Market Segment:
Performance Off-Road Motorcycles (Enduro/Motocross).
Target Audience:
Husaberg owners, mechanics, and enthusiasts seeking detailed maintenance and repair information.
Competitors 1999:
KTM, Husqvarna, Yamaha (YZ series), Honda (CR series), Suzuki (RM series), Kawasaki (KX series).
Manual Purpose:
To provide comprehensive guidance for maintaining and repairing the specified Husaberg models.
Benefit To Owner:
Empowers owners to perform maintenance and repairs accurately, ensuring optimal performance and longevity.
Emphasis On Quality:
Catters to individuals who prefer hands-on repair for assured quality.
Engine Mechanical:
Engine disassembly, assembly, overhaul, piston, rings, cylinder, crankshaft, connecting rod, valves, camshaft, timing.
Fuel System:
Carburetor (likely Keihin or Mikuni) disassembly, cleaning, adjustment, specifications, fuel pump, fuel lines.
Ignition System:
Ignition timing, spark plugs, ignition coil, CDI unit, stator, wiring diagrams.
Cooling System:
Radiator, coolant, hoses, thermostat, water pump operation and maintenance.
Exhaust System:
Muffler, header pipe inspection and replacement.
Transmission And Drivetrain:
Clutch operation, gears, shift mechanism, final drive, chain maintenance.
Suspension System:
Front forks (USD, likely WP), rear shock absorber, linkage maintenance, adjustments, seals.
Braking System:
Front and rear brake calipers, master cylinders, brake lines, pads, discs, fluid specifications, bleeding procedures.
Wheel And Tires:
Wheel bearing maintenance, tire pressure recommendations, rim specifications.
Electrical System:
Battery, lighting, wiring harness, fuses, troubleshooting diagrams.
Body And Frame:
Frame inspection, plastics, seat, handlebars, controls.
Routine Maintenance:
Oil changes, filter replacements, chain adjustments, spark plug checks, air filter cleaning.
Troubleshooting:
Diagnostic procedures for common problems, fault finding guides.
Disassembly And Assembly:
Step-by-step instructions for major component removal and reinstallation.
Rebuilding Procedures:
Detailed instructions for engine and transmission overhauls.
Torque Specifications:
Crucial torque values for all fasteners.
Wiring Diagrams:
Complete electrical system schematics.
Depth:
Comprehensive, covering everything from basic adjustments to full engine rebuilds.
Diagnostic Information:
Advanced diagnostic procedures and specifications.
Engine Type:
Four-stroke, single-cylinder.
Bore X Stroke:
Varies by model (400cc, 501cc, 600cc). Specific dimensions will be detailed in the manual.
Displacement:
Approximately 400cc, 501cc, 600cc.
Valve Train:
DOHC (Double Overhead Camshaft), 4 valves.
Horsepower:
Estimated 40-55 HP depending on displacement and tuning (specific figures in manual).
Torque:
Not specified, but expected to be robust for off-road use.
Fuel Delivery:
Carburetor (specific model and size to be detailed).
Fuel Type:
Unleaded gasoline (Octane rating to be specified in manual).
Oil Type:
Motorcycle specific 4-stroke engine oil (viscosity and API rating to be detailed).
Oil Capacity:
Approximately 1.0-1.5 liters (specific capacity in manual).
Transmission Type:
5-speed manual transmission.
Optional Transmissions:
None specified for this model year.
Clutch Type:
Wet, multi-plate, hydraulic actuation.
Final Drive:
Chain drive.
Gear Ratios:
Specific gear ratios for each model variant will be detailed in the manual.
Transmission Oil Type:
Motorcycle specific transmission oil (viscosity and API rating to be detailed).
Overall Length:
Not specified, varies by model configuration.
Overall Width:
Not specified, varies by model configuration.
Seat Height:
Not specified, typical for enduro bikes.
Dry Weight:
Typically in the range of 110-125 kg (specific to model and variants).
Wet Weight:
Not specified, but would include fluids.
Infotainment Features:
N/A (Off-road motorcycle, focused on performance and utility).
Driver Assistance Features:
N/A (Off-road motorcycle).
Connectivity Features:
N/A (Off-road motorcycle).
Engine Management System:
Basic CDI ignition system with mechanical carburetor control.
Oil Change Interval:
Typically every 10-15 hours of riding or annually (specifics in manual).
Air Filter Cleaning Interval:
Recommended after every few rides or as needed based on riding conditions.
Chain Maintenance:
Lubricate and adjust chain tension regularly (check at every ride).
Valve Clearance Check:
Typically every 20-30 hours of riding (critical for performance).
Engine Oil Viscosity:
Likely SAE 10W-40 or 20W-50 (refer to manual for exact specification).
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual for exact specification).
Coolant Type:
Ethylene glycol-based antifreeze mixture (refer to manual for specific ratio and type).
Common Wear Items:
Clutch plates, piston rings, valve guides, fork seals, wheel bearings, swingarm bearings.
Electrical Reliability:
Some early Husabergs had minor electrical gremlins; proper wiring maintenance is key.
Suspension Maintenance:
Regular fork seal and oil changes are crucial for optimal fork performance.
Preventative Maintenance:
Adherence to the manual's schedule is paramount for preventing costly repairs.
Brand Origin:
Husaberg was a Swedish motorcycle manufacturer founded in 1988, known for its high-performance off-road bikes.
Brand Acquisition:
Acquired by KTM in 1995, leading to integration of technologies and manufacturing.
Model Lineup 1999:
The 400, 501, and 600 models represented the core of Husaberg's enduro and cross-country offerings during this period.
Design Philosophy:
Focus on lightweight construction, powerful engines, and capable suspension for demanding off-road conditions.
Production Years General:
Husaberg motorcycles were produced from the late 1980s until KTM ceased the brand in 2014, later reintroducing it with different models.
