🏷️ Basic Information Identification Make: Aprilia Model: RS50 Year: 2008 Product Type: Repair Service Manual 👋 Introduction Market Position Vehicle Segment: Lightweight sport motorcycle (125cc class equivalent in licensing) Competitive Analysis Key Competitors: Yamaha YZF-R125, Honda CBR125R, Suzuki GSX-R125, Kawasaki Ninja 125 (depending on region) Key Features Design Philosophy: Aggressive sportbike styling derived from larger Aprilia RS models, lightweight chassis for agile handling. Target Market: Young riders, learners, those seeking a stylish and performance-oriented entry-level sportbike. Manual Value Proposition Benefit: Empowers owners and technicians with factory-level knowledge for effective maintenance and repair, saving time and money. 📋 Manual Details Coverage Areas Primary Focus: Repair and Maintenance Target Audience: Professional Technicians and Experienced DIY Mechanics Page Count Estimated Pages: Refer to actual manual for exact count (typically 300+ pages for comprehensive service manuals) Manual Type Type: Service Manual / Workshop Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: Detailed internal and external components, troubleshooting, diagnostics, overhaul Transmission: Clutch, gearbox, maintenance, repair procedures Fuel System: Carburetor (likely Dell'Orto PHVA/PHVB for this era), fuel pump, lines, troubleshooting Cooling System: Radiator, water pump, thermostat, coolant specifications, bleeding procedures Electrical System: Wiring diagrams, ignition system, lighting, charging system, starter motor, battery, fuses, troubleshooting Brakes: Hydraulic system, caliper service, master cylinder, brake fluid specifications, bleeding Suspension: Front forks (upside-down typically), rear shock absorber, adjustments, service Chassis And Frame: Frame inspection, alignment, mounting points Bodywork: Fairings, seating, fuel tank, removal and installation Wheels And Tires: Wheel bearing service, tire pressure, replacement Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication Disassembly And Assembly: Step-by-step instructions for all major components and systems Troubleshooting: Diagnostic charts and procedures for common and uncommon problems Repair: Detailed instructions for fixing specific faults and component failures Cleaning: Component cleaning procedures as part of disassembly and repair Reinstallation: Correct procedures for refitting components and systems Torque Specifications: Crucial torque values for fasteners to prevent damage and ensure safety Wiring Diagrams: Comprehensive, detailed electrical wiring diagrams for all circuits. Diagnostic Charts: Flowcharts and charts for systematic troubleshooting of electrical and mechanical issues. Technical Depth Depth: Comprehensive: Covers basic to advanced repairs and diagnostics, equivalent to factory service information. Component Rebuild: Detailed procedures for the complete rebuild of engine components, carburetor, suspension, and brake systems. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Printability: Full Printable (allows for printing individual pages or the entire manual) Viewing Zoom Functionality: Yes (allows for zooming in and out for clarity of diagrams and text) Compatibility Operating Systems: Compatible with all versions of Windows and Mac Software Requirements Required Software: Adobe PDF Reader & WinZip Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder Displacement: 49.7 cc (for European models compliant with A50 license class) Bore X Stroke: Approx. 39.5 mm x 40.5 mm (typical for this engine size) Performance Horsepower Output: Restricted to approx. 10-12 hp (for licensing regulations), but potential for higher output if de-restricted. Torque Output: Corresponding torque figures for the given horsepower Fuel System Carburetor Model: Likely Dell'Orto PHVA or PHVB 17.5mm (or similar) Fuel Type: Unleaded Gasoline (95 RON recommended) Ignition Ignition System: Electronic CDI (Capacitor Discharge Ignition) Lubrication Oil Delivery: Automatic oil injection system (pre-mix is not typically required for this setup) Cooling System Cooling Method: Liquid-cooled 🔧 Transmission Standard Transmission Type: 6-speed manual transmission Features Clutch Type: Wet multi-plate clutch Gear Ratios Gear Ratios: Specific ratios provided in the manual for each gear Fluid Requirements Transmission Oil Type: Refer to manual for specific SAE grade and API classification (e.g., SAE 75W/80 or 10W-40 motorcycle specific) Transmission Oil Capacity: Refer to manual for exact capacity (typically under 1 liter) 📐 Dimensions Exterior Length: Refer to manual for exact dimensions Width: Refer to manual for exact dimensions Height: Refer to manual for exact dimensions Weights Dry Weight: Approx. 113-115 kg (depending on configuration) Gross Vehicle Weight Rating: Refer to manual for GVWR Payload Capacity: Refer to manual for payload capacity 🛡️ Safety Features Ratings Crash Test Ratings: Not typically applicable to motorcycles in the same way as cars. Focus is on design and safety features. Active Features Braking System: Front and rear disc brakes, hydraulic actuation Lighting: Headlight, taillight, brake lights, turn signals Passive Features Frame Construction: Durable perimeter frame designed for stability and rider feedback. 💡 Technology Features Infotainment Instrument Cluster: Analog or digital instrument cluster with speedometer, tachometer, odometer, fuel level (if applicable), and indicator lights. Driver Assistance ABS: ABS was not a standard or common option on the RS50 in this era. Connectivity Connectivity Features: No modern connectivity features (e.g., Bluetooth, smartphone integration) on this model. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage or time intervals for engine oil...
