🏷️ Basic Information Identification Make: Aprilia Model: RS125 Year: 2007 Product Type: Workshop Service Repair Manual 👋 Introduction Market Position Target Audience: Aprilia RS125 owners, independent repair shops, and motorcycle enthusiasts looking for in-depth service information. Competitive Analysis Value Proposition: Provides factory-level diagnostic and repair data that is often unavailable in generic Haynes or Clymer manuals, ensuring accuracy and completeness. Key Features Accuracy Source: Original factory documentation written by the manufacturer, guaranteeing the most accurate information. Completeness: Hundreds of pages of diagrams and detailed information for comprehensive vehicle repair. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive workshop service and repair for the Aprilia RS125 (2007 model year). Page Count Page Count: 225 Manual Type Manual Type: Factory Service Manual / Workshop Manual Language Language: English Format File Format: PDF Compatibility Operating Systems: All Versions of Windows & Mac Requirements Software Requirements: Adobe PDF Reader 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine disassembly, assembly, diagnosis, and repair for the Rotax 125cc two-stroke engine. Fuel System: Carburetor (Dell'Orto PHBH 28) tuning, rebuilding, and troubleshooting; fuel pump, fuel lines, and tank maintenance. Cooling System: Radiator, water pump, thermostat, hoses, and coolant specifications and maintenance. Electrical System: Complete wiring diagrams, ignition system (CDI), lighting, charging system (stator, regulator/rectifier), starter, and battery maintenance and troubleshooting. Power Supply: Details on the ignition and charging circuits, including component testing and specifications. Braking System: Front and rear brake caliper, master cylinder, brake lines, pads, rotors, and bleeding procedures. Includes hydraulic system diagnostics. Suspensions: Front fork (upside-down telescopic forks) disassembly, servicing, oil type, and level specifications. Rear shock absorber and linkage maintenance. Chassis: Frame inspection, steering head bearing maintenance, and swingarm pivot bearing service. Bodywork: Fairing removal and installation, seat, tank cover, and other body panel servicing. Procedures Included Routine Maintenance: Oil changes, chain adjustment and lubrication, spark plug replacement, air filter cleaning/replacement, coolant checks, brake fluid checks. Troubleshooting: Systematic diagnostic procedures for common and uncommon issues across all vehicle systems. Engine Rebuild: Detailed steps for piston, cylinder, crankshaft, and gearbox disassembly, inspection, repair, and reassembly. Electrical Diagnostics: Component testing (stator, CDI, rectifier), wiring continuity checks, and fault finding using wiring diagrams. Suspension Servicing: Front fork seal replacement, oil changes, and rear shock absorber inspection. Brake System Service: Brake pad replacement, caliper servicing, and hydraulic system bleeding. Pre Delivery Inspection: Guidance on initial setup and checks required before delivery to a customer. Technical Depth Depth Of Coverage: Comprehensive, covering everything from basic maintenance to complete engine rebuilds and advanced electrical diagnostics, mirroring factory technician procedures. Diagnostic Tools: Details on special tools required for specific repair and diagnostic procedures. 📊 Manual Specifications File Format File Quality: Digital PDF, typically scanned from original factory documentation, ensuring clarity of text and diagrams. Searchability: Likely text-searchable if the PDF has an OCR layer, enabling quick navigation to specific topics. Print Quality Printability: Designed to be printable, allowing users to create physical copies of specific sections or the entire manual. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 2-stroke, single-cylinder, Reed-valve induction with exhaust power valve (APRCE). Engine Code: Rotax 123 (likely, specific variant for RS125) Displacement: 124.8 cc Bore X Stroke: 54 mm x 54.5 mm Performance Horsepower: Approx. 15 kW (20.4 hp) at 8,500 rpm (Restricted for A1 License); potentially higher in unrestricted versions (e.g., 28 hp). Torque: Approx. 16 Nm (11.8 lb-ft) at 7,000 rpm (Restricted); higher in unrestricted versions. Fuel System Carburetor: Dell'Orto PHBH 28 DD Fuel Type: Unleaded gasoline (minimum 95 RON recommended) Lubrication Oil System: Separate oil injection system for 2-stroke oil. 🔧 Transmission Standard Transmission Type: 6-speed constant mesh gearbox Features Clutch Type: Wet multi-plate clutch Final Drive: Chain drive 📐 Dimensions Exterior Length: Approx. 1970 mm (77.6 in) Width: Approx. 740 mm (29.1 in) Height: Approx. 1130 mm (44.5 in) Wheelbase: Approx. 1370 mm (53.9 in) Weights Dry Weight: Approx. 131 kg (288.8 lbs) Fuel Capacity: 10.5 Liters (2.77 US gal) Oil Capacity: Approx. 0.7 Liters (for 2-stroke oil reservoir) 🛡️ Safety Features Ratings Safety Standards: Compliant with European safety regulations for light motorcycles. Active Features Brakes: Front: 320mm single disc, 4-piston caliper; Rear: 220mm single disc, 2-piston caliper. Tires: Front: 110/70-17; Rear: 150/60-17 (typical sizes). Passive Features Lighting: Halogen headlight, LED taillight. 💡 Technology Features Infotainment Instrument Cluster: Analog tachometer, digital speedometer, odometer, trip meter, temperature gauge, and indicator lights. Driver Assistance N/A: As a sportbike from 2007, advanced electronic rider aids are generally not present beyond basic ignition and carburetion management. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual; typically every 3,000-5,000 km or annually. Spark Plug Replacement: Refer to manual; typical interval around 6,000-10,000 km. Chain Maintenance: Clean and lubricate every 500-1000 km; adjust tension as needed. Fluid Specifications Engine Oil Type: High-quality 2-stroke...