🏷️ Basic Information Identification Make: Aprilia Model: RS125 Year: 2000 Product Name: Aprilia RS125 RS 125 2000 Factory Service Repair Manual Download PDF Codes Chassis Codes: WK000 👋 Introduction Market Position Segment: Lightweight sportbike, popular in the entry-level performance motorcycle segment. Competitive Analysis Competitors: Competed against models like the Yamaha YZF-R125, Honda CBR125R, and Suzuki GSX-R125 (depending on market availability for the year). Key Features Performance Focus: Known for its sharp styling, agile handling, and spirited two-stroke performance, often used for track days and enthusiastic street riding. Design Inspiration: Reflected Aprilia's experience in Grand Prix racing, featuring a sporty chassis and aerodynamic fairings. 📋 Manual Details Coverage Areas Primary Coverage: Complete factory service and repair procedures for the 2000 Aprilia RS125. Page Count Estimated Pages: Hundreds (specific number not provided in product description, but implies comprehensive coverage). Manual Type Type: Factory Service Repair Manual Language Language: English (assumed, standard for factory service manuals unless otherwise specified). Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, repair, and overhaul for the Rotax 125cc two-stroke engine, including carburetor tuning, piston/cylinder assembly, crankshaft, ignition system, and cooling. Transmission: Clutch operation, gearbox disassembly and assembly, shift mechanism, and lubrication. Fuel System: Carburetor identification (e.g., Dell'Orto PHBH 28), jetting, fuel pump, fuel tank, and fuel lines. Electrical System: Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), ignition system (CDI), lighting, starting system, and instrumentation. Brakes: Front and rear brake system service, including caliper overhaul, master cylinder service, brake pad replacement, rotor inspection, and hydraulic fluid bleeding. Suspension: Front fork (e.g., Marzocchi) service, including oil changes, seal replacement, spring inspection, and rear shock absorber adjustment and service. Chassis And Bodywork: Frame inspection, fairing removal and installation, seat, handlebars, footpegs, and general bodywork maintenance. Cooling System: Radiator inspection, coolant specifications, hose replacement, and water pump service. Procedures Included Maintenance: Scheduled maintenance tasks, fluid level checks and changes, filter replacements, chain adjustment, and spark plug service. Troubleshooting: Systematic diagnostic procedures for common and uncommon problems, including no-start conditions, poor performance, and electrical faults. Repair: Step-by-step instructions for component removal, repair, reassembly, and adjustment. Overhaul: Complete engine and transmission rebuild procedures, including critical tolerances and torque specifications. Special Tools: Identification and usage of specialized tools required for specific service procedures. Technical Depth Depth: Comprehensive, covering basic maintenance to full engine and component rebuilds, suitable for both DIY enthusiasts and professional technicians. 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable PDF for efficient information retrieval (standard for factory manuals). Print Quality Quality: High resolution, designed for clear printing of diagrams, illustrations, and text. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Rotax 122 E2, Liquid-cooled, 2-stroke, single cylinder Displacement: 125 cc (124.8 cc) Bore X Stroke: 54 mm x 54.5 mm Compression Ratio: 12.2:1 (typical for the era, can vary slightly) Valve Train: Reed valve intake, exhaust powervalve (APTS - Aprilia Performance Valve System) Performance Horsepower Hp: Approximately 30-34 hp (at crankshaft) in unrestricted European/international spec (restricted versions were common in some markets). Torque Lb-Ft: Approximately 17-19 lb-ft (at crankshaft) in unrestricted spec. Fuel System Carburetor: Dell'Orto PHBH 28 DD (or similar 28mm carb) Fuel Type: Unleaded gasoline (95 RON minimum recommended) Fuel Delivery: Gravity feed from tank to carburetor, with a vacuum-operated fuel tap. Lubrication System: Pre-mix (manual or automatic oil injection system) and engine oil sump. Ignition System: Electronic ignition (CDI - Capacitor Discharge Ignition) with variable ignition timing controlled by the ECU, often with a performance curve adjustment. 🔧 Transmission Standard Type: 6-speed constant mesh manual gearbox Features Clutch: Wet, multi-plate clutch operated by hydraulic system. Final Drive: Chain drive 📐 Dimensions Exterior Length: Approx. 1950 mm (76.8 in) Width: Approx. 730 mm (28.7 in) Height: Approx. 1070 mm (42.1 in) Wheelbase: Approx. 1335 mm (52.6 in) Weights Dry Weight: Approx. 130 kg (287 lbs) Wet Weight: Approx. 145 kg (320 lbs) (with fluids) Load Capacity: Typically rider and minimal luggage. 🛡️ Safety Features Ratings Crash Safety: N/A (Motorcycle safety is primarily assessed through handling, braking, and rider aids, not standardized crash ratings as for cars). Active Features Braking System: Hydraulic disc brakes front and rear. Front typically a larger diameter disc (e.g., 320mm) with a dual-piston caliper. Rear a smaller disc (e.g., 210mm) with a single-piston caliper. Tires: Sport-oriented radial tires. Typical sizes: Front 110/70-17, Rear 150/60-17. Suspension Features: USD (Upside-Down) front forks for improved rigidity and responsiveness. Adjustable rear monoshock with preload and rebound damping. Passive Features Lighting: Halogen headlamp, taillight, brake lights, and turn signals. Chassis Design: Aluminium alloy twin-spar frame providing excellent rigidity and feedback to the rider. 💡 Technology Features Infotainment Instrumentation: Analog tachometer, speedometer, odometer, trip meter, coolant temperature gauge, and warning lights (e.g., oil level, neutral, turn signals, high beam). Driver Assistance Rider Aids:...