🏷️ Basic Information Identification Make: Aprilia Model: RS125 Year: 2006 Market Segment: Sportbike / Supersport Codes Engine Code Prefix: Rotax 122 👋 Introduction Market Position Positioning: The Aprilia RS125 has historically been a benchmark 125cc sportbike, known for its aggressive styling, performance-oriented chassis, and often premium components, catering to younger riders and those seeking a track-day capable lightweight machine. Competitive Analysis Competitors 2006: Key competitors in the 2006 125cc supersport segment included the Yamaha YZF-R125 (though often a later model introduction), Cagiva Mito, Honda CBR125R, and possibly some performance-oriented Aprilia models from other classes if seeking a comparable performance profile. Key Features Highlighted Features: This manual's key feature is its comprehensive nature, covering all aspects of the 2006 RS125 model with factory-level detail, enabling owners to perform extensive maintenance and repairs, thus saving on dealership costs. The digital format allows for immediate access and customizable printing. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service Repair Page Count Estimated Pages: Hundreds (as stated in description) Manual Type Type: Official Factory Service Repair Manual Language Language: English Format Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Engine Systems: Fuel System, Cooling System, Engine Top End, Clutch, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Transmission Chassis Systems: Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame Electrical Systems: Electrical System, Wiring Diagrams, Troubleshooting Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes, lubrication, component checks Repair Procedures: Complete disassembly and reassembly of all major vehicle components Diagnostic Procedures: Troubleshooting common issues, electrical system diagnostics Technical Depth Depth: In-depth, step-by-step instructions with detailed illustrations and photos, suitable for both DIY enthusiasts and professional mechanics 📊 Manual Specifications File Format Format Details: PDF (Portable Document Format) compatible with all PC-based Windows operating systems and Mac. Print Quality Printability: Printable without any restriction; individual pages or entire manual can be printed. Binding Type Binding: N/A (Digital Download - printable) Paper Type Paper Type: N/A (Digital Download - user printable on desired paper) ⚙️ Engine Specifications Primary Engine Engine Type: 2-Stroke, Single Cylinder, Liquid-Cooled Engine Displacement: 124.8 cc (7.62 cu in) Performance Bore X Stroke: 54 mm x 54.5 mm (2.13 in x 2.15 in) Compression Ratio: Typically around 8.8:1 (varies by specific market and tuning) Horsepower Claimed Max: Approx. 30-34 HP (varies by market; often restricted for A1 license holders) Torque Claimed Max: Approx. 20-22 Nm (varies by market) Fuel System Carburetion: Typically Dell'Orto PHBH 28 (or similar 28mm carburetor), often with electronic injection for oil mixing. Fuel Type: Unleaded gasoline, minimum 95 RON (octane rating). Fuel Tank Capacity: Approx. 13 Liters (3.4 US gal) Cooling System Cooling Method: Liquid-cooled, with a radiator and fan. Engine Lubrication Lubrication Method: Premix or separate oil injection system (auto-lube). 🔧 Transmission Standard Transmission Type: 6-Speed Manual Features Clutch Type: Wet, multi-plate Final Drive: Chain drive 📐 Dimensions Exterior Length: Approx. 1970 mm (77.6 in) Width: Approx. 710 mm (28.0 in) Height: Approx. 1135 mm (44.7 in) Weights Dry Weight: Approx. 140 kg (308.6 lbs) Wet Weight: Approx. 157 kg (346.1 lbs) Wheels Tires Front Tire Size: 110/70-17 Rear Tire Size: 150/60-17 Wheel Type: Alloy wheels Wheelbase: Approx. 1375 mm (54.1 in) 🛡️ Safety Features Active Features Braking System: Front: Hydraulic disc, Rear: Hydraulic disc. Manual would detail specific caliper types, disc sizes, and master cylinder specifications. Passive Features Frame Construction: Aluminum twin-spar frame, renowned for rigidity and handling characteristics. 💡 Technology Features Infotainment Instrument Cluster: Analog tachometer, digital speedometer, odometer, trip meter, coolant temperature gauge, and warning lights. Manual will cover calibration and component testing. Driver Assistance Electronic Aids: Limited electronic aids typical for a 2006 125cc sportbike. Primarily focused on ignition timing and potentially an exhaust valve control system. Manual details the operation and troubleshooting of these. 🔧 Maintenance Service Intervals Oil Change Recommendation: Specific interval for 2-stroke oil changes (if applicable to the auto-lube system) and gearbox oil changes would be detailed in the manual. General recommendation for gearbox oil is often every 6,000-10,000 km or annually. Spark Plug Replacement: Intervals typically range from 5,000 to 10,000 km depending on plug type and riding conditions. Manual will specify exact type and gap. Chain Maintenance: Regular cleaning, lubrication, and tension adjustment are critical. Manual will provide precise tension specifications. Fluid Specifications Coolant Type: Ethylene glycol-based antifreeze coolant, typically 50% mixture with distilled water. Manual specifies exact type and capacity. Brake Fluid Type: DOT 4 or DOT 5.1 brake fluid. Manual will specify the precise requirement for both front and rear systems. Gearbox Oil Type: Typically a 10W-40 or 10W-50 API GL-4 or GL-5 gear oil. Manual will specify the exact viscosity and API rating along with capacity. Known Issues Common Wear Items: Piston and cylinder wear (due to 2-stroke nature), exhaust valve operation, carburetor jetting sensitivity, electrical connectors, clutch wear, and stator/CDI units are potential areas that may require attention over...