🏷️ Basic Information Identification Make: Aprilia Model: RS50 Year: 2008 Codes Engine Code: AM6 (Minarelli Horizontal) 👋 Introduction Market Position Segment: Lightweight supersport motorcycle, entry-level performance for younger riders or those seeking agile urban transport. Target Audience: Enthusiasts, novice riders, those looking for sporty styling and manageable performance. Competitive Analysis Competitors: Yamaha YZF-R125, Honda CBR125R, Suzuki GSX-R125 (though often 125cc class, the RS50 competes in the lower displacement sportbike segment). Key Features Styling: Aggressive supersport styling mirroring larger Aprilia sportbikes, including dual headlights and aerodynamic fairings. Engine Type: High-revving 2-stroke, liquid-cooled, single-cylinder engine known for its performance in the 50cc class. Chassis: Aluminium frame and swingarm contribute to light weight and sharp handling. Braking System: Premium braking components, often including radial-mount calipers, for superior stopping power in its class. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service, repair, and workshop procedures for the Aprilia RS50 (2008 model year). Page Count Page Count: Likely in excess of 300 pages, typical for a full workshop manual. Manual Type Manual Type: Service Repair Workshop Manual Language Language: Likely English, with potential for multilingual sections depending on the original publication. Format Format: Digital (PDF), likely searchable and printable. 📖 Manual Coverage Systems Covered Engine Systems: Engine disassembly, assembly, inspection, tuning, cooling system, lubrication system, fuel system (carburetor settings, fuel lines), ignition system (spark plug, coil, CDI unit). Transmission Drivetrain: Gearbox operation, clutch assembly, chain drive, gear ratios, maintenance, and repair. Chassis Frame: Frame inspection, steering head bearings, swingarm, linkage bearings, and related components. Suspension Steering: Front fork (telescopic, oil levels, seal replacement), rear shock absorber, steering system components, adjustments, and servicing. Brakes: Front and rear brake systems (disc brakes), caliper overhaul, pad replacement, fluid bleeding, master cylinder service, brake lines. Electrical Systems: Wiring diagrams, battery maintenance, lighting (headlight, taillight, indicators), horn, starter system, charging system (stator, regulator/rectifier), fuse box, switches. Fuel System Components: Carburetor identification (Dell'Orto PHVA 12/17.5), jetting specifications, float bowl adjustment, idle speed control, fuel tank, fuel tap. Exhaust System: Exhaust pipe, silencer, mounting, and gasket replacement. Cooling System: Liquid cooling system, radiator, water pump, thermostat, coolant specifications, and bleeding procedures. Procedures Included Preventative Maintenance: Scheduled maintenance tasks, service intervals, lubrication points, chain adjustment and lubrication, tire pressure checks. Troubleshooting Diagnostics: Problem-solving guides for common issues, diagnostic flowcharts, identification of faults. Engine Overhaul: Detailed steps for engine disassembly, piston and cylinder inspection/replacement, crankshaft and connecting rod servicing, valve clearance adjustment (if applicable to 2-stroke). Transmission Repair: Clutch plate replacement, gearbox disassembly and reassembly, bearing inspection. Electrical Diagnostics: Component testing (e.g., stator output, CDI function), wiring harness repair, troubleshooting electrical faults. Suspension Servicing: Front fork seal replacement, fork oil change, rear shock service. Brake System Maintenance: Brake pad replacement, caliper overhaul, hydraulic system bleeding, rotor inspection. Bodywork Fairing Repair: Fairing removal and installation, mounting point repair. Technical Depth Depth Level: Intermediate to Advanced. Covers routine maintenance, detailed component replacement, engine and transmission rebuilding, and electrical system diagnostics. Special Tools: Likely lists specific tools required for certain procedures, such as flywheel pullers, clutch holding tools, and torque wrenches. Torque Specifications: Includes detailed torque values for all critical fasteners and components. Schematics Diagrams: Provides detailed diagrams of assemblies, sub-assemblies, and wiring schematics. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Print Quality: High-resolution, suitable for printing individual pages or the entire manual. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) Searchability Searchability: Text-searchable PDF, allowing users to quickly find specific information. ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, liquid-cooled, single-cylinder Displacement: 49.7 cc Bore X Stroke: 39.5 mm x 40.1 mm Power Output: Typically around 10-15 hp at high RPM (varies by market and de-restriction). Torque: Peak torque figures generally around 8-10 Nm. Performance Cooling Method: Liquid-cooled Ignition System: Electronic CDI (Capacitor Discharge Ignition) Fuel System Carburetor: Dell'Orto PHVA 12 or PHVA 17.5 (depending on variant/market). Fuel Type: Unleaded Gasoline (95 RON recommended), requires 2-stroke oil pre-mix or separate oil injection. Oil Mixture: Separate oil injection system (automatic mixing) or manual pre-mix (typically 1:50 ratio for dedicated 2T oil). 🔧 Transmission Standard Transmission Type: 6-speed manual gearbox Features Clutch Type: Wet multi-plate clutch, cable-actuated. Final Drive: Chain drive Gear Ratios: Specific ratios will be detailed in the manual, crucial for understanding performance characteristics. 📐 Dimensions Exterior Length: Approx. 1950 mm Width: Approx. 720 mm Height: Approx. 1130 mm Wheelbase: Approx. 1340 mm Weights Dry Weight: Approx. 115 kg Fuel Capacity: Approx. 13 Liters Oil Tank Capacity: Approx. 1.5 Liters (for 2-stroke oil injection) 🛡️ Safety Features Ratings Safety Ratings: Not applicable in the same way as cars; relies on design and component quality. Active Features Braking System: Front: Disc brake (e.g., 280mm disc, radial caliper), Rear: Disc brake (e.g., 220mm disc). Tires: Front: 110/70-17, Rear: 130/70-17 (typical sizes, check manual for exact)....