🏷️ Basic Information Identification Make: Aprilia Model: RS50 Year: 1999 Model Designation: RS50 Factory Generation Generation: First Generation (1999-2005) Codes Chassis Code: AP06 👋 Introduction Market Position Target Audience: Aprilia RS50 1999 owners, DIY mechanics, aspiring technicians, enthusiasts seeking in-depth knowledge Competitive Analysis Manual Authenticity: Actual Genuine Repair Service Factory Manuals (Not 3rd party) Key Features Content Accuracy: Directly from factory training, providing accurate, step-by-step guidance Cost Savings: Enables owners to perform their own maintenance and repairs, saving significant shop labor costs ($50-$60 per hour estimated savings) Usability: Easy to view and print, no advanced computer skills required 📋 Manual Details Coverage Areas Covered Models: Aprilia RS50 (all styles covered for 1999 model year) Page Count Estimated Page Count: Hundreds of pages (specific count not provided, but described as comprehensive) Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Engine top end, Fuel system, Cooling system, Engine lubrication system Drivetrain: Clutch, Crankshaft/Transmission, Final Drive Chassis And Suspension: Wheels/Tires, Brakes, Suspension, Steering, Frame Electrical: Electrical System, Wiring Diagrams General: General Information, Appendix Procedures Included Maintenance: Routine maintenance, Fluid checks and changes, Filter replacement, Basic inspections Diagnostics: Engine fault symptom diagnosis, Troubleshooting guides, Electrical system diagnostics Repair: Engine repair, Transmission overhaul, Brake system servicing, Suspension adjustments, Electrical component repair Rebuild: Complete engine rebuild, Transmission rebuild, Component refurbishment Technical Depth Depth: Advanced diagnostics, Step-by-step repair procedures, Secret techniques used by top mechanics, Wiring diagram analysis, Engine management system analysis 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Fully printable (individual pages, chapters, or entire manual) Binding Type Binding Type: N/A (Digital Download - Printable) Paper Type Paper Type: N/A (Digital Download - Printable) Software Requirements Software: Adobe PDF Reader Searchability Text Search: Searchable (as per PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, two-stroke (typical for RS50 of this era) Displacement: 49.3 cc (based on typical RS50 specifications) Bore X Stroke: 39.5 mm x 40.1 mm (typical for RS50) Cooling System: Liquid-cooled Performance Horsepower: Approximately 8-10 hp (varies based on market restrictions and tuning) Torque: Specific figures not readily available, but characteristic of a small displacement two-stroke Fuel System Fuel Delivery: Carburetor (likely Dell'Orto PHBN 16) Ignition System: Electronic ignition system 🔧 Transmission Standard Transmission Type: 6-speed manual sequential gearbox Features Clutch Type: Wet multi-plate clutch Final Drive: Chain drive 📐 Dimensions Exterior Length: Approx. 1990 mm (varies slightly by source) Width: Approx. 720 mm (at handlebars) Height: Approx. 1135 mm (at handlebars) Weights Dry Weight: Approx. 112 kg Fuel Tank Capacity: Approx. 13 liters 🛡️ Safety Features Ratings Safety Features General: Disc brakes front and rear, compliant lighting systems (headlight, taillight, indicators) Active Features Braking System: Hydraulic disc brakes front and rear for effective stopping power. Passive Features Frame Construction: Durable frame designed for stability and rider control. 💡 Technology Features Infotainment Instrumentation: Analog tachometer, speedometer, odometer, engine temperature gauge, indicator lights. Driver Assistance Rider Aids: No electronic rider aids typical for this class and era. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific intervals based on mileage or usage (typically every few thousand kilometers for a 2-stroke). Spark Plug Replacement: Refer to manual for recommended intervals and types. Air Filter Cleaning: Refer to manual for cleaning/replacement frequency. Fluid Specifications Coolant Type: Ethylene glycol-based antifreeze (specified in manual, typically a 50/50 mix with distilled water). Brake Fluid Type: DOT 4 brake fluid (specified in manual). Gear Oil Type: Specific transmission oil grade required (refer to manual). 2 Stroke Oil: High-quality fully synthetic 2-stroke motorcycle oil (autolube system). Known Issues Carburetor Tuning: Can be sensitive to altitude and temperature changes; requires periodic tuning. Exhaust System: Carbon buildup in exhaust and powervalve can affect performance. Electrical Connections: Corrosion or looseness in electrical connectors can lead to intermittent issues. Cooling System Leaks: Hoses and seals can degrade over time, leading to coolant leaks. 📚 Vehicle History Brand Heritage Brand Focus: Aprilia is renowned for its sporty motorcycles, particularly in the smaller displacement categories. Model Evolution Rs50 Development: The RS50 was Aprilia's entry-level sportbike, designed to offer a premium feel and performance for younger riders or those entering the sportbike segment. Production Production Period: The first generation of the RS50 ran from 1999 to 2005, with various updates and engine configurations during its lifecycle. 🏆 Awards & Recognition Recognitions Market Reception: Well-regarded for its sporty styling and performance in the 50cc segment.