Target Audience:
DIY motorcycle enthusiasts, independent repair shops, and owners seeking to maintain their Kawasaki Ninja 250R EX250.
Value Proposition:
Provides in-depth technical knowledge and procedural guidance to perform maintenance and repairs, saving time and money compared to dealership service.
Analogy:
akin to having a factory-trained technician by your side, equipped with all the necessary specifications and procedures.
Accessibility:
Instant download provides immediate access to repair information.
Comprehensiveness:
Covers all aspects of the vehicle's mechanical and electrical systems for the specified model year.
Engine Mechanical:
Complete overhaul, piston and ring inspection, valve clearance adjustment, cylinder head service, crankshaft and connecting rod inspection, oil pump service.
Fuel System:
Carburetor service and synchronization, fuel pump operation, fuel filter replacement.
Ignition System:
Spark plug service, ignition timing, ignition coil testing, CDI unit.
Cooling System:
Radiator and fan operation, coolant replacement, thermostat service.
Exhaust System:
Muffler and pipe inspection, gasket replacement.
Transmission:
Clutch operation and adjustment, gearbox disassembly and reassembly, gear inspection, shift mechanism.
Drivetrain:
Final drive chain maintenance, sprocket inspection and replacement.
Brakes:
Front and rear brake caliper service, brake pad replacement, brake fluid flush and replacement, master cylinder inspection, brake hose inspection.
Suspension:
Front fork service (oil change, seal replacement), rear shock absorber inspection and adjustment.
Steering:
Handlebar bearing inspection and lubrication, steering stem adjustment.
Electrical System:
Battery testing and maintenance, charging system (alternator, rectifier/regulator), starter motor, lighting circuits, wiring diagrams, fuse box location and function.
Chassis And Bodywork:
Frame inspection, body panel removal and installation, seat, fuel tank, fairing components.
Preventative Maintenance:
Scheduled maintenance tasks, oil changes, filter replacements, lubrication points, bolt torque checks.
Troubleshooting:
Diagnostic flowcharts for common starting, running, and electrical issues.
Repair Procedures:
Step-by-step instructions for component removal, disassembly, repair, reassembly, and installation.
Technical Specifications:
Detailed torque values, clearances, fluid capacities, electrical resistance values.
Diagnostic Capabilities:
Includes information for basic to intermediate diagnostics, allowing users to identify and resolve a wide range of problems.
Rebuild Procedures:
Covers complete engine and transmission rebuilds, including detailed disassembly and reassembly instructions.
Wiring Diagrams:
Comprehensive electrical wiring schematics for all model variations.
Engine Type:
Liquid-cooled, 4-stroke, DOHC, parallel-twin
Displacement:
249 cc (15.2 cu in)
Bore X Stroke:
62.0 x 41.2 mm (2.44 x 1.62 in)
Compression Ratio:
11.6:1
Horsepower Est:
30-34 HP (at crankshaft, depending on market)
Torque Est:
16-18 lb-ft (at crankshaft, depending on market)
Fuel Delivery:
Dual Keihin CVK30 carburetors
Fuel Type:
Unleaded gasoline, minimum 87 octane (RON+MON)/2, 91 AKI
Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Valve Clearance Check:
Every 12,000 km (7,500 miles)
Chain Lubrication Check:
Every 1,000 km (600 miles) or after riding in rain.
Engine Oil Type:
SAE 10W-40 API SG or higher, JASO MA certified motorcycle oil.
Engine Oil Capacity W Filter:
1.6 L (1.7 US qt)
Coolant Type:
Permanent type anti-freeze coolant mixed with distilled water (50/50 ratio).
Common Complaints:
Carburetor synchronization can drift over time, requiring adjustment for smooth idling and throttle response. Occasional clutch slippage if ridden aggressively or not maintained. Potential for minor electrical connector corrosion if exposed to excessive moisture.
Kawasaki Legacy:
Kawasaki Heavy Industries has a long-standing reputation for performance motorcycles, particularly in the sportbike segment, with models like the Ninja series being iconic.
Ninja 250 Lineage:
The Ninja 250R has been a staple entry-level sportbike for decades, evolving in styling and performance to meet contemporary standards. The EX250 platform has seen various iterations, with the 2008-2012 generation receiving significant styling updates and engine refinements.
Production Era:
This specific generation of the Ninja 250R (EX250K) was produced from 2008 to 2012, offering a more aggressive styling than its predecessors.