🏷️ Basic Information Identification Make: Aprilia Model: SR 50 Factory Year: 2009 👋 Introduction Market Position Target Audience: Aprilia SR 50 Factory owners, independent repair shops, and DIY mechanics. Competitive Analysis Value Proposition: Provides the same level of detail and accuracy as official dealer documentation, empowering users to perform comprehensive maintenance and repairs. Key Features Diagrams: Step-by-step diagrams illustrating complex procedures. Technical Data: Torque settings, fluid capacities, and other critical technical specifications. Ease Of Use: Designed for simplicity and ease of use for a wide range of technical skill levels. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, repair, and maintenance for the Aprilia SR 50 Factory (2009 model year). Secondary Coverage: Includes electrical diagnostics, troubleshooting, and specifications relevant to official dealer workshops. Page Count Estimated Page Count: Detailed page count not specified in product information, but described as 'packed with all the information you need'. Manual Type Manual Type: Factory Service Repair Manual Language Language: English (implied by product description context and typical workshop manual language) Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed overhaul, tuning, lubrication, and cooling system specifics. Fuel And Lubrication: Fuel system components, carburetion/injection settings, oil specifications, and lubrication procedures. Cooling System: Radiator, coolant, water pump, and thermostat operation and service. Electrical System: Wiring diagrams, component testing, ignition system, lighting, and starter system diagnostics. Chassis: Suspension, steering, braking systems, wheels, and tires. Procedures Included Periodic Maintenance: Scheduled service intervals, fluid changes, filter replacements, and general checks. Tune Up: Spark plug replacement, air filter cleaning/replacement, carburetor/fuel injection adjustments, and ignition timing checks. Engine Repair: Engine assembly/disassembly, piston/cylinder service, crankshaft, and valve train procedures (if applicable). Brake Service: Brake pad replacement, caliper service, brake fluid flush, and bleeding procedures. Electrical Troubleshooting: Diagnostic flowcharts, common electrical faults, and component testing methods. Technical Depth Depth: Comprehensive, covering all workshop procedures from basic maintenance to complex repairs and diagnostics, suitable for professional mechanics. 📊 Manual Specifications File Format File Type: PDF File Features: Searchable text, zoomable images, multi-page document. Print Quality Printability: Printable pages (implied by standard PDF capabilities). Binding Type Binding: Not applicable (Digital Format) Paper Type Paper Type: Not applicable (Digital Format) Software Requirements Required Software: Adobe PDF Reader, WinZip or compatible decompression utility. Compatibility Operating Systems: All versions of Windows & Mac. ⚙️ Engine Specifications Primary Engine Engine Type: Likely a Piaggio LEA/Hi-PER2 engine (common in Aprilia SR 50 models), 2-stroke, liquid-cooled. Engine Displacement: Approximately 49.4 cc (standard for this model). Bore X Stroke: Specifics would be detailed in the manual, typically around 39.0 x 41.4 mm for 49cc 2-strokes. Performance Horsepower: Typically in the range of 5-6.5 HP depending on specific tuning and regulations for the 2009 model. Torque: Specific torque figures would be provided in the manual. Fuel System Fuel Delivery: Likely a Dell'Orto carburetor (e.g., PHVA 12 or 17.5) or potentially electronic fuel injection on 'Factory' variants, details in manual. Fuel Type: Unleaded gasoline, octane rating to be specified in manual (typically 95 RON). Lubrication Oil Type: Fully synthetic 2-stroke engine oil, specific grade and standard (e.g., API TC, JASO FD) to be confirmed in manual. Cooling System Cooling Method: Liquid-cooled. 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) with dry clutch. Optional Optional Transmission: Not applicable for this model. Features Gear Ratios: Variable, managed by the CVT system. Specific drive and driven pulley ratios would be in the manual. Final Drive: Geared (specific ratio in manual). Fluid Type Transmission Oil Type: Specific gear oil for the final drive reduction gears, detailed in the manual. 📐 Dimensions Exterior Length: Specific dimensions would be in the manual, typically around 1850 mm. Width: Specific dimensions would be in the manual, typically around 700 mm. Height: Specific dimensions would be in the manual, typically around 1150 mm. Weights Dry Weight: Around 105-110 kg, specific figure in manual. Gross Vehicle Weight Rating: Not typically specified for scooters in this manner, but max load capacity in manual. Fuel Tank Capacity: Approximately 7 liters, specific figure in manual. 🛡️ Safety Features Ratings Crash Test Results: Not applicable (scooters typically do not undergo formal crash testing in the same way as cars). Active Features Braking System: Front and rear disc brakes. Likely hydraulic actuation. Specific caliper and disc sizes in manual. Suspension Front: Telescopic hydraulic fork. Specific travel and damping details in manual. Suspension Rear: Monoshock or twin shock absorber setup. Specific damping and spring rate details in manual. Passive Features Lighting: Headlight, taillight, turn signals, brake lights. Bulb types and wattage in manual. Tires Front: Common sizes like 120/70-13 or 120/80-12, specific sizes and pressure in manual. Tires Rear: Common sizes like 130/70-13 or 130/80-12, specific sizes and pressure in manual. 💡 Technology Features Infotainment Instrument Cluster: Analog speedometer, tachometer, fuel gauge, temperature gauge, and indicator lights (details in electrical section). Driver Assistance Lighting System: Standard...