The Kawasaki Ninja EX250, also known as the Ninja 250R, is an entry-level sportbike celebrated for its lightweight agility, aerodynamic design, and user-friendly power delivery. Produced between 2008 and 2012, this model represents a significant evolution in Kawasaki's renowned Ninja sportbike family, featuring a more aggressive aesthetic with a modern fairing and dual headlights. It appeals to new riders, commuters, and budget-conscious enthusiasts seeking a sporty yet manageable motorcycle. Engineered for reliability and affordability, the Ninja EX250 offers a blend of performance and style that has earned it consistent industry acclaim. This comprehensive Factory Service Repair Manual, written in English and presented in a text-searchable format, covers the Kawasaki Ninja EX250 models from 2008 through 2012. It provides detailed, step-by-step instructions for maintenance, troubleshooting, and repair across all major motorcycle systems, including the engine, fuel, transmission, drivetrain, brakes, suspension, and electrical systems. The manual also includes essential technical specifications, torque values, fluid requirements, and diagnostic procedures. Its purpose is to equip owners, mechanics, and technicians with the knowledge necessary to maintain, diagnose, and repair the vehicle effectively, ensuring optimal performance and longevity. 🏷️ Basic Information Identification Make: Kawasaki Model: Ninja EX250 Model Alias: Ninja 250R Codes Product Code: KA-EX250-0812-FSM 👋 Introduction Market Position Segment: Entry-level sportbike, beginner-friendly motorcycle. Target Audience: New riders, commuters, budget-conscious enthusiasts seeking a reliable and sporty motorcycle. Competitive Analysis Key Competitors: Honda CBR250R, Yamaha YZF-R25 (later model), Suzuki GS500F (larger displacement but similar role). Key Features Design Philosophy: Lightweight, agile, aerodynamic fairing design, user-friendly power delivery. Sales Appeal: Affordability, fuel efficiency, manageable power, sporty aesthetics. 📋 Manual Details Coverage Areas Years: 2008, 2009, 2010, 2011, 2012 Regions: Global (specific regional variations may exist and are typically covered) Page Count Approximate Pages: 500+ Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, diagnosis, tuning, internal components (pistons, rings, valves, camshafts, crankshaft), cooling system, lubrication system. Fuel System: Carburetor system (cleaning, adjustment, jetting), fuel tank, fuel pump, fuel lines, fuel filter replacement. Transmission: Clutch system (operation, adjustment, replacement), gearbox internal components, gear shifting mechanisms, transmission fluid specifications and replacement. Drivetrain: Final drive (chain, sprockets) inspection, adjustment, and replacement; rear wheel hub assembly. Brakes: Front and rear brake systems (hydraulic), brake caliper service, brake pad replacement, brake fluid flush and replacement, master cylinder service, brake line inspection. Suspension: Front telescopic forks (oil change, seal replacement, spring inspection), rear monoshock absorber service, linkage inspection and lubrication, swingarm service. Electrical System: Ignition system (spark plugs, ignition coils, CDI unit), starting system (starter motor, starter solenoid, battery), charging system (alternator/stator, rectifier/regulator), lighting system (headlights, taillights, turn signals), instrumentation, wiring diagrams, troubleshooting electrical faults. Chassis And Bodywork: Frame inspection, body panel removal and installation, seat, handlebars, footpegs, fairing components, fuel tank mounting. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, chain lubrication and adjustment, brake adjustments, tire pressure checks, valve clearance checks and adjustment. Troubleshooting: Diagnostic procedures for common starting, running, and electrical issues; symptom-based troubleshooting guides. Repair: Detailed step-by-step instructions for component removal, repair, overhaul, and reassembly for all major motorcycle systems. Technical Specifications: Torque specifications for all fasteners, engine performance data, dimensional data, electrical specifications, fluid capacities. Technical Depth Depth: Comprehensive (from basic rider maintenance to complete engine and transmission rebuilds). 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable (for quick information retrieval). Print Quality Quality: High-resolution scans of original factory documents, ensuring clarity of diagrams and text. Binding Type Binding: N/A (Digital format) Paper Type Paper: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, four-stroke, DOHC, parallel-twin Displacement: 248 cc (15.1 cu in) Bore X Stroke: 55.0 x 52.4 mm Compression Ratio: 11.0:1 Valve Train: 4 valves per cylinder Performance Horsepower Peak: ~30-32 hp @ 10,500 rpm (approximate, varies slightly by year and region) Torque Peak: ~15-16 lb-ft @ 8,000 rpm (approximate, varies slightly by year and region) Fuel System Fuel Delivery: Carburetor: Keihin CVK34 (dual carburetors) Fuel Type: Unleaded gasoline, minimum 87 octane Cooling System Cooling Method: Liquid-cooled Lubrication System Oil Type: API SG or SH, JASO MA certified 4-stroke motorcycle oil, SAE 10W-40 recommended (refer to manual for specific viscosity based on temperature). Ignition Ignition System: Digital CDI (Capacitor Discharge Ignition) Engine Management Engine Control: Mechanical (carburetor based) 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Optional Optional Transmission: N/A Features Clutch Type: Wet multi-disc Final Drive: O-ring sealed chain drive Fluid Specifications Transmission Oil Type: API GL-1 Gear Oil SAE 80W-90 (refer to manual for exact specification and quantity). 📐 Dimensions Exterior Length: Approx. 2005 mm (78.9 in) Width: Approx. 740 mm (29.1 in) Height: Approx. 1110 mm (43.7 in) Wheelbase: Approx. 1370 mm (53.9 in) Ground Clearance: Approx. 130 mm (5.1 in) Weights Dry Weight: Approx. 150 kg (330.7 lbs) Curb Weight: Approx. 169 kg...