🏷️ Basic Information Identification Make: Husqvarna Model: SMR449 Year: 2011 Codes Vin Code Prefix: VTH Generation Generation Identifier: First Generation (2009-2013) 👋 Introduction Market Position Category: Performance Supermoto Motorcycle Target Audience: Enthusiasts and professional mechanics specializing in Husqvarna motorcycles, particularly supermoto and off-road variants. Competitive Analysis Competitors 2011: KTM (e.g., 690 SMC), Ducati (Hypermotard), Aprilia (Dorsoduro), Yamaha (YZ450F/WR450F conversions). Key Features Vehicle Focus: Agile handling, powerful single-cylinder engine, capable on both street and light off-road use, premium components. Manual Value Proposition: Provides essential technical knowledge for maintaining peak performance and reliability of the SMR449. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service, repair, maintenance, and diagnostics for the Husqvarna SMR449 (2011 model year). Page Count Estimated Page Count: 300-400 Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, inspection, overhaul, piston, rings, cylinder head, valves, camshafts, crankshaft, lubrication system, cooling system. Fuel System: Fuel injection system (EFI), throttle body, injectors, fuel pump, fuel pressure regulator, fuel tank, lines. Ignition System: ECU, ignition coils, spark plugs, wiring diagrams. Transmission Drivetrain: Gearbox, clutch system, chain drive, sprockets, lubrication. Suspension: Front forks (WP Suspension), rear shock absorber, linkages, bearings, spring rates, damping adjustments. Brakes: Front and rear brake systems, calipers, master cylinders, brake lines, brake discs, pads, bleeding procedures. Electrical System: Wiring harnesses, battery, starter motor, lighting (headlight, taillight, signals), switches, fuses, relays, ECU diagnostics. Chassis Frame: Frame inspection, steering head bearings, swingarm, wheels, spokes. Bodywork Plastics: Fairings, seat, fuel tank cover, fenders, mounting hardware. Diagnostics: Troubleshooting charts, fault code interpretation (if applicable via diagnostic tools), symptom-based diagnostics. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustments, spark plug replacement, air filter cleaning/replacement. Component Overhaul: Detailed instructions for rebuilding engine components, suspension forks, and brake systems. Troubleshooting: Systematic diagnosis of common problems and their solutions. Wiring Diagrams: Complete electrical schematics for easy troubleshooting and repair. Torque Specifications: Precise torque values for all critical fasteners and components. Special Tools: Identification and usage instructions for specialized tools required for certain procedures. Technical Depth Depth: Professional-level detail suitable for certified mechanics and experienced DIY enthusiasts. Diagnostic Capabilities: Covers diagnostics from basic visual checks to detailed system analysis. Rebuild Procedures: Includes complete engine and major component rebuild procedures. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF for efficient information retrieval. Print Quality Printability: Designed for printing specific sections or the entire manual for workshop use. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder Displacement: 449.5 cc Bore X Stroke: 97.0 mm x 60.8 mm Cooling System: Liquid-cooled Valve Train: DOHC, 4 valves Compression Ratio: 12.0:1 Performance Horsepower Approx: Approximately 50-55 hp (estimate based on similar models) Torque Approx: Approximately 45-50 Nm (estimate based on similar models) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI), Keihin throttle body Fuel Type: Unleaded gasoline, minimum 95 RON Lubrication Oil Type Engine: SAE 10W-50, JASO MA approved motorcycle oil (e.g., Motul 5100 10W-50) Oil Capacity W Filter: Approx. 1.6 liters (check manual for exact specification) 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Features Clutch Type: Wet multi-plate clutch, hydraulic actuation Final Drive: Chain drive 📐 Dimensions Exterior Seat Height Approx: Approx. 910 mm (35.8 inches) Wheelbase Approx: Approx. 1475 mm (58.1 inches) Weights Dry Weight Approx: Approx. 138 kg (304 lbs) Fuel Tank Capacity: Approx. 7.5 liters (1.98 US gal) 🛡️ Safety Features Active Features Braking System Type: Hydraulic disc brakes, front and rear Front Brake Spec: 320mm disc, radial-mount 4-piston caliper (e.g., Brembo) Rear Brake Spec: 240mm disc, 1-piston caliper Passive Features Lighting: Halogen headlight, LED taillight Tire Sizes Standard: Front: 120/70-17, Rear: 150/60-17 💡 Technology Features Infotainment Instrumentation: Digital instrument cluster providing speed, RPM, odometer, trip meter, clock, and basic warning lights. Driver Assistance ABS: Not typically equipped with ABS in this configuration; ABS was optional or introduced on later models/different variants. Connectivity ECU Interface: ECU is programmable for tuning purposes, but requires specialized diagnostic tools and software for advanced access. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 km or 6 months (typical, refer to manual for exact) Air Filter Cleaning: Every 2,500 km or 3 months (typical, refer to manual for exact) Valve Clearance Check: Every 10,000 km or 12 months (typical, refer to manual for exact) Chain Inspection Lubrication: Every 1,000 km or as needed Fluid Specifications Coolant Type: Ethylene glycol-based antifreeze mixture (e.g., Motul Motocool Expert) Brake Fluid Type: DOT 4 Known Issues Common Wear Items: Clutch plates, chain and sprockets, wheel bearings, steering head bearings, spark plug, brake pads. Potential Engine Quirks: Some models may experience oil consumption if not properly maintained; requires diligent attention to oil levels. Check for oil leaks around the cylinder head and base...