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KTM 250 300 380 SX MXC EXC Engine Repair Manual 1999-2003

KTM 250 300 380 SX MXC EXC Engine Repair Manual 1999-2003

★★★★★ 4.5/5
530,000+ Happy Customers
  • Model
    250
  • Manufactured by
    KTM
The 250/300/380 SX, MXC, and EXC series, produced between 1999 and 2003, represents a pinnacle of Austrian engineering in the realm of off-road motorcycles. These two-stroke machines, available in 250cc, 300cc, and 380cc displacements, were designed with distinct purposes: the SX for Motocross dominance, the MXC for Cross-Country racing, and the EXC for Enduro challenges. Known for their potent power delivery, agile handling, and robust Chromoly steel perimeter frames, these motorcycles embody a legendary racing heritage and commitment to high-performance off-road capability. Their reputation for reliability and competitive edge has made them sought-after for both competition and recreational riding.

This comprehensive service manual provides in-depth, factory-level guidance for the 1999-2003 250/300/380 SX, MXC, and EXC models. It covers all essential aspects of maintenance, diagnostics, and repair, including detailed procedures for engine disassembly and assembly, electrical systems, and chassis components. Readers will find systematic troubleshooting guides, periodic maintenance schedules, fluid specifications, and detailed technical data. The manual is designed to empower owners and technicians alike, offering the precise information needed to ensure optimal performance, longevity, and correct repair of these specialized off-road motorcycles.

This manual pdf download provides detailed service information, step-by-step repair instruction and maintenance specifications for 1999-2003 250 300 380 SX, MXC and EXC (two-stroke) Motorcycles Engine.

Each section of this manual provides comprehensive information on the operation of major systems, diagnostics, troubleshooting, overhaul, as well as the removal and installation of major components. In addition, this manual is filled with illustrations, photographs, and diagrams that help in the identification of parts and proper assembly.

This manual pdf download is a great guide to help you carry out simple or more advanced maintenance and repair work efficiently and correctly. You can get more insight in to the various parts of your vehicle, so even if you arent too technically gifted and are just curious, this is a great service repair manual to have in your library.

Models Covers :
1999 KTM 250EXC EGS
1999 KTM 250MXC
1999 KTM 250SX
1999 KTM 300EXC EGS
1999 KTM 300MXC
1999 KTM 380EXC EGS
1999 KTM 380MXC
1999 KTM 380SX
2000 KTM 250EXC EGS
2000 KTM 250MXC
2000 KTM 250SX
2000 KTM 300EXC EGS
2000 KTM 380EXC EGS
2000 KTM 380SX
2001 KTM 250EXC
2001 KTM 250MXC
2001 KTM 250SX (Two Stroke)
2001 KTM 300EXC
2001 KTM 300MXC
2001 KTM 380EXC
2001 KTM 380MXC
2001 KTM 380SX
2002 KTM 250EXC (Two-Stroke)
2002 KTM 250MXC
2002 KTM 250SX
2002 KTM 300EXC
2002 KTM 300MXC
2002 KTM 380EXC
2002 KTM 380MXC
2003 KTM 250EXC (2 Stroke)
2003 KTM 250MXC
2003 KTM 250SX
2003 KTM 300EXC
2003 KTM 300MXC

Manual Contents :
Service-Informations
General Information
Removing And Refitting Engine
Disassembling The Engine
Servicing Individual Components
Assembling The Engine
Electrical
Trouble Shooting
Technical Specifications
Periodic Maintenance Schedule
Wiring Diagrams

Language : English
File Format : PDF
Delivery method : Download
Requirements: PDF Reader

* This Manual PDF Compatible with All version Windows PC OS, MAC OS and Linux OS.
* Compression utility needed to extract it first, if PDF locate in the archive (e.g. 7-zip).

Factory Shop Manual / Workshop Manual cover everything from scheduled maintenance to the removal and installation of complete engines!. Don't pay someone else to do something prior to seeing if you can do it yourself. Save thousands of dollars by being your own mechanic with the help of this manual!.

This manual pdf download will come in PDF format, so it's EXTREMELY easy to move around with you from computer to computer. Many mechanics purchase electronics manuals like this and use a laptop near them while doing maintenance! If you don't have a laptop, no problem! Just print out the pages of the manual that you need and you've got a hard copy in front of you while doing your work! Simply throw it away when your finished! It's much easier and quicker than having to deal with a book!.