Step-by-step instructions for all major components and systems
Troubleshooting:
Diagnostic charts and procedures for common and uncommon problems
Repair:
Detailed instructions for fixing specific faults and component failures
Cleaning:
Component cleaning procedures as part of disassembly and repair
Reinstallation:
Correct procedures for refitting components and systems
Torque Specifications:
Crucial torque values for fasteners to prevent damage and ensure safety
Wiring Diagrams:
Comprehensive, detailed electrical wiring diagrams for all circuits.
Diagnostic Charts:
Flowcharts and charts for systematic troubleshooting of electrical and mechanical issues.
Technical Depth
Depth:
Comprehensive: Covers basic to advanced repairs and diagnostics, equivalent to factory service information.
Component Rebuild:
Detailed procedures for the complete rebuild of engine components, carburetor, suspension, and brake systems.
📊 Manual Specifications
File Format
Digital Format:
PDF
Print Quality
Printability:
Full Printable (allows for printing individual pages or the entire manual)
Viewing
Zoom Functionality:
Yes (allows for zooming in and out for clarity of diagrams and text)
Compatibility
Operating Systems:
Compatible with all versions of Windows and Mac
Software Requirements
Required Software:
Adobe PDF Reader & WinZip
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper Quality:
N/A (Digital Download)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Two-stroke, single-cylinder
Displacement:
49.7 cc (for European models compliant with A50 license class)
Bore X Stroke:
Approx. 39.5 mm x 40.5 mm (typical for this engine size)
Performance
Horsepower Output:
Restricted to approx. 10-12 hp (for licensing regulations), but potential for higher output if de-restricted.
Torque Output:
Corresponding torque figures for the given horsepower
Fuel System
Carburetor Model:
Likely Dell'Orto PHVA or PHVB 17.5mm (or similar)
Fuel Type:
Unleaded Gasoline (95 RON recommended)
Ignition
Ignition System:
Electronic CDI (Capacitor Discharge Ignition)
Lubrication
Oil Delivery:
Automatic oil injection system (pre-mix is not typically required for this setup)
Cooling System
Cooling Method:
Liquid-cooled
🔧 Transmission
Standard
Transmission Type:
6-speed manual transmission
Features
Clutch Type:
Wet multi-plate clutch
Gear Ratios
Gear Ratios:
Specific ratios provided in the manual for each gear
Fluid Requirements
Transmission Oil Type:
Refer to manual for specific SAE grade and API classification (e.g., SAE 75W/80 or 10W-40 motorcycle specific)
Transmission Oil Capacity:
Refer to manual for exact capacity (typically under 1 liter)
📐 Dimensions
Exterior
Length:
Refer to manual for exact dimensions
Width:
Refer to manual for exact dimensions
Height:
Refer to manual for exact dimensions
Weights
Dry Weight:
Approx. 113-115 kg (depending on configuration)
Gross Vehicle Weight Rating:
Refer to manual for GVWR
Payload Capacity:
Refer to manual for payload capacity
🛡️ Safety Features
Ratings
Crash Test Ratings:
Not typically applicable to motorcycles in the same way as cars. Focus is on design and safety features.
Active Features
Braking System:
Front and rear disc brakes, hydraulic actuation
Lighting:
Headlight, taillight, brake lights, turn signals
Passive Features
Frame Construction:
Durable perimeter frame designed for stability and rider feedback.
💡 Technology Features
Infotainment
Instrument Cluster:
Analog or digital instrument cluster with speedometer, tachometer, odometer, fuel level (if applicable), and indicator lights.
Driver Assistance
ABS:
ABS was not a standard or common option on the RS50 in this era.
Connectivity
Connectivity Features:
No modern connectivity features (e.g., Bluetooth, smartphone integration) on this model.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Refer to manual for specific mileage or time intervals for engine oil and 2-stroke oil replacement.
Air Filter Cleaning:
Regular inspection and cleaning/replacement intervals outlined in the manual.
Spark Plug Replacement:
Recommended replacement intervals for optimal ignition performance.
Fluid Specifications
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors (specific mix ratio and type detailed in manual)
Brake Fluid Type:
DOT 4 or DOT 5.1 recommended (refer to manual for exact specification)
Known Issues
Common Wear Items:
Clutch plates, brake pads, chain and sprockets, spark plug, carburetor jets can be susceptible to wear or clogging with improper maintenance.
Carburetor Adjustment:
Carburetor tuning can be sensitive to atmospheric conditions and require periodic adjustment for optimal performance.
Exhaust Valve Maintenance:
Two-stroke engines often have an exhaust power valve that requires periodic cleaning and service to maintain performance.
📚 Vehicle History
Brand Heritage
Manufacturer Origin:
Aprilia is an Italian manufacturer with a strong heritage in motorcycle racing, particularly in smaller displacement classes.
Model Evolution
Rs50 Lineage:
The RS50 has been a staple in Aprilia's lineup for years, evolving with updated styling and technology, consistently aiming to replicate the feel of larger sportbikes.
Production
Production Period:
The RS50 has been in continuous production in various iterations since the late 1990s, with the 2008 model representing a specific generation.
🏆 Awards & Recognition
Recognitions
Awards:
While the RS50 itself may not have specific 'awards,' it is generally recognized for its style and handling in the entry-level sportbike segment.
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