The SMR449, a 2011 model, is a supermoto motorcycle engineered for spirited riding and exhilarating street-legal performance. Building on a rich heritage in motorcycle manufacturing, this model offers a potent single-cylinder, 4-stroke engine with a displacement of 449.5 cc, delivering approximately 50-55 HP and 45-48 Nm of torque. Its design emphasizes agility and responsiveness, featuring a chromium-molybdenum steel trellis frame, upside-down telescopic front forks with 260 mm of travel, and a monoshock rear suspension also with 260 mm of travel. The SMR449 is equipped with a 5-speed manual transmission, wet multi-plate clutch, and a chain final drive, all contributing to its dynamic capabilities on both pavement and light off-road conditions. This comprehensive service repair manual provides full service and repair coverage for the 2011 SMR449, intended to assist enthusiasts, professional mechanics, and DIYers. It details critical maintenance procedures, including oil changes, filter replacements, and valve clearance checks, alongside in-depth troubleshooting guidance for common issues and error code interpretation. The manual covers all major systems, from engine overhauls and transmission repairs to chassis, brakes, and electrical system diagnostics, offering step-by-step instructions and essential technical specifications, including torque values and special tool requirements. With high-resolution diagrams and searchable, printable content, this manual is an indispensable resource for maintaining and repairing your SMR449. 🏷️ Basic Information Identification Make: Husqvarna Model: SMR449 Year: 2011 Codes Vin Prefix: HMA 👋 Introduction Market Position Category: Supermoto Motorcycle Target Audience: Enthusiasts, professional mechanics, DIYers Competitive Analysis Competitors 2011: KTM 450 SX-F, Yamaha WR450F, Honda CRF450R Key Features Vehicle Performance Orientation: Designed for spirited riding and street-legal supermoto performance Key Features Manual Convenience: Instant access via PDF download, eliminates the need for bulky paper manuals Accuracy: Official factory service data for accurate repairs and maintenance 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Page Count Estimated Pages: 300-400 Manual Type Type: Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnosis, internal components, timing, fuel injection system, ignition system Transmission: Clutch operation, gear selection, lubrication, disassembly and assembly Chassis: Frame, suspension (front and rear), steering system, wheel bearings Brakes: Hydraulic system, caliper service, master cylinder, brake lines, bleeding procedures Electrical: Wiring diagrams, battery, charging system, lighting, ignition, starter, ECU diagnostics Fuel System: Fuel pump, fuel injectors, fuel pressure regulator, throttle body Cooling System: Radiator, coolant hoses, water pump, thermostat, fan operation Exhaust System: Muffler, exhaust pipes, catalytic converter (if applicable) Body And Frame: Panel removal and installation, fairings, seat, fuel tank Procedures Included Maintenance: Oil changes, filter replacements, chain adjustment, spark plug service, valve clearance checks Troubleshooting: Diagnostic charts for common problems, error code interpretation Repair: Detailed step-by-step instructions for component removal, overhaul, and reinstallation Special Tools: Identification and usage of specialized tools required for specific procedures Torque Specifications: Precise torque values for all critical fasteners Technical Depth Depth: Comprehensive rebuilds, advanced diagnostics, component-level repairs 📊 Manual Specifications File Format Searchability: Searchable text for quick information retrieval Printability: Printable pages for workshop use Print Quality Image Resolution: High-resolution diagrams and illustrations Binding Type Binding: N/A (Digital PDF format) Paper Type Paper: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, 4-stroke Displacement: 449.5 cc Bore X Stroke: 95 mm x 63.4 mm Compression Ratio: 12.0:1 Valve Train: DOHC, 4 valves per cylinder Performance Horsepower: Approximately 50-55 HP (estimated, varies with tuning) Torque: Approximately 45-48 Nm (estimated, varies with tuning) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Throttle Body Size: 46 mm Lubrication Oil Type: JASO MA certified 4-stroke motorcycle oil Oil Capacity: Approx. 1.5 Liters (with filter change) 🔧 Transmission Standard Transmission Type: 5-speed manual Features Clutch Type: Wet multi-plate Final Drive: Chain Fluid Specifications Transmission Oil: Hypoid gear oil, SAE 80 API GL-4 Fluid Capacity Transmission Oil Capacity: Approx. 0.7 Liters 📐 Dimensions Exterior Length: Approx. 2150 mm Width: Approx. 800 mm Height: Approx. 1200 mm Weights Dry Weight: Approx. 132 kg Wet Weight: Approx. 139 kg (estimated, with fluids) Wheels Tires Front Wheel Size: 17 x 3.50 Rear Wheel Size: 17 x 4.25 Front Tire Size: 120/70-17 Rear Tire Size: 150/60-17 Suspension Front Suspension Travel: Approx. 260 mm (Upside-down telescopic fork) Rear Suspension Travel: Approx. 260 mm (Monoshock with linkage) 🛡️ Safety Features Ratings Crash Safety: Not applicable (motorcycle) Active Features Brakes: Hydraulic disc brakes front and rear Lighting: Halogen headlight, LED taillight Passive Features Frame Construction: Chromium-molybdenum steel trellis frame 💡 Technology Features Infotainment Display: Digital LCD instrument cluster (speedometer, tachometer, odometer, trip meter, clock) Driver Assistance ABS: Available on some models, but typically not standard on the SMR449 Connectivity Engine Management: ECU controlled fuel injection and ignition timing 🔧 Maintenance Service Intervals Engine Oil Change: Every 3,000 km or 6 months, whichever comes first Oil Filter Replacement: With every oil change Air Filter Cleaning: Every 5,000 km Spark Plug...