🏷️ Basic Information Identification Make: Aprilia Model: V990 RR Engine Code: V990 Vehicle Type: Motorcycle (Implied by engine model) Generation Generation Name: V990 NG 📋 Manual Details Coverage Areas Engine Disassembly: True Engine Assembly: True Engine Accessories: True Alternator Side: True Clutch System: True Head Covers: True Coolant Pump: True Cylinders Pistons: True Cylinder Heads: True Timing Unit: True Valves Guides: True Oil Pump: True Engine Crankcase: True Transmission System: True Gear Shift System: True Gear Selector System: True Tightening Torques: True General Information: True Safety Precautions: True Page Count Estimated Pages: Varies (printable on demand) Manual Type Type: Workshop Repair Service Manual Format: PDF Language Language: English (Assumed based on typical workshop manuals) Compatibility Operating Systems: All Windows, All Mac Requirements Reader: Adobe Acrobat Reader Extraction Software: WinZip or WinRAR File Size Size Mb: 06 Description Purpose: Detailed repair and service for Aprilia V990 RR Engine Content Quality Illustrations: True Step By Step Instructions: True Target Audience Primary: DIY Enthusiasts Secondary: Experienced Mechanics ⚙️ Engine Specifications Primary Engine Engine Type: V-Twin Displacement Cc: 997.6 Cylinder Count: 2 Cycle: 4-Stroke Cooling System: Liquid-Cooled Cam Type: DOHC Performance Horsepower Estimate: Not specified in product info (typical for 990cc V-twins: 110-150+ HP) Torque Estimate: Not specified in product info (typical for 990cc V-twins: 90-110+ Nm) Fuel System Fuel Delivery: Likely Fuel Injection (common for this era and displacement) Ignition Ignition System: Electronic (Assumed) 🔧 Transmission Standard Transmission Type: Manual (Assumed for a sportbike) Gear Count: Likely 6-Speed (common for this displacement) 🛡️ Safety Features Features Safety Precautions Coverage: True 🔧 Maintenance Fluid Specifications Engine Oil Type: Specific type and viscosity detailed in manual Coolant Type: Specific type and mixture ratio detailed in manual Service Intervals Major Service Points: Covered in manual (e.g., valve clearance, spark plugs)