🏷️ Basic Information Identification Make: KTM Model: 250 EXC, 450 SX, 450 MXC, 450 EXC, 525 SX, 525 MXC, 525 EXC Year: 2004 Codes Platform Code: Varies by specific model variant (e.g., EXC platform, SX platform) Engine Code 250: Likely LC4 or similar single-cylinder designation for EXC models Engine Code 450 525: Likely LC4 V-twin or large single-cylinder designation for SX/MXC/EXC models 👋 Introduction Market Position Vehicle Class: High-performance off-road motorcycles (Enduro, Motocross, Supermoto variants). Target Audience: Enthusiast riders focused on off-road competition, trail riding, and extreme sports. Competitive Analysis Key Competitors: Yamaha WR series, Honda CR-FX series, Suzuki RMX series, Husqvarna TE series. Key Features Kتم Brand Philosophy: Ready to Race - focus on performance, lightweight design, and robust components. Model Variations: The manual covers a range of displacements and intended uses (EXC for Enduro, SX/MXC for Motocross/Cross-Country). 📋 Manual Details Coverage Areas Manual Coverage Scope: Comprehensive owner's manual covering operation, maintenance, and basic adjustments for multiple 2004 KTM models. Page Count Estimated Page Count: Approximately 150-250 pages (estimated for comprehensive owner's manuals of this era). Manual Type Manual Type: Owner's Manual Language Language: English (assumed, typical for international sales) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Cooling system, lubrication system, fuel system (carburetor), ignition system, starting system. Transmission Drivetrain: Clutch operation, gearbox function, final drive chain maintenance. Chassis Suspension: Front fork operation and basic adjustments, rear shock absorber operation, frame, swingarm, and linkage maintenance. Brakes: Hydraulic brake system operation (front and rear), brake fluid checks and replacement procedures. Electrical: Lighting system, battery maintenance, basic electrical component identification. Controls Instruments: Handlebar controls, dashboard indicators, instrument cluster functions. Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air), spark plug inspection, chain adjustment, lubrication points. Inspections Adjustments: Pre-ride checks, brake lever and pedal adjustments, clutch lever adjustment, suspension sag adjustment (basic). Troubleshooting: Basic troubleshooting guides for common operational issues. Safety Information: Safe riding practices, protective gear recommendations, general warning notices. Technical Depth Depth Of Coverage: Owner-level maintenance and basic operational guidance. Does not include detailed engine teardown or complex electronic diagnostics. 📊 Manual Specifications File Format File Format Type: PDF (Portable Document Format) Searchability: Typically searchable text within PDF format, allowing for quick information retrieval. Print Quality Print Quality Recommendation: High resolution for clear diagrams and text, suitable for printing. Binding Type Binding Type If Printed: Not applicable (digital format), but original manuals were typically saddle-stitched or perfect bound. Paper Type Paper Type If Printed: Not applicable (digital format), but original manuals often used durable, gloss paper. ⚙️ Engine Specifications Primary Engine 250 Engine Type 250: Likely a 249cc (approx.) single-cylinder, four-stroke engine. Primary Engine 450 525 Engine Type 450 525: Likely a 449cc (for 450 models) or 510cc (for 525 models) single-cylinder, four-stroke engine (LC4 platform). Performance 250 Horsepower 250 Estimated: Approximately 30-40 HP (estimated, specific output varies by tuning and model). Performance 450 525 Horsepower 450 Estimated: Approximately 45-55 HP (estimated, specific output varies by tuning and model). Horsepower 525 Estimated: Approximately 50-60 HP (estimated, specific output varies by tuning and model). Fuel System Fuel Delivery: Carburetor (e.g., Keihin FCR series). Fuel Type: Unleaded gasoline (RON 91 or higher). Cooling System Cooling Method: Liquid-cooled. Lubrication Oil Type: High-quality motorcycle specific 4-stroke engine oil (e.g., SAE 10W-40 or 10W-50, JASO MA rated). Oil Capacity 250 Oil Capacity Engine 250: Approximately 1.0 - 1.2 liters (check manual for exact specification). Oil Capacity 450 525 Oil Capacity Engine 450 525: Approximately 1.2 - 1.5 liters (check manual for exact specification). Spark Plug Spark Plug Type: NGK (e.g., CR9E, CR10E) or equivalent, specific type to be confirmed in manual. 🔧 Transmission Standard Transmission Type: 6-speed manual transmission. Optional Optional Gearbox: Not applicable (standard 6-speed). Features Clutch Type: Hydraulic actuated, multi-plate wet clutch. Gearbox Oil Type: Separate gearbox oil may be specified, or shared with engine oil depending on exact design (check manual). 📐 Dimensions Exterior 250Exc Seat Height 250Exc Approx: Approximately 950-960 mm (37.4-37.8 inches). Exterior 450 525 Seat Height 450 525 Approx: Approximately 960-970 mm (37.8-38.2 inches). Weights 250Exc Dry Weight 250Exc Approx: Approximately 105-110 kg (231-242 lbs). Weights 450 525 Dry Weight 450 525 Approx: Approximately 110-120 kg (242-265 lbs). Fuel Capacity Fuel Tank Capacity Approx: Approximately 7.5 - 9.5 liters (1.9 - 2.5 gallons), depending on model variant. Wheels Tires Front Wheel Size: 21 inches. Rear Wheel Size: 18 inches. Front Tire Size Spec: Commonly 80/100-21, specific DOT rating recommended. Rear Tire Size Spec: Commonly 100/90-18 or 110/100-18, specific DOT rating recommended. 🛡️ Safety Features Ratings Safety Rating Classification: N/A (Off-road motorcycles are not typically subject to automotive safety ratings like NHTSA or Euro NCAP). Active Features Braking System: Hydraulic disc brakes front and rear (Brembo components often used). Suspension Features: Adjustable front forks (compression/rebound) and rear shock absorber (preload/rebound), contributing to stability and control....