Target Audience:
Enduro and hard off-road riders, including competitive amateur and professional users who service their own bikes
Segment:
Competition-oriented 400cc four-stroke enduro motorcycles
Competitors:
KTM 400 EXC, Yamaha WR400F, Honda XR400R
Advantage:
Lightweight compact engine design and aggressive race-bred chassis tuned specifically for enduro competition
Engine:
Compact liquid-cooled 4-stroke single with dry sump lubrication
Chassis:
Purpose-built enduro chassis with long-travel competition suspension
Manual Type:
Complete service and repair workshop manual
Coverage:
Every single detail of engine service and repair for 2001-2003 FE400E
Delivery Method:
Instant download - no shipping, no waiting
Usage:
Use as many times as you need after download
Page Count:
N/A - not specified for this model
Engine:
Complete teardown, inspection, rebuild and reassembly
Cylinder Head:
Removal, valve service, reassembly procedures
Lubrication System:
Dry sump oil system, oil pump and lines
Cooling System:
Radiator, coolant pump, hoses and thermostat
Fuel System:
Carburetor service and tuning
Ignition System:
CDI unit, ignition timing, spark plug service
Clutch:
Removal, inspection, adjustment and rebuild
Transmission:
Gearbox disassembly, inspection and assembly
Frame and Subframe:
Inspection and service procedures
Front Suspension:
Fork disassembly, service and setup
Rear Suspension:
Shock absorber service and linkage
Wheels and Brakes:
Wheel service, brake pads, discs and hydraulics
Electrical System:
Wiring, connectors, switches and charging circuit
Bodywork:
Fenders, tank, seat and side covers
Maintenance:
Scheduled service and tune-up procedures
Diagnostics:
Troubleshooting charts for engine, electrical and chassis faults
Repair:
Step-by-step repair instructions with torque specs
Assembly:
Exploded diagrams and fastener identification
Specifications:
Factory tolerances, clearances and torque values
Detail Level:
Complete - covers every single detail of service and repair
Intended User:
Professional technicians and DIY owners
Diagrams:
Illustrated procedures and exploded views
Part Numbers:
Factory part references included in exploded diagrams
Torque Specs:
Provided throughout repair procedures
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
Wheelbase:
N/A - not specified for this model
Length:
N/A - not specified for this model
Ground Clearance:
N/A - not specified for this model
Curb Weight:
N/A - not specified for this model
Typical Class Weight:
Approximately 115 kg class, enduro-spec curb weight
Brakes:
Hydraulic disc brakes front and rear
Lighting:
Enduro-spec headlight and taillight
Frame:
High-tensile steel chassis designed for off-road impact loads
Handguards:
Hand protection for off-road riding, model dependent
Crash Test Information:
N/A - not applicable to off-road competition motorcycles
Audio System:
N/A - off-road enduro motorcycle, not equipped
Instrumentation:
Basic gauge and indicator cluster
Ignition Technology:
CDI electronic ignition system
Ride Assistance:
N/A - no electronic rider aids on this era of machine
Engine Oil:
Change frequently for competition use; intervals detailed in manual
Valve Clearance:
Periodic inspection per schedule in manual
Air Filter:
Clean and oil after every ride in dusty conditions
Chain:
Regular cleaning, lubrication and tension checks
Piston and Rings:
Top-end inspection at competition intervals
Engine Oil:
High-quality 4-stroke motorcycle oil, dry sump system, grade per manual
Coolant:
High-quality ethylene glycol antifreeze mixed with distilled water
Valve Adjustments:
Frequent valve clearance checks recommended on high-revving 4-stroke singles
Air Filter Care:
Critical maintenance item for enduro use
Common Wear Items:
Brake pads, chain, sprockets, clutch plates and fork seals
Manufacturer:
Husaberg, a Swedish manufacturer founded in 1988 after the split from Husqvarna
Reputation:
Builder of unconventional, race-focused four-stroke enduro machines
FE Series:
Four-stroke enduro line spanning 400cc, 450cc and larger displacements
2001-2003 Updates:
Refined compact engine and chassis during this production run
Later History:
Husaberg was acquired by KTM and production later moved to Austria
Production Location:
Sweden
Production Years:
2001-2003
