🏷️ Basic Information Identification Make: Husqvarna Model: SM 400 R, SM 450 R, SM 510 R Model Variants: SM 400 R, SM 450 R, SM 510 R Model Years Covered: 2006, 2007 Product Type: Digital Workshop Repair Manual Product Format: PDF Download 👋 Introduction Market Position Segment: Supermoto / Street-Legal Dirt Bike Target User: Enthusiasts seeking to maintain and repair their high-performance Husqvarna motorcycles Competitive Analysis Value Proposition: Provides professional-level repair information, saving significant service costs compared to dealership service. Key Features Feature 1: Instant download for immediate access to repair information Feature 2: Comprehensive coverage of all major systems and procedures Feature 3: High-quality visual aids for clarity Feature 4: Compatibility with a wide range of operating systems 📋 Manual Details Coverage Areas Primary Coverage: Repair, Maintenance, Rebuilding, Refurbishing, Restoration Diagnostic Coverage: All diagnostic procedures covered in great detail Procedural Scope: A-Z repair procedures Page Count Estimated Page Count: Comprehensive (Exact page count not specified, but implied to be extensive) Manual Type Type: Workshop Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, tuning, diagnostics, component replacement Fuel System: Carburetor/fuel injection system, fuel pump, fuel lines, fuel tank maintenance and repair Ignition System: Spark plugs, ignition coils, ECU, wiring diagnostics Cooling System: Radiator, coolant, water pump, thermostat, fan system maintenance and repair Transmission Drivetrain: Clutch operation, gearbox components, final drive, chain adjustment and replacement Suspension: Front forks (USD), rear shock absorber, linkage, spring and damping adjustments, service Brakes: Front and rear brake calipers, master cylinders, brake lines, fluid flush and bleeding, pad and rotor replacement Electrical System: Wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting, starter motor, instruments Exhaust System: Muffler, header pipes, mounting and inspection Bodywork: Fairings, seat, handlebars, fenders, plastics, graphics, decal application Wheels Tires: Wheel bearing replacement, spoke tensioning, tire mounting and balancing Procedures Included Maintenance: Routine checks, oil changes, filter replacements, chain lubrication and adjustment Troubleshooting: Step-by-step diagnostic guides for common and uncommon issues Repair: Component disassembly, inspection, repair, and reassembly Rebuild: Complete engine and transmission rebuild procedures Installation: Instructions for installing aftermarket parts or replacement components Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine rebuilds and advanced diagnostics Visuals: High-quality photos, illustrations, and diagrams Target Audience: DIY enthusiasts, professional technicians, mechanics 📊 Manual Specifications File Format File Type: PDF Searchable: Yes (implied by digital format) Printable: Yes Print Quality Image Quality: High quality photos and illustrations Binding Type Binding: N/A (Digital download) Paper Type Paper Quality: N/A (Digital download, printable on user's paper) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder (typical for these models) Engine Displacement 400: Approximately 398cc Engine Displacement 450: Approximately 449cc Engine Displacement 510: Approximately 501cc Cooling System: Liquid-cooled Performance Power Delivery: High-revving, potent torque characteristics suitable for supermoto riding Fuel System Fuel Delivery: Carburetor (likely Mikuni or Keihin for the era) or Fuel Injection depending on specific sub-model and market Fuel Type: Unleaded gasoline Engine Management ECU: Electronic Control Unit (ECU) for ignition and fuel mapping 🔧 Transmission Standard Transmission Type: 6-speed manual sequential gearbox Optional Optional Transmission: N/A Features Clutch Type: Wet multi-plate clutch Final Drive: Chain drive 📐 Dimensions Exterior Frame Type: Trellis frame (typical for Husqvarna) Weights Dry Weight Approx 400: Approx. 110-120 kg (dry) Dry Weight Approx 450: Approx. 115-125 kg (dry) Dry Weight Approx 510: Approx. 118-128 kg (dry) Wheels Tires Front Wheel Size: 17 inch Rear Wheel Size: 17 inch Front Tire Size Typical: 120/70-17 Rear Tire Size Typical: 150/60-17 or 160/60-17 🛡️ Safety Features Ratings Safety Ratings: N/A (Motorcycle safety ratings not typically applied in the same manner as cars) Active Features Braking System: High-performance hydraulic disc brakes (front and rear), often with Brembo components Suspension System: Advanced USD (Upside-Down) front forks and monoshock rear suspension for precise handling and stability Passive Features Lighting: Headlight, taillight, brake light, turn signals (street-legal configurations) 💡 Technology Features Infotainment Infotainment System: Basic digital instrument cluster (speedometer, tachometer, odometer, trip meter, engine temperature, indicator lights). No advanced infotainment system. Driver Assistance Assistance Features: N/A (Motorcycles of this era do not feature advanced driver assistance systems like ABS, traction control, etc.) Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 km or annually, refer to manual for exact recommendation. Valve Clearance Check: Recommended every 6,000-10,000 km, refer to manual for exact recommendation. Chain Maintenance: Regular cleaning, lubrication, and tension adjustment (e.g., every 500-1000 km or after wet riding). Fluid Specifications Engine Oil Type: High-quality motorcycle-specific SAE 10W-40 or 10W-50 semi-synthetic or fully synthetic oil (API SG or higher, JASO MA/MA2 specification recommended). Refer to manual for exact specification. Coolant Type: Ethylene glycol-based coolant with corrosion inhibitors (e.g., Motul Motocool Expert, Castrol Radicool) mixed with distilled water (50/50 ratio). Brake Fluid Type: DOT 4 or DOT 5.1 hydraulic brake fluid. Fork...