The Kawasaki Ninja EX250, also known as the Ninja 250R, represents a significant entry in the lightweight sportbike category. Produced for the model years 2008 through 2012, this motorcycle (chassis code EX250K) is celebrated for its nimble handling, fuel efficiency, and approachable power delivery, making it an ideal choice for new riders and those seeking an economical sport-touring option. Its design emphasizes a blend of performance and practicality, drawing from Kawasaki's extensive heritage in sportbike engineering. This generation features a liquid-cooled, parallel-twin engine with digital fuel injection, delivering reliable performance for both urban commuting and spirited riding. This comprehensive Workshop Service Repair Manual provides essential information for the maintenance, repair, and troubleshooting of the Kawasaki Ninja EX250 (EX250K) from 2008 to 2012. Covering all major systems, including engine, drivetrain, chassis, and electrical components, this manual details routine maintenance procedures, diagnostic guides, and complete repair instructions. With approximately 400-500 pages of English-language content, it equips owners, mechanics, and technicians with the technical specifications, torque values, and step-by-step guidance necessary to keep the motorcycle in optimal condition and ensure its longevity. 🏷️ Basic Information Identification Make: Kawasaki Model: Ninja EX250 Model Alias: Ninja 250R Product Name: Kawasaki Ninja EX250 2008-2012 Workshop Service Repair Manual Codes Chassis Codes Covered: EX250K (2008-2012) 👋 Introduction Market Position Segment: Entry-level sportbike, lightweight sport-tourer, beginner motorcycle. Competitive Analysis Key Competitors Era: Honda CBR250R, Yamaha YZF-R25 (later models), Suzuki GS500F (larger displacement but similar market positioning). Key Features Model Highlights: Nimble handling, fuel efficiency, approachable power, reliability, cost-effectiveness for new riders. Manual Value Proposition: Enables owners to perform routine maintenance, diagnose issues, and complete repairs, saving money and extending the motorcycle's lifespan. 📋 Manual Details Coverage Areas Covered Years: 2008, 2009, 2010, 2011, 2012 Page Count Estimated Page Count: 400-500 Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, fuel injection, ignition, cooling, lubrication, carburetor (if applicable to specific sub-models), starting system, charging system. Drivetrain Systems: Clutch, transmission, gearbox, final drive (chain and sprockets). Chassis Systems: Frame, suspension (front forks, rear shock absorber), steering, wheels, tires, braking system (front and rear discs, calipers, master cylinders), exhaust system. Electrical Systems: Wiring diagrams, lighting system, instrumentation, battery, starter motor, alternator, ignition system, ECU, sensors, relays, fuses. Bodywork And Plastics: Fairings, seat, fuel tank, handlebars, body panel removal and installation, cosmetic repairs. Procedures Included Maintenance Procedures: Oil changes, filter replacements, chain adjustment and lubrication, brake fluid flush, coolant replacement, spark plug inspection and replacement, air filter cleaning/replacement, valve clearance adjustment. Diagnostic Procedures: Troubleshooting guides for common problems, symptom-based diagnostics, error code interpretation (if applicable). Repair Procedures: Engine disassembly and reassembly, transmission overhaul, brake caliper rebuild, fork seal replacement, electrical component testing and replacement. Technical Specifications Data: Torque specifications for all fasteners, engine timings, fluid capacities, electrical system resistance values, performance data. Technical Depth Depth Of Coverage: Comprehensive from basic scheduled maintenance to complete engine and transmission rebuilds, including detailed electrical diagnostics and troubleshooting. 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable PDF for quick information retrieval. Print Quality Print Readability: High-resolution scans ensuring clear diagrams, text, and images for printing. Binding Type Binding Type For Print: N/A (Digital Download) Paper Type Paper Type For Print: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, four-stroke, DOHC, parallel-twin. Displacement: 249 cc Bore X Stroke: 55.0 x 54.5 mm Compression Ratio: 12.4:1 Performance Horsepower Est Peak: 30-34 hp @ 10,500 rpm (approx.) Torque Est Peak: 16-18 lb-ft @ 8,000 rpm (approx.) Fuel System Fuel Delivery: Digital Fuel Injection (DFI) with dual throttle valves. Fuel Type: Unleaded gasoline, minimum 87 octane (RON+MON)/2 Ignition Ignition System: TCBI (Transistor Controlled Ignition) with digital advance. 🔧 Transmission Standard Transmission Type: Constant mesh 6-speed sequential. Features Clutch Type: Wet, multi-disc. Final Drive: Sealed chain. 📐 Dimensions Exterior Length Overall: Approx. 2004 mm (78.9 in) Width Overall: Approx. 719 mm (28.3 in) Height Overall: Approx. 1110 mm (43.7 in) Wheelbase: Approx. 1370 mm (53.9 in) Ground Clearance: Approx. 155 mm (6.1 in) Weights Curb Weight: Approx. 168 kg (370 lbs) Fuel Tank Capacity: 18 L (4.8 US gal) 🛡️ Safety Features Ratings Safety Certification: Meets relevant DOT/ECE standards for street-legal motorcycles (typical for production). Active Features Braking System: Dual hydraulic disc brakes (front and rear). ABS was generally not a standard feature on this model, check specific market variants. Tire Specifications: Front: 110/70-17, Rear: 130/70-17 (typical fitment). Passive Features Lighting: Halogen headlamp, LED taillight, standard incandescent turn signals. Frame Construction: High-tensile steel diamond frame. 💡 Technology Features Infotainment Infotainment System: N/A (Basic motorcycle instrumentation) Driver Assistance Driver Assistance Features: N/A (None) Connectivity Connectivity Options: N/A (None) Instrumentation Dashboard Features: Analog tachometer, digital speedometer, odometer, trip meter, fuel gauge, coolant temperature warning light, neutral indicator, high beam indicator. 🔧 Maintenance Service...