Husaberg FE/FS/FC/FX 2001–2003 Engine, Owner’s & Parts Manual Set (P/N 190 135-04)

The workshop procedures, owner maintenance instructions and illustrated parts tables support different stages of the same job. The parts views help identify components and their assembly orientation, while the year-specific references help distinguish the correct configuration before selecting parts.

The workshop volume covers internal engine repair, not a full chassis overhaul. The 2003 Owner’s Manual expressly excludes specifications for the upcoming 450 models; their appearance in other tables should not be read as complete 450-specific documentation.

PDF Search, Bookmarks and Wiring Detail

Text search: The engine workshop PDF and 2003 Owner’s Manual do not support PDF text search. The 2001 and 2002 Owner’s Manuals and both Parts Manuals contain searchable body text, with exceptions for diagram labels and thumbnail contents pages.

Navigation and small labels: The workshop PDF has four broad section bookmarks, and both Parts Manuals have bookmarks for their main sections. Several bookmarks in the 2002 Owner’s Manual lead to the wrong pages; the 2001 and 2003 Owner’s Manuals have none. Small wiring labels in the owner volumes and 2001/2002 Parts Manual are readable when enlarged. The 2003 wiring correction sheets are sideways.

The ZIP contains six printable PDFs totaling 251 pages. The total includes the workshop’s front cover, notes page and back cover, plus the 2003 Owner’s Manual’s cover, notes page and two wiring correction sheets.

Engine Teardown, Chassis Maintenance and Parts Identification

The following is a selection of included topics, rather than a complete contents list. Other subjects include pre-ride inspections and control-switch identification.

• Fuel and ignition: Dellorto carburetor removal, cleaning and inspection, flywheel and stator service, resistance checks, and ignition-timing references.

• Lubrication and cooling: Oil-screen and microfilter replacement, reed-valve inspection, oil-pump disassembly and assembly, and water-pump service.

• Clutch and starting systems: Clutch inspection and assembly, gearshift and kickstart mechanism repair, electric-starter removal, reduction-gear checks, and freewheel inspection.

• Cylinder head and valve gear: Step-by-step cylinder-head disassembly and assembly, valve and decompression adjustment, camshaft and timing-chain work, and rocker-arm roller replacement.

• Crankcase and gearbox: Crankcase separation, gearshaft and shift-drum inspection, crankshaft pressing and runout checks, connecting-rod inspection, and counterbalancer installation.

• Chassis maintenance: Wheel and wheel-bearing replacement, chain adjustment, brake-pad replacement and bleeding, clutch bleeding, suspension setup, steering-head adjustment, and swingarm service.

• Parts and reference data: Illustrated parts plates, model-specific part numbers, wiring diagrams, maintenance schedules, torque tables, wear limits, carburetor jetting data, and special-tool references.

The owner volumes address maintenance for mechanically experienced owners; internal engine repair calls for engine-rebuilding experience, measuring equipment, a press and the specified special tools.

Carburetor and Ignition Service

The Dellorto PHM 38/40 section goes beyond basic adjustment. It covers the throttle, needle, jets, float system, choke, cable, ventilation tubes and internal air passages, and distinguishes Type A and Type B float chambers.

Standard jetting tables separate Enduro, ECE, USA, Super Motard Street, Competition, Cross Country and Motocross configurations. The SEM Dynamic Force Control dual-curve ignition is identified in the specifications; workshop coverage concentrates on serviceable hardware, electrical checks and timing-mark alignment.

Oil Pump, Clutch and Starting Mechanisms

Oil-system illustrations identify the filter-cover seals, pump housing, inner and outer rotors, shaft lock pin, drive-gear indexing and crankcase oil passages.

Clutch instructions distinguish grooved-center and traction-sleeve designs, with separate pressure-unit and plate-arrangement details for 2003. Gearshift coverage includes the selection plates, positioning star and locating mechanism; kickstart coverage explains engagement and decompression operation.

The electric-start section separates the early solid reduction gear from the friction slip-clutch version introduced during 2002. It also covers freewheel rollers, their mating surfaces and the wear that can cause the freewheel to slip.

Valve Gear, Crankshaft and Production Changes

Cylinder-head work includes valve faces and seats, guides, guide seals, rocker-arm bushings and camshaft bearings. Bottom-end instructions distinguish the shift-fork layouts and cover crankcase bearings, oil-duct cleaning and final gear-timing alignment.

The 2001/2002 references identify FC 470/6, FC 550/4, FC 550/6 and FC 470e alongside the FE, FS and FX models. The later workshop tables list FS 450c, FC 450/6, FC 450e and FX 450e, but leave several 450-specific fields blank. The 2003 engine-parts listings concentrate on the 400, 501, 550 and 650 configurations.

Parts compatibility: The transmission tooth profile changed between 2001 and 2002. Related counterbalancer, drive-shaft, drive-gear and outer-clutch-basket components cannot be freely mixed; an incorrect combination can damage the drive train.

Other distinctions include single- and double-bearing counterbalancers during 2002, earlier ball-bearing crankshafts versus the 2003 roller-bearing arrangement, and the aluminum cam gear versus the late-2002/2003 steel gear. The steel-gear stop-screw warning explains how an incorrect washer arrangement can break the decompression device.

Brakes, Suspension and Illustrated References

The owner volumes distinguish Brembo brake maintenance from the Super Motard Beringer front-brake instructions. Suspension sections provide damping and spring-deflection settings, while fork oil replacement refers to a separate WP Service Manual, which is not included.

The Parts Manuals contain 80 illustrated parts plates plus separate tool charts. Examples include Cylinder Head Upper Part, Oil Pump, Gearshift & Kickstart Mechanism, Gearbox WR-6, Gearbox CR-6/CR-4 and Carburettor Jetting.

Electrical references distinguish FEe/FSe layouts with and without turn signals, FCe/FXe layouts and FSc/FC layouts. The 2003 Owner’s Manual supplies corrected wiring sheets for FE/FSe and FC/FX/FSc.

Tool references include flywheel holder 270 030-01, crankcase puller 270 011-02 and flywheel puller 270 028-01. The charts also identify clutch puller 270 005-01, valve-guide drift 270 012-01 and clutch air-bleed syringe 270 032-01.

Examples of Stator Test Values and Rocker-Arm Clearance

The workshop’s stator test table specifies 3 kΩ ±10% between the red and black wires and 168 Ω ±10% between green and black. These are resistance-check references for the documented stator.

The cylinder-head section gives rocker-arm axial play as 0.05–0.10 mm, alongside the inspection and adjustment instructions.

Engine repair involves flammable fuel, hot aluminum parts, rotating assemblies and press work. Follow the manual’s isolation, support and special-tool requirements, and check the applicable assembly data before returning the engine to service.