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Introduction
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Market Position
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Market Segment:
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Supermoto (Motard) performance street bike, derived from Husqvarna's off-road racing heritage.
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Competitive Analysis
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Competitors:
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KTM 690 SMC/SMC R, Ducati Hypermotard, Aprilia Dorsoduro, Yamaha WR250X (though a smaller displacement).
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Key Features
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Unique Selling Points:
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High-performance chassis components (Öhlins rear shock, Marzocchi forks), potent single-cylinder engine, aggressive styling, lightweight construction, excellent handling for urban and spirited riding.
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Design Philosophy:
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Blend of off-road agility and street performance, emphasizing rider engagement and a raw, visceral riding experience.
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Manual Coverage
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Systems Covered
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Engine Systems:
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Engine disassembly, assembly, tuning, fuel system, lubrication, cooling, ignition, emissions
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Transmission Drivetrain:
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Clutch, gearbox, final drive (chain and sprockets), internal transmission components
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Suspension Steering:
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Front forks (USD Marzocchi), rear shock absorber (Öhlins), linkage system, steering head bearings, steering damper (if equipped)
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Braking System:
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Front and rear brake calipers (Brembo), master cylinders, brake lines, discs, bleeding procedures
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Electrical System:
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Wiring diagrams, lighting, ignition system, starting system, charging system, sensors, ECU diagnostics
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Fuel System:
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Fuel injection system (throttle body, injectors, fuel pump, pressure regulator), EFI diagnostics
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Chassis Frame:
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Frame inspection, subframe, footpegs, mounts
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Bodywork Plastics:
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Fairings, seat, fuel tank, fenders, graphics
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Procedures Included
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Maintenance Procedures:
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Oil changes, filter replacements, chain lubrication and adjustment, spark plug checks, air filter cleaning
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Repair Procedures:
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Engine rebuilds, transmission overhauls, suspension component replacement, brake caliper rebuilds, electrical component repair
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Troubleshooting Guidance:
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Step-by-step diagnostic charts for common and uncommon issues, fault code interpretation
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Torque Specifications:
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Detailed torque values for all critical fasteners
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Special Tools:
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Identification and usage of specialized tools required for certain procedures
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Technical Depth
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Depth Of Coverage:
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Complete factory-level repair and overhaul procedures, suitable for professional mechanics and advanced DIY users
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Diagnostic Capability:
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In-depth electronic diagnostics, sensor testing, fuel system analysis
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Engine Specifications
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Primary Engine
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Engine Type:
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Single-cylinder, four-stroke, liquid-cooled
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Displacement:
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501 cc (Actual displacement often around 510.4cc for the LC4 platform used)
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Bore X Stroke:
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Typically around 97mm x 70.1mm for similar LC4 engines, specific to SMR511 to be confirmed in manual
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Compression Ratio:
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Likely around 11.5:1 to 12.0:1, needs manual confirmation
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Performance
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Horsepower:
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Estimated 50-55 HP (Actual figures vary and are best confirmed in manual)
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Torque:
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Estimated 45-50 lb-ft (Actual figures vary and are best confirmed in manual)
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Fuel System
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Fuel Delivery:
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Electronic Fuel Injection (EFI)
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Throttle Body Size:
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Typically 42mm or 45mm for this class of EFI system
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Fuel Type:
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Unleaded gasoline, minimum 95 RON (Research Octane Number) or 91 AKI (Anti-Knock Index)
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Lubrication System
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Oil Type:
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High-quality motorcycle-specific 4-stroke engine oil, typically SAE 10W-50 or 15W-50, JASO MA/MA2 specification (Needs manual verification)
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Cooling System
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Coolant Type:
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Ethylene glycol based coolant with anti-corrosion additives, typically a 50/50 mix with distilled water (Needs manual verification)
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Ignition System
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Ignition Type:
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Digital electronic ignition
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Spark Plug Type:
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NGK CR9EB or equivalent (Needs manual verification)
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Dimensions
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Exterior
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Overall Length:
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Approx. 2150 mm (Needs manual verification)
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Overall Width:
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Approx. 800 mm (Needs manual verification)
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Seat Height:
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Approx. 900 mm (Needs manual verification)
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Weights
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Dry Weight:
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Approx. 140-150 kg (Needs manual verification)
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Fuel Tank Capacity:
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Approx. 9-10 liters (Needs manual verification)
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Chassis
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Wheelbase:
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Approx. 1480-1500 mm (Needs manual verification)
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Wheels Tires
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Front Wheel Size:
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17-inch (typical for Supermoto)
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Rear Wheel Size:
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17-inch (typical for Supermoto)
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Front Tire Size:
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120/70-17 (typical, needs manual verification)
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Rear Tire Size:
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160/60-17 or 150/60-17 (typical, needs manual verification)
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Brakes
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Front Brake Type:
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Single disc with radial-mount caliper (Brembo)
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Rear Brake Type:
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Single disc with single-piston caliper
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Maintenance
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Service Intervals
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Oil Change Interval:
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Typically every 5,000-7,500 km or annually, whichever comes first. Specific interval in manual.
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Air Filter Cleaning:
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Recommended every 2,500-5,000 km or as needed based on riding conditions. Specific interval in manual.
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Chain Maintenance:
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Lubricate and adjust chain every 500-1,000 km. Check for wear and tension regularly.
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Valve Clearance Check:
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Typically around 10,000-15,000 km, but crucial to confirm with the manual.
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Fluid Specifications
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Brake Fluid Type:
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DOT 4 brake fluid (Needs manual verification)
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Coolant Capacity:
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Approx. 1.0 - 1.2 liters (Needs manual verification)
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Known Issues
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Common Wear Items:
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Clutch plates, chain and sprockets, brake pads, suspension seals, wheel bearings due to performance-oriented nature.
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Electrical Gremlins:
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Some older Husqvarnas could experience minor electrical issues, though not endemic. Detailed troubleshooting in manual is key.
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Engine Heat:
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High-performance single-cylinder engines can run warm; ensuring cooling system is in top condition is vital.
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Vehicle History
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Brand Heritage
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Brand Origin:
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Husqvarna Motorcycles is one of the oldest motorcycle manufacturers in the world, founded in Sweden in 1903. Known for its off-road racing prowess.
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Model Evolution
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Model Lineage:
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The SMR series represents Husqvarna's Supermoto offerings, often built upon their TE/TC (Enduro/Motocross) platforms, adapting them for street use with smaller wheels, slicker tires, and road-oriented suspension settings.
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Production
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Manufacturing Location:
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Italy (during the BMW Motorrad ownership period, which included 2011).
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Ownership Changes:
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Husqvarna was owned by BMW Motorrad from 2007 to 2013, when it was sold to Pierer Industrie AG (parent company of KTM).
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