🏷️ Basic Information Identification Make: Kawasaki Model: KLX250S Model Years Covered: 2009, 2010 Codes Chassis Code: KLX250S Engine Code Prefix: LX250F 👋 Introduction Market Position Segment: Dual-sport/Off-road motorcycle Target Audience: Enthusiast riders, DIY mechanics, and service technicians. Competitive Analysis Competitors: Honda CRF250L (later model), Yamaha WR250R, Suzuki DR-Z250. Klx250S Advantage: Known for its user-friendly nature, capable off-road suspension, and reliable engine, making it a popular choice for trail riding and commuting. Key Features Design Philosophy: Lightweight, agile, and versatile for both on-road and off-road use. Engine Configuration: Liquid-cooled, DOHC, four-valve, single-cylinder engine. 📋 Manual Details Coverage Areas General Coverage: Complete service, repair, and maintenance for Kawasaki KLX250S models 2009-2010. Page Count Estimated Page Count: 500+ Manual Type Manual Type: Factory Service Manual (FSM) Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine disassembly, assembly, inspection, troubleshooting, and repair of all internal and external components. Fuel System: Carburetor (Keihin CVK34) tuning, disassembly, cleaning, repair, and adjustment. Ignition System: CDI ignition system, spark plug specifications, troubleshooting, and testing. Cooling System: Radiator, fan, thermostat, coolant specifications, and bleeding procedures. Lubrication System: Oil pump, oil passages, oil filter specifications, and oil change procedures. Transmission: Clutch operation, gearbox disassembly, assembly, inspection, and maintenance. Suspension Front: Inverted telescopic fork service, oil levels, seal replacement, and adjustments. Suspension Rear: Uni-Trak rear suspension, shock absorber service, linkage maintenance, and adjustments. Braking System: Hydraulic disc brakes (front and rear), caliper service, master cylinder, fluid specifications, bleeding procedures, and pad replacement. Electrical System: Wiring diagrams, lighting, charging system (stator, regulator/rectifier), battery specifications, starter motor, and fuse box. Frame And Bodywork: Frame inspection, handlebars, seat, fuel tank, fenders, and all body panel removal/installation. Wheels And Tires: Wheel bearing service, spoke tensioning, tire replacement, and pressure specifications. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, spark plug checks, air filter cleaning/replacement. Troubleshooting Guides: Diagnostic procedures for common and uncommon issues with detailed symptom-cause-remedy charts. Engine Rebuild: Complete procedures for cylinder head removal/installation, piston and ring replacement, crankshaft and connecting rod service. Suspension Overhaul: Detailed instructions for fork seal replacement, shock absorber servicing, and linkage bearing maintenance. Carburetor Tuning: Jetting adjustments, idle speed settings, pilot screw adjustments, and float bowl level checks. Electrical Diagnostics: Step-by-step testing of charging system, ignition system, lighting circuits, and starter system. Brake System Maintenance: Bleeding procedures, pad replacement, caliper piston service, and master cylinder rebuild. Technical Depth Depth: Comprehensive from basic adjustments and fluid changes to complete engine and transmission overhauls. Detail Level: Highly detailed with exploded views, torque specifications, and special tool requirements. 📊 Manual Specifications File Format File Format: PDF Searchability: Fully searchable text content for quick information retrieval. Print Quality Print Quality: High-resolution scans of original factory manual pages. Image Clarity: Clear, legible diagrams and photographs. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, DOHC, four-valve, single-cylinder Displacement: 249 cc (250 cc class) Bore X Stroke: 72.0 x 61.2 mm Compression Ratio: 11.0:1 Cooling Method: Liquid-cooled Performance Horsepower Est: Approximately 20-24 hp @ 7000 rpm (varies with emissions equipment and region) Torque Est: Approximately 15-18 lb-ft @ 6000 rpm (varies with emissions equipment and region) Fuel System Fuel Delivery: Carburetor: Keihin CVK34 with accelerator pump Fuel Type: Unleaded gasoline, minimum 87 octane Fuel Tank Capacity: 2.4 US gallons (9.1 L) 🔧 Transmission Standard Transmission Type: Constant mesh, 6-speed Clutch Type: Wet, multi-disc Final Drive: O-ring sealed chain Features Gear Ratios: Detailed gear ratios available in manual (e.g., 1st: 2.643, 2nd: 1.933, 3rd: 1.556, 4th: 1.333, 5th: 1.150, 6th: 1.000) Transmission Fluid: Refer to manual for specific type and capacity (typically motorcycle-specific gearbox oil). 📐 Dimensions Exterior Length: 86.8 in (2205 mm) Width: 32.1 in (815 mm) Height: 49.8 in (1265 mm) Wheelbase: 56.5 in (1435 mm) Ground Clearance: 11.0 in (280 mm) Seat Height: 34.8 in (885 mm) Weights Curb Weight Est: 286.6 lbs (130 kg) Front Tire Size: 80/100-21M/C 51P Rear Tire Size: 110/100-18M/C 64P Wheel Type: Spoked wheels 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Motorcycle safety is assessed differently than automobiles; focus is on design, materials, and component quality covered in manual). Active Features Braking System Type: Hydraulic disc brakes, front and rear. Suspension Stability: Inverted front fork and Uni-Trak rear suspension contribute to stable handling. Passive Features Lighting: Halogen headlight, LED taillight, turn signals. Ergonomics: Designed for rider control and visibility. 💡 Technology Features Infotainment Infotainment System: N/A (Basic motorcycle instrumentation: speedometer, odometer, trip meter, neutral indicator, high-beam indicator). Driver Assistance Driver Assistance Features: N/A (Motorcycle design focuses on rider control and mechanical feedback). Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles (4,800 km) or 6 months, whichever comes first (refer to manual for exact specification). Air Filter Cleaning: Every 3,000 miles...