🏷️ Basic Information Identification Make: Aprilia Model: RS 125 Model Variant: RS 125 Codes Vin Decoder Notes: VIN typically starts with ZD4RS... 👋 Introduction Market Position Segment: Lightweight Supersport Motorcycle Target Audience: Enthusiast riders, track day participants, DIY mechanics Competitive Analysis Key Competitors: Yamaha YZF-R125, Honda CBR125R, Suzuki GSX-R125 (relevant market comparisons for the era) Key Features Vehicle Appeal: Sporty aesthetics, agile handling, performance-oriented for its class Manual Value Proposition Benefit To Owner: Enables cost-effective maintenance, in-depth understanding of vehicle systems, and efficient troubleshooting 📋 Manual Details Coverage Areas Years Covered: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Specific Models Covered: Aprilia RS 125 (all sub-variants within the specified years) Page Count Estimated Page Count: Over 500 pages (estimated based on comprehensive factory manual content) Manual Type Type: Factory Service and Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Lubrication, Cooling, Exhaust System Chassis: Frame, Suspension (Front & Rear), Steering, Wheels, Tires, Brakes (Front & Rear), Swingarm Electrical: Ignition System, Lighting, Battery, Charging System, Wiring Diagrams, Switches, Instruments Bodywork: Fairings, Seat, Fuel Tank, Body Panels, Fasteners Controls: Throttle, Clutch, Gear Shifter, Brake Levers Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, chain adjustments, spark plug service Troubleshooting: Diagnostic procedures for common and uncommon issues, fault code interpretation (if applicable) Repair: Engine rebuild, carburetor overhaul, transmission service, brake caliper rebuild, suspension component replacement Installation: Component replacement (e.g., levers, mirrors), fairing reassembly Technical Adjustments: Carburetor tuning, ignition timing adjustments, suspension sag settings Technical Depth Depth: Comprehensive (from basic maintenance to complete engine and chassis overhauls) Diagnostic Level: Advanced diagnostic routines and troubleshooting trees Rebuild Instructions: Detailed step-by-step instructions for major component rebuilds 📊 Manual Specifications File Format Format Details: Searchable PDF with hyperlinked sections for easy navigation Print Quality Quality: High-resolution scans of original factory documentation, ensuring clarity of text and diagrams Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder, liquid-cooled Displacement: 124.8 cc (7.62 cubic inches) Bore X Stroke: 54 mm x 54.5 mm (approximate, may vary slightly by year/market) Compression Ratio: Approx. 8.4:1 (may vary) Performance Horsepower Peak: Approx. 30-34 HP (depending on year and market restrictions) Torque Peak: Approx. 22-24 Nm (depending on year and market restrictions) Fuel System Carburetor: Dell'Orto PHBH 28 (common specification, may vary) Fuel Type: Unleaded Gasoline (minimum Octane rating specified in manual) Fuel Delivery: Carburetor with separate oil injection system Lubrication Oil Type: Two-stroke engine oil (specific API/JASO rating required, e.g., JASO FD) Cooling Cooling System: Liquid Cooling Coolant Type: Ethylene glycol-based antifreeze/coolant (50/50 mixture with distilled water recommended) 🔧 Transmission Standard Type: 6-speed constant mesh manual transmission Optional Optional Types: N/A (all RS 125 models in this range used a 6-speed manual) Features Clutch Type: Wet multi-plate clutch, cable operated Gearbox Oil Type: SAE 10W-30 API GL-4 or GL-5 transmission oil (specifics in manual) 📐 Dimensions Exterior Length: Approx. 1940 mm (may vary slightly by year) Width: Approx. 720 mm (may vary slightly by year) Height: Approx. 1050 mm (may vary slightly by year) Weights Dry Weight: Approx. 130-135 kg (may vary by year and equipment) Fuel Tank Capacity: Approx. 13 Liters (including reserve) 🛡️ Safety Features Ratings Crash Test Data: Not applicable for motorcycles in this era; focus is on design and rider protection features Active Features Braking System: Hydraulic disc brakes front and rear Front Brake Specs: Single Disc, Radial Caliper (e.g., Brembo, Grimeca, depending on year/variant) Rear Brake Specs: Single Disc, Caliper Passive Features Frame Construction: Aluminum twin-spar frame Lighting: Halogen headlight, LED or incandescent tail light/indicators 💡 Technology Features Infotainment Infotainment System: N/A (Motorcycle of this era focused on core riding dynamics, not digital features) Driver Assistance Rider Aids: N/A (No electronic rider aids like ABS or traction control typically found on this model range) Instrumentation Dashboard: Analog speedometer, tachometer, engine temperature gauge, fuel level warning light, neutral indicator, turn signal indicators. Lighting Technology: Standard halogen headlight bulb. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 km or annually (as per manual recommendations, depending on usage) Spark Plug Replacement: Every 6,000-8,000 km (specific plug type and gap required) Air Filter Cleaning: Every 3,000-5,000 km or as needed based on conditions Chain Lubrication Adjustment: Every 500-1,000 km and after washing/rain Fluid Specifications Brake Fluid Type: DOT 4 (specified in manual, always use fresh fluid) Coolant Capacity: Approx. 1.2 Liters (system capacity) Known Issues Common Wear Items: Clutch plates, exhaust valve mechanism, water pump seals, carburetor diaphragm, front fork seals. Two Stroke Specifics: Requires diligent adherence to oil injection system maintenance and correct two-stroke oil usage to prevent engine damage. Carburetor Maintenance: Carburetors can be sensitive to fuel quality and require periodic cleaning and adjustment for optimal performance....