Segment:
Supermoto / Performance Dual-Sport
Target Audience:
Riders seeking a street-legal, agile, and performance-oriented motorcycle for spirited riding on pavement and light off-road use.
Competitors:
KTM Duke series, Ducati Hypermotard, Yamaha WRX series (in their respective categories), Aprilia Dorsoduro.
Design Philosophy:
Combines off-road derived chassis and suspension with a powerful, single-cylinder engine tuned for street performance and agility.
Handling Characteristics:
Known for sharp handling, excellent cornering ability, and a commanding riding position.
Performance Orientation:
Designed for aggressive riding, track days (on appropriate circuits), and spirited road use.
Systems Covered:
Engine, Fuel System, Cooling System, Lubrication System, Ignition System, Clutch, Transmission, Suspension, Brakes, Electrical System, Frame, Bodywork, Chassis, Diagnostic Troubleshooting
Estimated Page Count:
Likely 300-500+ pages (typical for comprehensive workshop manuals)
Type:
Service Repair Workshop Manual
Engine Mechanical:
Complete overhaul, valve clearance adjustment, timing chain inspection, piston and cylinder diagnostics, crankshaft and con-rod checks.
Fuel System:
Fuel injection system (EFI) diagnostics, injector servicing, fuel pump testing, fuel pressure regulation.
Cooling System:
Radiator inspection, fan operation, coolant flow, thermostat testing, water pump servicing.
Lubrication System:
Oil pump inspection, oil filter replacement, oil pressure testing, crankcase ventilation.
Ignition System:
Spark plug replacement and gap setting, ignition coil testing, ECU ignition control diagnostics.
Clutch:
Clutch plate inspection and replacement, clutch lever adjustment, hydraulic clutch system bleeding and servicing.
Transmission:
Gearbox disassembly and reassembly, shift drum and fork inspection, gear selection troubleshooting, transmission fluid change.
Suspension Front:
Fork oil change, seal replacement, spring inspection, damping adjustment, fork leg disassembly.
Suspension Rear:
Shock absorber inspection and replacement, linkage bearing service, spring pre-load adjustment.
Brakes Front:
Brake caliper servicing, pad replacement, disc inspection and measurement, brake line bleeding.
Brakes Rear:
Brake caliper servicing, pad replacement, disc inspection and measurement, brake line bleeding, rear brake master cylinder service.
Electrical System:
Wiring diagrams, component testing (starter, alternator, battery), lighting system, fuse and relay diagnostics, ECU diagnosis.
Frame Chassis:
Frame inspection for damage, steering head bearing service, swingarm bearing maintenance.
Bodywork:
Fairing removal and installation, seat servicing, fuel tank maintenance.
Maintenance:
Scheduled maintenance tasks, oil and filter changes, chain lubrication and adjustment, brake pad replacement, air filter cleaning/replacement, spark plug replacement.
Troubleshooting:
Diagnostic procedures for common starting issues, running problems, electrical faults, and performance anomalies.
Repair:
Detailed step-by-step repair instructions for all major components and systems, including engine rebuilds and electrical system troubleshooting.
Disassembly Reassembly:
Comprehensive instructions for dismantling and reassembling entire motorcycle or specific sub-assemblies.
Specifications Data:
Torque specifications for all fasteners, valve clearance settings, fluid capacities, and component measurements.
Depth:
Comprehensive workshop level, suitable for professional mechanics and advanced DIY enthusiasts. Covers detailed diagnostics, component-level repair, and complete engine/transmission overhauls.
Engine Type 449:
4-stroke, single-cylinder, DOHC, 4 valves
Engine Type 511:
4-stroke, single-cylinder, DOHC, 4 valves
Displacement 449:
449.5 cc
Bore X Stroke 449:
Unspecified (typically around 95mm x 63.4mm for 449.5cc)
Bore X Stroke 511:
Unspecified (typically around 98mm x 67.4mm for 503cc)
Horsepower 449:
Approx. 55-60 HP (est.)
Horsepower 511:
Approx. 60-65 HP (est.)
Torque 449:
Approx. 32-35 lb-ft (est.)
Torque 511:
Approx. 35-38 lb-ft (est.)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline (minimum 91 octane recommended)
Ignition:
Electronic ignition system
Oil Type:
Semi-synthetic or fully synthetic motorcycle oil (e.g., Motul 5100 10W-40 or equivalent)
Oil Capacity:
Unspecified (typically around 1.5 - 2.0 liters)
Safety Certification:
Not applicable for motorcycles in the same way as cars (e.g., NHTSA ratings). Focus is on rider protection and vehicle stability.
Braking System:
Hydraulic disc brakes front and rear, often with radial-mount calipers.
ABS:
Optional or not available on these specific models.
Lighting:
Halogen headlight, LED taillight, turn signals.
Frame Construction:
Lightweight and rigid trellis or perimeter frame for optimal handling and rider feedback.
Oil Change Interval:
Every 3,000 miles or 6 months, whichever comes first (typical for this class of motorcycle; refer to manual for exact spec).
Oil Filter Replacement:
At every oil change
Air Filter Cleaning:
Every 6,000 miles or annually
Spark Plug Replacement:
Every 12,000 miles
Valve Clearance Check:
Every 12,000 miles
Engine Oil Grade:
SAE 10W-40 (Semi-synthetic or Full Synthetic Motorcycle Oil)
Coolant Type:
Ethylene glycol based antifreeze (50/50 mix with distilled water)
Brake Fluid Type:
DOT 4 hydraulic brake fluid
Clutch Fluid Type:
DOT 4 hydraulic fluid (if hydraulic clutch)
Common Wear Items:
Clutch plates, brake pads, fork seals, swingarm bearings can be subject to wear due to spirited riding.
Electrical Gremlins:
Some older Husqvarnas can experience minor electrical issues; regular inspection of connections is advised.
Fueling Sensitivity:
EFI systems are generally robust but can be sensitive to fuel quality; using premium fuel is recommended.
Brand Origin:
Husqvarna Motorcycles is one of the world's oldest motorcycle manufacturers, originating in Sweden in 1903.
Brand Specialty:
Renowned for its expertise in off-road and motocross motorcycles, transitioning this technology to street-legal supermotos.
Supermoto Development:
The SMR line represents Husqvarna's focus on the supermoto segment, adapting dirt bike platforms for street use with larger wheels, road tires, and street-legal components.
Platform Sharing:
These models often share chassis and engine architectures with Husqvarna's off-road (TE/TC) counterparts, adapted for supermoto duty.
Manufacturing Location:
During this era, Husqvarna production was primarily in Italy.
Ownership Changes:
Husqvarna was owned by BMW Group during this period (acquired in 2007, sold to Pierer Mobility AG in 2013).