🏷️ Basic Information Identification Make: Aprilia Model: V990 Model Year: 2001 Engine Type: V990 Engine Codes Engine Code: V990 👋 Introduction Market Position Target Audience: DIY mechanics, Aprilia V990 owners seeking self-service Competitive Analysis Value Proposition: Enables users to perform repairs and maintenance themselves, saving money on service costs. Key Features Accessibility: Instant download, compatible with multiple devices and operating systems. Completeness: 100% complete and intact, no missing or corrupt pages/sections. 📋 Manual Details Coverage Areas Page Count: 186 Manual Type: Service Repair Manual Language: English Format: PDF Compatible Operating Systems: Windows, Mac, Linux, iOS, Android 📖 Manual Coverage Systems Covered Engine Mechanical: Disassembly, assembly, component maintenance Fuel System: Diagnosis, repair, maintenance Cooling System: Diagnosis, repair, maintenance Electrical System: Wiring diagrams, troubleshooting Hydraulic System: Diagrams, troubleshooting Procedures Included Repair Procedures: Step-by-step repair operations Disassembly: Complete engine disassembly Assembly: Complete engine assembly Maintenance: Technical maintenance procedures Diagnostics: Troubleshooting and diagnosis Technical Depth Depth: Comprehensive (from basic maintenance to advanced repair) 📊 Manual Specifications File Format File Type: PDF Searchable: Yes Bookmarked: Yes Print Quality Quality: High quality, complete, intact Illustrations: Actual real photo illustrations and schemes Binding Type Binding: Digital Download (printable) Paper Type Paper Type: Not Applicable (Digital) ⚙️ Engine Specifications Primary Engine Engine Model: V990 Engine Configuration: V-Twin (specific cylinder angle likely detailed within manual) Performance Horsepower Range: Typically in the 100-130 HP range for V990 variants, specific figures within manual. Torque Range: Typically in the 70-90 Nm range, specific figures within manual. Fuel System Fuel Delivery: Likely Fuel Injection (details within manual) Ignition System: Electronic Ignition (details within manual) Technical Data Cylinder Bore: Specific bore and stroke measurements will be present in the manual. Compression Ratio: Specific compression ratio will be detailed in the manual. 🔧 Transmission Standard Transmission Type: Likely 6-speed manual gearbox (specific ratios within manual). Optional Optional Transmissions: No common optional transmissions for this engine configuration noted, but manual may confirm. Features Clutch Type: Likely wet multi-plate clutch (specifics and service in manual). 📐 Dimensions Exterior Engine Dimensions: Specific engine dimensions are not provided, but the manual will detail component sizes. Weights Engine Weight: Specific engine weight not provided, but assembly/disassembly procedures will address handling. 🛡️ Safety Features Ratings Safety Features Coverage: While not a safety manual, engine-related safety precautions during maintenance and repair are likely covered. Active Features Engine Safety Systems: Details on engine management systems that contribute to safe operation (e.g., rev limiters) may be present. Passive Features Component Safety: Information on proper assembly and torque specifications crucial for component integrity and safety. 💡 Technology Features Infotainment Infotainment Coverage: Not applicable, this is an engine service manual. Driver Assistance Driver Assistance Coverage: Not applicable, this is an engine service manual. Connectivity Connectivity Coverage: Not applicable, this is an engine service manual. 🔧 Maintenance Service Intervals Scheduled Maintenance: The manual will contain detailed information on recommended service intervals for various engine components and systems. Fluid Specifications Engine Oil Type: Specific recommended engine oil viscosity and API/JASO specifications will be detailed. Coolant Type: Recommended coolant type and mixture ratios will be provided. Brake Fluid Type: Likely DOT 4 or DOT 5.1, specific recommendation in manual. Gearbox Oil Type: Specific recommendations for gearbox lubricant will be present. Known Issues Common Wear Items: The manual, through its detailed procedures, will implicitly cover common wear items such as valve stem seals, piston rings, and clutch components. Troubleshooting Guidance: Dedicated troubleshooting section addresses common performance issues and their resolutions. Torque Specifications Critical Fasteners: The manual will provide precise torque values for critical engine fasteners, essential for proper assembly and longevity. 📚 Vehicle History Brand Heritage Manufacturer Focus: Aprilia is renowned for its performance-oriented motorcycles, particularly in racing and sportbike segments. Model Evolution V990 Legacy: The V990 engine powered various iconic Aprilia sportbikes like the RSV Mille and Tuono, known for their powerful V-twin performance. Production Production Period: The V990 engine was produced for a significant period, with the 2001 model representing a key iteration. 🏆 Awards & Recognition Recognitions Engine Performance Recognition: The V990 engine itself received acclaim for its performance and character, contributing to the success of Aprilia's sportbike range.