The Ninja 250R, model code EX250, represents a significant offering in the entry-level sportbike segment, produced between 2008 and 2012. This second-generation model, often designated EX250K, is celebrated for its nimble handling, accessible parallel-twin engine delivering approximately 30-32 HP, and a comfortable riding position tailored for new riders and daily commuting. Its design emphasizes a user-friendly sportbike experience, making it a popular choice for those entering the world of motorcycling. A legacy of performance and reliability underpins this model, which offers a blend of sporty aesthetics and practical usability. This comprehensive workshop service manual provides detailed guidance for the maintenance and repair of the Ninja 250R (EX250K) across its 2008-2012 production years. It covers all essential systems, including the powertrain, chassis, electrical components, and bodywork, with in-depth procedures for routine maintenance, diagnostics, and component overhauls. Designed for both mechanical technicians and experienced DIY enthusiasts, this manual offers step-by-step instructions, torque specifications, and special instructions, ensuring proper care and longevity of the vehicle. Its scope includes engine rebuilds, electrical fault finding, and assembly/disassembly processes, all presented in English for global applicability. 🏷️ Basic Information Identification Make: Kawasaki Model: Ninja 250R Model Code: EX250 (specific generation denoted by year range) Years Covered: 2008, 2009, 2010, 2011, 2012 Generation Generation Designation: Second Generation (EX250J/EX250K) Codes Internal Model Codes: Likely EX250K for most markets 👋 Introduction Market Position Segment: Entry-level sportbike / Lightweight sportbike Target Demographic: New riders, commuters, enthusiasts seeking an affordable and user-friendly sportbike experience. Competitive Analysis Key Competitors: Honda CBR250R, Yamaha YZF-R25 (though R25 launched later, similar niche), Suzuki GS500F (larger displacement but similar price point). Often competed with other lightweight naked bikes as well. Key Features Ride Characteristics: Nimble handling, accessible power delivery, comfortable riding position for its class. Engine Type: Parallel-twin, liquid-cooled, DOHC Fueling: Carbureted (most markets), fuel injected in some later models or specific regions for this generation update. 📋 Manual Details Coverage Areas Primary Markets: Global (implies applicability across various regional specifications where applicable) Page Count Estimated Page Count: Not explicitly stated, but workshop manuals for this era and complexity typically range from 300-600+ pages. Manual Type Type: Workshop Service Manual Language Language: English Format Delivery Method: PDF Download (Electronic Delivery via Email) File Format: PDF Printability: Yes 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission, Clutch, Fuel System, Lubrication System, Cooling System, Exhaust System Chassis: Frame, Suspension (Front and Rear), Steering, Wheels, Tires, Brakes (Front and Rear), Drive Chain Electrical: Ignition System, Lighting System, Starting System, Charging System, Instrumentation, Wiring Diagrams, ECU Diagnostics Bodywork: Body Panels, Fairings, Seat, Fuel Tank, Handlebars, Footpegs, Fasteners Procedures Included Routine Maintenance: Oil Changes, Filter Replacements, Chain Adjustments, Brake Pad Inspections, Tire Pressure Checks, Spark Plug Service Diagnostic: Troubleshooting guides, symptom-based diagnosis, electrical fault finding, engine performance issues Repair Overhaul: Engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs, carburetor cleaning and adjustment Installation: Removal and installation procedures for major components and sub-assemblies Assembly Disassembly: Detailed step-by-step instructions for component disassembly and reassembly Technical Depth Depth Level: Comprehensive (covering routine maintenance to major component overhauls and diagnostics) Target Audience: Mechanical Technicians and Knowledgeable DIY Enthusiasts Special Instructions: Emphasizes special aspects of the product, includes proprietary component instructions, highlights WARNING, CAUTION, NOTE symbols. Diagnostic Tools Mentioned: Likely mentions standard diagnostic tools (multimeter, feeler gauges) and potentially Kawasaki-specific diagnostic tools or procedures if applicable for certain electronic components. Refers to special tools by Kawasaki part numbers. 📊 Manual Specifications File Quality PDF Resolution: Assumed to be high enough for clear viewing and printing, typical for official service manuals. Text Searchability: Likely searchable text, enabling efficient information retrieval. (PDF quality can vary in unofficial distributions, but official sources are typically OCR'd). PDF Searchability: Crucial for efficiency. A well-indexed PDF allows users to quickly locate specific troubleshooting steps or torque values. Print Quality Print Option: Printable pages Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper Quality: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, liquid-cooled, DOHC, parallel-twin Displacement: 249 cc (249 cubic centimeters) Bore X Stroke: 55.0 x 52.4 mm Compression Ratio: 11.0:1 Performance Horsepower Est: Approximately 30-32 HP @ 10,500 RPM (varies slightly by region and tuning) Torque Est: Approximately 16-18 lb-ft @ 8,000 RPM (varies slightly by region) Fuel System Carburetion: Dual Keihin carburetors (e.g., CVK30) Fuel Capacity: 18 Liters (4.8 US gal) Lubrication System Oil Capacity With Filter: 1.7 Liters (1.8 US qt) Cooling System Type: Liquid-cooled 🔧 Transmission Standard Type: 6-speed constant mesh Optional Transmission Options: None (typically single transmission option for this model) Features Clutch Type: Wet, multi-plate Final Drive: Sealed chain 📐 Dimensions Exterior Overall Length: Approx. 2,005 mm (78.9 in) Overall Width: Approx. 750 mm (29.5 in) Overall Height: Approx. 1,100 mm (43.3 in) Wheelbase: Approx. 1,370 mm (53.9 in) Ground Clearance: Approx. 155 mm (6.1 in) Seat Height: Approx. 780...