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.