🏷️ Basic Information Identification Make: Aprilia Model: RS 50 Year: 2010 Codes Engine Code: Rotax 123 (typically, though variations exist for this year) Generation Generation Identifier: Second Generation RS 50 (derived from earlier models) 👋 Introduction Market Position Segment: Lightweight sport motorcycle, entry-level performance segment Target Audience: Young riders, those seeking a stylish and sporty 50cc experience, riders in regions with specific licensing requirements for larger displacements. Competitive Analysis Key Competitors 2010: Yamaha TZR50, Gilera SMT/RCR50, Beta RR50, Derbi Senda/GPR50, Rieju RS2/SMX50 Key Features Design Philosophy: Sportbike styling mimicking larger Aprilia RS models, performance-oriented 50cc engine, advanced chassis for its class. Distinctive Attributes: Sharp, aggressive Italian design, race-replica aesthetics, capable handling, potent (for its class) liquid-cooled two-stroke engine. 📋 Manual Details Coverage Areas Primary Coverage: Workshop service and repair Secondary Coverage: Maintenance, diagnostics, troubleshooting, overhaul Page Count Estimated Pages: 300-400 (typical for comprehensive workshop manuals) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Full engine assembly, disassembly, tuning, carburetor adjustment, piston/cylinder inspection, crankshaft, bearings, seals, cooling system (liquid-cooled), lubrication Transmission: Gearbox overhaul, clutch operation and adjustment, gear selection mechanism, lubrication Electrical System: Ignition system (CDI, spark plug), lighting system (headlight, taillight, indicators), starting system (kick-start), battery, wiring diagrams, fuses, sensors Chassis And Frame: Frame inspection and repair, steering head bearings, suspension (front fork, rear shock absorber), swingarm, wheel bearings Braking System: Front and rear disc brake systems, hydraulic lines, master cylinders, calipers, brake pad replacement, bleeding procedures Fuel System: Fuel tank, fuel lines, fuel filter, carburetor (Dell'Orto PHBN/PHVA common), air filter maintenance Bodywork And Plastics: Fairing removal and installation, seat, tank cover, fender components Procedures Included Maintenance: Scheduled servicing, oil changes, filter replacements, chain adjustment, spark plug service, brake fluid replacement, coolant checks Troubleshooting: Diagnostic flowcharts for common starting issues, performance problems, electrical faults Repair Overhaul: Complete engine rebuild procedures, transmission disassembly and reassembly, suspension fork service, brake caliper overhaul Adjustments: Carburetor jetting and idle speed, clutch cable play, throttle cable free play, suspension sag Technical Depth Depth: Comprehensive; covers routine maintenance to complete engine and transmission overhauls, including detailed torque specifications, clearances, and diagnostic procedures. 📊 Manual Specifications File Format Digital Format: PDF Searchability: Typically text-searchable within the PDF Print Quality Image Resolution: High-resolution for clear diagrams and illustrations Binding Type Physical Manual Binding: N/A (Digital Product) Paper Type Physical Manual Paper: N/A (Digital Product) ⚙️ Engine Specifications Primary Engine Type: Liquid-cooled, 2-stroke, single cylinder Displacement: 49.7 cc Bore X Stroke: 39.5 mm x 40.0 mm (typical for Rotax 123 variants) Power Output: Approximately 5-7 HP (restricted for licensing, can be de-restricted) Torque: Approx. 3-4 Nm (highly dependent on state of tune) Performance Top Speed Restricted: Limited by law, typically around 45-50 km/h (28-31 mph) Top Speed De Restricted: Can exceed 70-80 km/h (43-50 mph) depending on modifications and setup Fuel System Carburetor: Dell'Orto PHBN 17.5 or PHVA 17.5 (common) Fuel Type: Unleaded gasoline (95 RON recommended) Lubrication Oil Delivery: Automatic oil injection system (separate oil tank) Cooling System Coolant Type: Ethylene glycol-based coolant (50% mixture with distilled water) Ignition Spark Plug Type: NGK BR9ES or equivalent 🔧 Transmission Standard Type: 6-speed manual gearbox Optional Variator: N/A (Manual Transmission) Features Clutch Type: Wet multi-plate clutch, cable-actuated Final Drive: Chain drive (e.g., 11/52 or similar ratios) Gear Ratios 1St Gear: e.g., 28/12 (2.33) 2Nd Gear: e.g., 25/16 (1.56) 3Rd Gear: e.g., 24/18 (1.33) 4Th Gear: e.g., 23/20 (1.15) 5Th Gear: e.g., 22/22 (1.00) 6Th Gear: e.g., 20/24 (0.83) Primary Drive Ratio: e.g., 19/56 (0.339) Final Drive Ratio: e.g., 11/52 (0.211) Lubrication Gearbox Oil Type: SAE 10W/40 motorcycle gear oil (e.g., MOTUL Transoil 10W40 or equivalent API GL-4) Gearbox Oil Capacity: Approximately 0.7 - 0.8 Liters 📐 Dimensions Exterior Length: Approx. 1945 mm Width: Approx. 710 mm Height: Approx. 1145 mm Wheelbase: Approx. 1345 mm Seat Height: Approx. 810 mm Cargo Storage: Under-seat storage for very small items (e.g., manual, small lock) Weights Dry Weight: Approx. 120 kg Wet Weight: Approx. 130 kg (with fluids) Max Load Capacity: Approx. 120 kg (rider and cargo) Wheels Tires Front Tire Size: 110/70-17 Rear Tire Size: 130/70-17 Wheel Type: Aluminum alloy, 5-spoke design Wheel Bolt Pattern: N/A (cast wheels) 🛡️ Safety Features Ratings Crash Test Results: N/A (motorcycles are not subject to automotive crash testing standards) Active Features Braking: Dual disc brakes (front and rear) with hydraulic actuation for effective stopping power. Suspension: Upside-down telescopic front fork and adjustable monoshock rear suspension for stable handling and ride comfort. Passive Features Lighting: Halogen headlight, LED taillight, and turn indicators for visibility. Chassis Design: Perimeter frame (aluminum or steel alloy depending on specific sub-model) offering good rigidity and handling characteristics. 💡 Technology Features Infotainment Display Type: Analog speedometer, tachometer, with basic LCD (fuel level, odometer, trip meter) or indicator lights. Driver Assistance ABS: N/A...