🏷️ Basic Information Identification Make: Kawasaki Model: Ninja 250R Model Code: EX250-J Model Years Covered: 2008, 2009, 2010, 2011, 2012 👋 Introduction Market Position Category: Entry-level Sportbike / Lightweight Motorcycle Competitive Analysis Competitors: Honda CBR250R, Yamaha YZF-R25, Suzuki GSX250R. Key Features Target Audience: New riders, commuters, track day enthusiasts looking for an affordable and manageable sportbike. Vehicle Characteristics: Nimble handling, fuel efficiency, approachable power delivery, sporty styling. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service and Repair Page Count Total Pages: 427 Manual Type Type: Service Manual / Repair Manual Language Language: English Format File Format: PDF Download Method: Instant Download 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly, assembly, inspection, and repair of the engine (including cylinder head, pistons, crankshaft, camshafts, valves, oil pump). Fuel System: Carburetor tuning and overhaul, fuel tank, fuel pump, fuel lines, fuel filter. Ignition System: Ignition timing, spark plugs, CDI unit, ignition coils. Cooling System: Radiator, cooling fan, thermostat, coolant flow. Exhaust System: Muffler, exhaust pipes, catalytic converter (if applicable). Transmission: Clutch operation, gearbox disassembly and assembly, gear ratios, lubrication. Chassis Frame: Frame inspection, steering head bearings, alignment. Suspension: Front fork service and repair (including oil change and seal replacement), rear shock absorber inspection and adjustment. Brakes: Front and rear brake systems, hydraulic fluid replacement, brake pad inspection and replacement, caliper overhaul, master cylinder service. Wheels Tires: Wheel bearing inspection and replacement, tire pressure, tire wear. Electrical System: Wiring diagrams, battery service, charging system (alternator/stator), starter motor, lighting (headlight, taillight, indicators), horn. Bodywork Fittings: Fairing removal and installation, seat, fuel tank, fenders, mirrors. Procedures Included Maintenance: Routine maintenance tasks, oil changes, filter replacements, lubrication points, periodic checks. Troubleshooting: Diagnostic procedures for common issues, symptom-based troubleshooting guides. Repair: Step-by-step instructions for component removal, disassembly, repair, reassembly, and installation. Adjustments: Carburetor synchronization, idle speed adjustment, clutch and brake lever free play adjustment, chain tension adjustment. Technical Specifications: Torque values for all fasteners, engine specifications, electrical specifications, fluid capacities, wear limits. Special Tools: Identification and usage instructions for specialized tools required for specific repair procedures. Technical Depth Depth: Comprehensive; covers basic maintenance to complete engine and gearbox rebuilds, including detailed electrical diagnostics. 📊 Manual Specifications File Format Quality: High-resolution, printable pages. Searchable: Yes (standard PDF search capabilities). Print Quality Printability: Yes, all pages are printable. Compatibility Operating Systems: Windows, Mac OS, Linux OS Required Software Software: Adobe Reader (or compatible PDF viewer). ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, DOHC, 4-valve, Parallel-twin Displacement: 249 cc Bore X Stroke: 55.0 x 52.4 mm Compression Ratio: 11.0:1 Performance Horsepower Approx: 30-32 HP (depending on region and tuning) Torque Approx: 17-18 lb-ft Fuel System Carburetor: Dual Keihin CVK34 (on most models within this range) Fuel Tank Capacity: 18 Liters (4.8 US gal) Lubrication Oil Type Specification: API SG, SF, SE, or SH; SAE 10W-40 (check manual for exact specification and viscosity ranges based on temperature). 🔧 Transmission Standard Type: 6-speed constant mesh Clutch: Wet, multiple disc Features Final Drive: Sealed chain 📐 Dimensions Exterior Overall Length: 2005 mm (78.9 in) Overall Width: 745 mm (29.3 in) Overall Height: 1100 mm (43.3 in) Weights Curb Weight: Approx. 168 kg (370.4 lbs) Seat Height: Approx. 780 mm (30.7 in) Wheelbase: 1370 mm (53.9 in) 🛡️ Safety Features Ratings Vehicle Class: Lightweight Sportbike Active Features Braking System: Hydraulic front disc, rear disc. Passive Features Lighting: Halogen headlight, LED taillight, incandescent turn signals. 💡 Technology Features Infotainment Display: Analog tachometer, digital speedometer, odometer, trip meters, fuel gauge, clock. Driver Assistance ABS: Not available on standard models. Connectivity Charging Port: Not standard; aftermarket options may exist. 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 km (3,700 miles) or 6 months, whichever comes first. Air Filter Cleaning Replacement: Every 6,000 km (3,700 miles). Spark Plug Replacement: Every 12,000 km (7,500 miles). Coolant Flush Interval: Every 2 years or 24,000 km (15,000 miles). Fluid Specifications Engine Oil Capacity: 1.7 L (1.8 US qt) without filter change; 1.9 L (2.0 US qt) with filter change. Coolant Type: High-quality ethylene glycol-based coolant with distilled water (50:50 mix). Brake Fluid Type: DOT 4 Known Issues Common Wear Items: Clutch plates, chain and sprockets, brake pads, front fork seals, regulator/rectifier (early models). Carburetor Issues: Can become slightly unbalanced or require fine-tuning due to age and usage; potential for phantom electrical draw from regulator/rectifier. 📚 Vehicle History Brand Heritage Kawasaki Legacy: Kawasaki has a long history of producing reliable and performance-oriented motorcycles across various segments. Model Evolution Ninja 250R Lineage: The Ninja 250R (EX250 series) has been a staple in Kawasaki's lineup for decades, evolving from earlier iterations to meet market demands and emission standards. Ex250J Generation: The EX250-J represents a significant update from previous generations, featuring revised styling, improved aerodynamics, and minor engine refinements. Production Manufacturing Location: Typically manufactured in Thailand for global markets. 🏆 Awards &...