Market Segment:
High-performance off-road motorcycle segment, specifically for enduro racing and trail riding.
Key Competitors Era:
KTM EXC series, Yamaha WR series, Honda CRFX series, Suzuki RMX/DRZ series.
Original Equipment:
This is the identical service manual used by authorized Husaberg dealerships and technicians.
Content Value:
Provides in-depth technical knowledge for maintenance, repair, and optimization.
Visual Aids:
Abundant detailed illustrations, diagrams, and wiring schematics.
Engine Disassembly Assembly:
Detailed procedures for complete engine teardown and reassembly.
Electrical System:
Comprehensive wiring diagrams and troubleshooting for all electrical components.
Fuel System:
Includes carburetor service, adjustments, and fuel delivery system diagnostics.
Periodic Maintenance:
Detailed schedule for routine inspections, lubrication, and component replacement.
Troubleshooting:
Systematic approach to diagnosing and resolving common and uncommon issues.
Estimated Page Count:
Estimated 300-500 pages (typical for comprehensive factory service manuals).
Manual Type:
Factory Service Repair Manual
Compatibility:
Windows/Mac
Viewing Requirements:
Adobe PDF Reader
Printability:
Yes, all pages are printable.
Engine:
Complete coverage of internal engine components, including top-end and bottom-end assemblies.
Chassis And Suspension:
Details on fork, shock absorber, swingarm, linkage, and frame service.
Brakes:
Front and rear brake system maintenance, including caliper, master cylinder, and bleeding procedures.
Cooling System:
Radiator, hoses, and coolant system checks and maintenance.
Exhaust System:
Information on exhaust pipe and muffler maintenance.
Wheels And Tires:
Wheel bearing service, spoke tension, and tire replacement guidelines.
Controls:
Throttle, clutch, and brake lever adjustments and servicing.
Engine Rebuild:
Step-by-step procedures for complete engine rebuilds, including piston ring installation, valve adjustments, and seal replacement.
Carburetor Tuning:
Detailed instructions for carburetor cleaning, rebuilding, and jetting for various conditions.
Suspension Service:
Fork seal replacement, oil changes, and rear shock absorber maintenance.
Electrical Troubleshooting:
Diagnostic flowcharts and symptom-based troubleshooting for electrical faults.
Brake System Maintenance:
Pad replacement, fluid flushing, and system bleeding instructions.
Periodic Checks:
Pre-ride inspections, oil level checks, chain adjustment, and spark plug inspection.
Depth Of Coverage:
Comprehensive, factory-level detail suitable for professional mechanics and experienced DIY enthusiasts.
Diagnostic Tools:
Mentions specific tools and gauges required for accurate measurements and adjustments.
Torque Specifications:
Precise torque values for all critical fasteners.
Engine Type:
Four-stroke, Single-cylinder
Displacement:
Approx. 503 cc (Actual displacement may vary slightly based on internal modifications or specific sub-model variants).
Bore X Stroke:
Specific values to be found in the manual's technical specifications section.
Cooling System:
Liquid-cooled
Horsepower Estimate:
Typically in the range of 45-55 HP (at crankshaft), depending on tuning and model year specifics.
Torque Estimate:
Specific figures available in manual's technical data.
Fuel Delivery:
Carburetor
Carburetor Model:
Likely a Mikuni VM series or similar performance-oriented carburetor.
Fuel Type:
Unleaded gasoline (Octane rating as specified in manual).
Infotainment Features:
Basic motorcycle instrumentation (speedometer, odometer, hour meter, basic indicator lights).
Driver Assistance Systems:
None (Focus on pure mechanical performance and rider control).
Connectivity Features:
None.
Oil Change Interval:
Typically every 10-15 operating hours or as specified in the manual's periodic maintenance schedule.
Air Filter Cleaning:
Frequent cleaning required, often after every few rides depending on conditions.
Valve Clearance Check:
Crucial for performance and engine longevity; interval specified in manual (e.g., every 20-40 operating hours).
Engine Oil Type:
High-quality synthetic 4-stroke motorcycle oil, viscosity grade as per manual (e.g., 10W-40 or 15W-50).
Coolant Type:
Ethylene glycol-based coolant for liquid-cooled engines (50/50 mix with distilled water).
Brake Fluid Type:
DOT 4 brake fluid.
Common Wear Items:
Clutch plates, piston rings, valve seats, wheel bearings, fork seals are common wear items on high-performance off-road bikes.
Potential Issues:
Overheating if cooling system is neglected, premature wear if maintenance intervals are missed.
Brand Origin:
Swedish motorcycle manufacturer, known for off-road performance.
Key Characteristics:
The FE 501 represented Husaberg's focus on powerful, lightweight, and competitive enduro machines.
Production Period:
The FE 501 was a staple model during this era, undergoing continuous refinement.
