🏷️ Basic Information Identification Make: Aprilia Model: RS 50 Model Generation: Second Generation (2006-2012) Year Start: 2006 Year End: 2012 Codes Engine Code Typical: Rotax 138 MB, Rotax 137 MB (pre-2006 variations may exist, but the manual focuses on 2006-2012 models) 👋 Introduction Market Position Segment: Lightweight Sport Motorcycle (Supersport) Target Demographic: Enthusiast riders, younger riders with appropriate licensing, track day participants. Competitive Analysis Key Competitors Period: Derbi GPR 50, Yamaha TZR 50, Aprilia RS 50 (earlier generations), Honda RS125 (though a different class, it competed for rider attention). Aprilia Advantage: Renowned for its sharp styling, performance-oriented chassis, and premium feel in the 50cc segment. Key Features Styling: Aggressive supersport design mimicking larger Aprilia racing motorcycles, aerodynamic fairings. Performance Focus: Engineered for sporty handling and performance within its class. Chassis Quality: Durable frame construction, quality suspension components contributing to excellent road holding. 📋 Manual Details Coverage Areas Coverage Scope: Complete Service and Repair Target Audience: Professional Mechanics and DIY Enthusiasts Page Count Estimated Page Count: 500+ Manual Type Type: Factory Service Repair Manual Equivalent Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnosis, carburetor tuning, fuel injection systems (if applicable to specific sub-models within the range), cooling system, lubrication system. Transmission: Gearbox inspection, maintenance, repair, clutch operation and service, gear selection mechanism. Chassis: Frame inspection, front fork and suspension servicing, rear shock absorber replacement and adjustment, steering system overhaul. Brakes: Front and rear brake system diagnosis, pad and disc replacement, caliper servicing, hydraulic system bleeding, master cylinder repair. Electrical: Wiring diagrams, lighting systems, ignition system troubleshooting, battery maintenance, starter motor, charging system, instrument panel functions. Bodywork: Fairing removal and installation, seat maintenance, fuel tank procedures, panel alignment, decal application. Cooling System: Radiator service, coolant specifications, pump inspection, thermostat replacement. Exhaust System: Removal, installation, inspection for leaks. Procedures Included Maintenance: Scheduled maintenance intervals, oil changes, filter replacements, chain adjustment and lubrication, spark plug replacement. Troubleshooting: Systematic diagnostic procedures for common and uncommon faults, symptom-based troubleshooting guides. Repair: Step-by-step instructions for component repair and replacement across all major systems. Rebuilds: Detailed procedures for engine and gearbox rebuilds, including torque specifications and clearances. Adjustments: Carburetor synchronization and jetting, clutch and brake lever adjustments, suspension tuning. Diagnostic Charts: Flowcharts and tables for identifying and resolving issues. Technical Depth Depth: Comprehensive, covering everything from basic servicing to full engine and gearbox rebuilds. Diagnostic Capabilities: Advanced diagnostic information, including electrical schematics and component testing procedures. 📊 Manual Specifications File Format File Type: PDF Searchability: Text-searchable PDF for quick information retrieval. Printability: Printable pages for on-the-go reference. Print Quality Image Resolution: High-resolution, clear diagrams and illustrations. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Type: 2-stroke, single-cylinder, liquid-cooled Displacement: 49.3 cc Bore X Stroke: 39.5 mm x 40.0 mm Compression Ratio Typical: 8.5:1 (approximate, varies with specific Rotax variant) Performance Horsepower Typical: Approximately 8-10 HP (depending on region and regulations) Torque Typical: Approximately 6-7 Nm (depending on region and regulations) Fuel System Carburetor Model Typical: Dell'Orto PHVA 17.5 Fuel Delivery: Carburetor Fuel Type: Unleaded Petrol (Gasoline) Lubrication System: Automatic oil injection (pre-mix possible, but injection is standard) Ignition Type: Electronic ignition (CDI) 🔧 Transmission Standard Type: 6-speed manual gearbox Features Clutch: Wet, multi-plate Final Drive: Chain drive 📐 Dimensions Exterior Length Typical: Approximately 1950 mm Width Typical: Approximately 720 mm Height Typical: Approximately 1150 mm Wheelbase Typical: Approximately 1345 mm Weights Dry Weight Typical: Approximately 100 kg Kerb Weight Typical: Approximately 110 kg (with fluids) Cargo Cargo Capacity: N/A (Motorcycle) 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Motorcycle, typically not rated by consumer safety organizations) Active Features Braking System: Hydraulic disc brakes front and rear Front Brake Spec: 280 mm single disc, dual-piston caliper (typically) Rear Brake Spec: 220 mm single disc, dual-piston caliper (typically) Tire Size Front: 110/70-17 Tire Size Rear: 130/70-17 Passive Features Lighting: Halogen headlight, LED taillight (common) Mirrors: Integrated rearview mirrors with turn signals (often) 💡 Technology Features Infotainment Infotainment System: N/A (Basic motorcycle instrumentation) Driver Assistance Driver Assistance Features: N/A (Motorcycle) Connectivity Connectivity Features: N/A (Motorcycle) Instrumentation Dashboard: Analog speedometer and tachometer, fuel gauge, coolant temperature warning light, indicator lights. 🔧 Maintenance Service Intervals Oil Change Interval: Every 2,000-3,000 km or annually (refer to manual for precise interval based on usage). Spark Plug Replacement Interval: Every 3,000-5,000 km (depending on plug type and usage). Air Filter Cleaning Interval: Every 2,000-3,000 km or as needed based on riding conditions. Chain Lubrication Interval: Every 500 km or after riding in wet conditions. Fluid Specifications Engine Oil Type: 2-stroke oil, specific for high-performance air/liquid-cooled engines (e.g., Motul 710 2T, Castrol TTS). Coolant Type: Ethylene glycol-based antifreeze mixed with distilled water (typically 50/50 ratio). Brake Fluid Type: DOT 4 hydraulic brake fluid. Transmission Oil Type: Gear oil for...