Related Keywords : index of / pdf, book, ebook, download, downloadable, diy, do it your self, online, how to, problem, problems, guide, guides, info, information, reference, library, brochure, instruction, instructions, bulletin, schematic, chart, diagram, illustration, specs, specifications, installation, operation, troubleshooting, performance, schedule, maintenance, shop, workshop, service, repair, manual, service manual, repair manuals.
parts, spare parts, engine, motor, components, camshaft, four, carburetor, fuel injection, gas, motor, fuse, crankshaft, front, valves, charge, lights, conrod, fix, intake, oversized, boots, rectifier, system, light, brake, coolant replace, body, cables, tire, carb, forks, axle, cams, plate, side, bar, install, compression ratio, muffler, tree, removal, trouble, size, overhaul, switch, starter, coolant change, connecting rod, tank, troubleshoot, slow jet, ignition, gearshift, electronic, electric, adjust, rotors, charging, magneto, brakes, cooler, coil, torque specs, bars, clutch, speed, stroke, clutch, rotor, stator, line, rod, air, spring, mixture screw, battery, fuel, start, displacement, cam, fluid, switches, no spark, kick, boot, psi, carburettor, width, suspension, triple, valve clearance, exhaust, fenders, handle, pilot jet, trees, tires, frame, piston, oversize, hydraulic, viscosity, head, primary reduction gear, data, switchs, swinger, fuel pump, tork, efi, plug, length, kickstart, idle, shaft, strut, kicker, error codes, cylinder, linkage, rebuild, pgm-fi, fix, jug, track, wheel, drive, crank, cover, radiator, rear, fender, carburetor, remove, plastic, error code, weight, throttle cable, main jet, bore, drive train, plastics, swingarm, regulator, starting, lubrication, transmission, pump, over, which engine oil, struts, pads, flywheel, seat, panels


This manual pdf download provides detailed service information, step-by-step repair instruction and maintenance specifications for 1999-2003 250 300 380 SX, MXC and EXC (two-stroke) Motorcycles Engine.

Each section of this manual provides comprehensive information on the operation of major systems, diagnostics, troubleshooting, overhaul, as well as the removal and installation of major components. In addition, this manual is filled with illustrations, photographs, and diagrams that help in the identification of parts and proper assembly.

This manual pdf download is a great guide to help you carry out simple or more advanced maintenance and repair work efficiently and correctly. You can get more insight in to the various parts of your vehicle, so even if you arent too technically gifted and are just curious, this is a great service repair manual to have in your library.

Models Covers :
1999 KTM 250EXC EGS
1999 KTM 250MXC
1999 KTM 250SX
1999 KTM 300EXC EGS
1999 KTM 300MXC
1999 KTM 380EXC EGS
1999 KTM 380MXC
1999 KTM 380SX
2000 KTM 250EXC EGS
2000 KTM 250MXC
2000 KTM 250SX
2000 KTM 300EXC EGS
2000 KTM 380EXC EGS
2000 KTM 380SX
2001 KTM 250EXC
2001 KTM 250MXC
2001 KTM 250SX (Two Stroke)
2001 KTM 300EXC
2001 KTM 300MXC
2001 KTM 380EXC
2001 KTM 380MXC
2001 KTM 380SX
2002 KTM 250EXC (Two-Stroke)
2002 KTM 250MXC
2002 KTM 250SX
2002 KTM 300EXC
2002 KTM 300MXC
2002 KTM 380EXC
2002 KTM 380MXC
2003 KTM 250EXC (2 Stroke)
2003 KTM 250MXC
2003 KTM 250SX
2003 KTM 300EXC
2003 KTM 300MXC

Manual Contents :
Service-Informations
General Information
Removing And Refitting Engine
Disassembling The Engine
Servicing Individual Components
Assembling The Engine
Electrical
Trouble Shooting
Technical Specifications
Periodic Maintenance Schedule
Wiring Diagrams

Language : English
File Format : PDF
Delivery method : Download
Requirements: PDF Reader

* This Manual PDF Compatible with All version Windows PC OS, MAC OS and Linux OS.
* Compression utility needed to extract it first, if PDF locate in the archive (e.g. 7-zip).

Factory Shop Manual / Workshop Manual cover everything from scheduled maintenance to the removal and installation of complete engines!. Don't pay someone else to do something prior to seeing if you can do it yourself. Save thousands of dollars by being your own mechanic with the help of this manual!.

