🏷️ Basic Information Identification Make: Aprilia Model: RS125 Year: 2007 Generation Code: RP (typically associated with this generation) 👋 Introduction Market Position Target Audience: Aprilia RS125 2007 owners, mechanics, and enthusiasts seeking detailed repair and maintenance information. Competitive Analysis Authenticity: Genuine Factory Service Manuals (as opposed to third-party aftermarket publications). Key Features Manual Utility: Enables owners to perform maintenance and repairs themselves, diagnose issues accurately, and communicate effectively with professional mechanics. Cost Savings: Potential to save $50-$60 per hour on shop labor costs by performing servicing independently. 📋 Manual Details Coverage Areas Systems Covered: • General Information • Fuel System • Cooling System • Engine Top End • Clutch • Engine Lubrication System • Engine Removal/Installation • Crankshaft/Transmission • Wheels/Tires • Final Drive • Brakes • Suspension • Steering • Frame • Electrical System • Appendix Page Count Estimated Pages: Hundreds (as stated, specific count not provided but indicative of comprehensive coverage) Content Density: Hundreds of pages providing exhaustive detail. Manual Type Type: Factory Service Repair Manual Authenticity Claim: Actual Genuine Repair Service Factory Manuals Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Mechanical Systems: • Engine Assembly and Disassembly • Top-End Components (Cylinder, Piston, Valvetrain) • Crankcase and Crankshaft • Transmission Gearbox and Shifting Mechanism • Clutch Operation and Servicing • Fuel Delivery and Carburetion (likely Mikuni VM26SS for many RS125 models) • Cooling System (Radiator, Hoses, Thermostat) • Lubrication System (2-stroke oil injection, gearbox oil) • Wheels, Tires, and Bearings • Brake Systems (Front and Rear Calipers, Master Cylinders, Lines, Pads) • Suspension Components (Front Forks, Rear Shock Absorber, Linkages) • Steering Headset and Bearings • Chassis and Frame Inspections Electrical System Details: • Wiring Diagrams • Ignition System • Lighting System • Charging System (Stator, Rectifier/Regulator) • Starting System (if applicable, though kick-start is common) • Instrumentation Wiring • Sensor diagnostics Procedures Included Repair Procedures: • Step-by-step repair instructions • Diagnostic procedures for fault symptoms • Troubleshooting guides • Component testing methodologies • Reassembly and adjustment sequences • Maintenance tasks • Tuning and performance optimization tips Troubleshooting Techniques: Secret techniques used by top mechanics for diagnosing engine fault symptoms and testing suspected parts. Wiring Diagrams: Trace and verify wiring diagrams for the entire electrical system. Technical Depth Depth: Comprehensive (covers everything from basic maintenance to complete rebuilds, including advanced diagnostics and troubleshooting) Illustration Quality: Detailed illustrations, drawings, and photos with enlarged insets for part examination. 📊 Manual Specifications File Format Format: PDF Compatibility: Compatible with all PC-based Windows operating systems and Mac. Print Quality Printability: Fully printable without restriction Binding Type Binding: Not applicable (Digital Download) Paper Type Paper Type: Not applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 2-Stroke, Single-Cylinder (rotary valve intake) Displacement: 124.8 cc (approx.) Bore X Stroke: 54 mm x 54.5 mm (typical for this engine variant) Cooling System: Liquid-Cooled Engine Management Systems: Details on understanding and analyzing engine management (likely including CDI timing and carburation settings). Performance Horsepower: Typically around 30-34 HP for unrestricted versions (varies by market and specific tune). Torque: Specific figures vary but typically in the 20-23 Nm range. Fuel System Carburetor: Likely a Mikuni VM26SS or similar 26mm carburetor (check specific market configuration). Ignition System: Electronic CDI with variable ignition timing. 🔧 Transmission Standard Type: 6-Speed Constant Mesh Optional Optional Transmissions: None (standard configuration) Features Clutch Type: Wet Multi-Plate 📐 Dimensions Exterior Length: 1970 mm (approximate) Width: 730 mm (approximate) Height: 1060 mm (approximate) Wheelbase: 1360 mm (approximate) Ground Clearance: 150 mm (approximate) Weights Dry Weight: 133 kg (approximate) Fuel Tank Capacity: 14 Liters (approximate) 🛡️ Safety Features Ratings Safety Standards: Meets applicable European safety standards for motorcycles of its class (e.g., EURO 3 emissions). Active Features Braking System: Hydraulic disc brakes front and rear (e.g., 320mm front disc with 4-piston caliper, 220mm rear disc with 2-piston caliper). Passive Features Lighting: Halogen headlight, LED tail light. 💡 Technology Features Infotainment Dashboard: Analog tachometer, digital speedometer, odometer, trip meter, coolant temperature gauge. Driver Assistance ABS: Not typically equipped on this model year. Connectivity Connectivity Features: None (basic analog/digital instrumentation). 🔧 Maintenance Service Intervals Oil Change Frequency: Engine oil (gearbox oil) recommended every 3,000-5,000 km or annually. (Refer to manual for precise intervals). Spark Plug Replacement: Typically every 5,000-10,000 km, depending on usage and plug type. (Refer to manual for specific recommendations). Fluid Specifications Engine Oil Type: High-quality 2-stroke synthetic oil meeting JASO FD or ISO-L-EGD specifications for the oil injection system. Gearbox oil typically a SAE 80W/90 or similar API GL-4 specification. Coolant Type: Ethylene Glycol-based antifreeze (e.g., Motul Motocool Expert or equivalent) mixed with distilled water in a 50/50 ratio. Brake Fluid Type: DOT 4 or DOT 5.1 (check manual for specific recommendation). Gearbox Oil Capacity: Approximately 800-900 ml (refer to manual for exact capacity and fill level). Known Issues Common Wear...