Segment:
Lightweight sport motorcycle, entry-level performance segment.
Target Audience:
Young riders, enthusiasts seeking sporty aesthetics and performance in a 50cc package.
Key Competitors:
Derbi Senda, Yamaha TZR50, Gilera SMT/RCR, Beta RR50.
Design:
Aggressive, racing-inspired styling mimicking larger Aprilia sportbikes.
Performance Orientation:
Designed for sporty riding with agile handling and responsive acceleration within its class.
Build Quality:
Aprilia's reputation for quality components and robust construction, even in smaller displacements.
Engine:
Complete Engine Service and Overhaul
Transmission:
Gearbox Diagnosis, Repair, and Maintenance
Fuel System:
Carburetor Tuning and Fuel System Components
Electrical System:
Wiring Diagrams, Ignition System, Lighting
Chassis:
Frame, Suspension, Steering, Brakes
Cooling System:
Radiator, Water Pump, Thermostat
Exhaust System:
Muffler and Pipework Service
Bodywork:
Fairings, Seat, and Body Panel Removal/Installation
Troubleshooting:
Diagnostic Procedures for Common Issues
Maintenance:
Scheduled Maintenance and Routine Checks
Number Of Pages:
Estimated 300-400 pages (typical for comprehensive manuals)
Type:
Workshop Repair Manual
Engine Management:
Detailed carburetor specifications, jetting, float level adjustment, ignition timing, spark plug selection and gap.
Drivetrain:
Clutch operation, gearbox disassembly and reassembly, gear ratios, lubrication requirements, final drive chain adjustment.
Braking System:
Brake fluid type and bleeding procedures, caliper overhaul, pad replacement, disc inspection and replacement.
Suspension System:
Front fork service (oil changes, seal replacement), rear shock absorber adjustment and maintenance, steering bearing inspection.
Electrical System:
Comprehensive wiring diagrams, component testing (stator, CDI, regulator/rectifier), battery maintenance, lighting system troubleshooting.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, chain lubrication and adjustment, brake lever and pedal free play.
Engine Rebuild:
Piston and cylinder inspection/replacement, crankshaft and connecting rod checks, valve timing (if applicable, though typically 2-stroke), gasket replacement.
Transmission Repair:
Gear selection mechanism troubleshooting, input and output shaft bearing checks, seal replacement.
Carburetor Overhaul:
Complete disassembly, cleaning, inspection of jets and passages, float adjustment, idle speed and mixture settings.
Electrical Troubleshooting:
Step-by-step diagnostic guides for no-spark conditions, lighting failures, charging system issues.
Frame And Body:
Fairing panel removal and reinstallation, seat removal, fuel tank mounting, handlebar replacement.
Diagnostic Capability:
Advanced troubleshooting guides, fault code interpretation (if applicable), component testing procedures.
Rebuild Scope:
Full engine, gearbox, and suspension component overhaul and rebuild procedures.
Customization Support:
While not a primary focus, provides baseline specifications for potential tuning adjustments (e.g., carburetor jetting).
Engine Type:
2-stroke, single-cylinder
Bore X Stroke:
39.5 mm x 40.5 mm (typical for AM6 variants)
Cooling System:
Liquid-cooled
Engine Code:
Minarelli AM6 (common for this era RS50)
Power Output:
Typically around 8-10 HP (restricted in many markets for legal compliance)
Torque:
Approximately 6-7 Nm
Carburetor Model:
Dell'Orto PHBN 17.5 (common specification)
Fuel Type:
Unleaded Gasoline (min. 95 RON recommended)
Oil Mixture:
Pre-mix or separate oil injection system (check specific model variant)
Crash Test Data:
N/A (Motorcycle classification not subject to standard automotive crash testing protocols)
Braking System:
Hydraulic disc brakes front and rear, braided brake lines (common upgrade).
Suspension Stability:
Upside-down (USD) front forks for improved stability and control.
Lighting:
Halogen headlight, LED taillight and indicators (depending on specific market configuration).
Display:
Digital LCD instrument cluster displaying speed, RPM, odometer, trip meter, and coolant temperature.
N A:
N/A (As a 50cc sportbike, advanced rider aids are not typical).
Engine Oil Change:
Every 3,000 km or annually (check manual for specific recommendations).
Air Filter Cleaning:
Every 2,000 km or as needed based on riding conditions.
Spark Plug Replacement:
Every 6,000 km or as specified by plug type.
Chain Lubrication Adjustment:
Every 500 km and after washing or riding in rain.
Engine Oil:
2-stroke oil meeting API TC or JASO FD specification for separate lubrication, or specify for premix if applicable.
Coolant:
Ethylene glycol-based antifreeze mixture (50/50 with distilled water recommended).
Brake Fluid:
DOT 4 brake fluid.
Gearbox Oil:
API GL-3 or GL-4 transmission oil (e.g., Motul Transoil 75W-90 or equivalent).
Carburetor Performance:
Potential for carburetor clogging if fuel is left stagnant for extended periods; requires periodic cleaning and adjustment.
Ignition System:
Occasional failure of CDI unit or stator windings, leading to no-spark conditions.
Exhaust Leaks:
Gasket leaks at the cylinder-to-exhaust header joint can occur, affecting performance.
Cooling System Leaks:
Hose connections and radiator leaks can develop over time, requiring regular inspection.
Manufacturer:
Aprilia is an Italian manufacturer renowned for its performance-oriented motorcycles, particularly in racing disciplines like MotoGP and Superbike championships.
Rs50 Lineage:
The RS50 has been a flagship model in Aprilia's 50cc sportsbike range for many years, consistently offering advanced technology and styling for its class. The 2010 model represents a refinement of previous generations.
Manufacturing Location:
Italy (Aprilia's primary manufacturing base)
