Target Audience:
Enthusiast owners, independent repair shops, and apprentice technicians seeking detailed RS 50 maintenance and repair information.
Value Proposition:
Provides expert-level guidance to maintain and repair the Aprilia RS 50, saving on dealership costs and ensuring optimal performance.
Comparison To Oem:
Often surpasses OEM manuals in clarity and detail for specific repair scenarios, offering visual aids and troubleshooting tips.
Diagnostic Tools:
Includes information on necessary tools and diagnostic procedures for common issues.
Pictorial Guides:
Contains detailed diagrams and illustrations for component identification and assembly.
Engine Overhaul:
Complete engine disassembly, inspection, repair, and reassembly procedures.
Fuel System:
Carburetor tuning, fuel pump, fuel lines, fuel tank inspection, and replacement.
Cooling System:
Radiator, coolant, water pump, thermostat inspection, service, and troubleshooting.
Ignition System:
Spark plugs, ignition coils, CDI unit, stator, and wiring diagnostics.
Transmission:
Gearbox disassembly, inspection, repair, clutch operation, and adjustment.
Suspension:
Front forks (telescopic), rear shock absorber, linkage inspection, service, and adjustment.
Brakes:
Front and rear brake systems (hydraulic disc), caliper service, brake fluid replacement, bleeding, and pad wear.
Electrical System:
Wiring diagrams, battery, starter motor, lighting, instrumentation, fuses, and relays.
Chassis And Frame:
Frame inspection, steering head bearings, swingarm, and wheel bearings.
Exhaust System:
Muffler, header pipe inspection, and gasket replacement.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, lubrication, and general inspection procedures.
Troubleshooting Guides:
Diagnostic charts and common problem identification for engine, electrical, and mechanical issues.
Component Replacement:
Step-by-step instructions for replacing major and minor components.
Rebuild Procedures:
Detailed instructions for complete engine and gearbox rebuilds.
Wiring Diagrams:
Comprehensive electrical schematics for all circuits.
Torque Specifications:
Crucial torque values for all fasteners and critical assembly points.
Depth Level:
Comprehensive, covering from basic rider maintenance to advanced engine rebuilds and diagnostics.
Engine Type:
2-Stroke, Single-Cylinder
Bore X Stroke:
Approx. 39.5 mm x 40.0 mm
Cooling Method:
Liquid-Cooled
Induction System:
Reed Valve Induction
Carburetor Type:
Dell'Orto PHBN 17.5 AS (or similar depending on year/market)
Ignition System Type:
Electronic CDI
Starter System:
Kick Starter
Horsepower Output:
Approx. 8-10 HP (depending on specific model year and tuning)
Torque Output:
Approx. 7-8 Nm (depending on specific model year and tuning)
Fuel Type:
Unleaded Gasoline (95 RON minimum recommended)
Oil Mixing:
Premix (manual or automatic oil injection system).
Oil Specification:
2-stroke engine oil, JASO FD or higher recommended.
Braking System:
Front: Hydraulic Disc, Rear: Hydraulic Disc
Tires:
Sportbike biased radial tires, e.g., 110/70-17 front, 130/60-17 rear.
Lighting:
Halogen Headlight, LED Taillight, Turn Signals
Instrumentation:
Digital speedometer, analog tachometer, warning lights.
Instrument Cluster:
Digital LCD display for speed, odometer, trip meter, fuel level; Analog tachometer; Indicator lights for turn signals, high beam, oil level, neutral.
ABS:
ABS not typically standard on this model, check specific year and market for availability.
Connectivity Features:
N/A (Basic motorcycle instrumentation)
Engine Oil Change:
Every 3,000-5,000 km or annually, whichever comes first (refer to specific year manual).
Air Filter Cleaning Or Replacement:
Inspect every 2,000 km, clean or replace as needed.
Spark Plug Replacement:
Every 5,000-10,000 km, depending on plug type.
Chain Cleaning And Lubrication:
Every 500-1000 km, and before long rides.
Brake Fluid Replacement:
Every 2 years, regardless of mileage.
Coolant Replacement:
Every 2-3 years, or as per manual recommendation.
Engine Oil Type:
Refer to manual for specific viscosity (e.g., 10W-40) and API service classification.
Transmission Oil Type:
Refer to manual for specific viscosity and API service classification.
Brake Fluid Type:
DOT 4 recommended.
Coolant Type:
Ethylene glycol-based coolant (50/50 mix with distilled water recommended).
Common Wear Items:
Clutch plates, spark plugs, air filters, chain and sprockets, fork seals.
Carburetor Idling Issues:
Can require periodic cleaning and adjustment due to small passages.
Cooling System Leaks:
Potential for minor leaks at hoses or seals if not maintained.
Electrical Connections:
Corrosion or looseness in connectors can cause intermittent issues.
Manufacturer Origin:
Aprilia is an Italian manufacturer, renowned for its performance-oriented motorcycles, particularly in racing and sportbike segments.
Rs 50 Introduction:
The RS 50 has been a staple in the small-displacement sportbike category since the late 1990s, known for its aggressive styling and premium components, mimicking its larger Aprilia siblings.
Key Updates:
Updates typically include engine revisions for emissions compliance, chassis refinements, and aesthetic changes to align with Aprilia's design language.
Production Period:
Continuous production with various updates and model year variations, generally from late 1990s to present.
