This manual covers the EX250-J, also known as the Ninja 250R, produced between 2008 and 2012. This second-generation model builds upon a long heritage of reliable and performance-oriented motorcycles, offering a balanced entry-level sportbike experience. The Ninja 250R is recognized for its accessibility, affordability, and engaging performance, making it a popular choice for both new riders and experienced enthusiasts. Its design emphasizes a combination of sporty aesthetics and practical usability, suitable for daily commuting and recreational riding. This comprehensive Factory Service Repair Manual provides detailed guidance for maintaining and repairing your EX250-J. It covers all essential systems, including engine, drivetrain, chassis, and electrical components, with step-by-step instructions, hundreds of photos, and illustrations. You will find information on scheduled maintenance, routine checks, fluid specifications, and in-depth repair procedures for complete disassembly and reassembly. The manual also includes troubleshooting guides for common issues, ensuring you can keep your motorcycle in optimal condition. 🏷️ Basic Information Identification Make: Kawasaki Model: EX250-J Model Variant: Ninja 250R Codes Chassis Code: EX250-J Generation Generation Designation: Second Generation (Ninja 250R) Generation Years: 2008-2012 👋 Introduction Market Position Target Audience: DIY enthusiasts and experienced mechanics Competitive Analysis Advantage Over Print: More affordable, convenient access, easily searchable, print on demand Key Features Manual Purpose: To guide owners and technicians through maintenance, troubleshooting, and repair procedures Cost Effectiveness: Inexpensive way to keep the vehicle working properly, saves on mechanic labor costs Data Integrity: Complete official full factory service repair manual 📋 Manual Details Coverage Areas Applicable Years: 2008, 2009, 2010, 2011, 2012 Page Count Estimated Page Count: Hundreds Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Digital Format: PDF Compatibility: Windows, Mac, Smartphones, Tablets (via web browser/Adobe Reader) Print Quality Printability: Printable (individual pages or entire manual) 📖 Manual Coverage Systems Covered Engine Systems: Fuel System, Cooling System, Engine Top End, Lubrication System, Crankshaft/Transmission Drivetrain Systems: Clutch, Engine Removal/Installation, Crankshaft/Transmission, Wheels/Tires, Final Drive Chassis Systems: Brakes, Suspension, Steering, Frame Electrical Systems: Electrical System General Coverage: General Information, Appendix Procedures Included Maintenance Procedures: Scheduled maintenance, routine checks, fluid changes, filter replacements Repair Procedures: Complete disassembly and reassembly of all major components Troubleshooting: Diagnostic procedures for common issues Technical Depth Depth Of Coverage: Comprehensive (from basic maintenance to complete engine rebuilds) Instructional Style: Step-by-step instructions with hundreds of photos and illustrations 📊 Manual Specifications File Format File Type: PDF Software Requirements: Adobe PDF Reader (free) Print Quality Print Options: Printable pages for workshop use Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 4-stroke, DOHC, parallel-twin Displacement: 249 cc (approx.) Bore X Stroke: 55.0 x 54.5 mm Performance Horsepower: Approximately 28-33 PS (depending on market and tuning) Torque: Approximately 22-24 Nm (depending on market and tuning) Fuel System Fuel Delivery: Carburetor (typically Keihin CVK30 x 2) Fuel Type: Unleaded gasoline Fuel Tank Capacity: 18 Liters (approx.) Engine Features Ignition: Digital CDI Starter System: Electric starter 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Features Clutch Type: Wet, multi-disc Final Drive: Sealed chain, 140 links (typically) 📐 Dimensions Exterior Overall Length: Approx. 2,000 mm Overall Width: Approx. 750 mm Overall Height: Approx. 1,095 mm Wheelbase: Approx. 1,370 mm Weights Dry Weight: Approx. 154 kg Curb Weight: Approx. 167 kg (fully fueled) 🛡️ Safety Features Ratings Safety Standards: Compliant with relevant national motorcycle safety standards Active Features Braking System: Front: Single 290mm petal-type disc with dual-piston caliper; Rear: Single 220mm petal-type disc with dual-piston caliper (ABS optional in some markets) Lighting: Halogen headlight, LED taillight Passive Features Frame Construction: High-tensile steel diamond frame 💡 Technology Features Infotainment Display Type: Analog tachometer and speedometer, LCD odometer and trip meter Driver Assistance ABS Availability: Optional in select markets (check specific model for availability) Connectivity Connectivity Features: N/A (Basic motorcycle instrumentation) 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 km or 6 months (whichever comes first) Spark Plug Replacement: Every 12,000 km Valve Clearance Check: Every 12,000 km Fluid Specifications Engine Oil Type: SAE 10W-40 API SG or higher (e.g., Kawasaki Genuine Motorcycle Oil) Engine Oil Capacity: 1.7 L (without filter change), 1.9 L (with filter change) Coolant Type: Ethylene glycol-based antifreeze coolant, 50/50 mix with distilled water Brake Fluid Type: DOT 4 Known Issues Common Wear Items: Brake pads, clutch plates, chain and sprockets, fork seals Potential Engine Quirks: Some models may exhibit carburation issues if not properly maintained or adjusted, or occasional oil consumption with high mileage. 📚 Vehicle History Brand Heritage Kawasaki Motorcycle History: Kawasaki Heavy Industries has a long-standing reputation for producing reliable and performance-oriented motorcycles across various segments. Model Evolution Ex250 Lineage: The EX250 model has been a staple in Kawasaki's entry-level sportbike lineup for decades, evolving from earlier iterations like the GPZ250 and GPX250. Production Manufacturing Location: Primarily manufactured in Japan 🏆 Awards...