The Kawasaki Ninja 250R, specifically the second-generation models (EX250J/K) produced between 2008 and 2012, represents a significant entry in the sportbike category. This model is celebrated for its nimble handling, sporty styling inspired by larger Ninja sportbikes, and impressive fuel efficiency, making it an ideal choice for new riders, commuters, and sportbike enthusiasts seeking an accessible and reliable machine. Built upon Kawasaki's rich sportbike heritage, the Ninja 250R offers a balance of performance and affordability, earning it widespread recognition as a top-selling and dependable option. This comprehensive Workshop Service Manual, written in English, provides detailed guidance for the maintenance and repair of the Kawasaki Ninja 250R. Spanning 520 pages, it covers all essential systems including the engine, fuel system, ignition, transmission, electrical components, bodywork, suspension, brakes, and wheels. The manual includes procedures for routine maintenance, tune-ups, troubleshooting, and complete overhaul and repair of all major components, offering in-depth technical information suitable for both professional technicians and advanced DIY enthusiasts. It also details the use of special tools and highlights critical safety information through dedicated indicators. 🏷️ Basic Information Identification Make: Kawasaki Model: Ninja 250R Model Code: EX250J / EX250K (depending on market and specific sub-model) Generation Generation: Second Generation (EX250J/K) Codes Engine Code Family: EX250E 👋 Introduction Market Position Target Audience: New riders, commuters, sportbike enthusiasts seeking an accessible and reliable motorcycle Competitive Analysis Key Competitors: Honda CBR250R, Yamaha R25 (later models), Suzuki GS500F (larger displacement but similar market segment for affordability) Key Features Nimble Handling: Compact dimensions and manageable power delivery contribute to agility Fuel Efficiency: Economical to operate due to its smaller engine displacement and carbureted system Sporty Styling: Full fairing design inspired by larger Ninja sportbikes Affordability: Reputation for being a cost-effective entry-level sportbike 📋 Manual Details Coverage Areas Applicable Years: 2008, 2009, 2010, 2011, 2012 Page Count Page Count: 520 Manual Type Manual Type: Workshop Service Manual Language Language: English Format File Format: PDF Delivery Method: Electronic Download (Email) Printability: Yes 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnosis, tune-up, lubrication, cooling Fuel System: Carburetor system, fuel pump, fuel lines, fuel filter Ignition System: Ignition timing, spark plugs, ignition coils, CDI unit Transmission: Clutch operation, gear shifting mechanisms, internal transmission components Electrical System: Wiring diagrams, battery, charging system (alternator, regulator/rectifier), starter system, lighting, instrumentation Exhaust System: Exhaust pipes, muffler, catalytic converter (if applicable), mounting Bodywork: Fairings, seat, fuel tank, fenders, handlebars, controls, stands Suspension: Front fork (oil, seals, springs, damping), rear shock absorber (preload, damping) Brakes: Front and rear brake systems (calipers, master cylinders, brake pads, brake fluid, hydraulic lines, discs) Wheels And Tires: Wheel bearings, tire inspection and replacement, wheel balancing Frame And Mountings: Frame inspection, engine mounting, suspension mounting points Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, brake adjustments, lubrication points Troubleshooting: Diagnostic procedures for common and uncommon faults Repair Overhaul: Detailed step-by-step instructions for disassembly, repair, and reassembly of all major components Installation Removal: Procedures for removing and installing parts and assemblies Tune Ups: Carburetor synchronization, idle speed adjustment, ignition timing checks Technical Depth Depth Of Information: Comprehensive, suitable for professional technicians and advanced DIY enthusiasts Special Tools: Identification and use of specific Kawasaki special tools Warnings Cautions: Emphasis on safety and critical procedures through WARNING, CAUTION, and NOTE indicators 📊 Manual Specifications File Format PDF Quality: High resolution, clear text and diagrams Print Quality Printability Resolution: Suitable for clear printing on standard office printers Binding Type Binding Type: Not Applicable (Digital PDF) Paper Type Paper Type: Not Applicable (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 4-stroke, DOHC, 4-valve parallel-twin Displacement: 249 cc (15.2 cu in) Bore X Stroke: 62.0 x 41.2 mm Compression Ratio: 12.4:1 Performance Horsepower Approx: 30-34 HP (Varies by market and tuning) Torque Approx: 18-20 lb-ft (Varies by market and tuning) Fuel System Fuel Delivery: Dual Keihin CVK32 carburetors Fuel Tank Capacity: 18 Liters (4.8 US gal) Lubrication Oil Type Recommendation: API SG or SH, SAE 10W-40; Check manual for specific approvals Oil Capacity With Filter: Approximately 1.7 Liters (1.8 US qt) Ignition Ignition Type: Digital CDI with electronic advance Spark Plug Type: NGK CR9EIA-9 or DENSO equivalent 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Optional Optional Transmission: N/A (Standard 6-speed manual) Features Clutch Type: Wet, multiple-disc Final Drive: Sealed chain drive 📐 Dimensions Exterior Overall Length: Approx. 2004 mm (78.9 in) Overall Width: Approx. 750 mm (29.5 in) Overall Height: Approx. 1100 mm (43.3 in) Wheelbase: Approx. 1370 mm (53.9 in) Ground Clearance: Approx. 155 mm (6.1 in) Weights Curb Weight: Approx. 170 kg (375 lbs) Dry Weight: Approx. 154 kg (340 lbs) 🛡️ Safety Features Ratings Safety Features Overview: Focuses on rider control and braking efficacy for its class Active Features Braking System Front: Single 290mm petal-disc with 2-piston caliper Braking System Rear: Single 220mm petal-disc with 2-piston caliper...