🏷️ Basic Information Identification Make: Aprilia Model: RS125 Model Year: 2010 Codes Internal Product Code: APR-RS125-2010-SRW 👋 Introduction Market Position Segment: Lightweight sport motorcycle Target Audience: Enthusiasts, aspiring racers, and daily commuters seeking performance Competitive Analysis Key Competitors: Yamaha YZF-R125, Honda CBR125R, KTM RC 125 Key Features Model Focus: High-performance 125cc two-stroke sportbike Manual Benefit: Enables comprehensive understanding and execution of all service and repair tasks, mirroring professional workshop practices. 📋 Manual Details Coverage Areas Engine: Yes Transmission: Yes Chassis: Yes Electrical System: Yes Bodywork: Yes Suspension: Yes Brakes: Yes Cooling System: Yes Fuel System: Yes Exhaust System: Yes Lubrication System: Yes Ignition System: Yes Troubleshooting: Yes Maintenance Schedules: Yes Page Count Estimated Pages: 500-700 Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered All Major Topics: Full coverage of all mechanical and electrical systems Procedures Included Diagnostic Procedures: Detailed step-by-step diagnostics for all systems Repair Procedures: Comprehensive repair instructions for all components Maintenance Procedures: Routine maintenance, inspections, and adjustments Overhaul Procedures: Engine, transmission, and suspension component overhauls Wiring Diagrams: Complete electrical system wiring diagrams Torque Specifications: All necessary torque values for fasteners Technical Depth Depth: Professional mechanic-level detail suitable for advanced DIY and professional use 📊 Manual Specifications File Format Searchability: Searchable PDF text for quick information retrieval Resolution: High-resolution scans for clear diagrams and text Print Quality Printability: Printable pages for in-workshop use Binding Type Binding: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Type: Two-stroke, single-cylinder, liquid-cooled Displacement: 124.66 cc (7.61 cu in) Bore X Stroke: 54 mm x 54.5 mm (2.13 in x 2.15 in) Valve Train: Rotary disc valve induction Compression Ratio: 12.4:1 (approx.) Carburetor: Dell'Orto VHST 28 BS (often specified, check specific market variants) Ignition: Electronic ignition with variable ignition timing Starting System: Electric starter Lubrication: Separate oil injection system Performance Horsepower Peak: 15 hp (11 kW) at 9,000 rpm (Restricted for A1 license, unrestricted versions available in some markets) Torque Peak: 12 Nm (8.9 lb-ft) at 8,000 rpm (approx.) Fuel System Fuel Type: Unleaded gasoline (minimum 95 RON recommended) Fuel Tank Capacity: 7.2 liters (1.9 US gal) 🔧 Transmission Standard Type: 6-speed constant mesh Features Clutch: Wet multi-plate clutch Final Drive: Chain drive 📐 Dimensions Exterior Length: 1,970 mm (77.6 in) Width: 700 mm (27.6 in) Height: 1,075 mm (42.3 in) Wheelbase: 1,345 mm (53.0 in) Weights Dry Weight: 115 kg (253.5 lbs) Curb Weight: Approx. 130-135 kg (286-298 lbs) with fluids Max Load: 150 kg (330 lbs) including rider and luggage 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Motorcycle safety ratings differ from automotive; focus is on design and component integrity) Active Features Braking System Front: 290 mm disc with 4-piston caliper (e.g., ByBre, Brembo depending on market) Braking System Rear: 210 mm disc with 2-piston caliper Tires Front: 110/70-17 Tires Rear: 140/70-17 Passive Features Frame: Aluminum perimeter frame (e.g., Derived from Aprilia's racing heritage) Lighting: Halogen headlamp, LED tail lamp 💡 Technology Features Infotainment Dashboard: Digital and analog instrument cluster with speedometer, tachometer, odometer, trip meter, fuel gauge, and warning lights. Driver Assistance ABS: Not typically equipped on this model, check specific market variations. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 km (or as per manual; includes 2-stroke oil) Spark Plug Replacement: Every 5,000-10,000 km (depends on plug type and usage) Air Filter Cleaning: Every 5,000 km Chain Lubrication Adjustment: Every 500-1,000 km Fluid Specifications Engine Oil Type: High-quality 2-stroke engine oil (e.g., Motul 7100 2T, Castrol Power 1 Racing 2T - specific API/JASO rating required) Coolant: Ethylene glycol-based antifreeze with corrosion inhibitors, mixed 50/50 with distilled water. Brake Fluid: DOT 4 Transmission Oil: SAE 75W/90 or SAE 80W API GL-4 (refer to manual for exact specification and capacity, typically around 0.6-0.8 L) Known Issues Power Valve Maintenance: The 2-stroke power valve system (RSV) requires regular cleaning and maintenance to prevent carbon buildup and ensure proper operation, a common area of focus in this manual. Carburetor Tuning: Sensitivity to altitude and temperature changes, requiring precise tuning for optimal performance. Manual provides detailed jetting information. Cooling System Leaks: Potential for leaks at hose connections or radiator if not properly maintained. Manual details inspection and replacement procedures. 📚 Vehicle History Brand Heritage Manufacturer Origin: Italy Racing Pedigree: Aprilia has a strong history in Grand Prix motorcycle racing, influencing the design and performance of models like the RS125. Model Evolution Introduction Year: The RS125 platform has existed for many years, with significant updates over its production run. The 2010 model represents a specific generation. Production Manufacturing Location: Italy (Historically, though manufacturing location can shift) 🏆 Awards & Recognition Recognitions Segment Recognition: Consistently praised for its sharp handling and race-replica styling in its class. Ratings Sportbike Performance: Often cited as one of the best-handling and most exciting 125cc...