🏷️ Basic Information Identification Make: Aprilia Model: V990 Engine Type: V-Twin (990cc) Applicable Years: 2001 onwards Codes Engine Codes: Various (specific to model variants, e.g., Rotax 990, depending on sub-model) 👋 Introduction Market Position Target Audience: Aprilia V990 owners, independent workshops, DIY enthusiasts. Competitive Analysis Value Proposition: Provides dealership-level repair information at a fraction of the cost, empowering owners to perform their own maintenance and repairs. Key Features Visual Aids: Tons of detailed pictures and diagrams included to illustrate procedures. Accessibility: Easy layout format, simple to use on any PC/MAC computer (XP to Windows 7+). Longevity: License-free, never times out or expires, reusable for all your servicing needs. 📋 Manual Details Coverage Areas Comprehensive Coverage: All models and all repairs A-Z Page Count Estimated Pages: N/A (Digital, printable on demand) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Mechanical Systems: Engine, transmission, clutch, fuel system, exhaust system, cooling system, lubrication system, suspension, steering, brakes, wheels, tires, chassis. Electrical Systems: Ignition system, starting system, charging system, lighting, instrumentation, wiring diagrams, fault diagnosis, ECU, sensors, actuators. Procedures Included Maintenance Procedures: Regular servicing, fluid changes (oil, coolant, brake fluid), filter replacements, chain maintenance, lubrication, inspections. Repair Procedures: Engine overhaul, transmission repair, clutch replacement, brake caliper rebuild, suspension component replacement, electrical troubleshooting and repair, bodywork adjustments. Diagnostic Procedures: Troubleshooting guides, common fault diagnosis, symptom-based repair procedures, electrical schematic interpretation. Technical Depth Depth: Comprehensive, covering routine maintenance to complete engine and component rebuilds. 📊 Manual Specifications File Format File Type: PDF Print Quality Printable: All pages printable, allowing users to print only necessary sections. Binding Type Binding: N/A (Digital download) Paper Type Paper Quality: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Engine Configuration: 990cc, Liquid-cooled, Four-stroke, DOHC, V-Twin Performance Typical Horsepower: Approx. 130-145 HP (model dependent) Typical Torque: Approx. 95-105 Nm (model dependent) Fuel System Fuel Delivery: Fuel Injection (EFI), often with ride-by-wire throttle systems in later models. Ignition System Ignition Type: Electronic Ignition (CDI or ECU controlled) Lubrication System Oil Type: High-performance synthetic motorcycle oil (e.g., SAE 10W-40, JASO MA/MA2 certified). 🔧 Transmission Standard Gearbox Type: 6-speed constant mesh sequential gearbox Clutch Clutch Type: Hydraulically actuated wet multi-plate clutch Features Final Drive: Chain drive 📐 Dimensions Exterior Wheelbase: Varies by model (e.g., RSV Mille, Tuono, Falco), typically around 1400-1430 mm Weights Dry Weight: Varies by model, typically around 170-200 kg 🛡️ Safety Features Active Features Braking System: High-performance dual disc front brakes with multi-piston calipers (e.g., Brembo), single rear disc brake. Suspension: Inverted front forks (fully adjustable), rear monoshock absorber (fully adjustable). 💡 Technology Features Infotainment Instrumentation: Digital/analog combination instrument cluster displaying speed, RPM, fuel level, gear indicator, trip meters, and warning lights. Driver Assistance Ride Modes: Later models may feature selectable engine maps or advanced electronic aids (though less common on early V990s than modern superbikes). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 6,000-10,000 km or annually, whichever comes first (refer to specific model year for exact interval). Spark Plug Replacement: Approximately every 12,000-24,000 km, depending on spark plug type. Valve Clearance Check: Typically at 20,000-30,000 km intervals, or as indicated by the manual. Fluid Specifications Engine Oil Capacity: Approx. 3.0-3.5 liters (refer to specific model for exact capacity and oil type). Coolant Type: Ethylene glycol-based coolant with corrosion inhibitors (e.g., 50/50 mix of distilled water and coolant). Brake Fluid Type: DOT 4 or DOT 5.1 brake fluid. Known Issues Common Wear Items: Clutch plates, chain and sprockets, fork seals, voltage regulator, stator, fuel pump (depending on model year and maintenance). Potential Electrical Issues: Wiring harness degradation, regulator/rectifier failure leading to charging system issues. 📚 Vehicle History Brand Heritage Heritage: Aprilia is an Italian manufacturer renowned for its performance motorcycles, particularly in racing and sportbike segments. Model Evolution V990 Platform: The V990 engine powered a range of successful Aprilia models including the RSV Mille, Tuono, Futura, and Falco, establishing Aprilia as a major player in the superbike and naked sportbike categories. Production Production Period: The V990 platform was in production from the late 1990s through the mid-2000s, with this manual covering models from 2001 onwards. 🏆 Awards & Recognition Recognitions Motorcycle Press Reviews: Aprilia V990 models consistently received praise from motorcycle journalists for their powerful engines, excellent chassis dynamics, and aggressive styling, often being lauded as potent alternatives to Japanese and European competitors.