HUSQVARNA WR250 CR250 WR360 Workshop Repair Manual Download All 2002 ModelS COVERED PDF
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Basic Information Identification Make: Husqvarna Model: WR250, CR250, WR360 Model Variants: WR250, CR250, WR360 Year: 2002 Codes Chassis Code: Specific to each model variant (e.g., WR250, CR250, WR360 - typically...
Ignition system, lighting, wiring diagrams, battery, charging system (stator, regulator/rectifier if applicable).
Bodywork:
Fuel tank, seat, fenders, plastics, graphics.
Procedures Included
Maintenance:
Regular servicing, oil changes, filter replacements, chain adjustment, spark plug inspection/replacement, valve clearance (if applicable, though unlikely for 2-stroke).
Repair:
Engine rebuilds, transmission repairs, suspension servicing, brake system overhauls, electrical component troubleshooting and replacement.
Troubleshooting:
Diagnostic procedures for common issues, fault finding guides.
Technical Depth
Depth:
Comprehensive. Covers routine maintenance to complete engine and chassis rebuilds. Includes detailed specifications and torque values.
Manual Specifications
File Format
Quality:
High-resolution PDF, allowing for clear viewing and printing. Searchable text is often included in professional PDFs.
Print Quality
Recommendation:
Printable for workshop use. Recommended to print key sections or the entire manual for physical access.
Binding Type
Not Applicable:
Digital Download (PDF)
Paper Type
Not Applicable:
Digital Download (PDF)
Engine Specifications
Primary Engine
Type:
Two-stroke, liquid-cooled (typically for WR/CR models of this era)
Displacement Wr250:
Approximately 250cc
Displacement Cr250:
Approximately 250cc (likely Motocross variant)
Displacement Wr360:
Approximately 360cc
Bore X Stroke Typical:
Will vary by specific model and engine configuration, but expect around 66.4 x 72mm for a 250cc and larger for the 360cc.
Performance
Horsepower Estimated:
WR250/CR250: 40-50 HP; WR360: 45-55 HP (depending on tuning and specific model variant)
Torque Estimated:
Significant torque delivery, especially in the WR360, crucial for off-road traction.
Fuel System
Carburetor Size Typical:
Mikuni TM38 or similar 38mm carburetor common on these models.
Fuel Type:
Premium Unleaded Gasoline mixed with appropriate 2-stroke oil (pre-mix or injection depending on specific model)
Reed Block:
Typically utilizes a high-performance reed valve system (e.g., Moto Tassinari V-Force or similar aftermarket).
Transmission
Standard
Type:
6-speed manual transmission
Optional
Not Applicable:
No automatic or other transmission options for these performance models.
Features
Clutch:
Hydraulically actuated wet multi-plate clutch.
Gear Ratios:
Specific gear ratios will be detailed in the manual, tailored for off-road performance.
Final Drive:
Chain drive (typically 520 or 525 pitch)
Transmission Oil Capacity Typical:
Approximately 0.8 - 1.0 liters (refer to manual for exact specification)
Transmission Oil Type Typical:
Hypoid gear oil, SAE 80 or 85W (refer to manual for exact specification)
Dimensions
Exterior
Wheelbase:
Varies by model, but generally around 57-58 inches.
Ground Clearance:
Designed for high ground clearance, typically 13-15 inches.
Weights
Dry Weight Estimated:
Approximately 220-250 lbs (99-113 kg) depending on model and equipment.
Fuel Tank Capacity:
Typically around 2.5-3.0 gallons (9.5-11.3 liters).
Seat Height:
High seat height typical for off-road motorcycles, around 37-39 inches.
Safety Features
Ratings
Not Applicable:
Off-road motorcycles are not typically subject to government safety ratings like passenger cars. Safety is inherent in design and rider skill.
Active Features
Brakes:
Hydraulic disc brakes front and rear for strong stopping power.
Suspension:
Long-travel, adjustable suspension systems (e.g., WP or Marzocchi forks, WP or Ohlins rear shock) for terrain management and stability.
Passive Features
Frame Construction:
Robust chromoly steel frame designed for strength and impact resistance.
Handlebar:
Strong, often oversized handlebars with cross-bracing for leverage and control.
Technology Features
Infotainment
Not Applicable:
Basic off-road motorcycle; no infotainment systems.
Driver Assistance
Not Applicable:
No electronic driver assistance features.
Connectivity
Not Applicable:
No connectivity features.
Engine Management
Ignition System:
Digital CDI (Capacitor Discharge Ignition) for precise spark timing.
Power Delivery:
Characteristic aggressive, high-revving power delivery typical of performance two-strokes.
Maintenance
Service Intervals
Oil Change Engine:
Frequent depending on usage; clutch/transmission oil usually every 15-25 hours of riding.
Air Filter Cleaning:
Regularly, often after every ride or every few hours of aggressive use.
Spark Plug Inspection:
Every 10-20 hours of riding, or as specified in the manual.
Chain Lubrication Adjustment:
Before or after every ride, and adjustment as needed to maintain proper tension.
Fluid Specifications
Coolant Type:
Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 4 brake fluid.
2 Stroke Oil Type:
High-quality synthetic or semi-synthetic 2-stroke racing oil, meeting JASO FD or ISO-L-EGD specifications.
Known Issues
Clutch Wear:
Clutch plates can wear with aggressive riding, requiring periodic replacement. Hydraulic clutch system may need bleeding.
Power Valve Maintenance:
The automatic power valve system (if equipped) can accumulate carbon and require cleaning and proper lubrication for optimal performance.
Suspension Seals:
Fork seals and shock seals can degrade over time, leading to leaks. Regular inspection and replacement are recommended.
Carburetor Tuning:
Precise jetting and adjustment are crucial for optimal performance and to prevent engine damage. Requires understanding of jetting for varying altitudes and temperatures.
Ignition Coil Failure:
While generally reliable, ignition coils can fail, leading to no spark. Troubleshooting involves testing coil resistance.
Vehicle History
Brand Heritage
Origin:
Husqvarna Motorcycles, a Swedish brand with a long history in off-road and motocross racing, dating back to the early 20th century.
Model Evolution
Twostroke Legacy:
Husqvarna has a strong legacy of producing competitive two-stroke off-road motorcycles, with continuous development in engine performance and chassis design.
Cross Country Focus:
The WR series (Enduro/Cross Country) and CR series (Motocross) represent different but related branches of Husqvarna's off-road offerings, often sharing core components.
Production
Manufacturing Location Era:
Primarily Sweden during this period, though ownership structures have evolved over time.
Awards & Recognition
Recognitions
Off Road Performance:
Husqvarna models of this era were often well-regarded in their respective classes for competitive performance in enduro and motocross events.
Ratings
Magazine Reviews:
Likely received positive reviews from off-road magazines of the time, praised for power and handling characteristics.
Certifications
Not Applicable:
No specific certifications beyond meeting emissions standards for road legality if applicable (though these are primarily off-road).
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