🏷️ Basic Information Identification Make: Aprilia Model: RS 125 Year: 2006 Codes Internal Model Code: GSB 👋 Introduction Market Position Positioning: The Aprilia RS 125 (2006) represented a premium entry into the 125cc sportbike segment, known for its race-derived technology and performance. Competitive Analysis Competitors: Competed directly with other high-performance 125cc sportbikes of its era such as the Yamaha YZF-R125, Honda CBR125R, and Cagiva Mito. Key Features Performance Orientation: Emphasized sporty handling, aggressive styling, and a potent two-stroke engine for its class. Dealer Level Quality: This manual is stated to be the same quality and detail used by dealership technicians, signifying its comprehensive nature. Diy Focus: Designed to empower owners to perform their own maintenance and repairs, saving costs and increasing self-sufficiency. Instruction Style: Features easy-to-follow, step-by-step instructions with ample accompanying pictures and diagrams. Delivery Download Type: Instant PDF download, eliminating shipping costs and waiting times. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, repair, and diagnosis for the 2006 Aprilia RS 125 Secondary Coverage: Periodic maintenance, troubleshooting, electrical systems, engine, chassis components Page Count Estimated Page Count: Estimated 400-600 pages (typical for comprehensive service manuals) Manual Type Type: Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed coverage of the Rotax 125cc two-stroke engine, including disassembly, assembly, tuning, and component identification. Fuel System: In-depth information on the fuel injection (FI) system, throttle body, fuel pump, injectors, and related sensors. Exhaust System: Details on the exhaust system components, lambda sensor, and performance tuning aspects. Cooling Lubrication: Coverage of the liquid cooling system, radiator, water pump, and lubrication system for the two-stroke engine. Chassis: Comprehensive coverage of the frame, suspension (front forks and rear shock), steering system, and swingarm. Electrical System: Detailed analysis of the electrical system, including battery, ignition, lighting, starter motor, and all associated wiring. Brakes: Information on front and rear brake systems, including hydraulic components, caliper service, and rotor replacement. Wheels Tires: Specifications for wheels, tire sizes, pressures, and mounting procedures. Procedures Included Maintenance: Detailed step-by-step instructions for routine maintenance tasks, including oil changes, filter replacements, chain adjustment, and spark plug service. Diagnosis: In-depth troubleshooting guides and diagnostic procedures for common and complex issues, including FI system diagnosis. Repair: Comprehensive repair procedures for all major vehicle systems, from engine rebuilding to electrical component replacement. Troubleshooting: Systematic troubleshooting charts and flow diagrams to identify and resolve faults efficiently. Technical Depth Depth: Professional-level technical information suitable for dealership technicians, enabling advanced diagnostics, repairs, and performance tuning. Diagrams: Includes numerous high-quality diagrams, illustrations, and exploded views to aid understanding of procedures and component identification. Wiring Diagrams: Provides detailed and accurate wiring diagrams for the complete electrical system, essential for electrical troubleshooting. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Searchability: Likely text-searchable PDF for efficient information retrieval. Print Quality Printability: All pages are printable, allowing users to print specific sections or the entire manual. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Compatibility Operating Systems: Compatible with Windows and Mac operating systems. ⚙️ Engine Specifications Primary Engine Type: Rotax 123/257, two-stroke, liquid-cooled, single-cylinder Displacement: 124.8 cc (7.62 cu in) Bore X Stroke: 54 mm x 54.5 mm (2.13 in x 2.15 in) Compression Ratio: Approx. 12.5:1 Performance Horsepower: Approx. 30-34 HP (depending on market and emissions regulations) Torque: Approx. 20-22 Nm Fuel System Induction: Electronic Fuel Injection (EFI) with 28mm throttle body (Dell'Orto or similar) Fuel Type: Unleaded gasoline, minimum 95 octane recommended Ignition: Digital CDI with electronic advance Lubrication System: Automatic oil injection (pre-mix) Engine Features Valve Actuation: Reed valve induction Cylinder Design: Rotax Power Valve (RPV) system for improved low-to-mid range torque 🔧 Transmission Standard Type: 6-speed constant mesh manual gearbox Features Clutch: Wet multi-plate clutch Final Drive: Chain drive 📐 Dimensions Exterior Length: Approx. 1955 mm (76.9 in) Width: Approx. 730 mm (28.7 in) Height: Approx. 1100 mm (43.3 in) (at handlebars) Wheelbase: Approx. 1345 mm (53.0 in) Weights Dry Weight: Approx. 140 kg (308.6 lbs) Wet Weight: Approx. 157 kg (346.1 lbs) Capacity Fuel Tank Capacity: Approx. 11 liters (2.9 US gal) 🛡️ Safety Features Ratings Safety Standards: Meets all relevant European safety standards for motorcycles of its class. Active Features Braking System: Hydraulic disc brakes front and rear for effective stopping power. Lighting: Halogen headlamp and LED taillight for visibility. Passive Features Frame Construction: TIG welded aluminum alloy perimeter frame for rigidity and light weight. 💡 Technology Features Infotainment Infotainment System: N/A (Basic motorcycle instrumentation) Driver Assistance Assistance Features: N/A (Focus on mechanical and electrical systems) Engine Management Efi System: Advanced electronic fuel injection system for optimized fuel delivery and emissions control. Ignition System: Digitally controlled ignition system with variable timing for enhanced performance across the rev range. 🔧 Maintenance Service Intervals Oil Change: Refer to manual for specific intervals,...