🏷️ Basic Information Identification Make: Kawasaki Model: Ninja 250R Model Code: EX250-J8F Year: 2007-2008 Codes Chassis Code: EX250-J8F 👋 Introduction Market Position Segment: Entry-level sportbike, popular for new riders and urban commuting. Competitive Analysis Competitors: Competes with models like the Honda CBR250R, Yamaha YZF-R3 (later models), and various other small-displacement sportbikes and naked bikes. Key Features Target Audience: DIY enthusiasts, owners seeking to maintain or repair their motorcycle, aspiring mechanics. Value Proposition: Comprehensive repair information, high-quality diagrams, cost savings on professional labor, instant download. Manual Description Enhancement Completeness Claim: Described as the most complete service repair manual ever compiled for this model. 📋 Manual Details Coverage Areas Primary Coverage: 2007-2008 Kawasaki Ninja 250R (EX250-J8F) Page Count Estimated Pages: Refer to specific manual content for exact count; typically 300-500+ pages for comprehensive service manuals. Manual Type Type: Service Repair Manual (Download) Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: General Information, Fuel System, Cooling System, Engine Top End, Engine Right Side, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Transmission Drivetrain: Final Drive Chassis: Wheels/Tires, Brakes, Suspension, Steering, Frame Electrical: Electrical System General: Periodic Maintenance, Appendix Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, tune-ups, adjustments. Repair: Detailed disassembly and reassembly of all major motorcycle components, including engine, transmission, brakes, suspension, electrical system. Diagnostics: Troubleshooting guides, symptom-based diagnostics, wiring diagrams for electrical system analysis. Inspection: Component inspection procedures for wear, damage, and proper function. Technical Data: Specifications, torque values, clearances, fluid capacities, electrical resistance values. Technical Depth Depth: Comprehensive, covering from basic maintenance to full engine rebuilds and electrical system diagnostics. 📊 Manual Specifications File Format Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader Print Quality Printable: All pages are printable. Binding Type Format Type: Digital Download (PDF) Paper Type Physical Format: Not applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, parallel-twin Displacement: 249 cc (15.2 cu in) Bore X Stroke: 55.0 x 52.4 mm (2.17 x 2.06 in) Valve Train: DOHC, 8 valves Cooling System: Liquid-cooled Performance Horsepower: Approximately 29-32 hp @ 10,500 rpm (varies slightly by market and tuning). Torque: Approximately 15-17 lb-ft @ 8,000 rpm. Fuel System Fuel Delivery: Carbureted (dual Keihin CVK30 carburetors) Fuel Type: Unleaded gasoline, 87 octane (minimum) Engine Oil Oil Type: API SG, SF or SH, SAE 10W-40 (Recommended). Check manual for specific Kawasaki standards. 🔧 Transmission Standard Type: Constant mesh, 6-speed Optional Type: N/A (Manual Transmission Only) Features Clutch: Wet, multi-disc Fluid Transmission Oil Type: SAE 80W-90 API GL-4 gear oil (or approved equivalent) 📐 Dimensions Exterior Length: Approximately 2,005 mm (78.9 in) Width: Approximately 715 mm (28.1 in) Height: Approximately 1,050 mm (41.3 in) Wheelbase: Approximately 1,370 mm (53.9 in) Weights Dry Weight: Approximately 154 kg (339.5 lbs) Wet Weight: Approximately 171 kg (377 lbs) Wheels Tires Front Tire Size: 110/70-17 M/C 54S Rear Tire Size: 130/70-17 M/C 62S Wheel Type: Alloy 🛡️ Safety Features Ratings Crash Test Results: Not applicable to motorcycles in the same manner as cars; focus on structural integrity and component safety. Active Features Braking System: Front: Hydraulic disc; Rear: Drum (standard). Optional ABS was not widely available on this specific model generation. Passive Features Lighting: Halogen headlamp, LED taillight. 💡 Technology Features Infotainment System: N/A (Analog instrumentation: speedometer, tachometer, odometer, trip meter, coolant temperature gauge). 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 km (3,700 miles) or 6 months, whichever comes first. Air Filter Cleaning: Every 6,000 km (3,700 miles). Spark Plug Replacement: Every 12,000 km (7,500 miles). Valve Clearance Check: Every 18,000 km (11,000 miles). Fluid Specifications Coolant Type: Ethylene glycol-based coolant, 50/50 mixture with distilled water (refer to manual for specific Kawasaki coolant P/N). Brake Fluid Type: DOT 4 (Recommended for both front and rear systems). Known Issues Carburetor Synchronization: Carburetors may require periodic synchronization for optimal engine performance and idle stability. Cam Chain Tensioner: The automatic cam chain tensioner can sometimes wear or fail, leading to a rattling noise. Manual inspection and replacement are covered in the manual. Fuel Filter Clogging: In areas with lower fuel quality, the fuel filter may require more frequent cleaning or replacement. 📚 Vehicle History Brand Heritage Manufacturer: Kawasaki Heavy Industries Motorcycle & Engine Company. Model Evolution Ninjafamily Context: Part of Kawasaki's long-standing Ninja sportbike lineage, offering an accessible entry point. Production Manufacturing Location: Primarily manufactured in Japan, with some assembly potentially occurring in other regions depending on market. Production Years Generation Period: The EX250 platform has been in production for many years, with this specific iteration (J-series) representing the 2006-2007 models in many markets, with updates carrying into 2008. 🏆 Awards & Recognition Recognitions Market Perception: Consistently recognized as a reliable and affordable entry-level sportbike, often praised for its ease of use and low running costs. Ratings User Reviews: Generally positive user reviews focusing on value, fuel efficiency,...