🏷️ Basic Information Identification Make: Aprilia Model: RSV Tuono Model Variant: V990 Year: 2002-2005 👋 Introduction Market Position Category: High-performance naked sportbike. Target Audience: Enthusiast owners and independent workshops seeking detailed service information. Competitive Analysis Competitors: Ducati Monster series, Triumph Speed Triple, Yamaha FZ1. Key Features Performance Focus: Emphasizes the aggressive styling and potent performance of the RSV V990 platform in a more upright, street-focused package. Technical Sophistication: Highlights the advanced V-twin engine technology and chassis dynamics typical of Italian sportbikes. 📋 Manual Details Coverage Areas Engine: Comprehensive coverage of the V990 V-twin engine, including disassembly, assembly, inspection, and tuning. Transmission: Detailed procedures for the 6-speed sequential gearbox, including clutch, gearbox internals, and final drive. Chassis And Suspension: Full coverage of frame, forks, rear shock, swingarm, bearings, and associated components. Brakes: In-depth explanation of front and rear braking systems, including hydraulic circuits, caliper maintenance, rotor specifications, and bleeding procedures. Electrical System: Extensive wiring diagrams, troubleshooting guides for ignition, lighting, starting, charging, and ECU functions. Fuel System: Information on fuel injection system, injectors, fuel pump, regulator, and associated sensors. Cooling System: Details on radiator, coolant flow, fan operation, and water pump maintenance. Bodywork And Plastics: Guidance on fairing removal, installation, and care. Page Count Estimated Pages: Approximately 300-400 pages (typical for this model and era of detailed service manuals). Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Management: Detailed diagnostics and repair procedures for the electronic engine control unit (ECU), sensors (TPS, MAP, IAT, ECT, CMP, CKP), and actuators. Ignition System: Covers spark plugs, ignition coils, CDI unit, and ignition timing adjustments. Exhaust System: Information on exhaust headers, catalytic converter (if applicable for the market), and muffler. Clutch System: Wet multi-plate clutch service, hydraulic actuation system, and adjustment procedures. Suspension Adjustment: Guidance on preload, compression, and rebound damping adjustments for front forks and rear shock absorber. Wheel Bearings: Procedures for wheel bearing inspection, lubrication, and replacement. Steering System: Handlebar, triple clamp, and steering head bearing maintenance. Lighting System: Headlight, taillight, brake light, turn signals, and dashboard illumination maintenance and bulb replacement. Instrumentation: Dashboard display, tachometer, speedometer, and indicator light functions. Battery And Charging: Battery specifications, charging system diagnostics, stator, and voltage regulator testing. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment and lubrication, brake pad inspection, tire pressure checks, and general safety inspections. Engine Rebuild: Complete engine overhaul procedures, including piston removal/installation, cylinder honing, valve lapping, timing chain replacement, and gasket sealing. Troubleshooting Diagnostics: Step-by-step diagnostic flowcharts for common performance issues, electrical faults, and starting problems. Suspension Tuning: Guidance on setting up suspension for different riding conditions and rider preferences. Brake System Overhaul: Disassembly, cleaning, inspection, and reassembly of brake calipers, master cylinders, and lines. Electrical Component Testing: Procedures for testing sensors, actuators, relays, and switches using a multimeter. Fuel Injector Cleaning: Instructions for cleaning and testing fuel injectors for proper spray pattern and flow rate. Wheel And Tire Service: Tire mounting/demounting, wheel balancing, and spoke tensioning (if applicable). Torque Specifications: Comprehensive list of torque values for all critical fasteners. Technical Depth Depth Level: Comprehensive, covering from basic maintenance to complete engine and transmission rebuilds. Diagnostic Capabilities: Advanced diagnostic procedures, including interpretation of fault codes and sensor data. Wiring Diagrams: Detailed, high-resolution wiring diagrams for all electrical systems. Component Drawings: Exploded view diagrams of major components for easy identification and assembly guidance. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Searchability: Likely text-searchable PDF, allowing for quick finding of specific information. Printable: Yes, the PDF format is typically printable. Print Quality Quality: Digital PDF, resolution dependent on original source; expected to be clear for diagrams and text. Binding Type Type: N/A (Digital PDF delivery) Paper Type Type: N/A (Digital PDF delivery) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, four-stroke, 90-degree V-twin Displacement: 998 cc (998 cm³) Bore X Stroke: 97 mm x 68 mm Valve Train: DOHC, 4 valves per cylinder Fueling: Electronic Fuel Injection (EFI), typically Weber Marelli or similar. Compression Ratio: Approximately 11.8:1 Performance Horsepower Est: Approx. 125-130 hp @ 10,000 rpm Torque Est: Approx. 70-73 lb-ft @ 7,500 rpm Fuel System Fuel Type: Unleaded gasoline, premium octane (95 RON minimum recommended). Fuel Tank Capacity: Approximately 18-20 Liters 🔧 Transmission Standard Type: 6-speed, constant mesh, sequential manual gearbox. Clutch: Hydraulically operated, wet multi-plate clutch. Features Gear Ratios: Specific ratios detailed within the manual, crucial for performance tuning and maintenance. Final Drive: Chain drive. 📐 Dimensions Exterior Length: Approx. 2,050 mm Width: Approx. 780 mm (at handlebars) Height: Approx. 1,140 mm (at seat) Wheelbase: Approx. 1,415 mm Weights Dry Weight: Approx. 185 kg Wet Weight Est: Approx. 205 kg (fully fueled and ready to ride) 🛡️ Safety Features Ratings Certification: European ECE type approval. Active Features Brakes: Dual 320mm discs with 4-piston radial calipers...