🏷️ Basic Information Identification Make: Aprilia Model: RS 125 Year: 2001 Type: Motorcycle Codes Engine Code: Rotax 122 Vin Code: Vehicle Identification Number specific to model and production batch 👋 Introduction Market Position Market Position: The Aprilia RS 125 was positioned as a premium, high-performance entry-level sportbike, often considered a stepping stone to larger displacement motorcycles. It offered a blend of aggressive styling, track-inspired handling, and a potent two-stroke engine for its class. Competitive Analysis Competitive Analysis: Competed directly with other 125cc sportbikes of the era such as the Yamaha YZF-R125, Honda CBR125R, and Suzuki GSX-R125, offering a more exotic European flair and often a more aggressive riding experience. Key Features Key Features: Distinctive twin-spar aluminum frame, powerful Rotax 122 two-stroke engine, advanced suspension components, aggressive aerodynamic fairing, high-performance braking system, and a sharp, race-replica aesthetic. 📋 Manual Details Coverage Areas Coverage Areas: Comprehensive coverage for all mechanical and electrical systems of the Aprilia RS 125 (2001 model year). Page Count Page Count: Estimated 300-500 pages (typical for factory service manuals of this era). Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Systems Covered: Engine mechanical, engine electrical, fuel system, cooling system, lubrication system, exhaust system, transmission, clutch, chassis, suspension (front and rear), brakes (front and rear), wheels, tires, steering, electrical system (lighting, ignition, battery, charging), bodywork, maintenance procedures, troubleshooting, diagnostics, specifications, and torque values. Chassis Systems: Frame (steel/aluminum construction), swingarm, steering head bearings, fasteners and torque specifications. Braking System: Front and rear disc brakes, caliper service, master cylinder overhaul, brake line replacement, bleeding procedures, pad wear indicators. Electrical System: Wiring diagrams, lighting circuits, ignition coil, stator, rectifier/regulator, battery maintenance, starter motor (if applicable, though typically kick start), fuses, switches, sensors. Procedures Included Procedures Included: Routine maintenance, scheduled maintenance, disassembly and assembly of major components, engine rebuild procedures, carburetor adjustment and overhaul, electrical troubleshooting, brake bleeding and pad replacement, suspension fork servicing, chain and sprocket replacement, diagnostic flowcharts, component testing, and torque specifications for all fasteners. Engine Tuning: Carburetor jetting adjustment, power valve calibration, spark plug gap adjustment. Suspension Service: Front fork oil change, seal replacement, spring inspection. Rear shock absorber inspection and adjustments. Wheel And Tire: Tire pressure checks, tire wear inspection, wheel bearing service, chain and sprocket replacement, balancing. Technical Depth Technical Depth: In-depth, factory-level technical information suitable for professional technicians and experienced DIY mechanics. Covers everything from basic adjustments to complete engine and chassis overhauls. 📊 Manual Specifications File Format File Format: Portable Document Format (PDF) Print Quality Print Quality: High-resolution scans ensuring clarity of text, diagrams, and illustrations, suitable for printing. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, two-stroke, single-cylinder Displacement: 124.8 cc (7.6 cubic inches) Bore X Stroke: 54 mm x 54.5 mm Compression Ratio: 12.2:1 (typical, may vary slightly) Power Output: Approximately 30-35 HP (depending on market restrictions and specific tuning, e.g., 25 kW for European A1 license) Torque: Approximately 20-23 Nm (14.8-17.0 lb-ft) at ~8,000 RPM Ignition System: Electronic ignition, CDI (Capacitor Discharge Ignition) Starting System: Kick starter Cooling System: Liquid-cooled Performance Top Speed: Approximately 150-160 km/h (93-99 mph) Fuel System Fuel Delivery: Carburetor Carburetor Model: Dell'Orto VHST 28 BS (common specification) Fuel Type: Unleaded gasoline, minimum 95 RON Fuel Tank Capacity: 12.0 Liters (3.17 US Gallons) Oil Mixture Type: Premix or Automatic Oil Injection (depending on specific market/variant, typically automatic injection for this model year) Oil Type: Two-stroke engine oil (API TC or JASO FD rated) 🔧 Transmission Standard Transmission Type: 6-speed constant mesh sequential gearbox Features Clutch Type: Wet, multi-plate, cable-actuated Final Drive: Chain drive Gear Ratios: Specific ratios detailed in the manual, typically optimized for sport riding performance. 📐 Dimensions Exterior Length: Approximately 1950 mm (76.8 inches) Width: Approximately 740 mm (29.1 inches) at handlebars Height: Approximately 1050 mm (41.3 inches) at seat Wheelbase: Approximately 1330 mm (52.4 inches) Ground Clearance: Approximately 140 mm (5.5 inches) Seat Height: Approximately 805 mm (31.7 inches) Weights Dry Weight: Approximately 131 kg (288.8 lbs) Wet Weight: Approximately 149 kg (328.5 lbs) (with all fluids) Max Load Capacity: Typically around 150-180 kg (rider + passenger + luggage) 🛡️ Safety Features Ratings Safety Ratings: Motorcycle safety is primarily dependent on rider skill and adherence to maintenance schedules. No standardized crash test ratings like automobiles. Active Features Active Features: Responsive braking system, agile handling chassis, powerful front disc brake, rear disc brake, good visibility from riding position. Passive Features Passive Features: Sturdy frame construction, protective fairing offering some rider protection from elements and minor impacts. 💡 Technology Features Infotainment Infotainment Features: Basic analog instrumentation including speedometer, tachometer, odometer, coolant temperature gauge, and indicator lights. No advanced infotainment systems. Driver Assistance Driver Assistance Features: N/A for this model year; focus...