This manual pdf download will come in PDF format, so it's EXTREMELY easy to move around with you from computer to computer. Many mechanics purchase electronics manuals like this and use a laptop near them while doing maintenance! If you don't have a laptop, no problem! Just print out the pages of the manual that you need and you've got a hard copy in front of you while doing your work! Simply throw it away when your finished! It's much easier and quicker than having to deal with a book!.

Related Keywords : index of / pdf, book, ebook, download, downloadable, diy, do it your self, online, how to, problem, problems, guide, guides, info, information, reference, library, brochure, instruction, instructions, bulletin, schematic, chart, diagram, illustration, specs, specifications, installation, operation, troubleshooting, performance, schedule, maintenance, shop, workshop, service, repair, manual, service manual, repair manuals.
parts, spare parts, engine, motor, components, camshaft, four, carburetor, fuel injection, gas, motor, fuse, crankshaft, front, valves, charge, lights, conrod, fix, intake, oversized, boots, rectifier, system, light, brake, coolant replace, body, cables, tire, carb, forks, axle, cams, plate, side, bar, install, compression ratio, muffler, tree, removal, trouble, size, overhaul, switch, starter, coolant change, connecting rod, tank, troubleshoot, slow jet, ignition, gearshift, electronic, electric, adjust, rotors, charging, magneto, brakes, cooler, coil, torque specs, bars, clutch, speed, stroke, clutch, rotor, stator, line, rod, air, spring, mixture screw, battery, fuel, start, displacement, cam, fluid, switches, no spark, kick, boot, psi, carburettor, width, suspension, triple, valve clearance, exhaust, fenders, handle, pilot jet, trees, tires, frame, piston, oversize, hydraulic, viscosity, head, primary reduction gear, data, switchs, swinger, fuel pump, tork, efi, plug, length, kickstart, idle, shaft, strut, kicker, error codes, cylinder, linkage, rebuild, pgm-fi, fix, jug, track, wheel, drive, crank, cover, radiator, rear, fender, carburetor, remove, plastic, error code, weight, throttle cable, main jet, bore, drive train, plastics, swingarm, regulator, starting, lubrication, transmission, pump, over, which engine oil, struts, pads, flywheel, seat, panels

KTM 250 300 380 SX MXC EXC Engine Repair Manual 1999-2003

KTM 250 300 380 SX MXC EXC Engine Repair Manual 1999-2003

★★★★★ 4.5/5
530,000+ Happy Customers
  • Model
    250
  • Manufactured by
    KTM
The 250/300/380 SX, MXC, and EXC series, produced between 1999 and 2003, represents a pinnacle of Austrian engineering in the realm of off-road motorcycles. These two-stroke machines, available in 250cc, 300cc, and 380cc displacements, were designed with distinct purposes: the SX for Motocross dominance, the MXC for Cross-Country racing, and the EXC for Enduro challenges. Known for their potent power delivery, agile handling, and robust Chromoly steel perimeter frames, these motorcycles embody a legendary racing heritage and commitment to high-performance off-road capability. Their reputation for reliability and competitive edge has made them sought-after for both competition and recreational riding.

This comprehensive service manual provides in-depth, factory-level guidance for the 1999-2003 250/300/380 SX, MXC, and EXC models. It covers all essential aspects of maintenance, diagnostics, and repair, including detailed procedures for engine disassembly and assembly, electrical systems, and chassis components. Readers will find systematic troubleshooting guides, periodic maintenance schedules, fluid specifications, and detailed technical data. The manual is designed to empower owners and technicians alike, offering the precise information needed to ensure optimal performance, longevity, and correct repair of these specialized off-road motorcycles.

This manual pdf download provides detailed service information, step-by-step repair instruction and maintenance specifications for 1999-2003 250 300 380 SX, MXC and EXC (two-stroke) Motorcycles Engine.

Each section of this manual provides comprehensive information on the operation of major systems, diagnostics, troubleshooting, overhaul, as well as the removal and installation of major components. In addition, this manual is filled with illustrations, photographs, and diagrams that help in the identification of parts and proper assembly.

This manual pdf download is a great guide to help you carry out simple or more advanced maintenance and repair work efficiently and correctly. You can get more insight in to the various parts of your vehicle, so even if you arent too technically gifted and are just curious, this is a great service repair manual to have in your library.

