🏷️ Basic Information Identification Make: Aprilia Model: RS 125 Model Variant: Full Fairing Sportbike Model Code: Reference may vary by region and specific sub-model Generation Production Years Covered: 2006, 2007, 2008, 2009 Codes Chassis Code Prefix: AP 👋 Introduction Market Position Segment: Lightweight supersport/performance motorcycle segment, popular for track days, spirited riding, and as an entry-level performance machine. Target Audience: Enthusiasts, owners seeking to perform their own maintenance and repairs, and workshops specializing in Aprilia motorcycles. Competitive Analysis Key Competitors: Yamaha YZF-R125, Cagiva Mito 125, Honda CBR125R, Suzuki GSX-R125 (later models). Key Features Performance Focus: Known for its potent 2-stroke engine performance in its class, agile handling, and aggressive sportbike styling. Design Heritage: Shares design cues and engineering philosophy with larger Aprilia sportbikes. 📋 Manual Details Coverage Areas Geographic Coverage: Primarily European markets, but specifications are largely universal for the RS 125 model. Page Count Estimated Page Count: Likely 300-500 pages (typical for a complete workshop manual of this era and complexity). Manual Type Manual Type: Complete Workshop Service Repair Manual Language Language: English (typically, though regional variants may exist) Format Format: Downloadable (Digital) 📖 Manual Coverage Systems Covered Engine: 2-stroke, single-cylinder, liquid-cooled (Rotax 125cc engine variants), including top-end, bottom-end, cooling system, lubrication, and fuel delivery. Fuel System: Carburetor settings and troubleshooting (e.g., Dell'Orto PHBH 28/30), fuel pump, fuel lines, and tank maintenance. Transmission: 6-speed gearbox, clutch operation and adjustment, gear shift mechanism, and transmission lubrication. Electrical System: Ignition system (CDI), lighting, charging system (stator, regulator/rectifier), battery maintenance, starter motor, and wiring diagrams. Brakes: Front and rear disc brakes, hydraulic system, caliper servicing, pad replacement, fluid bleeding, and master cylinder maintenance. Suspension: Front telescopic forks (e.g., Marzocchi), rear monoshock absorber, adjustments, seal replacement, and oil levels. Frame And Bodywork: Chassis components, fairing removal and installation, seat, handlebars, and footpegs. Wheels And Tires: Wheel bearing maintenance, tire inspection and replacement, and balancing. Procedures Included Routine Maintenance: Oil changes, spark plug replacement, air filter cleaning/replacement, chain adjustment, brake fluid replacement, coolant checks. Engine Overhaul: Top-end rebuild (piston, rings, cylinder), bottom-end servicing, valve adjustments (if applicable to specific Rotax variants), and engine assembly procedures. Troubleshooting: Diagnostic charts for common starting, running, and electrical issues. Repair And Replacement: Detailed steps for replacing worn or damaged components across all major systems. Electrical Diagnostics: Wiring diagrams, component testing procedures, and fault finding for electrical circuits. Technical Depth Depth Of Information: Comprehensive, covering everything from basic servicing to complete engine and transmission rebuilds, and advanced electrical diagnostics. Detail Level: Highly detailed, including torque specifications, special tool requirements, and step-by-step instructions with diagrams. 📊 Manual Specifications File Format File Type: PDF (typically, for digital downloads) Searchability: Likely text-searchable for efficient information retrieval. Print Quality Print Resolution: Suitable for printing at home or a professional print shop (typically 300 dpi or higher). Binding Type Binding Type: N/A (Digital download) Paper Type Paper Type: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder Displacement: 124.8 cc (typically) Bore X Stroke: Approx. 54 mm x 54.5 mm Cooling System: Liquid-cooled Valvetrain: Reed valve induction, Apache (Aprilia Performance Chamber) exhaust system for enhanced performance. Performance Horsepower Output: Typically around 30-33 HP (depending on region and specific tuning/derestriction). Torque Output: Approximately 22-24 Nm Fuel System Carburetor Model: Dell'Orto PHBH 28/30 or similar Fuel Type: Unleaded gasoline (RON 95 or higher recommended) Oil Mixing: Automatic oil injection system (separate oil reservoir). 🔧 Transmission Standard Transmission Type: 6-speed constant mesh sequential gearbox Clutch Type: Wet multi-plate clutch, hydraulically operated Features Gear Ratios: Specific ratios are detailed within the manual, crucial for performance tuning. Final Drive: Chain drive (typically 520 pitch) 📐 Dimensions Exterior Length: Approx. 1,950 mm Width: Approx. 740 mm Height: Approx. 1,100 mm Wheelbase: Approx. 1,345 mm Weights Dry Weight: Approx. 115 kg Wet Weight: Approx. 130 kg (with fluids) Fuel Tank Capacity: Approx. 13 Liters (including reserve) 🛡️ Safety Features Ratings Safety Certifications: CE marking for European markets, compliance with relevant motorcycle safety standards. Active Features Braking System: Dual hydraulic disc brakes (front: 320mm disc, 4-piston caliper; rear: 220mm disc, 2-piston caliper). Suspension Tuning: Adjustable front forks and rear monoshock for optimized handling and stability. Passive Features Lighting: Full lighting system (headlight, taillight, indicators), often with a clear lens design. Chassis Design: Aluminum twin-spar frame for rigidity and lightweight. 💡 Technology Features Infotainment Instrument Cluster: Analog tachometer, digital speedometer, odometer, trip meter, coolant temperature gauge, and essential warning lights. Driver Assistance ABS: ABS was not a standard feature on most 2006-2009 RS 125 models, though some later regional variants may have offered it as an option. Connectivity Smartphone Integration: Not applicable for this model year. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 5,000 km or annually (refer to specific manual for exact recommendation). Spark Plug Replacement: Every 5,000 - 7,000 km or as needed based on...