The SMR450R is a performance-oriented Supermoto Motorcycle, produced for the 2007 and 2008 model years. Built upon a rich heritage in off-road racing, this model offers a potent blend of agility and raw power, adapting its off-road DNA for an exhilarating street-focused experience. Known for its strong single-cylinder engine performance and sharp handling, the SMR450R appeals to riders seeking a dynamic and engaging machine that bridges the gap between dirt bike capability and road-legal excitement. This comprehensive Workshop Service Repair Manual provides essential information for the maintenance, repair, and troubleshooting of your SMR450R. It covers a wide array of systems, including detailed procedures for engine, transmission, chassis, braking, and electrical systems. Within these pages, you will find routine maintenance schedules, step-by-step disassembly and assembly instructions, critical torque specifications, and diagnostic guidance for common issues. This manual is an indispensable resource for owners, mechanics, and technicians aiming to preserve the performance and reliability of their SMR450R. 🏷️ Basic Information Identification Make: Husqvarna Model: SMR450R Model Years: 2007, 2008 Vehicle Type: Supermoto Motorcycle Codes Chassis Codes: 2007: VBD000001-VBD999999, 2008: VBD100000-VBD199999 (Example, specific internal Husky codes may apply) 👋 Introduction Market Position Market Segment: Performance Supermoto / Motard category, targeting riders seeking a street-legal dirt bike experience. Competitive Analysis Competitors: KTM EXC/SMC series, Yamaha WR/YZ derivatives, Honda CRF/CR derivatives (adapted for supermoto), Suzuki DR-Z series. Key Features Vehicle Focus: Agility, strong off-road DNA adapted for street use, potent single-cylinder engine performance. Manual Value Proposition Target User: Enthusiast owners, independent repair shops, DIY mechanics looking for in-depth repair and maintenance guidance for the SMR450R. 📋 Manual Details Coverage Areas Coverage: All Models/Engines/Trim/Tra...... (Indicative of comprehensive coverage for SMR450R variants within the specified years) Page Count Page Count: Varies by manual edition; typically 300-500+ pages for a comprehensive workshop manual of this era. Manual Type Manual Type: Workshop Service Repair Manual Language Language: English (Standard for international manuals) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine disassembly, assembly, inspection, lubrication, cooling system, fuel system (carburetor tuning, fuel pump), ignition system, starting system, exhaust system. Transmission Systems: Clutch operation, gearbox disassembly, assembly, inspection, lubrication, shift mechanism. Chassis Systems: Frame inspection, suspension (forks, rear shock), steering system, wheel bearings, swingarm, chain drive. Braking Systems: Hydraulic brake system (master cylinders, calipers, lines), brake pad replacement, disc inspection, bleeding procedures. Electrical Systems: Wiring diagrams, lighting system, battery maintenance, charging system (stator, regulator/rectifier), starter motor, fuses, relays, sensors. Bodywork And Trim: Fairing removal and installation, seat, fuel tank, fender, graphics. Procedures Included Maintenance Procedures: Routine service checks, oil changes, filter replacements, spark plug service, chain adjustment and lubrication, air filter cleaning/replacement, coolant checks and changes. Troubleshooting Guides: Diagnostic procedures for common starting issues, engine running problems, electrical faults, braking issues. Disassembly And Assembly: Detailed step-by-step instructions for component removal, rebuilding, and reinstallation. Torque Specifications: Crucial torque values for critical fasteners to ensure proper assembly and safety. Special Tool Requirements: Identification of any specialized tools required for specific repair or maintenance tasks. Technical Depth Depth: Comprehensive rebuild procedures for engine and transmission, detailed electrical system diagnostics, suspension setup and tuning guidance. 📊 Manual Specifications File Format File Format Details: PDF format, generally high resolution for clarity. Searchable text may be present depending on the source digitization. Print Quality Print Quality: Digital PDF format allows for high-quality printing of individual pages or the entire manual. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, 4-stroke Displacement: Approximately 450cc (Exact bore x stroke for 2007/2008 SMR450R should be verified within the manual for precise figures, often around 95mm bore x 63.4mm stroke). Cooling System: Liquid-cooled Valvetrain: SOHC (Single Overhead Camshaft) or DOHC (Double Overhead Camshaft) depending on specific internal Husky engine development for this period. DOHC is more likely for performance models. Performance Horsepower: Estimated 50-55 HP at peak RPM (subject to specific tuning and emissions regulations). Torque: Estimated 40-45 Nm (subject to specific tuning and emissions regulations). Fuel System Fuel Delivery: Carbureted (likely Keihin or Mikuni, with specific model designation in manual, e.g., Keihin FCR41) Ignition System: Electronic Ignition (CDI or similar) Lubrication System Oil Type: Typically SAE 10W-40 or 15W-50, JASO MA/MA2 certified motorcycle specific oil. Manual will specify exact grade and capacity. 🔧 Transmission Standard Transmission Type: 5-speed or 6-speed manual transmission. Optional Optional Gear Ratios: Manual may detail different gear ratio options or aftermarket modifications. Features Clutch Type: Wet, multi-plate, hydraulic actuation. Final Drive: Chain drive. 📐 Dimensions Exterior Wheelbase: Approximately 1470-1500 mm (Varies slightly by year/configuration, consult manual). Seat Height: Approximately 900-920 mm (Unladen, typical for supermoto). Weights Dry Weight: Approximately 115-125 kg (Varies by specification, consult manual). Fuel Tank Capacity: Approximately 8-10 liters. 🛡️ Safety Features Ratings Safety Standards: Manufactured to meet applicable European and North American motorcycle safety and...