The Ninja 650R, model codes ER650A and ER650C, represents the first generation of this popular middleweight sportbike, produced globally from 2006 to 2011. Built on the versatile ER-6f/ER-6n platform, this model is recognized for its balanced performance, approachable power delivery from its 649cc parallel-twin engine, and comfortable ergonomics for a sportbike. Its distinctive features include an under-seat exhaust and strong low-to-midrange torque, making it a favored choice for new riders, commuters, and those seeking a practical yet stylish sportbike. This comprehensive service repair manual, written in English, covers the Ninja 650R models from 2005 to 2011. It provides detailed, step-by-step instructions for professional and DIY maintenance, diagnostics, and repair across all major systems, including the engine, transmission, chassis, brakes, and electrical systems. The manual also includes essential technical specifications, troubleshooting guides, and information on routine servicing procedures, ensuring owners and technicians have the resources needed to keep the vehicle in optimal condition. 🏷️ Basic Information Identification Make: Kawasaki Model: Ninja 650R Model Codes: ER650A, ER650C Platform: ER-6f / ER-6n Generation Generation: First Generation Generation Years: 2006-2011 (global, ER650A/C platform) Codes Vin Code: Primary code typically 'JKAER6' followed by model year designator 👋 Introduction Market Position Segment: Sportbike, middleweight class, entry-level sportbike, naked bike (ER-6n variant). Target Audience: New riders, commuters, sport-touring enthusiasts, budget-conscious sportbike buyers. Competitive Analysis Key Competitors: Suzuki SV650, Honda CBR600F, Yamaha FZ6R, Ducati Monster 696. Key Features Design Philosophy: Balance of performance, usability, and affordability. Known for its approachable power delivery and comfortable ergonomics for a sportbike. Distinctive Features: Parallel-twin engine, under-seat exhaust, strong low-to-midrange torque, distinctive Ninja styling. 📋 Manual Details Coverage Areas Years Covered: 2005, 2006, 2007, 2008, 2009, 2010, 2011 Regions Covered: Likely covers North American and European specifications due to common naming conventions, but always confirm specific regional variants if available. Page Count Estimated Pages: ~500-700 (Typical for comprehensive service manuals) Manual Type Type: Service Repair Manual Purpose: Professional and DIY repair, maintenance, diagnostics, and troubleshooting. Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, timing, valve clearance, lubrication, cooling system, fuel injection (EFI) system diagnostics and repair, ignition system. Transmission: Clutch system, gearbox inspection and repair, shift mechanism. Chassis And Suspension: Front fork (telescopic, cartridge type) overhaul, rear shock absorber adjustment and replacement, swingarm, bearings, steering head bearings. Brakes: Hydraulic brake system (front and rear), caliper service, master cylinder overhaul, brake fluid replacement, pad and disc inspection/replacement. Electrical System: Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), starter system, lighting, instrumentation, ECU (Engine Control Unit) diagnostics, sensor testing. Fuel System: Fuel tank, fuel pump, fuel injectors, throttle body assembly, pressure regulator. Exhaust System: Catalytic converter, mufflers, exhaust pipe inspection and replacement. Bodywork And Trim: Fairing removal and installation, seat, fuel tank cover, minor body panel repairs. Procedures Included Maintenance: Oil changes, filter replacements, chain adjustment and lubrication, brake fluid flush, coolant replacement, spark plug replacement, air filter service. Diagnostics: Troubleshooting guides for common symptoms, diagnostic error codes (if applicable via OBD-II or dealer tool), component testing procedures. Repair: Step-by-step repair instructions for major components and systems, torque specifications for all fasteners. Overhaul: Complete engine and suspension component overhaul procedures. Technical Depth Depth: Comprehensive: Covers basic maintenance, routine servicing, detailed component repair, and advanced diagnostics. Suitable for professional technicians and experienced enthusiasts. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF, allowing for quick information retrieval. Print Quality: Typically high-resolution images and clear text, suitable for printing. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, four-stroke, DOHC, parallel-twin Displacement: 649 cc (649cc) Bore X Stroke: 83.0 mm x 60.0 mm Compression Ratio: 11.3:1 Performance Horsepower Est: Approx. 71.2 hp (53 kW) @ 8,000 rpm (peak, may vary by region/tuning) Torque Est: Approx. 47.0 lb-ft (63.7 Nm) @ 6,500 rpm (peak, may vary by region/tuning) Fuel System Fuel Delivery: Fuel Injection (EFI), DFI (Digital Fuel Injection) Throttle Body: Dual 38mm throttle bodies Ignition Ignition System: TCBI (Transistor Controlled Ignition) with electronic advance Lubrication Oil Type: SAE 10W-40 API SG or SH with JASO MA Oil Capacity W Filter: 3.4 US qt (3.2 L) Oil Capacity Wo Filter: 3.0 US qt (2.8 L) Cooling Cooling System: Liquid-cooled Coolant Type: Kawasaki Coolant (50/50 mixture with distilled water) 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Clutch Type: Wet, multi-disc Features Final Drive: O-ring sealed chain, 520 pitch Gear Ratios: 1st: 2.750 (33/12), 2nd: 2.056 (37/18), 3rd: 1.615 (42/26), 4th: 1.333 (40/30), 5th: 1.167 (35/30), 6th: 1.045 (23/22) Transmission Oil Type: Kawasaki Motorcycle Gear Oil (or equivalent, check manual for spec) 📐 Dimensions Exterior Length: 2,105 mm (82.9 in) Width: 760 mm (30.0 in) Height: 1,170 mm (46.1 in) Wheelbase: 1,410 mm (55.5 in) Ground Clearance: 145 mm (5.7 in) Seat Height: 805 mm...