🏷️ Basic Information Identification Make: Aprilia Model: RS125 Model Years Covered: 2006, 2007, 2008, 2009, 2010, 2011, 2012 Codes Chassis Code: RP Engine Code Indicator: 125cc two-stroke 👋 Introduction Market Position Target Audience: Owners of Aprilia RS125 (2006-2012) with DIY maintenance interests, independent motorcycle repair shops, and professional technicians. Competitive Analysis Value Proposition: Provides dealership-level repair and maintenance information, enabling significant cost savings on repairs and fostering a deeper understanding of the motorcycle's mechanics. Replicates the content used by authorized Aprilia service centers. Key Features Content Highlights: Step-by-step instructions, detailed diagrams, illustrations, wiring schematics, comprehensive specifications, and advanced troubleshooting sections. User Benefits: Empowers owners to perform maintenance and repairs, saves money on labor costs, improves understanding of the vehicle, and aids in informed discussions with professional mechanics. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive Service, Repair, and Workshop Manual Secondary Coverage: Troubleshooting, Diagnostics, Maintenance Page Count Estimated Page Count: Refer to official Aprilia documentation for exact count; typically 500+ pages for this model year range and scope. Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine specifications, engine removal/installation, fuel system (carburetor, fuel lines, tank), intake and exhaust systems, lubrication, cooling system (radiator, coolant, water pump), engine diagnostics and troubleshooting. Drivetrain Systems: Transmission (gearbox operation, ratios, maintenance), drive chain, sprockets (replacement, adjustment), clutch operation and maintenance. Chassis Systems: Steering system (headset bearings, linkage), suspension (front forks, rear shock absorber - service and adjustment), wheels and tires, braking system (front and rear brakes, hydraulic lines, master cylinders, calipers). Electrical Systems: Complete electrical system schematics, wiring diagrams, ignition system, lighting, battery, charging system (alternator, regulator/rectifier), starter motor, instruments and controls. Bodywork And Trim: Body panel removal and installation, fairings, seat, fuel tank, fenders. Procedures Included Maintenance: Routine maintenance checks, periodic adjustments, lubrication schedules, fluid changes (oil, coolant, brake fluid), filter replacements (air, oil, fuel), spark plug replacement, chain adjustment and lubrication. Repair And Overhaul: Step-by-step instructions for engine overhaul, transmission rebuild, carburetor tuning, suspension servicing, brake system repair, electrical component diagnosis and replacement. Troubleshooting: Comprehensive diagnostic procedures for common and complex issues, fault finding guides, symptom-based troubleshooting. Technical Depth Depth: Expert level; covers everything from basic owner maintenance to complete engine rebuilds and advanced electrical diagnostics. Includes torque specifications, clearances, and detailed assembly procedures. 📊 Manual Specifications File Format Readability: High-resolution PDF, ensuring clear text and images. Searchable text for quick information retrieval. Print Quality Printability: Fully printable. Individual pages can be printed as needed, allowing users to take specific sections into the workshop. Binding Type Binding: Digital (PDF format) - no physical binding. Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 125cc, two-stroke, single-cylinder Bore X Stroke: 54 mm x 54.5 mm (typical for this generation) Compression Ratio: 12.2:1 (typical) Valve Mechanism: Rotary disc valve intake, Aprilia Power Displacement (APDC) system Performance Horsepower Output: Approx. 30-33 hp (varies by market and emissions regulations) Torque Output: Approx. 20-22 Nm (varies) Fuel System Carburetor: Dell'Orto PHBH 28 (or similar, depending on region). Manual covers tuning and servicing. Fuel Type: Unleaded gasoline (min. 95 RON recommended), requires two-stroke oil premix or oil injection system. Lubrication Oil Type: High-quality two-stroke engine oil (API TC, JASO FD recommended). Manual specifies exact Aprilia recommendations. Cooling System Coolant Type: Ethylene glycol-based coolant mixture (50% coolant, 50% distilled water). Manual specifies capacity and replacement intervals. 🔧 Transmission Standard Transmission Type: 6-speed constant mesh sequential gearbox Features Clutch Type: Wet multi-plate clutch, cable-actuated Gear Ratios: Specific gear ratios are detailed in the manual for each gear. Transmission Fluid: Engine oil serves as transmission lubricant in this two-stroke design. Manual specifies oil levels and checks. 📐 Dimensions Exterior Overall Length: Approximately 2000 mm (varies slightly by model year) Overall Width: Approximately 720 mm (varies slightly) Seat Height: Approximately 810 mm (varies slightly) Weights Dry Weight: Approximately 130-135 kg (varies by configuration) Fuel Tank Capacity: Approximately 11-13 liters (including reserve, varies) 🛡️ Safety Features Ratings Safety Compliance: Meets Euro 3 emissions standards for the period. Manual covers safety precautions for all procedures. Active Features Braking System: Hydraulic disc brakes front and rear. Manual details caliper servicing, pad replacement, and fluid bleeding procedures. Front typically dual piston, rear single piston. Passive Features Frame Construction: Aluminum alloy twin-spar frame for rigidity and light weight. 💡 Technology Features Infotainment Instrumentation: Digital speedometer, analog tachometer, odometer, trip meter, coolant temperature gauge, neutral indicator, turn signal indicators, high beam indicator. Driver Assistance Electronic Aids: None in the modern sense; focused on mechanical performance. Aprilia Power Displacement (APDC) system is an engine performance enhancement. 🔧 Maintenance Service Intervals Oil Change: Manual will specify interval based on mileage or operating hours; typically linked to pre-mix or oil injection system checks. Spark Plug Replacement: Refer to manual...