🏷️ Basic Information Identification Make: Aprilia Model: SR50 Year: 2008 Codes Product Sku: APR-SR50-2008-SM Oem Manual Code: Likely contains Aprilia internal codes, not publicly specified for this product listing 👋 Introduction Market Position Market Segment: Sporty 50cc scooter segment, appealing to younger riders and urban commuters seeking performance and style. Competitive Analysis Competitors: Piaggio Zip, Gilera Runner, Yamaha Aerox, Kymco Super 8, Honda Dio. Key Features Scooter Features: Aggressive styling, sporty handling, reliable engine performance, under-seat storage, often equipped with advanced suspension and braking for its class. Manual Value Proposition Value For Owner: Empowers owners to perform a wide range of maintenance and repairs, saving on labor costs and ensuring optimal performance and longevity of their SR50. 📋 Manual Details Coverage Areas Coverage: Comprehensive service and repair instructions for the 2008 Aprilia SR50 scooter. Page Count Page Count: Estimated 300-500 pages (typical for a full service manual, specific count not provided in product info). Manual Type Manual Type: Service Repair Workshop Manual Language Language: English (Standard for international service manuals, specific language not confirmed by product description). Format Format: Likely Digital (PDF) - common for online sales of service manuals. Could also be a printed reproduction. 📖 Manual Coverage Systems Covered Engine: Engine overhaul, disassembly, assembly, tuning, diagnostics, cooling system, lubrication system, fuel system (carburetor/injection), ignition system, exhaust system. Transmission: Automatic transmission (CVT), clutch, gearbox, final drive, lubrication, adjustments, repair. Chassis: Frame, suspension (front forks, rear shock absorber), steering system, wheel bearings, swingarm. Brakes: Front and rear brake systems (hydraulic disc/drum), brake fluid, bleeding procedures, caliper overhaul, pad replacement, master cylinder. Electrical: Wiring diagrams, battery, charging system (alternator/stator), ignition system, lighting, starter motor, switches, fuses, instrumentation, ECU diagnostics (if applicable). Bodywork: Fairings, body panels, seat, storage compartment, trim, maintenance access points. Procedures Included Routine Maintenance: Oil changes, filter replacement, spark plug service, air filter cleaning/replacement, brake checks, tire pressure, chain/belt adjustment (if applicable). Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues, fault finding charts, symptom-based troubleshooting. Major Repairs: Engine rebuilds, transmission overhauls, suspension repairs, electrical system diagnostics and repair. Component Replacement: Detailed instructions for replacing specific parts like pistons, cylinders, valves, bearings, clutch components, brake parts, electrical components. Technical Depth Depth: Professional level, suitable for experienced mechanics and dedicated DIY enthusiasts. Covers everything from routine maintenance to complete engine and transmission rebuilds. 📊 Manual Specifications File Format Digital Format: Likely PDF (Searchable text, printable pages, vector graphics for diagrams). Print Quality Diagram Resolution: High-resolution for clear visualization of components and assembly steps. Binding Type Binding: Not applicable for digital format. If printed, typically spiral-bound or perfect-bound for ease of use in a workshop. Paper Type Paper Quality: Not applicable for digital format. If printed, usually on durable, coated paper to withstand workshop conditions. ⚙️ Engine Specifications Primary Engine Engine Type: Typically a 2-stroke, single-cylinder, liquid-cooled engine (specific variant may differ, e.g., Piaggio Hi-PER 2). Displacement: 49.4 cc (nominal) Bore X Stroke: Specific to engine variant, e.g., 39.3 mm x 40.2 mm for Piaggio Hi-PER 2. Compression Ratio: Specific to engine variant, e.g., 8.4:1 (Piaggio Hi-PER 2). Performance Horsepower: Approx. 5-6.5 HP (may vary by market and specific engine tuning). Torque: Approx. 5-6 Nm (may vary by market and specific engine tuning). Fuel System Fuel Delivery: Carburetor (e.g., Dell'Orto PHVA 17.5) or Electronic Fuel Injection (EFI) depending on specific market and emissions regulations for the 2008 model. Fuel Type: Unleaded Gasoline (Octane rating typically 95 RON). Lubrication Oil Type: 2-stroke engine oil, API TC or JASO FD certified, semi-synthetic or fully synthetic recommended. Cooling System Cooling Method: Liquid-cooled (radiator and fan). Coolant Type: Ethylene glycol-based coolant with corrosion inhibitors (typically a 50/50 mix with distilled water). 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT) with dry centrifugal clutch. Optional Optional Transmissions: Not applicable for this model; CVT is standard. Features Clutch Operation: Automatic centrifugal clutch engaged by engine RPM. Gear Reduction: Integrated gear reduction unit (final drive) often lubricated by gear oil. Fluid Specs Gear Oil Type: Hypoid gear oil, API GL-4 or GL-5, SAE 80W/90 recommended. Gear Oil Capacity: Approximately 0.10 - 0.15 liters (consult manual for exact capacity). 📐 Dimensions Exterior Length: Approx. 1870 mm (for SR50 R/Factory models, may vary slightly). Width: Approx. 730 mm (for SR50 R/Factory models, may vary slightly). Height: Approx. 1150 mm (for SR50 R/Factory models, may vary slightly). Wheelbase: Approx. 1340 mm (for SR50 R/Factory models, may vary slightly). Weights Dry Weight: Approx. 100-105 kg (depending on model variant). Gross Vehicle Weight: Specific to local regulations, but rider + passenger + cargo capacity is key. Cargo Storage Capacity: Under-seat storage compartment, often capable of holding a full-face helmet. Wheels Tires Front Tire Size: 120/70-15 (Common for SR50 R/Factory). Rear Tire Size: 130/70-15 (Common for SR50 R/Factory). Wheel Type: Alloy wheels. Wheelbase Bolt Pattern: Not applicable to scooters in the same...