The Ninja 250, specifically the Second Generation models (EX250J, EX250K, EX250R) produced between 2008 and 2013, represents a commitment to providing an entry-level sportbike with sporty styling and accessible performance. This model, powered by a liquid-cooled, DOHC parallel-twin engine with a 249 cc displacement, offers a balanced blend of agility and power, making it a popular choice for new riders and urban commuters. Its design philosophy emphasizes a rider-friendly experience, featuring a comfortable riding position and predictable handling, further enhanced by a high-tensile steel frame. The Ninja 250 has a strong lineage within sportbike offerings, known for its reliability and value in its segment. This Workshop Service Repair Manual provides comprehensive guidance for the Ninja 250 (EX250) for model years 2008 through 2013. It covers all essential aspects of maintenance, repair, and technical specifications necessary for the upkeep of this motorcycle. Key areas detailed include in-depth engine procedures, fuel system servicing, transmission and clutch maintenance, brake system overhaul, suspension adjustments, and complete electrical system diagnostics with wiring diagrams. The manual also offers step-by-step repair procedures, routine maintenance schedules, troubleshooting guides for common issues, and critical torque specifications, ensuring owners and technicians have the resources to maintain optimal performance and longevity. 🏷️ Basic Information Identification Make: Kawasaki Model: Ninja 250 Model Code: EX250 Generation Generation Identifier: Second Generation (EX250J/EX250K/EX250R) Codes Chassis Code Range: EX250J, EX250K, EX250R 👋 Introduction Market Position Market Segment: Entry-level sportbike, popular for beginners and commuting. Competitive Analysis Key Competitors: Honda CBR250R, Yamaha R25 (in some markets), Suzuki GSX250R. Key Features Engine Type: Parallel-twin, liquid-cooled, DOHC. Design Philosophy: Sporty styling with accessible performance and handling. Target Audience: New riders, budget-conscious commuters, experienced riders seeking a light and nimble machine. 📋 Manual Details Coverage Areas Applicable Model Years: 2008, 2009, 2010, 2011, 2012, 2013 Page Count Estimated Page Count: Approximately 350-450 pages (typical for this model's comprehensive manuals) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Full engine disassembly, inspection, assembly, tuning, including valve adjustments, carburetor overhaul, piston/cylinder inspection. Fuel System: Carburetor specifications, jetting, float bowl adjustments, fuel pump operation (if applicable to specific sub-models), fuel line routing. Transmission: Gearbox disassembly, inspection, lubrication, clutch operation, clutch plate replacement, shift mechanism. Brakes: Front and rear brake system service, hydraulic fluid replacement, caliper overhaul, pad replacement, rotor inspection, ABS system (if equipped). Suspension: Front fork service, oil replacement, seal replacement, rear shock absorber inspection and adjustment, linkage lubrication. Electrical System: Wiring diagrams, ignition system troubleshooting, charging system (stator, regulator/rectifier), battery maintenance, lighting system, starter motor, fuses. Cooling System: Radiator, fan operation, coolant type and capacity, thermostat service (if applicable). Frame And Bodywork: Chassis inspection, fairing removal and installation, seat assembly, fuel tank removal, handle bar replacement. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment and lubrication, spark plug replacement, air filter cleaning/replacement. Troubleshooting: Diagnostic charts for common performance issues, electrical faults, starting problems, and drivability concerns. Repair Procedures: Step-by-step guides for all major component repairs and replacements. Overhaul: Detailed instructions for engine, transmission, and carburetor overhauls. Specifications And Torques: All critical torque values for fasteners, engine clearances, and assembly specifications. Wiring Diagrams: Comprehensive, color-coded wiring schematics for easy electrical system diagnosis. Technical Depth Depth Of Coverage: Comprehensive: Covers everything from basic maintenance to complete engine rebuilds and advanced diagnostics. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Print Quality: High-resolution, suitable for printing individual pages or the entire manual. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Searchability Text Searchability: Likely searchable text for quick access to information. Navigation Bookmark Navigation: Likely includes PDF bookmarks for chapter navigation. ⚙️ Engine Specifications Primary Engine Engine Code: EX250KE (typical for this generation) Displacement: 249 cc Bore X Stroke: 62.0 mm x 41.2 mm Compression Ratio: 11.6:1 Valve Train: DOHC, 8 valves (2 per cylinder) Cooling System: Liquid-cooled Performance Horsepower Est: ~30-32 HP @ 11,000 RPM (varies slightly by market and specific year) Torque Est: ~15-16 lb-ft @ 10,000 RPM (varies slightly by market and specific year) Fuel System Fuel Delivery: Keihin CVK34 carburetors (dual) Fuel Capacity: 18.0 Liters (4.8 US gal) Recommended Fuel: Unleaded gasoline, 87 octane or higher 🔧 Transmission Standard Transmission Type: Constant mesh, 6-speed Clutch Type: Wet multi-plate Features Final Drive: Sealed chain drive 📐 Dimensions Exterior Overall Length: Approx. 2000 mm (78.7 in) Overall Width: Approx. 700 mm (27.6 in) Overall Height: Approx. 1100 mm (43.3 in) Wheelbase: Approx. 1370 mm (53.9 in) Weights Curb Weight: Approx. 170 kg (375 lbs) (wet) Dry Weight: Approx. 156 kg (344 lbs) 🛡️ Safety Features Ratings Safety Certifications: Meets relevant national and international motorcycle safety standards. Active Features Braking System: Disc brakes front and rear. Optional ABS available on some models/markets. Lighting: Halogen headlight, LED taillight,...