🏷️ Basic Information Identification Make: Aprilia Model: RS250 Codes Product Code: APR-RS250-SM-1995-2005 👋 Introduction Market Position Class: High-performance 2-stroke sportbike. Competitive Analysis Competitors: Suzuki RGV250, Yamaha TZR250, Kawasaki KR-1S. Key Features Engine Type: V-twin, 2-stroke. Performance Focus: Lightweight chassis, powerful engine, track-focused ergonomics. Manual Value Utility: Essential for owners and technicians performing maintenance, diagnostics, and repairs. 📋 Manual Details Coverage Areas Years Covered: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Page Count Estimated Page Count: Approximately 500+ Manual Type Type: Complete Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF) 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, inspection, and repair of all internal components. Fuel System: Carburetor tuning, fuel pump, fuel lines, fuel tank maintenance, and diagnostics. Ignition System: Spark plugs, ignition coils, CDI unit, stator, and related wiring. Cooling System: Radiator, water pump, thermostat, coolant flow, and flushing procedures. Exhaust System: Exhaust pipe and silencer removal, installation, and sealing. Transmission: Clutch operation, gear shifting mechanism, gearbox disassembly, inspection, and reassembly. Suspension: Front fork (telescopic) and rear shock absorber servicing, adjustments, and component replacement. Brakes: Front and rear brake caliper service, master cylinders, brake lines, fluid bleeding, and pad replacement. Wheels Tires: Wheel bearing inspection and replacement, tire pressure recommendations, and wheel balancing. Electrical System: Wiring diagrams, lighting, charging system (stator, rectifier/regulator), battery maintenance, and starter motor. Bodywork Frame: Fairing removal and installation, seat, fuel tank, and frame inspection. Controls: Throttle, clutch, and brake lever adjustments and cable maintenance. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain lubrication and adjustment, spark plug replacement, and air filter cleaning. Troubleshooting: Diagnostic flowcharts and common issue resolution for various systems. Component Rebuilds: Detailed instructions for rebuilding the engine, transmission, carburetors, and suspension components. Torque Specifications: Essential torque values for critical fasteners throughout the motorcycle. Wiring Diagrams: Comprehensive, easy-to-read wiring diagrams for the entire electrical system. Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and component overhauls. 📊 Manual Specifications File Format Quality: High-resolution, clear text and images, optimized for digital viewing and printing. Print Quality Printability: Printable from any standard printer. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: Liquid-cooled, 90-degree V-twin, 2-stroke. Displacement: 249 cc Bore X Stroke: 54 mm x 54.5 mm Compression Ratio: 7.2:1 (typical, may vary by market/year) Performance Horsepower Peak: Approx. 65-70 HP @ 11,000 rpm (varies by market and specific model year) Torque Peak: Approx. 30-32 lb-ft @ 10,500 rpm (varies by market and specific model year) Fuel System Carburetion: Dual 32mm Mikuni TM flat-slide carburetors. Fuel Type: Unleaded gasoline (premium grade recommended) Lubrication Oil System: Autolube (automatic oil injection). Engine Internals Pistons: Lightweight 2-ring pistons. Reed Valves: Petal reed valves. 🔧 Transmission Standard Type: 6-speed sequential manual transmission. Features Clutch: Wet multi-plate clutch. Final Drive: Chain drive. 📐 Dimensions Exterior Length: Approx. 2010 mm (79.1 in) Width: Approx. 720 mm (28.3 in) Height: Approx. 1135 mm (44.7 in) Weights Dry Weight: Approx. 140 kg (309 lbs) Fuel Capacity: Approx. 15 liters (3.96 US gal) 🛡️ Safety Features Active Features Brakes Front: Dual 320mm discs with 4-piston calipers. Brakes Rear: 220mm disc with 2-piston caliper. Passive Features Lighting: Halogen headlight, LED tail light. 💡 Technology Features Infotainment Instrument Cluster: Analog tachometer, speedometer, coolant temperature gauge, and warning lights. Driver Assistance ABS: Not available on standard models. Connectivity Bluetooth: Not applicable. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 km (1,800-3,000 miles) or as per manual recommendation. Chain Maintenance: Lubricate and adjust chain every 1,000 km (600 miles) or after washing/riding in wet conditions. Spark Plug Check: Check/replace every 6,000-8,000 km (3,700-5,000 miles). Fluid Specifications Engine Oil: 2-stroke premix oil (specified by Aprilia, e.g., Castrol TTS or equivalent). Transmission Oil: SAE 80W API GL-4 transmission oil. Capacity: Approx. 0.8 L. Coolant: Ethylene glycol-based coolant, mixed with distilled water (50/50 ratio). Brake Fluid: DOT 4 brake fluid. Known Issues Common Problems: Carburetor synchronization, exhaust valve issues, clutch wear, electrical connector corrosion. Maintenance Importance: Due to its high-revving 2-stroke nature, meticulous maintenance is crucial for longevity and performance. 📚 Vehicle History Brand Heritage Manufacturer: Aprilia Racing, based on Suzuki RGV250 Gamma running gear. Model Evolution Development: Developed in collaboration with Suzuki, utilizing their RGV250 VJ22 engine and chassis components. Production Production Period: 1995 - 2003 (approximately, market variations exist). 🏆 Awards & Recognition Recognitions Performance Awards: Acclaimed for its handling, agility, and potent 2-stroke power delivery, often praised by motorcycle journalists of its era.