Target audience:
Enduro and motocross riders; professional technicians and DIY owners performing their own servicing
Segment:
Hard enduro / competition enduro single-cylinder 4-stroke
Positioning:
Husaberg bikes of this era shared family components with KTM four-stroke engines, giving strong parts availability for a competition enduro brand
Key strength:
Lightweight four-stroke platform built specifically for enduro competition
Engine:
Four-stroke single cylinder, liquid cooled
Design focus:
Enduro-ready chassis, long-travel suspension, off-road oriented geometry
Delivery method:
Instant download, no shipping
Access:
Unlimited use after download, print in full or by section
Manual type:
Complete official factory service repair manual
Page count:
Hundreds of pages
Coverage:
Every single detail of service, repair and workshop procedures for the 2001-2003 FE400E
Engine:
Complete teardown, inspection, rebuild and reassembly procedures
Cylinder head:
Valve clearance adjustment, head service and repair
Fuel system:
Carburetor disassembly, cleaning, tuning and jetting
Cooling system:
Radiator, coolant, water pump service and testing
Lubrication:
Oil circuit, oil pump and oil change procedures
Ignition / electrical:
Wiring diagrams, CDI, ignition timing, switches and lighting
Clutch:
Removal, inspection, plate measurement and installation
Transmission / gearbox:
Gear inspection, shaft and shift mechanism service
Final drive:
Chain and sprocket inspection, adjustment and replacement
Frame / chassis:
Frame inspection, subframe and steering head service
Front suspension:
Fork disassembly, seal replacement, oil level and settings
Rear suspension:
Shock service and linkage (PDS/rear shock) maintenance
Wheels & brakes:
Wheel truing, spoke service, disc and caliper overhaul
Bodywork:
Plastic removal, seat, tank and radiator shroud service
Torque specifications:
Complete factory torque tables throughout
Step-by-step repair:
Fully illustrated procedures for every component and system
Troubleshooting:
Symptom-based diagnostics for engine, electrical and running issues
Scheduled maintenance:
Periodic inspection and service charts
Special tools:
Tool requirements and usage listed per procedure
Detail level:
Complete official workshop depth — same information as dealer service departments
Illustrations:
Photos, exploded views and diagrams throughout
Specifications:
Full service limits, tolerances and adjustment values
Exploded diagrams:
Component breakdowns to identify parts and hardware
Part references:
Component identification supporting correct part ordering
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Primary engine:
Four-stroke single cylinder enduro engine (FE400E, 2001-2003)
Displacement:
Approximately 400cc (exact figure in the manual)
Power output:
N/A - not specified for this model, see factory manual
Fuel:
Premium unleaded gasoline
Standard transmission:
Wide-ratio 6-speed gearbox suited to enduro riding
Clutch:
Wet multi-plate, cable operated
Gearbox service:
Full disassembly, inspection and rebuild procedures in manual
Chain maintenance:
Adjustment, lubrication and wear limit specifications
Wheelbase:
N/A - see factory specifications section in manual
Length:
N/A - not specified for this model
Seat height:
N/A - not specified for this model
Curb weight:
N/A - not specified for this model
Fuel capacity:
Enduro-style fuel tank; capacity listed in manual
Brakes:
Hydraulic disc brakes front and rear
Brake service:
Pad, disc and caliper service procedures in manual
Frame protection:
Off-road oriented frame and engine guard design
Crash test ratings:
N/A - competition off-road motorcycle, not crash tested
Scheduled service:
Periodic maintenance charts with inspection and service intervals
Engine oil:
Oil and filter change intervals and quantities specified
Valve clearance:
Checking and adjustment procedures with specifications
Chain:
Slack adjustment and lubrication intervals
Engine oil:
Recommended 4-stroke motorcycle oil grade and capacity in manual
Coolant:
Specification, fill quantity and replacement procedure included
Fork oil:
Grade, oil level and quantity specifications
Brake fluid:
Specification and bleeding procedure
Known Issues / Common Wear
Common wear items:
Brake pads, chain and sprockets, fork seals, air filter
Enduro duty:
Frequent air filter and oil service emphasized for dusty riding
Manufacturer:
Husaberg, the Swedish-founded off-road specialist; by this era owned by KTM
Character:
Purpose-built four-stroke enduro machines with distinctive handling philosophy
FE400E:
Four-stroke enduro single produced 2001-2003, built for hard enduro competition
Era:
Early 2000s four-stroke enduro generation sharing KTM engine family technology
Production:
Austria (under KTM ownership)