Models Covers :
1999 KTM 250EXC EGS
1999 KTM 250MXC
1999 KTM 250SX
1999 KTM 300EXC EGS
1999 KTM 300MXC
1999 KTM 380EXC EGS
1999 KTM 380MXC
1999 KTM 380SX
2000 KTM 250EXC EGS
2000 KTM 250MXC
2000 KTM 250SX
2000 KTM 300EXC EGS
2000 KTM 380EXC EGS
2000 KTM 380SX
2001 KTM 250EXC
2001 KTM 250MXC
2001 KTM 250SX (Two Stroke)
2001 KTM 300EXC
2001 KTM 300MXC
2001 KTM 380EXC
2001 KTM 380MXC
2001 KTM 380SX
2002 KTM 250EXC (Two-Stroke)
2002 KTM 250MXC
2002 KTM 250SX
2002 KTM 300EXC
2002 KTM 300MXC
2002 KTM 380EXC
2002 KTM 380MXC
2003 KTM 250EXC (2 Stroke)
2003 KTM 250MXC
2003 KTM 250SX
2003 KTM 300EXC
2003 KTM 300MXC

Manual Contents :
Service-Informations
General Information
Removing And Refitting Engine
Disassembling The Engine
Servicing Individual Components
Assembling The Engine
Electrical
Trouble Shooting
Technical Specifications
Periodic Maintenance Schedule
Wiring Diagrams

Language : English
File Format : PDF
Delivery method : Download
Requirements: PDF Reader

* This Manual PDF Compatible with All version Windows PC OS, MAC OS and Linux OS.
* Compression utility needed to extract it first, if PDF locate in the archive (e.g. 7-zip).

Factory Shop Manual / Workshop Manual cover everything from scheduled maintenance to the removal and installation of complete engines!. Don't pay someone else to do something prior to seeing if you can do it yourself. Save thousands of dollars by being your own mechanic with the help of this manual!.

This manual pdf download will come in PDF format, so it's EXTREMELY easy to move around with you from computer to computer. Many mechanics purchase electronics manuals like this and use a laptop near them while doing maintenance! If you don't have a laptop, no problem! Just print out the pages of the manual that you need and you've got a hard copy in front of you while doing your work! Simply throw it away when your finished! It's much easier and quicker than having to deal with a book!.

Related Keywords : index of / pdf, book, ebook, download, downloadable, diy, do it your self, online, how to, problem, problems, guide, guides, info, information, reference, library, brochure, instruction, instructions, bulletin, schematic, chart, diagram, illustration, specs, specifications, installation, operation, troubleshooting, performance, schedule, maintenance, shop, workshop, service, repair, manual, service manual, repair manuals.
parts, spare parts, engine, motor, components, camshaft, four, carburetor, fuel injection, gas, motor, fuse, crankshaft, front, valves, charge, lights, conrod, fix, intake, oversized, boots, rectifier, system, light, brake, coolant replace, body, cables, tire, carb, forks, axle, cams, plate, side, bar, install, compression ratio, muffler, tree, removal, trouble, size, overhaul, switch, starter, coolant change, connecting rod, tank, troubleshoot, slow jet, ignition, gearshift, electronic, electric, adjust, rotors, charging, magneto, brakes, cooler, coil, torque specs, bars, clutch, speed, stroke, clutch, rotor, stator, line, rod, air, spring, mixture screw, battery, fuel, start, displacement, cam, fluid, switches, no spark, kick, boot, psi, carburettor, width, suspension, triple, valve clearance, exhaust, fenders, handle, pilot jet, trees, tires, frame, piston, oversize, hydraulic, viscosity, head, primary reduction gear, data, switchs, swinger, fuel pump, tork, efi, plug, length, kickstart, idle, shaft, strut, kicker, error codes, cylinder, linkage, rebuild, pgm-fi, fix, jug, track, wheel, drive, crank, cover, radiator, rear, fender, carburetor, remove, plastic, error code, weight, throttle cable, main jet, bore, drive train, plastics, swingarm, regulator, starting, lubrication, transmission, pump, over, which engine oil, struts, pads, flywheel, seat, panels


This manual pdf download provides detailed service information, step-by-step repair instruction and maintenance specifications for 1999-2003 250 300 380 SX, MXC and EXC (two-stroke) Motorcycles Engine.

Each section of this manual provides comprehensive information on the operation of major systems, diagnostics, troubleshooting, overhaul, as well as the removal and installation of major components. In addition, this manual is filled with illustrations, photographs, and diagrams that help in the identification of parts and proper assembly.

