Front telescopic forks (type, travel, oil type, oil level, seal replacement), rear monoshock suspension (shock absorber service, linkage bearings, spring preload adjustment)
Braking Systems:
Front and rear disc brakes, hydraulic system components (master cylinder, brake lines, calipers, brake pads), brake fluid type and bleeding procedures
Frame And Bodywork:
Frame inspection for cracks or damage, steering head bearings, body panel removal/installation, seat maintenance, fuel tank mounting and servicing
Wheels And Tires:
Spoke wheel maintenance, tire pressure specifications, tire removal and installation, wheel bearing service
Procedures Included
Routine Maintenance:
Oil changes, filter replacements, chain adjustment and lubrication, spark plug replacement, air filter cleaning/replacement, valve clearance checks (if applicable)
Engine Rebuilding:
Complete engine teardown, piston and cylinder inspection/replacement, crankshaft and rod inspection, seal and gasket replacement, reassembly torque specifications
Brake pad replacement, brake caliper servicing, brake line inspection, brake fluid bleeding
Electrical Troubleshooting:
Diagnosis of ignition, lighting, and charging system faults using provided wiring diagrams
Clutch Replacement:
Clutch plate inspection and replacement, spring replacement, pressure plate adjustment
Diagnostic Procedures:
Step-by-step troubleshooting guides for common performance issues, starting problems, and component failures
Torque Specifications:
Critical torque values for all engine, chassis, and component fasteners
Technical Depth
Depth:
Comprehensive: Covers routine maintenance, troubleshooting, component-level repair, and complete unit overhauls.
Detail Level:
Detailed step-by-step instructions with exploded views and diagrams
Diagnostic Tools Required:
Standard hand tools, specialized tools (e.g., piston ring compressor, flywheel puller), multimeter for electrical diagnostics
📊 Manual Specifications
File Format
Format:
PDF (Portable Document Format)
Searchability:
Likely text-searchable (depending on PDF creation)
Printability:
Printable pages
Print Quality
Quality:
High-resolution digital images and clear text
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper:
N/A (Digital Download)
⚙️ Engine Specifications
Primary Engine
Engine Type:
2-stroke, liquid-cooled
Displacement:
249cc (approximate, specific to WR/CR variants)
Bore X Stroke:
Refer to manual for specific dimensions (typical for this era: ~66.4mm x 72mm)
Cylinder Layout:
Single cylinder
Valvetrain:
Reed valve intake, power valve exhaust
Ignition System:
CDI (Capacitor Discharge Ignition)
Performance
Horsepower Output:
Refer to manual for specific dyno figures (typically 35-45 HP for this class/era)
Torque Output:
Refer to manual for specific figures
Fuel System
Carburetor Model:
Typically Mikuni VM series (e.g., VM38, VM39)
Fuel Type:
Unleaded gasoline with 2-stroke oil pre-mix (specific ratio in manual)
Fuel Tank Capacity:
Refer to manual (typically 7-10 liters)
Lubrication System
Type:
Premix or Autolube (depending on specific WR/CR variant and market, manual will clarify)
🔧 Transmission
Standard
Transmission Type:
6-speed constant mesh
Optional
Optional Features:
N/A (standard configuration for this model)
Features
Clutch Type:
Wet, multi-plate, cable-actuated
Gear Ratios:
Refer to manual for specific gear ratios
Final Drive:
Chain drive
Transmission Fluid:
Refer to manual for specification (typically SAE 80 or 10W-30 motorcycle specific)
📐 Dimensions
Exterior
Overall Length:
Refer to manual
Overall Width:
Refer to manual
Overall Height:
Refer to manual
Wheelbase:
Refer to manual (typical for this era: ~1470-1490 mm)
Ground Clearance:
Refer to manual
Weights
Dry Weight:
Refer to manual (typical for this era: ~100-110 kg)
Wet Weight:
Refer to manual
Gross Vehicle Weight Rating:
Refer to manual
🛡️ Safety Features
Ratings
Crash Test Ratings:
Not applicable to off-road motorcycles
Active Features
Braking System:
Hydraulic disc brakes (front and rear) for effective stopping power
Suspension Performance:
Provides stability and control over varied terrain
Passive Features
Handlebar Design:
Designed for rider control and feedback
Ergonomics:
Rider-centric design for optimal control and reduced fatigue
💡 Technology Features
Infotainment
Features:
N/A (Minimal electronic features typical of off-road motorcycles of this era)
Driver Assistance
Features:
N/A
Connectivity
Features:
N/A
Performance Enhancements
Power Valve System:
Variable exhaust port timing to optimize power delivery across the rev range.
Liquid Cooling:
Maintains optimal engine operating temperature for consistent performance and longevity.
🔧 Maintenance
Service Intervals
Oil Change:
Refer to manual (typically every 10-15 hours of use for engine oil)
Air Filter Cleaning:
Refer to manual (frequently, especially in dusty conditions, e.g., every 5-10 hours)
Chain Lubrication Adjustment:
Refer to manual (frequently, every ride or every few hours, check tension regularly)
Spark Plug Replacement:
Refer to manual (typically every 20-40 hours or as needed based on performance)
Top End Rebuild:
Refer to manual (typically every 40-80 hours for piston and rings, longer for cylinder)
Suspension Service:
Refer to manual (fork seals typically every 30-50 hours, full service annually or as needed)
Fluid Specifications
Engine Oil:
Refer to manual for specific viscosity and type (e.g., Motorex or equivalent 10W-40 4-stroke synthetic, if autolube is used)
Transmission Fluid:
Refer to manual for specific type and quantity (e.g., SAE 75W/90 or specific motorcycle gear oil)
Brake Fluid:
DOT 4 recommended (refer to manual for confirmation)
Coolant:
Ethylene glycol based coolant with corrosion inhibitors (refer to manual for specific type and mix ratio)
Known Issues
Carburetor Fouling:
Common with 2-strokes; requires regular cleaning and jetting checks.
Power Valve Sticking:
Can occur due to carbon buildup; requires periodic cleaning and lubrication.
Clutch Wear:
Clutch plates and springs can wear over time with hard use, requiring replacement.
Suspension Leaks:
Fork seals and rear shock seals are subject to wear and can develop leaks.
📚 Vehicle History
Brand Heritage
Brand Origin:
Husqvarna Motorcycles is one of the oldest motorcycle manufacturers in the world, founded in Sweden in 1903.
Motocross Legacy:
Husqvarna has a long and successful history in off-road racing, including motocross and enduro.
Model Evolution
Wr Cr Lineage:
The WR (Wide Ratio) and CR (Close Ratio) designations have been part of Husqvarna's off-road lineup for decades, evolving with technology and racing demands.
2004-2005 Era:
These models represent a period of continued development in 2-stroke technology and chassis design for Husqvarna.
Production
Manufacturing Location:
Typically Italy during this period, under BMW ownership (prior to KTM acquisition).
🏆 Awards & Recognition
Recognitions
Motocross Enduro Success:
Husqvarna has a strong competitive history in various off-road racing disciplines, with models from this era often performing well in their respective classes.
Ratings
Magazine Reviews:
Historically, Husqvarna off-road bikes have been praised for their handling, power delivery, and build quality, though specific awards for these exact model years would require searching archived literature.
Le choix d'une sélection entraîne l'actualisation de la page entière.