Segment:
Supermoto (SM) / Street-Legal Dirt Bike
Target Audience:
Enthusiasts, owners, and independent mechanics seeking in-depth repair and maintenance information.
Competitors 2007 2008:
KTM 640/690 SMC, Ducati Hypermotard, Yamaha WR250X/WR450X (though some were not street-legal). Husqvarna offered a unique blend of Italian flair and potent performance.
Vehicle Focus:
Performance-oriented, agile handling, urban street capability with off-road styling and DNA.
Manual Value Proposition:
Empowers owners to perform advanced maintenance and repairs, saving costs and maximizing vehicle uptime.
Engine:
Complete engine overhaul, top-end, bottom-end, valve train, lubrication system, cooling system, fuel injection system, ignition system.
Transmission:
Clutch operation, gearbox internal components, shifting mechanisms, lubrication.
Chassis:
Frame, swingarm, steering head, suspension (front forks and rear shock absorber), wheel bearings, chain and sprockets.
Brakes:
Hydraulic brake system, front and rear brake calipers, master cylinders, brake lines, brake pads, rotor inspection and replacement.
Electrical:
Wiring diagrams, battery, starter motor, alternator, lighting system, ignition system components, fuel pump, sensors, ECU troubleshooting.
Fuel System:
Fuel tank, fuel pump, fuel injectors, fuel pressure regulator, throttle body, EFI system diagnostics.
Bodywork:
Fairings, seat, handlebars, fenders, minor body panel removal and installation.
Preventative Maintenance:
Oil changes, filter replacements, chain adjustment and lubrication, brake fluid flush, coolant flush, spark plug inspection/replacement, air filter cleaning/replacement.
Troubleshooting:
Diagnostic procedures for common starting, running, and electrical issues.
Rebuilds:
Detailed instructions for engine and gearbox disassembly, inspection, and reassembly.
Adjustments:
Carburetor (if applicable, though EFI is standard), clutch, throttle cable, suspension settings.
Specifications Torque:
Torque specifications for all critical fasteners.
Depth:
Comprehensive, covering basic maintenance to full engine and component overhauls, including diagnostic procedures.
Engine Type:
Four-stroke, single-cylinder
Displacement:
498cc (approximately)
Bore X Stroke:
98 mm x 82 mm (typical for this platform)
Valvetrain:
SOHC, 4 valves per cylinder
Cooling System:
Liquid-cooled
Ignition System:
Electronic ignition, likely CDI or ECU controlled.
Horsepower:
Approx. 50-55 hp (estimate based on similar models)
Torque:
Approx. 45-48 Nm (estimate based on similar models)
Fuel Delivery:
Electronic Fuel Injection (EFI), typically with a single injector.
Throttle Body Size:
Likely 45-50mm
Oil Type:
Semi-synthetic or fully synthetic motorcycle oil, SAE 10W-40 or 15W-50 recommended (check manual for specifics).
Oil Capacity:
Approx. 1.5 - 1.7 liters (with filter change)
Safety Ratings:
N/A (Motorcycle, not subject to automotive crash safety ratings).
Braking System:
Hydraulic disc brakes, front and rear.
Front Brake Rotor:
Single 320mm disc with radial-mount 4-piston caliper (common setup).
Rear Brake Rotor:
Single 240mm disc with single-piston caliper.
Tires:
Street-biased Supermoto tires. Typical sizes: Front 120/70-17, Rear 150/60-17.
Infotainment System:
N/A (Basic motorcycle instrumentation: speedometer, tachometer, odometer, trip meter, basic indicator lights).
Driver Assistance Features:
N/A (No electronic rider aids like ABS or traction control typically found on this model year).
Connectivity Features:
N/A
ECU Functionality:
Engine Control Unit manages fuel injection, ignition timing, and other engine parameters.
Oil Change Interval:
Every 3,000-5,000 km or annually, whichever comes first (refer to manual for exact spec).
Air Filter Cleaning:
Every 3,000-5,000 km or more frequently in dusty conditions.
Spark Plug Inspection:
Every 6,000-8,000 km.
Valve Clearance Check:
Every 10,000-12,000 km.
Engine Oil Grade:
JASO MA/MA2 certified, SAE 10W-40 or 15W-50 recommended.
Coolant Type:
Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Clutch Fluid Type:
DOT 4 hydraulic brake fluid (shared system).
Electrical Connections:
Corrosion or poor connections in wiring harnesses can sometimes lead to intermittent electrical issues.
Fuel Injector Clogging:
Can occur with poor fuel quality, leading to rough running.
Suspension Seals:
Fork seals and rear shock seals can wear over time, requiring replacement for optimal damping and leak prevention.
Cam Chain Tensioner:
Hydraulic tensioners can sometimes fail, leading to rattling noise; replacement is critical.
Brand Origin:
Swedish, founded in 1689. Motorcycle production began in 1904. Known for off-road and dual-sport motorcycles.
Sm510R Context:
The SM510R was part of Husqvarna's successful foray into the supermoto segment, building on their strong off-road platform. This generation featured fuel injection and a more modern chassis.
Manufacturer Country:
Italy (Husqvarna was owned by the Cagiva Group during this period).
Production Period:
Mid-2000s to late 2000s for this specific platform update.