🏷️ Basic Information Identification Make: Aprilia Model: RS125 Year: 2007 Product Name: Aprilia RS125 RS125 2007 Service Repair Workshop Manual Codes Vin Code Region: WMI (World Manufacturer Identifier) for Italy is ZDC Engine Code Designation: Rotax 122 👋 Introduction Market Position Segment: Lightweight sportbike, often used as a gateway into performance motorcycling. Target Audience: Enthusiast riders, aspiring racers, and those seeking a stylish and agile motorcycle. Competitive Analysis Key Competitors: Yamaha YZF-R125, Honda CBR125R, Kawasaki Ninja 125, Suzuki GSX-R125. Key Features Design Philosophy: Mimics larger displacement Aprilia sportbikes, offering race-inspired styling and handling. Engine Characteristics: High-revving, liquid-cooled two-stroke (though many markets saw it shift to four-stroke in later iterations, the 2007 is predominantly known for its robust two-stroke). Chassis Performance: Renowned for its sharp handling and sophisticated suspension components, typical of Aprilia's sportbike lineage. 📋 Manual Details Coverage Areas Comprehensive Coverage: Full service and repair instructions used by mechanics worldwide. Page Count Estimated Page Count: Likely 300-500 pages (typical for comprehensive workshop manuals of this era and complexity). Manual Type Type: Service Repair Workshop Manual Language Language: Likely English (standard for international service manuals). Format Format: Digital (PDF) is most common for sales of this nature. May also be available as a printed manual. File Format File Type: PDF Searchable Text: Yes (typical for high-quality digital manuals) Printable: Yes Print Quality Quality: High-resolution scans with clear diagrams and text (assuming professional digitization). Binding Type Binding: N/A (for digital format) Paper Type Paper: N/A (for digital format) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine disassembly, assembly, inspection, and repair for the Rotax 122 engine. Engine Management: Fuel injection system, ignition system, ECU diagnostics, sensor testing, and calibration. Transmission: Clutch operation, gearbox disassembly and reassembly, gear inspection, shift mechanism. Cooling System: Radiator, water pump, thermostat, coolant flow, bleeding procedures. Exhaust System: Exhaust pipe, muffler, catalytic converter (if applicable), emissions control. Fuel System: Fuel tank, fuel pump, fuel filter, fuel lines, injectors. Brakes: Front and rear brake systems, caliper servicing, master cylinder overhaul, brake fluid replacement, disc and pad inspection. Suspension: Front telescopic forks (upside-down configuration), rear monoshock absorber, swingarm, linkage servicing. Steering: Handlebar, steering stem bearings, fork alignment. Electrical System: Battery, charging system (alternator/stator), starter motor, lighting system, wiring diagrams, fuses, relays. Chassis And Frame: Frame inspection, subframe, bodywork removal and installation. Wheels And Tires: Wheel bearings, tire replacement, wheel balancing, rim inspection. Procedures Included Routine Maintenance: Oil change, filter replacement, spark plug inspection/replacement, chain adjustment, brake fluid flush, coolant flush. Troubleshooting: Diagnosis of common problems, fault finding guides, symptom-based troubleshooting. Repair Procedures: Step-by-step instructions for all major component repairs and replacements. Engine Rebuild: Detailed procedures for top-end and bottom-end engine rebuilds. Electrical Diagnostics: Testing electrical circuits, component testing, wiring harness troubleshooting. Suspension Servicing: Fork seal replacement, damper servicing, shock absorber replacement. Technical Depth Depth: Comprehensive from basic rider maintenance to full mechanical and electrical overhauls. Diagnostic Focus: Detailed diagnostic procedures, including specifications for checking sensor readings and electrical component resistance. Torquing Specifications: Includes precise torque values for all critical fasteners and engine components. Clearances And Tolerances: Detailed specifications for component clearances and wear tolerances. ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, two-stroke, single-cylinder (Rotax 122). Displacement: 124.8 cc Bore X Stroke: 54 mm x 54.5 mm Compression Ratio: 12.2:1 (approximate) Valve Train: Reed valve induction, exhaust power valve (APTS - Aprilia Performance Power Valve System). Performance Horsepower: Approximately 30-35 HP (depending on market and specific tuning). Torque: Approximately 20-22 Nm (depending on market and specific tuning). Fuel System Fuel Delivery: Carburetor (Dell'Orto PHBH 28 DD) or Electronic Fuel Injection (for later models/specific markets, but 2007 is typically carb). Ignition System: Digital electronic ignition with variable ignition timing. Lubrication: Premix or separate oil injection system. Spark Plug: NGK BR9EG or similar, check manual for specific recommendation. 🔧 Transmission Standard Type: 6-speed manual constant mesh. Clutch: Wet multi-plate clutch, cable operated. Features Gear Ratios: Specific ratios available in manual, typically geared for sporty performance. Final Drive: Chain drive (e.g., 17/40 or similar ratio, check manual). Transmission Fluid: Specific gear oil type and viscosity, check manual for capacity and part number. 📐 Dimensions Exterior Length: Approx. 1950 mm Width: Approx. 720 mm Height: Approx. 1100 mm Wheelbase: Approx. 1375 mm Weights Dry Weight: Approx. 120 kg Wet Weight: Approx. 137 kg (with fluids) Payload Capacity: Not typically specified for sportbikes, but designed for rider and minimal luggage. Maximum Weight Capacity: Refer to owner's manual for rider and total permissible weight. 🛡️ Safety Features Ratings Crash Test Results: Not applicable in the same way as cars; focus is on rider protection and dynamic stability. Active Features Brakes: Disc brakes front and rear, often with braided steel lines for improved feel. Suspension Geometry: Designed for stability and agility during cornering. Passive Features Bodywork: Aerodynamic fairings designed to protect the rider and improve airflow....