typically around 1200-1250 mm (seat height around 900-950 mm)
Dry Weight:
Approx. 95-100 kg (Varies by model)
Fuel Tank Capacity:
Approx. 7-9 Liters (Varies)
Crash Test Ratings:
N/A (Off-road vehicles are not subject to standard road vehicle safety ratings)
Braking System:
Hydraulic disc brakes front and rear
Ergonomics:
Designed for rider control and maneuverability
Frame Construction:
Robust steel or aluminum frame (specific material can vary, but strong for off-road use)
Engine Oil Change:
Every 10-15 operating hours or annually (transmission oil)
Air Filter Cleaning:
After every few rides, or more frequently in dusty conditions
Spark Plug Check:
Every 10-20 operating hours
Chain Lubrication Adjustment:
Regularly (every 500-1000 km or as needed)
Suspension Service:
Fork oil change every 20-30 hours, complete rebuild as needed
Transmission Oil Type:
API GL-4 or GL-5 hypoid gear oil (specific viscosity e.g., 75W-90 or 80W-90 recommended by manual)
Coolant Type:
Ethylene glycol based coolant (e.g., 50/50 mix with distilled water)
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid
Fork Oil Type:
Specific fork oil viscosity (e.g., SAE 7.5W or 10W), capacity specified in manual
Carburetor Jetting:
Can require adjustment for changes in altitude or temperature for optimal performance and engine longevity.
Clutch Wear:
Clutch plates can wear over time, especially with aggressive riding; proper adjustment and eventual replacement are key.
Suspension Seals:
Fork seals can be prone to leaks, requiring regular inspection and replacement.
Heritage:
Husqvarna is one of the oldest motorcycle manufacturers, with a strong legacy in off-road racing and manufacturing.
Evolution 125Cc:
The 125cc class has been a staple for Husqvarna, evolving from early designs to more modern motocross and enduro platforms with advancements in engine technology, suspension, and chassis design.
Model Year 2000 Context:
This era saw significant competition in the 125cc off-road segment, with manufacturers pushing for lighter weight, improved power delivery, and more sophisticated suspension components.
Manufacturing Location:
Sweden (historically), though ownership and production locations have shifted over the years.
Racing Success:
Husqvarna models, including the 125cc variants, have a history of success in various off-road racing disciplines (motocross, enduro).
Performance Reviews:
Generally praised for their agile handling and strong power delivery for their displacement class in period reviews.
Emissions Certification:
Not applicable for competitive off-road motorcycles of this era in the same way as road vehicles.
