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Introduction
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Market Position
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Segment:
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Off-road motorcycle, Enduro/Cross-Country segment.
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Target Audience:
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Enthusiasts, mechanics, and owners focused on performance and maintenance.
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Competitive Analysis
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Competitors 2010:
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KTM EXC series, Yamaha WR series, Honda CRF series, Kawasaki KX series, Suzuki RM-Z series.
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Key Features
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Vehicle Focus:
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Performance-oriented off-road capability, Husqvarna's off-road heritage.
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Manual Value Proposition:
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Provides factory-level repair and maintenance information to keep the motorcycle in optimal condition.
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Manual Coverage
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Systems Covered
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Engine Mechanical:
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Detailed rebuild procedures, component diagnostics, specifications.
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Engine Management:
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Fuel injection system, ignition system, sensors, ECU diagnostics.
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Transmission Manual:
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Gearbox disassembly, assembly, inspection, lubrication.
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Suspension Front:
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Fork disassembly, seal replacement, oil specifications, adjustments.
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Suspension Rear:
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Shock absorber service, linkage maintenance, bearing replacement.
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Brakes Hydraulic:
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Brake caliper service, master cylinder maintenance, fluid bleeding procedures, specifications.
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Electrical Schematics:
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Wiring diagrams for all systems, component identification, troubleshooting guides.
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Fuel Delivery:
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Fuel pump, fuel filter, injector service, fuel pressure testing.
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Cooling System:
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Radiator, coolant, thermostat, water pump service and specifications.
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Exhaust System:
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Muffler, catalytic converter (if applicable), pipe maintenance.
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Wheel And Tire:
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Wheel bearing service, tire pressure recommendations, rim specifications.
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Frame And Body:
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Frame inspection, fairing removal and installation, seat maintenance.
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Procedures Included
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Routine Maintenance:
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Oil changes, filter replacements, chain adjustment, spark plug replacement.
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Engine Rebuild:
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Complete engine disassembly, inspection, component replacement, reassembly with torque specs.
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Troubleshooting Guides:
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Diagnostic procedures for common and uncommon issues based on symptoms.
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Suspension Overhaul:
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Complete fork and shock absorber servicing with fluid and seal specifications.
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Brake System Repair:
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Bleeding, pad replacement, caliper and master cylinder rebuilding.
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Electrical Diagnostics:
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Wiring diagram interpretation, fault finding for lighting, ignition, and charging systems.
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Fuel System Cleaning:
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Injector cleaning and testing, fuel filter replacement.
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Clutch Service:
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Clutch adjustment and component replacement procedures.
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Technical Depth
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Depth:
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Comprehensive, from basic maintenance to full engine and transmission rebuilds.
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Diagnostics:
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Includes diagnostic trouble codes (DTCs) and troubleshooting flowcharts.
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Torque Specifications:
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All critical fastener torque values provided.
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Clearances And Tolerances:
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Component clearances and wear tolerances for proper assembly.
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Engine Specifications
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Primary Engine
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Engine Type:
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Four-stroke, Single Cylinder
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Displacement:
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249.5 cc
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Bore X Stroke:
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76 mm x 54.8 mm (approximate, requires manual verification for exact factory spec)
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Cooling System:
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Liquid-cooled
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Valve Train:
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DOHC, 4 valves
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Performance
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Horsepower:
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Approx. 30-35 HP (requires manual verification for exact factory spec)
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Torque:
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Not readily available in general specs, detailed in manual.
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Fuel System
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Fuel Delivery:
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Electronic Fuel Injection (EFI) - Keihin specific or similar
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Fuel Type:
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Unleaded gasoline, minimum 91 octane (RON+MON)/2)
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Ignition System
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Ignition Type:
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Digital CDI with dual spark plugs (common for performance engines)
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Lubrication System
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Oil Type:
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Fully synthetic 4-stroke motorcycle oil, SAE 10W-50 or 15W-50 (verify specific viscosity in manual)
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Oil Capacity:
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Approx. 0.7 - 0.8 Liters (requires manual verification for exact spec)
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Maintenance
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Service Intervals
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Engine Oil Change:
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Every 10-15 operating hours or annually, whichever comes first (typical for off-road use, check manual for exact recommendation).
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Air Filter Cleaning:
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Every 5-10 operating hours, depending on dust conditions.
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Spark Plug Replacement:
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Refer to manual, typically every 20-30 operating hours or as needed based on inspection.
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Chain Adjustment:
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Check before every ride; adjust as needed for proper slack.
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Fluid Specifications
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Brake Fluid:
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DOT 4 recommended (verify in manual).
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Coolant:
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Ethylene glycol based antifreeze coolant, 50/50 mix with distilled water.
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Known Issues
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General Off Road Wear:
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Typical for off-road motorcycles: wear on clutch plates, chain and sprockets, wheel bearings, suspension seals. EFI system can be sensitive to dirt ingress.
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Specific To Model:
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Manual will detail any known recalls or common repair procedures for the 2010 model year specific to Husqvarna.
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