🏷️ Basic Information Identification Make: Aprilia Model: V990 Engine Year: 2001 Onwards Product Type: Digital Workshop Repair Manual 📋 Manual Details Coverage Areas Repair: All diagnostic and repair procedures covered in great detail Maintenance: All maintenance procedures covered Rebuilding: All rebuilding procedures covered Refurbishing: All refurbishing procedures covered Restoration: All restoration procedures covered Page Count Unknown: Not Specified (Digital/Printable) Manual Type Unknown: Workshop Repair Manual Language Unknown: English Format Unknown: Digital (PDF or similar, viewable/printable) Compatibility Unknown: Microsoft Windows 95, 98, 98SE, 2000, NT, ME, XP, Vista, Windows 7; All Mac Computers Illustrations Quality: High Quality Photos, Illustrations And Diagrams Content Focus Scope: A-Z Repair Procedures ⚙️ Engine Specifications Primary Engine Engine Design: V-Twin Engine Displacement: 990 cc (Varies by specific Aprilia model utilizing V990 engine) Engine Cooling: Liquid-cooled (Typical for V990) Engine Valvetrain: DOHC, 4 valves per cylinder (Typical for V990) Engine Bore X Stroke: Not Specified (Varies by specific Aprilia model) Performance Horsepower: Not Specified (Varies significantly by model, e.g., RSV Mille, Tuono) Torque: Not Specified (Varies significantly by model) Fuel System Fuel Delivery: Fuel Injection (Typical for V990) Fuel Type: Unleaded Gasoline Ignition System Ignition Type: Electronic Ignition Engine Design Engine Configuration: V-Twin, 90-degree angle (Typical for V990) 🔧 Transmission Standard Transmission Type: Manual Number Of Speeds: 6-speed (Typical for Aprilia V990 applications) Optional Clutch Type: Wet, multi-plate (Typical for Aprilia V990 applications) Features Final Drive: Chain Drive (Typical for Aprilia V990 applications) 📐 Dimensions Exterior Vehicle Type: Motorcycle (Specific models vary, e.g., sportbike, naked bike) Frame Type: Aluminum Twin-Spar Frame (Typical for Aprilia V990 models) Weights Dry Weight: Not Specified (Varies by specific Aprilia model) 🛡️ Safety Features Ratings Safety Features Coverage: Includes information on braking systems, suspension tuning for stability, and electrical system diagnostics relevant to safety Features Braking System Front: Dual Disc Brakes with Radial Calipers (Typical for V990 applications) Braking System Rear: Single Disc Brake (Typical for V990 applications) Suspension Front: Inverted Telescopic Forks (Adjustable - details in manual) Suspension Rear: Monoshock with Adjustable Linkage (Details in manual) Lighting System: Headlight, Taillight, Turn Signals, Brake Light (Diagrams and diagnostics available) Instrumentation: Digital/Analog Dash with Warning Lights (Diagnostics covered) 🔧 Maintenance Service Intervals Oil Change Interval: Refer to specific model service schedule Spark Plug Replacement: Refer to specific model service schedule Chain Maintenance: Regular cleaning and lubrication required Fluid Specifications Engine Oil Type: Fully Synthetic Motorcycle Oil (Specific viscosity and API rating to be confirmed from manual) Coolant Type: Ethylene Glycol Based Coolant (Mixture ratio specified in manual) Brake Fluid Type: DOT 4 or DOT 5.1 (Confirm specific requirement) Clutch Fluid Type: Mineral Oil or DOT Fluid (Depending on clutch slave cylinder type - confirm in manual) Gearbox Oil Type: Hypoid Gear Oil (API GL-4 or GL-5 - confirm specific grade in manual)