Years Covered:
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Product Type:
Service Repair Workshop Manual
Vehicle Segment:
High-performance off-road motorcycle, specifically a lightweight enduro/cross-country model.
Key Competitors Era:
Competed against models from brands like Yamaha (YZ series), Honda (CRF series), Suzuki (RM series), Kawasaki (KX series), Husqvarna, and Sherco in the lightweight off-road segment.
Design Philosophy:
Known for KTM's 'Ready to Race' philosophy, emphasizing lightweight construction, agile handling, and potent two-stroke performance.
Intended User:
Enthusiast riders and racers seeking a nimble and powerful off-road machine for competition and aggressive trail riding.
Engine Mechanical:
Engine disassembly, inspection, assembly, timing, valve adjustment, piston and cylinder work, crankshaft and connecting rod service.
Engine Electrical:
Ignition system, stator, CDI unit, spark plug diagnosis, wiring diagrams, charging system.
Fuel System:
Carburetor tuning and rebuilding (likely Keihin or Mikuni), fuel tank, fuel lines, petcock operation.
Transmission Drivetrain:
Clutch operation and adjustment, gearbox disassembly and reassembly, chain and sprockets.
Suspension:
Front fork (WP Suspension) disassembly, servicing, oil changes, seal replacement, rear shock absorber servicing, linkage maintenance.
Brakes:
Front and rear brake system servicing, caliper overhaul, master cylinder maintenance, bleeding procedures, pad replacement.
Cooling System:
Radiator, coolant hoses, water pump, coolant replacement and bleeding (if applicable).
Exhaust System:
Exhaust pipe and silencer inspection and maintenance.
Wheels Tires:
Wheel bearing service, spoke tensioning, tire changes.
Chassis Frame:
Frame inspection, steering head bearing service.
Electrical System General:
Lighting, horn, battery maintenance, wiring harness inspection.
Routine Maintenance:
Oil changes, filter replacements, chain lubrication and adjustment, air filter cleaning/replacement, spark plug checks, tire pressure checks.
Diagnostic Troubleshooting:
Step-by-step troubleshooting guides for common performance issues, starting problems, electrical faults.
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs.
Component Rebuilding:
Detailed instructions for rebuilding carburetors, water pumps, brake calipers, and other key components.
Technical Specifications Data:
Torque values for critical fasteners, engine clearances, fluid capacities, electrical specifications.
Wiring Diagrams:
Comprehensive electrical wiring diagrams for easy fault finding and system understanding.
Depth Level:
Comprehensive and detailed, suitable for both experienced mechanics and diligent DIY owners.
Diagnostic Capabilities:
Advanced diagnostic procedures focusing on identifying root causes of malfunctions.
Rebuild Instructions:
Detailed, step-by-step instructions for complete engine and major component rebuilds.
Engine Type:
2-stroke, liquid-cooled
Displacement:
193 cc (approximate, exact for specific model years may vary slightly)
Bore X Stroke:
62.5 mm x 64 mm (typical for this displacement)
Carburetion:
Keihin PWK 36 (common for this generation XC-W)
Horsepower:
Approx. 35-40 HP (estimated, varies by year and specific tuning)
Torque:
Approx. 24-27 Nm (estimated)
Fuel Type:
Unleaded gasoline with 2-stroke oil pre-mix (ratio specified in manual)
Fuel Delivery:
Carburetor
Oil Change Interval:
Recommended every 10-20 hours of riding or annually, depending on severity of use. Specifics in manual.
Air Filter Cleaning:
Recommended after every few rides, or more frequently in dusty conditions.
Spark Plug Inspection:
Recommended at 20-hour intervals, replacement as needed.
Chain Maintenance:
Lubricate and adjust chain tension every 5-10 hours of riding.
Engine Oil Type:
Specific 2-stroke engine oil meeting KTM specifications (e.g., Motorex Cross Power 2T). Manual will specify grade.
Transmission Oil:
Specific transmission oil for wet clutches (e.g., Motorex Gear Oil 10W/40 or SAE 80).
Coolant:
Water-glycol mixture (50/50) with corrosion inhibitors. Manual specifies type and capacity.
Fork Oil:
Specific suspension fluid (e.g., WP Suspension Fluid) with specified viscosity and quantity per fork leg. Typically SAE 5W or 5W-2.5W.
Common Wear Items:
Piston rings, piston, clutch plates, wheel bearings, fork seals, chain and sprockets.
Carburetor Tuning:
May require periodic re-jetting or cleaning due to fuel variations or wear.
Power Valve Maintenance:
The exhaust power valve mechanism can accumulate carbon and require cleaning for optimal performance.