🏷️ Basic Information

Make:

Aprilia

Model:

RS50

Year:

2004

Model Variant:

RS50

Vin Prefix:

ZAP...

Generation:

Third Generation (2000-2005)

👋 Introduction

Market Position:

The Aprilia RS50 is a sport-oriented 50cc motorcycle designed for younger riders or those seeking an entry-level, stylish, and nimble machine. It emulates the larger RS series, offering a premium feel in its class.

Competitive Analysis:

Competed against other 50cc sport-style mopeds from manufacturers like Derbi (GPR50), Yamaha (TZR50), and Beta (RR50). The RS50 was often praised for its sophisticated styling and advanced chassis for its class.

Key Features:

Sportbike styling, capable chassis, capable of reaching legal speed limits for its class, often equipped with a 6-speed gearbox, and a liquid-cooled 2-stroke engine.

📋 Manual Details

Coverage Areas:

User and Maintenance

Page Count:

88

Manual Type:

User and Maintenance Manual

Language:

English (implied by content)

Format:

PDF Download

Bookmarks:

YES

📖 Manual Coverage

Systems Covered:

Engine, Fuel System, Lubrication System, Cooling System, Exhaust System, Transmission, Clutch, Brakes (Disc Front/Rear), Suspension (Front/Rear), Electrical System (Battery, Fuses, Bulbs), Chassis, Wheels, Tires, Controls and Instruments.

Procedures Included:

Safety Rules, Clothing Recommendations, Accessories, Load Arrangement, Instrument and Control Identification, Ignition and Steering Lock, Auxiliary Equipment, Fuel and Oil Specifications, Brake Adjustments, Coolant, Tire Maintenance, Exhaust System Description, Preliminary Checks, Starting Procedures, Riding Instructions, Running-in Procedure, Stopping and Parking, Anti-theft Suggestions, Maintenance Schedules, Vehicle Identification, Support Stand Usage, Fluid Level Checks and Top-ups (Transmission Oil, Coolant), Fluid Changes (Transmission Oil), Wheel Removal/Installation (Front/Rear), Drive Chain Maintenance, Component Removal (Saddle, Fairings, Fuel Tank, Exhaust Silencer), Air Cleaner Servicing, Suspension Inspection, Brake Pad Wear Check, Idle Adjustment, Accelerator Control Adjustment, Spark Plug Servicing, Battery Maintenance (Checking, Cleaning Terminals, Removal, Electrolyte Level, Recharging, Installation), Fuse Replacement, Silencer Cleaning, Side Stand Check, Switch Check, Headlight Beam Adjustment, Bulb Replacement (Headlight, Indicators, Taillight), Transport Procedures, Fuel Tank Draining, Cleaning, Long-Term Storage Recommendations, Wiring Diagrams.

Technical Depth:

Comprehensive coverage from basic user operation and safety to routine maintenance and specific component adjustments and replacements. Includes diagnostic information via wiring diagrams.

Wiring Diagrams:

Included

📊 Manual Specifications

File Format:

PDF

Print Quality:

High quality, suitable for printing. Includes a wiring diagram section.

Binding Type:

N/A (Digital PDF Download)

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Engine Type:

2-stroke, liquid-cooled

Displacement:

49.3 cc

Bore X Stroke:

39.5 mm x 40.5 mm (Typical)

Induction:

Reed valve induction, Carburetor (likely Dell'Orto PHBN 14 or similar)

Ignition System:

Electronic ignition (CDI)

Cooling System:

Liquid-cooled

Horsepower:

Approximately 8-10 HP (depending on market restrictions)

Torque:

Typically around 5-6 Nm

Fuel Type:

Unleaded gasoline (95 RON recommended)

Fuel Delivery:

Carburetor

Oil Type:

2-stroke specific oil (synthetic or semi-synthetic)

Oil Delivery:

Automatic mixing system (separate oil reservoir)

🔧 Transmission

Transmission Type:

6-speed manual

Clutch Type:

Wet multi-plate

Drive Type:

Chain drive

📐 Dimensions

Length:

Approx. 1945 mm

Width:

Approx. 720 mm

Height:

Approx. 1070 mm

Dry Weight:

Approx. 96 kg

Fuel Tank Capacity:

Approx. 13 Liters

🛡️ Safety Features

Safety Focus:

Emphasizes rider safety through protective gear, safe riding practices, and proper vehicle operation.

Active Safety:

Disc brakes (front and rear) for effective stopping power, responsive handling, clear instrumentation for monitoring vehicle status.

Passive Safety:

Bodywork design contributing to rider protection, steering lock for theft deterrence, appropriate lighting for visibility.

💡 Technology Features

Infotainment Features:

N/A (Basic instrumentation only: speedometer, tachometer, indicator lights).

Driver Assistance Features:

N/A (Focus on mechanical operation and rider input).

Connectivity Features:

N/A

🔧 Maintenance

Service Intervals:

The manual provides a 'Regular Service Intervals Chart' indicating periodic checks and replacements for items like oil, filters, spark plugs, chain, brake pads, and general inspection items. Specific intervals are detailed within this chart.

Transmission Oil:

API GL-4 (specific viscosity likely SAE 75W/90 or 10W/40, refer to manual for exact spec).

Brake Fluid:

DOT 4

Coolant:

Ethylene glycol based coolant, mixed with distilled water (typically 50/50).

Transmission Oil Capacity:

Approx. 0.8 - 1.0 Liters (refer to manual for exact capacity).

Common Issues:

Given its 2-stroke nature and age, common issues can include carburetor tuning, exhaust carbon buildup, clutch wear, and electrical connections. Proper maintenance as outlined in the manual is crucial for longevity.

Spark Plug:

NGK BR9EG (or equivalent, specific type detailed in manual).

Fuse:

Standard blade fuses, amperage values specified in the manual.

📚 Vehicle History

Brand Heritage:

Aprilia is an Italian manufacturer with a strong racing heritage, particularly in smaller displacement classes. This experience translates into the sporty design and performance characteristics of models like the RS50.

Model Evolution:

The RS50 underwent several revisions. The 2004 model represents a mature iteration of the design, building upon earlier generations and often featuring updated styling and chassis components.

Production Era:

The first generation of the RS50 debuted in the late 1990s, with continuous updates through the early 2000s.