🏷️ Basic Information Identification Make: Aprilia Model: SR 50 Year: 2010 Product Type: Service Repair Workshop Manual Codes Chassis Code Range: Typically PIAGGIO ZD4PX... 👋 Introduction Market Position Vehicle Segment: Sport Scooter segment, popular for urban commuting and recreational riding Target Audience: Enthusiasts, DIY mechanics, professional repair shops servicing Aprilia scooters Competitive Analysis Key Competitors: Yamaha Jog, Piaggio Zip, Kymco Agility, Honda Ruckus Key Features Manual Value Proposition: Provides essential information for owners and technicians to maintain and repair the SR50, saving time and money on professional servicing Vehicle Appeal: Known for sporty styling, agile handling, and performance for its class 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, repair, and maintenance for the Aprilia SR 50 (2010 model year) Secondary Coverage: Troubleshooting, diagnostics, electrical systems, engine rebuild, bodywork, suspension, brakes, cooling, fuel, exhaust Page Count Estimated Page Count: Variable, typically 300-500+ pages for a complete workshop manual Manual Type Manual Type: Workshop Manual / Service Manual / Repair Manual Language Language: English Format Format: Digital (likely PDF), printable 📖 Manual Coverage Systems Covered Engine Mechanical: Engine disassembly, assembly, inspection, tuning, troubleshooting, performance optimization Fuel System: Carburetor tuning and overhaul (if applicable), fuel injection system components and diagnosis (if applicable), fuel pump, fuel lines, tank Ignition System: Spark plug specifications, coil testing, stator testing, CDI unit troubleshooting Cooling System: Radiator, coolant, water pump, thermostat, hoses, flushing and refilling procedures Exhaust System: Muffler, exhaust pipes, catalytic converter (if applicable), mounting and replacement Transmission Drivetrain: Automatic transmission (CVT) operation, belt replacement, roller weights, clutch assembly, gear oil specifications Braking System: Brake pad replacement, caliper service, master cylinder overhaul, brake fluid specifications and bleeding procedures, disc inspection Suspension Steering: Front fork service (oil change, seal replacement), rear shock absorber replacement, steering head bearing adjustment and replacement, linkage components Electrical System: Wiring diagrams, lighting circuits, charging system, starter motor, battery maintenance, fuse box layout, component testing Bodywork Chassis: Panel removal and installation, seat, fairings, storage compartments, frame inspection, chassis components Wheels Tires: Tire pressure specifications, wheel bearing service, tire replacement, rim inspection Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug checks, coolant flushes, brake fluid checks, chain/belt adjustment (if applicable) Troubleshooting Diagnostics: Step-by-step diagnostic flowcharts for common issues, symptom-based troubleshooting guides Engine Rebuild: Complete engine disassembly, cleaning, inspection of internal components (piston, rings, cylinder, crankshaft, bearings), reassembly with torque specifications Transmission Service: CVT belt inspection and replacement, clutch bell and roller weight inspection, variator service Electrical Repair: Wiring harness repair, component testing and replacement (e.g., rectifier, stator, starter solenoid), battery charging system diagnostics Brake System Overhaul: Brake caliper rebuilding, master cylinder replacement, brake line bleeding, fluid flush Suspension Fork Service: Front fork seal replacement, oil level and viscosity specifications, fork disassembly and reassembly Technical Depth Depth Level: In-depth, professional-level repair and maintenance Diagnostic Detail: Detailed diagnostic procedures, fault code interpretation (if applicable), circuit testing Torque Specifications: Comprehensive listing of all critical torque values for engine, chassis, and suspension components Schematics Diagrams: Detailed wiring diagrams, exploded view diagrams for component identification and assembly 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Searchability: Likely text-searchable for quick information retrieval Print Quality Print Quality: High resolution for clear image and text reproduction when printed Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder, liquid-cooled Engine Displacement: Typically 49.4 cc (actual displacement may vary slightly by specific regional version) Bore X Stroke: Approximately 39.0 mm x 41.4 mm Compression Ratio: Typically around 7.4:1 Cooling Method: Liquid Cooling Performance Horsepower: Around 5-7 HP (varies based on specific engine variant and tuning regulations) Torque: Approximately 5-6 Nm (varies) Fuel System Fuel Delivery: Carburetor (e.g., Dell'Orto PHVA 17.5 CD) or Electronic Fuel Injection (EFI) depending on specific variant/market Fuel Type: Unleaded gasoline (minimum 95 octane recommended) Oil Mixture: Autolube system (separate oil injection tank) Ignition System Ignition Type: Electronic ignition (CDI) Spark Plug Type: e.g., NGK BR9ES or equivalent Lubrication Engine Oil Type: 2-stroke specific engine oil (e.g., API TC, JASO FD rated) 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT) Drive System: Belt drive to rear wheel Features Clutch Type: Centrifugal automatic clutch Gear Reduction: Fixed gear reduction in final drive housing Fluid Specifications Final Drive Oil Type: e.g., SAE 80W/90 hypoid gear oil Final Drive Oil Capacity: Approximately 100 ml (verify in manual) 📐 Dimensions Exterior Length: Approx. 1870 mm Width: Approx. 730 mm (handlebar width) Height: Approx. 1135 mm (seat height approx. 790 mm) Weights Dry Weight: Approx. 100 kg Gross Vehicle Weight Rating: Typically around 250 kg Fuel Tank Capacity: Approx. 7.0 liters Wheels Tires Front Tire Size: e.g., 120/70-12 Rear Tire Size: e.g., 130/70-12 Wheel Bolt Pattern: N/A for scooter hub; hub mounting specifics 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Scooters typically...