🏷️ Basic Information Identification Make: Aprilia Model: RS50 Year: 2006 Codes Model Code: RS 50 (GP Replica) Chassis Code: AP02000 series 👋 Introduction Market Position Target Audience: Owners, DIY enthusiasts, and professional motorcycle mechanics working on the Aprilia RS50. Segment: Lightweight sportbike, entry-level performance motorcycle. Competitive Analysis Competitors: Derbi GPR50, Yamaha TZR50, Honda RS125 (though different class, often considered aspirational). Key Features Vehicle Appeal: Sporty aesthetics, capable handling, powerful for its class, often seen as a stepping stone to larger sportbikes. Manual Value Proposition: Empowers owners to perform maintenance and repairs, saving costs and ensuring optimal performance and longevity of their RS50. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service and repair information for the Aprilia RS50 (2006 model). Page Count Page Count: Approximately 300+ Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Engine overhaul, troubleshooting, top-end rebuild, bottom-end assembly, cooling system, lubrication. Fuel System: Carburetor tuning (Dell'Orto PHVA 17.5 BD), fuel pump, fuel lines, fuel tank maintenance. Ignition System: CDI unit, spark plug specifications, wiring diagrams, ignition timing checks. Transmission: 6-speed gearbox overhaul, clutch assembly, shifting mechanism, gear oil specifications. Chassis Suspension: Front fork (upside-down) maintenance and overhaul, rear shock absorber adjustment and replacement, swingarm lubrication. Brakes: Front and rear disc brake system maintenance, hydraulic system bleeding, pad replacement, caliper service. Electrical System: Full wiring diagrams, battery maintenance, lighting system, starter motor, alternator, fuse box. Bodywork: Fairing removal and installation, seat maintenance, handle bar adjustments, decal placement. Cooling System: Radiator service, coolant specifications, fan operation, thermostat replacement. Procedures Included Preventive Maintenance: Scheduled maintenance checks, lubrication points, filter replacement intervals, fluid level checks. Troubleshooting: Diagnostic procedures for common starting, running, and performance issues with step-by-step guides. Engine Rebuild: Detailed instructions for engine disassembly, component inspection, reassembly, and torque specifications. Suspension Adjustment: Guidance on adjusting front and rear suspension for optimal handling and rider preference. Carburetor Overhaul: Complete guide to dismantling, cleaning, and reassembling the Dell'Orto carburetor. Electrical Diagnostics: Methods for identifying and repairing electrical faults using wiring diagrams and multimeter testing. Brake Service: Step-by-step instructions for brake fluid replacement, caliper maintenance, and pad installation. Wheel Tire Maintenance: Tire pressure recommendations, wheel bearing checks, and spoke tensioning (if applicable). Technical Depth Depth Level: Comprehensive, suitable for both home mechanics and professional technicians. Diagnostic Codes: Includes troubleshooting charts and common fault codes (if applicable). Torque Specifications: Detailed torque values for all critical fasteners during assembly and disassembly. Clearances: Engine component clearances (piston-to-cylinder, valve clearances if applicable), bearing clearances. 📊 Manual Specifications File Format File Format: PDF Searchability: Fully searchable text for quick information retrieval. Printability: Printable pages for hands-on use in the workshop. Print Quality Image Resolution: High-resolution diagrams and illustrations for clarity. Binding Type Binding Type: N/A (Digital) Paper Type Paper Type: N/A (Digital) Completeness Completeness: Represents a complete workshop manual, not an excerpt or owner's manual. ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder, liquid-cooled Displacement: 49.7 cc Bore X Stroke: 39.5 mm x 40.3 mm Compression Ratio: 10.3:1 (nominal) Carburetor Model: Dell'Orto PHVA 17.5 BD Exhaust System: Expansion chamber with catalytic converter (Euro 2 compliant). Performance Horsepower Peak: Approx. 7.35 hp @ 9,250 rpm (for restricted version, uncorked significantly higher) Torque Peak: Approx. 6.2 Nm @ 8,000 rpm (for restricted version) Fuel System Fuel Type: Unleaded gasoline (95 RON recommended) Oil Mixture: Premix (separate oil reservoir for automatic oil injection - recommended ratio 1:50 for two-stroke oil) 🔧 Transmission Standard Transmission Type: 6-speed manual sequential gearbox Clutch Type: Wet multi-plate clutch Features Gear Ratios: Specific gear ratios detailed in the manual (e.g., 1st: 2.615, 2nd: 1.875, 3rd: 1.381, 4th: 1.143, 5th: 1.000, 6th: 0.900) Final Drive: Chain drive (e.g., 11/60 ratio) Gear Oil Type: API GL-4, SAE 75W/90 or SAE 80W synthetic gear oil Gear Oil Capacity: Approx. 0.65 liters 📐 Dimensions Exterior Length: Approx. 1,950 mm Width: Approx. 720 mm Height: Approx. 1,130 mm Wheelbase: Approx. 1,345 mm Seat Height: Approx. 805 mm Weights Dry Weight: Approx. 104 kg Gross Vehicle Weight: Approx. 264 kg Fuel Tank Capacity: Approx. 13 liters 🛡️ Safety Features Ratings Safety Standards: Designed to meet European L/AM category motorcycle standards. Active Features Braking System: Hydraulically operated disc brakes front and rear for effective stopping power. Lighting: Full lighting system including headlamp, tail lamp, brake lights, and turn signals. Passive Features Chassis Design: Steel twin-spar frame for rigidity and predictable handling. Tires: Sport-oriented tire sizes (e.g., 110/70-17 front, 130/70-17 rear). 💡 Technology Features Infotainment Instrument Cluster: Analog tachometer, speedometer, odometer, trip meter, coolant temperature warning light, neutral indicator, turn signal indicators. Driver Assistance ABS: Not typically equipped with ABS on this model. Connectivity Connectivity Features: None (basic mechanical and electrical systems). 🔧 Maintenance Service Intervals Oil Change: Every 3,000 km or annually (engine oil; not gearbox oil). Air Filter:...