🏷️ Basic Information Identification Make: Husqvarna Model: SM 400, SM 450, SM 510 Model Variants Covered: SM400R, SM450R, SM510R, SM510 SMR Codes Year Range: 2005, 2006 👋 Introduction Market Position Category: Performance Supermoto Motorcycle Target Audience: Enthusiast owners, independent mechanics, and workshop technicians seeking in-depth repair and maintenance information. Competitive Analysis Competition: Competes with other European supermoto manufacturers of the era, such as KTM EXC/SMC series, Aprilia SXV, and Ducati Hypermotard. Key Features Value Proposition: Provides significant cost savings on service and repairs by empowering owners and technicians with professional-level information. Usability: Easy to use with printable procedures, eliminating wear-and-tear issues of physical manuals. 📋 Manual Details Coverage Areas General Coverage: Comprehensive repair, maintenance, rebuild, refurbishment, and restoration for Husqvarna SM 400, SM 450, and SM 510 models. Specific Coverage: Engine, transmission, chassis, suspension, brakes, electrical system, fuel system, cooling system, exhaust system, bodywork, diagnostics, and troubleshooting. Page Count Estimated Page Count: Over 500 pages (typical for comprehensive workshop manuals of this era and complexity) Manual Type Type: Digital Workshop Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed breakdown of all engine components, assembly, disassembly, tuning, diagnostics, and repair procedures for single-cylinder, four-stroke engines. Transmission: Complete coverage of gearbox, clutch, and shifting mechanisms including maintenance, repair, and overhaul. Fuel System: Carburetor (Mikuni VM series common) and fuel injection system components, adjustments, cleaning, and troubleshooting. Cooling System: Radiator, coolant flow, water pump, and thermostat maintenance and repair. Electrical System: Ignition system, lighting, charging system (stator, regulator/rectifier), starter motor, battery, wiring diagrams, and component testing. Brakes: Hydraulic brake system, caliper maintenance, pad replacement, fluid bleeding, master cylinder and slave cylinder servicing. Suspension: Front forks (e.g., Marzocchi Shiver USD), rear shock absorber (e.g., Sachs or Ohlins depending on trim), seal replacement, oil changes, and adjustments. Chassis And Frame: Frame inspection, steering head bearings, swingarm, wheel bearings, and general chassis maintenance. Bodywork And Fairings: Removal, installation, and repair of plastic body panels, seats, and fuel tank. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, chain adjustment, spark plug service, valve clearance checks. Troubleshooting: Diagnostic flowcharts and procedures for identifying and resolving common and uncommon issues across all vehicle systems. Repair: Step-by-step instructions for component disassembly, repair, reassembly, and testing. Rebuild: Detailed instructions for complete engine, transmission, and suspension unit overhauls. Diagnostics: Fault code interpretation (if applicable), electrical testing, and mechanical measurement procedures. Technical Depth Depth: Professional technician level, covering everything from routine checks to complete engine rebuilds and advanced diagnostics. Precision: Includes precise torque specifications, clearances, and measurement tolerances for critical components. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Print Quality Image Quality: High Quality Photos, Illustrations, and Diagrams Searchability: Likely searchable text within the PDF, facilitating quick information retrieval. Binding Type Binding: N/A (Digital Download - No physical binding) Paper Type Paper Type: N/A (Digital Download - No physical paper) Computer Requirements Operating Systems: Compatible with Microsoft Windows 95, 98, 98SE, 2000, NT, ME, XP, Vista, Windows 7, and all Mac computers. ⚙️ Engine Specifications Primary Engine Type: Single-cylinder, four-stroke Displacement Sm400: Approximately 400cc (specific bore/stroke required from manual for exact figure) Displacement Sm450: Approximately 450cc (specific bore/stroke required from manual for exact figure) Displacement Sm510: Approximately 510cc (specific bore/stroke required from manual for exact figure) Bore Stroke Sm400: Example: 86 mm x 68 mm (typical for this displacement range, verify with manual) Bore Stroke Sm450: Example: 95 mm x 63.4 mm (typical for this displacement range, verify with manual) Bore Stroke Sm510: Example: 97 mm x 71 mm (typical for this displacement range, verify with manual) Cooling: Liquid-cooled Valve Train: SOHC (Single Overhead Camshaft) or DOHC (Double Overhead Camshaft) depending on specific engine variant, 4 valves per cylinder typical. Performance Horsepower Sm400: Approx. 40-45 HP (verify with manual) Horsepower Sm450: Approx. 45-50 HP (verify with manual) Horsepower Sm510: Approx. 50-55 HP (verify with manual) Torque Sm510: Approx. 45-50 Nm (verify with manual) Fuel System Carburetor Type: Mikuni VM38/VM40 or Keihin FCR Flatslide (common, verify with manual) Fuel Injection: Some variants may have electronic fuel injection (EFI), requiring specific manual coverage. Ignition Ignition Type: Electronic ignition (CDI or TCI) 🔧 Transmission Standard Type: Constant mesh, 6-speed sequential gearbox Optional Type: N/A (6-speed is standard across these models) Features Clutch: Hydraulically operated wet multi-plate clutch Gear Ratios: Specific gear ratios will be detailed within the manual for each model variant. Final Drive: Chain drive 📐 Dimensions Exterior Wheelbase: Approx. 1470 mm - 1490 mm (verify with manual) Seat Height: Approx. 890 mm - 920 mm (verify with manual) Weights Dry Weight: Approx. 120-135 kg (verify with manual) 🛡️ Safety Features Ratings Crash Safety: N/A (Motorcycle safety ratings differ from automobiles; focus is on rider protection through design and equipment, detailed in manual) Active Features Brakes: High-performance hydraulic disc brakes (front and rear),...