🏷️ Basic Information Identification Make: Kawasaki Model: Ninja 250R Model Designation: EX250-J8F Production Model Years Covered: 2007, 2008 Codes Chassis Code: EX250-J8F 👋 Introduction Market Position Target Audience: Owners of Kawasaki Ninja 250R (2007-2008), DIY enthusiasts, professional mechanics Key Features Content Highlight: Complete tear down and rebuild, pictures and part diagrams, torque specs, maintenance, troubleshooting Value Proposition Cost Saving: Inexpensive way to keep the vehicle working properly, perform repairs yourself and save money. Competitive Analysis Market Segment: Lightweight sportbike, often competing with models like the Honda CBR250R (though the CBR250R was a later competitor, the Ninja 250R established the segment). 📋 Manual Details Coverage Areas Primary Coverage: Complete Service and Repair Scope: Disassembly, Rebuild, Maintenance, Troubleshooting, Diagnostics Page Count Total Pages: 428 Manual Type Type: Official Service Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Powertrain: Engine Top End, Clutch, Engine Lubrication System, Crankshaft/Transmission, Final Drive Chassis: Fuel System, Cooling System, Wheels/Tires, Brakes, Suspension, Steering, Frame Electrical: Electrical System, Wiring Schematics Appendices: Includes an Appendix section for additional information. Cooling System: Covers radiator, hoses, thermostat, water pump, and coolant maintenance. Final Drive: Includes maintenance and inspection of the chain and sprockets. Frame: Details frame inspection, maintenance, and any related components. Procedures Included Maintenance: Periodic Maintenance, Fluid Changes, Adjustments Repair: Complete Tear Down and Rebuild Procedures Diagnostics: Troubleshooting, Diagnostic Procedures Engine Removal Installation: Detailed procedures for engine removal and installation are included. Wiring Schematics: Detailed wiring diagrams are provided for troubleshooting electrical issues. Technical Depth Depth: Comprehensive (suitable for DIY and experienced mechanics) Illustrations: Detailed illustrations, exploded diagrams, drawings, and photos Torque Specifications: Comprehensive torque specifications for all critical fasteners. 📊 Manual Specifications File Format Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader Print Quality Printable: Fully Printable Binding Type Binding: Digital (PDF) Paper Type Physical Equivalent: N/A (Digital Download) Features Searchable: Yes Bookmarked: Yes Zoom Functionality: Yes (Zoom In/Out) ⚙️ Engine Specifications Primary Engine Engine Type: Inline-twin, Four-stroke Displacement: 249 cc (15.2 cu in) Fuel System Fuel Delivery: Carburetor (likely Keihin CVK34 or similar for this generation) Carburetor Details: Likely dual Keihin CVK34 carburetors, with comprehensive tuning and maintenance information. Performance Horsepower Approximate: 30-34 HP (at crankshaft, varies by region and specific tuning) Torque Approximate: 16-18 lb-ft (at crankshaft, varies by region and specific tuning) Lubrication System Oil Capacity: Refer to manual for exact oil capacity (typically around 1.5-2.0 liters with filter change). 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Features Clutch Type: Wet, multi-plate 📐 Dimensions Exterior Wheelbase Approximate: 1390 mm (54.7 in) Weights Dry Weight Approximate: 151 kg (333 lbs) 🛡️ Safety Features Active Features Braking System Front: Single disc, hydraulic Braking System Rear: Disc, hydraulic 💡 Technology Features Infotainment Dashboard: Analog tachometer, speedometer, odometer, trip meter, fuel gauge, indicator lights Features Lighting: Halogen headlight, LED taillight (common for this era) 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/time intervals (typically every 3,000-4,000 miles or annually) Spark Plug Replacement: Refer to manual for specific mileage/time intervals (typically every 8,000-10,000 miles) Air Filter Cleaning Replacement: Refer to manual for specific intervals based on riding conditions. Fluid Specifications Engine Oil Type: API SG or SH, SAE 10W-40 recommended (verify with manual for exact specification) Coolant Type: Ethylene glycol based coolant (50/50 mixture with distilled water recommended) Brake Fluid Type: DOT 3 or DOT 4 hydraulic brake fluid (refer to manual for exact specification) Known Issues Common Wear Items: Chain and sprockets, brake pads, tires, clutch plates, fork seals (regular maintenance addresses these) Carburetor Cleaning: Periodic carburetor cleaning and synchronization is often beneficial for optimal performance. Technical Specifications Valve Lash Adjustment Interval: Refer to manual for specific mileage/time intervals (critical for engine longevity and performance) 📚 Vehicle History Brand Heritage Manufacturer: Kawasaki Heavy Industries Motorcycle & Engine Company Model Evolution Ninja Lineage: Part of Kawasaki's long-standing Ninja sportbike lineage, known for performance and sporty styling. Production Generation Context: This generation of the Ninja 250R (often referred to as the EX250-J) represented a significant update over previous models, offering improved styling and performance. 🏆 Awards & Recognition Recognitions Model Reputation: Consistently praised as an excellent entry-level sportbike, offering good performance for its class and price point.