This manual covers the Ninja 250R (model code EX250K) from the 2nd Generation, produced between 2008 and 2012. Known for its accessible performance and sporty styling, the Ninja 250R has been a popular choice for new riders and enthusiasts alike, building on a legacy of producing reliable and engaging motorcycles. This model features a liquid-cooled, 4-stroke, DOHC, parallel-twin engine with a displacement of 249 cc, delivering approximately 32 hp. Its engineering prioritizes a balance of power, handling, and cost-effectiveness, making it a well-regarded entry-level sportbike. This comprehensive Service and Repair Manual provides detailed guidance for maintaining and repairing your Ninja 250R. It covers a wide array of systems, including engine overhaul, fuel and ignition systems, transmission, suspension, braking, and electrical components. The manual includes step-by-step instructions for routine maintenance such as oil changes and filter replacements, as well as more involved repair procedures like carburetor tuning and brake system servicing. Furthermore, it offers troubleshooting guides and essential technical specifications, empowering owners and technicians to keep the motorcycle in optimal condition. 🏷️ Basic Information Identification Make: Kawasaki Model: Ninja 250R Model Code: EX250K Generation Generation Code: 2nd Generation (2008-2012) Codes Engine Code Range: EX250K 👋 Introduction Market Position Target Audience: Owners of the Kawasaki Ninja 250R (2008-2012) seeking to perform their own maintenance, repairs, and diagnostics. Also beneficial for aspiring mechanics and enthusiasts. Competitive Analysis Value Proposition: Provides in-depth technical guidance comparable to official factory manuals, enabling users to save on dealership service costs and maintain their motorcycle to optimal standards. Key Features Manual Utility: Empowers riders with the knowledge to keep their Ninja 250R running smoothly and efficiently, extending its lifespan and preserving its performance. Content Richness: Contains detailed diagrams, step-by-step instructions, and crucial technical data for a wide range of service and repair tasks. 📋 Manual Details Coverage Areas Covered Years: 2008, 2009, 2010, 2011, 2012 Covered Models: Kawasaki Ninja 250R (All trims and variations) Page Count Estimated Page Count: 400-500 Manual Type Manual Type: Service and Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF) 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, top-end rebuild, bottom-end overhaul, valve clearance adjustment, piston and ring replacement, crankshaft and connecting rod service, cylinder head repair, oil pump operation and testing. Fuel System: Carburetor service and adjustment (two constant velocity carburetors), fuel pump, fuel lines, fuel tank inspection and cleaning. Ignition System: Ignition system components testing and replacement (spark plugs, ignition coils, CDI unit), ignition timing checks. Transmission System: Gearbox inspection and repair, clutch inspection and adjustment, clutch plate replacement, shift drum and fork service, gear ratio details. Suspension System: Front fork overhaul and service, rear shock absorber inspection and replacement, linkage inspection, suspension tuning advice. Braking System: Front and rear brake caliper service, brake pad replacement, brake fluid bleeding and replacement, master cylinder inspection, brake hose replacement. Electrical System: Wiring diagrams, lighting system troubleshooting, charging system (alternator, regulator/rectifier), starter motor service, battery maintenance, fuse box layout, horn, indicators. Cooling System: Radiator service, fan operation, coolant replacement and bleeding, thermostat testing. Exhaust System: Exhaust pipe and muffler inspection, gasket replacement. Frame And Bodywork: Frame inspection, body panel removal and installation, fairing repair, seat service, tank removal. Procedures Included Maintenance Procedures: Oil changes, oil filter replacement, air filter cleaning/replacement, spark plug replacement, chain adjustment and lubrication, coolant checks, brake fluid checks, tire pressure checks. Repair Procedures: Engine component replacement, carburetor tuning, clutch adjustment, brake caliper rebuilding, fork seal replacement, electrical component troubleshooting and replacement. Troubleshooting: Systematic diagnostic guides for common problems, electrical fault finding, engine performance issues, starting problems. Technical Specifications: Torque specifications for all fasteners, engine performance data, fluid capacities, electrical system specifications. Technical Depth Depth Of Coverage: Comprehensive from basic rider maintenance to full engine rebuilds and electrical system diagnostics. Suitable for home mechanics and professional technicians. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Searchability: Text-searchable for quick information retrieval. Print Quality Print Readability: High-resolution graphics and text for clear printing. Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 4-stroke, DOHC, parallel-twin Displacement: 249 cc (15.2 cu in) Bore X Stroke: 62.0 x 41.2 mm (2.44 x 1.62 in) Compression Ratio: 12.4:1 Performance Horsepower Peak: Approx. 32 hp (23.9 kW) @ 11,000 rpm Torque Peak: Approx. 16 lb-ft (22 Nm) @ 10,000 rpm Fuel System Carburetor Type: Two Keihin CVK32 carburetors Fuel Tank Capacity: 18 L (4.8 US gal) Fuel Type: Unleaded gasoline, 87 octane or higher recommended 🔧 Transmission Standard Transmission Type: 6-speed, constant mesh, return type Optional Transmission Options: None Features Clutch Type: Wet, multiple disc Final Drive: O-ring sealed chain 📐 Dimensions Exterior Overall Length: 2005 mm (78.9 in) Overall Width: 715 mm (28.1 in) Overall Height: 1110 mm (43.7 in) Wheelbase: 1370 mm (53.9 in)...