🏷️ Basic Information Identification Make: Aprilia Model: SR 50 Year: 2006 Variant: Factory Codes Vin Code: Not specified, typically derived from chassis number. Generation Model Generation: Likely refers to the 3rd generation SR 50 which ran from 2004-2008, known for its Piaggio engine. 👋 Introduction Market Position Segment: High-performance 50cc scooter. Reputation: Known for sporty handling and a premium feel within the 50cc segment. Competitive Analysis Key Competitors: Competed against models like the Yamaha Aerox, MBK Nitro, and other performance-oriented 50cc scooters of its era. Key Features Design: Sporty, aggressive styling, often with advanced suspension and braking for its class. Performance Orientation: Emphasized performance over basic utility, often featuring liquid cooling and advanced engine configurations. 📋 Manual Details Coverage Areas Primary Coverage: Complete workshop service and repair for the Aprilia SR 50 (2006 Factory). Diagnostic Coverage: Diagnostic procedures and troubleshooting for all major systems. Maintenance Coverage: Periodic maintenance, tune-up procedures, and scheduled servicing. Repair Coverage: Step-by-step repair instructions for all mechanical and electrical components. Update Coverage: Includes information on system updates or revisions pertinent to the 2006 model year. Page Count Estimated Page Count: Estimated 300-500 pages based on typical comprehensive service manuals for this vehicle type. Manual Type Type: Factory Service Repair Manual Intended Audience: Professional technicians and advanced DIY mechanics. Language Language: English Format File Format: PDF Software Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac Features Searchability: Searchable text content within the PDF. Zoom Functionality: YES (Zoom In/Out) Diagram Quality: High-quality, step-by-step diagrams. 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, including disassembly, assembly, and component specifications. Fuel System: Carburetor tuning, fuel pump, fuel lines, fuel tank, and emissions control. Lubrication System: Oil pump, oil filter, lubrication passages, and recommended oil types/capacities. Cooling System: Radiator, water pump, coolant flow, thermostat, and coolant specifications. Ignition System: Spark plugs, ignition coil, CDI unit, and timing. Electrical System: Wiring diagrams, battery, charging system, lighting, starting system, and instrumentation. Chassis: Frame, suspension (front and rear), steering system, and wheels. Braking System: Brake calipers, master cylinders, brake lines, brake fluid, and bleeding procedures. Bodywork: Fairings, panels, seat, and related trim components. Exhaust System: Exhaust pipe, muffler, and related mounting hardware. Procedures Included Engine Rebuild: Complete engine disassembly, inspection, and reassembly procedures. Tune Up: Carburetor adjustment, spark plug replacement, and general performance checks. Electrical Troubleshooting: Diagnostic flowcharts and troubleshooting for electrical faults. Suspension Servicing: Front fork and rear shock absorber maintenance and adjustments. Brake Maintenance: Brake pad replacement, caliper service, and hydraulic system bleeding. Fluid Changes: Transmission fluid, coolant, and brake fluid replacement procedures. Component Replacement: Detailed instructions for replacing common wear items and major components. Technical Depth Depth: Comprehensive (factory-level detail). Diagnostic Tools: Implies usage of standard automotive tools and potentially diagnostic interfaces (if applicable). Torque Specifications: Includes precise torque settings for all critical fasteners. Fluid Capacities: Precise fluid capacities for engine oil, coolant, and transmission (if applicable). 📊 Manual Specifications File Format File Type: PDF Print Quality: Optimized for digital viewing, but also printable. Print Quality Readability: High readability with clear text and diagrams. Binding Type Binding: Digital (PDF), no physical binding. Paper Type Paper Type: N/A (Digital format). ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 2-stroke, single-cylinder (likely Piaggio Hi-Per2 engine). Displacement: 49cc (approximate) Bore X Stroke: Typically around 39mm x 41.4mm for the Hi-Per2 engine. Cooling System: Liquid-cooled Performance Horsepower: Approx. 5.0 - 6.5 HP (depending on specific tuning and market regulations). Torque: Approx. 4.0 - 5.0 Nm (depending on specific tuning). Fuel System Fuel Delivery: Carburetor (e.g., Dell'Orto PHVA 17.5). Fuel Type: Unleaded gasoline (RON 91 or higher). Lubrication Oil System: Automatic oil injection. Engine Components Starter: Electric starter and kick starter. 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) with dry clutch. Features Gear Ratios: Variable ratios managed by CVT system. Fluid Requirements Gear Oil: Specific gear oil for the reduction gear (typically SAE 80W/90). 📐 Dimensions Exterior Length: Approx. 1,800 mm Width: Approx. 720 mm Height: Approx. 1,150 mm Weights Dry Weight: Approx. 105-110 kg Gross Weight: Approx. 265 kg (max permissible). Capacity Fuel Tank Capacity: Approx. 7 liters (including reserve). Storage Capacity: Under-seat storage compartment. 🛡️ Safety Features Ratings Crash Test Results: Not typically tested by official automotive safety organizations like NHTSA/Euro NCAP due to vehicle class. Active Features Braking: Front disc brake, rear disc brake (Factory model typically has dual discs or larger front disc than standard SR 50). Lighting: Halogen headlights, LED taillights (depending on specific trim). Passive Features Frame Construction: Steel underbone frame. 💡 Technology Features Infotainment Instrument Cluster: Analog speedometer, tachometer, fuel gauge, odometer, warning lights. Driver Assistance ABS Availability: Not typically available on this model year/variant, though later models or special editions might have had it. Connectivity Usb Port: Not standard. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 km or annually, whichever...