🏷️ Basic Information Identification Make: Husqvarna Model: SM 400R, SM 450R, SM 510R Model Variant: Supermoto Year: 2006, 2007 Engine Displacement: 400cc, 450cc, 510cc Codes Engine Code Indicator: Various based on specific model and year Chassis Code Indicator: Various based on specific model and year 👋 Introduction Market Position Category: High-performance Supermoto motorcycle. Target Audience: Enthusiasts, home mechanics, professional technicians working on Husqvarna Supermoto motorcycles. Competitive Analysis Competitors 2006 2007: KTM (e.g., 525 EXC/SMC), Yamaha (e.g., YZ450F converted to supermoto), Honda (e.g., CRF450X converted), Suzuki (e.g., RM-Z450 converted), Aprilia SXV series. Key Features Engine Type: Liquid-cooled, four-stroke single-cylinder. Chassis Type: Steel trellis frame (typical for Husqvarna of this era). Suspension Type: Upside-down telescopic front forks, monoshock rear suspension with linkage. Braking System: High-performance hydraulic disc brakes front and rear, often with larger diameter rotors for supermoto use. Wheel Size: Typically 17-inch front and rear wheels for supermoto configuration. 📋 Manual Details Coverage Areas Vehicle Coverage: Husqvarna SM 400R, SM 450R, SM 510R models for the 2006 and 2007 model years. Page Count Estimated Page Count: Comprehensive (exact count not specified, but described as 'huge amount of detailed repair information') Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF (Downloadable) 📖 Manual Coverage Systems Covered Engine: Engine disassembly, assembly, tuning, troubleshooting, component identification, specifications. Transmission: Gearbox disassembly, assembly, troubleshooting, lubrication, specifications. Clutch: Clutch operation, adjustment, service, component specifications. Fuel System: Carburetor (likely Keihin FCR or similar for these models) tuning, cleaning, troubleshooting, fuel pump, fuel lines. Ignition System: Ignition timing, components (CDI, coil, spark plug), troubleshooting, specifications. Cooling System: Radiator, hoses, coolant specifications, fan operation, bleeding. Electrical System: Wiring diagrams, battery, charging system (stator/generator), lighting, starter motor, fuses, relays, troubleshooting. Chassis And Frame: Frame inspection, reinforcement, steering head bearing service. Suspension: Front fork (upside-down, likely Marzocchi or Sachs) service, adjustments, oil types, damping settings. Rear shock absorber service, adjustments, linkage maintenance. Brakes: Brake system service (hydraulic), caliper maintenance, master cylinder service, bleeding procedures, pad replacement, rotor specifications. Wheels And Tires: Tire pressures, wheel bearing service, spoke tensioning (if applicable), rim specifications. Exhaust System: Exhaust system inspection, component replacement, tuning considerations. Bodywork And Fairings: Fairing removal and installation, seat, fuel tank, fender service. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain maintenance, spark plug service, air filter cleaning/replacement, brake fluid flush. Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues. Repair And Rebuild: Complete disassembly and reassembly guides for major components. Adjustments: Carburetor synchronization, valve clearance adjustments, suspension adjustments, chain slack adjustment. Torque Specifications: Detailed torque values for critical fasteners. Wiring Diagrams: Comprehensive electrical system schematics. Technical Depth Depth: Complete workshop level, covering everything from basic maintenance to full engine and transmission rebuilds. Diagrams And Illustrations: Features exploded views, diagrams, and step-by-step illustrations to aid in understanding. 📊 Manual Specifications File Format Format: PDF Compatibility: PC & Mac Compatible (Windows 95, 98, 2000, NT, XP, Vista, 7, 8, etc.) Print Quality Quality: High-quality, suitable for printing. Binding Type Type: N/A (Digital download) Paper Type Type: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Type: Liquid-cooled, 4-stroke, DOHC, single-cylinder Bore X Stroke 400: Approximately 84 mm x 72 mm (est. for 400cc class) Bore X Stroke 450: Approximately 93 mm x 63.4 mm (est. for 450cc class) Bore X Stroke 510: Approximately 97 mm x 70.5 mm (est. for 510cc class) Compression Ratio: Varies by model, typically around 11.0:1 to 12.5:1 Horsepower 400: Approx. 40-45 HP (est.) Horsepower 450: Approx. 45-50 HP (est.) Horsepower 510: Approx. 50-55 HP (est.) Torque: Specific figures vary, but expected to be robust for their displacement. Fuel System Carburetor Type: High-performance flat-slide carburetor (e.g., Keihin FCR MX 39mm or 41mm likely) Fuel Type: Unleaded gasoline (Octane rating specified in manual, likely 91+) Fuel Tank Capacity: Typically around 7-10 liters (1.8-2.6 gallons) 🔧 Transmission Standard Type: Constant-mesh, 5-speed or 6-speed sequential manual transmission. Optional Type: N/A (Manual transmission only) Features Clutch Type: Wet multi-plate clutch, hydraulically operated. Final Drive: Chain drive 📐 Dimensions Exterior Length: Varies by model, typical supermoto dimensions apply. Width: Varies by model, typical supermoto dimensions apply. Height: Varies by model, typical supermoto dimensions apply. Weights Dry Weight: Approx. 115-125 kg (253-275 lbs) depending on model and exact configuration. Wet Weight: Approx. 125-135 kg (275-298 lbs) depending on model and fluid levels. 🛡️ Safety Features Ratings Crash Test Results: N/A (Motorcycles are not typically subject to automotive crash testing standards) Active Features Braking: High-performance hydraulic disc brakes front and rear, radial-mount calipers on some models for improved stopping power. Suspension Tuning: Adjustable suspension for optimal handling and rider control. Passive Features Lighting: Headlight, taillight, brake lights, turn signals (as per street-legal requirements in most markets). Frame Design: Robust chassis providing stability and rider feedback. 💡 Technology Features Infotainment System: N/A (Basic motorcycle instrumentation - speedometer, tachometer, odometer, neutral indicator, etc.) Driver...