This manual pdf download is a great guide to help you carry out simple or more advanced maintenance and repair work efficiently and correctly. You can get more insight in to the various parts of your vehicle, so even if you arent too technically gifted and are just curious, this is a great service repair manual to have in your library.

Models Covers :
1999 KTM 250EXC EGS
1999 KTM 250MXC
1999 KTM 250SX
1999 KTM 300EXC EGS
1999 KTM 300MXC
1999 KTM 380EXC EGS
1999 KTM 380MXC
1999 KTM 380SX
2000 KTM 250EXC EGS
2000 KTM 250MXC
2000 KTM 250SX
2000 KTM 300EXC EGS
2000 KTM 380EXC EGS
2000 KTM 380SX
2001 KTM 250EXC
2001 KTM 250MXC
2001 KTM 250SX (Two Stroke)
2001 KTM 300EXC
2001 KTM 300MXC
2001 KTM 380EXC
2001 KTM 380MXC
2001 KTM 380SX
2002 KTM 250EXC (Two-Stroke)
2002 KTM 250MXC
2002 KTM 250SX
2002 KTM 300EXC
2002 KTM 300MXC
2002 KTM 380EXC
2002 KTM 380MXC
2003 KTM 250EXC (2 Stroke)
2003 KTM 250MXC
2003 KTM 250SX
2003 KTM 300EXC
2003 KTM 300MXC

Manual Contents :
Service-Informations
General Information
Removing And Refitting Engine
Disassembling The Engine
Servicing Individual Components
Assembling The Engine
Electrical
Trouble Shooting
Technical Specifications
Periodic Maintenance Schedule
Wiring Diagrams

Language : English
File Format : PDF
Delivery method : Download
Requirements: PDF Reader

* This Manual PDF Compatible with All version Windows PC OS, MAC OS and Linux OS.
* Compression utility needed to extract it first, if PDF locate in the archive (e.g. 7-zip).

Factory Shop Manual / Workshop Manual cover everything from scheduled maintenance to the removal and installation of complete engines!. Don't pay someone else to do something prior to seeing if you can do it yourself. Save thousands of dollars by being your own mechanic with the help of this manual!.

This manual pdf download will come in PDF format, so it's EXTREMELY easy to move around with you from computer to computer. Many mechanics purchase electronics manuals like this and use a laptop near them while doing maintenance! If you don't have a laptop, no problem! Just print out the pages of the manual that you need and you've got a hard copy in front of you while doing your work! Simply throw it away when your finished! It's much easier and quicker than having to deal with a book!.

Related Keywords : index of / pdf, book, ebook, download, downloadable, diy, do it your self, online, how to, problem, problems, guide, guides, info, information, reference, library, brochure, instruction, instructions, bulletin, schematic, chart, diagram, illustration, specs, specifications, installation, operation, troubleshooting, performance, schedule, maintenance, shop, workshop, service, repair, manual, service manual, repair manuals.
parts, spare parts, engine, motor, components, camshaft, four, carburetor, fuel injection, gas, motor, fuse, crankshaft, front, valves, charge, lights, conrod, fix, intake, oversized, boots, rectifier, system, light, brake, coolant replace, body, cables, tire, carb, forks, axle, cams, plate, side, bar, install, compression ratio, muffler, tree, removal, trouble, size, overhaul, switch, starter, coolant change, connecting rod, tank, troubleshoot, slow jet, ignition, gearshift, electronic, electric, adjust, rotors, charging, magneto, brakes, cooler, coil, torque specs, bars, clutch, speed, stroke, clutch, rotor, stator, line, rod, air, spring, mixture screw, battery, fuel, start, displacement, cam, fluid, switches, no spark, kick, boot, psi, carburettor, width, suspension, triple, valve clearance, exhaust, fenders, handle, pilot jet, trees, tires, frame, piston, oversize, hydraulic, viscosity, head, primary reduction gear, data, switchs, swinger, fuel pump, tork, efi, plug, length, kickstart, idle, shaft, strut, kicker, error codes, cylinder, linkage, rebuild, pgm-fi, fix, jug, track, wheel, drive, crank, cover, radiator, rear, fender, carburetor, remove, plastic, error code, weight, throttle cable, main jet, bore, drive train, plastics, swingarm, regulator, starting, lubrication, transmission, pump, over, which engine oil, struts, pads, flywheel, seat, panels