🏷️ Basic Information Identification Make: Aprilia Model: RS 250 Model Code: RS250 Generation Generation Identifier: First Generation Generation Years: 1994-2008 Codes Chassis Codes: AP00, AP01 👋 Introduction Market Position Positioning: The Aprilia RS 250 was positioned as a high-performance, track-inspired supersport motorcycle for the discerning rider, offering a potent two-stroke experience that was rapidly disappearing from the mainstream market. Competitive Analysis Competitors: Competed with other lightweight supersports and two-stroke performance bikes of its era, such as the Suzuki RGV250, Yamaha TZR250, and Honda NSR250. Its advanced chassis and potent engine often placed it at the top of this niche segment. Key Features Features: Renowned for its exceptional handling, powerful V-twin two-stroke engine derived from Suzuki's RGV250, aggressive styling, and track-oriented ergonomics. A cult classic for performance enthusiasts. 📋 Manual Details Coverage Areas Covered Years: 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Specific Models Covered: Aprilia RS 250 (all variants) Page Count Estimated Page Count: Over 500 pages (estimated) Manual Type Type: Factory Service and Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, lubrication system, cooling system, fuel system (carburetor tuning and rebuilding), ignition system, exhaust system, engine management (ECU diagnostics and parameters where applicable). Transmission: Clutch operation and adjustment, gearbox disassembly and assembly, shift mechanism, transmission fluid specifications and replacement. Chassis And Frame: Frame inspection and repair, steering head bearing maintenance and replacement, swingarm removal and maintenance, suspension system (forks and rear shock absorber) disassembly, servicing, and adjustment. Brakes: Brake system diagnostics, hydraulic system bleeding, caliper and master cylinder overhaul, brake pad replacement, brake disc inspection and replacement. Electrical System: Wiring diagrams, battery maintenance and testing, starter system, charging system (alternator/stator), lighting system, instrumentation, ignition coil testing, ECU diagnosis. Bodywork And Trim: Fairing removal and installation, seat removal, fuel tank removal and installation, body panel alignment and repair. Procedures Included Maintenance: Regular service checks, oil changes, filter replacements, chain adjustment, spark plug replacement, brake fluid flush, coolant flush. Troubleshooting: Diagnostic flowcharts for common problems (e.g., starting issues, poor performance, electrical faults), symptom-based troubleshooting guides. Repair: Step-by-step instructions for component removal, overhaul, and reinstallation for all major systems. Technical Adjustments: Carburetor synchronization and jetting adjustments, ignition timing checks, suspension sag adjustments. Technical Depth Depth: Comprehensive. Covers everything from basic maintenance to complete engine and gearbox rebuilds, including detailed diagnostic procedures and specifications for advanced repairs. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text content for quick information retrieval. Print Quality Printability: Printable for workshop use, with clear diagrams and text. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 90-degree V-twin, two-stroke Displacement: 249 cc (249.3 cc) Bore X Stroke: 54.0 mm x 54.5 mm Compression Ratio: 7.5:1 (typically) Cylinder Head Design: DOHC, 4 valves per cylinder (reed valve induction) Power Delivery: Aggressive, with a strong mid-range and top-end powerband characteristic of high-performance two-strokes. Performance Horsepower: Approx. 70 HP (51 kW) @ 11,000 RPM (specifications vary slightly by market and year) Torque: Approx. 26.5 lb-ft (36 Nm) @ 10,500 RPM (specifications vary slightly by market and year) Fuel System Carburetors: Twin 32 mm Mikuni TM flat-slide carburetors (TM32SS) Fuel Type: Unleaded gasoline (minimum 95 octane recommended for optimal performance) Lubrication Oil System: Separate oil injection system for premixing fuel and oil to cylinders; crankcase lubrication. Cooling System Cooling Method: Liquid-cooled 🔧 Transmission Standard Type: 6-speed constant mesh sequential gearbox Clutch Type: Wet, multi-plate, hydraulically operated Features Gear Ratios: Specific ratios vary by year, but generally optimized for sporty riding. Final Drive: O-ring sealed chain 📐 Dimensions Exterior Length: Approx. 1990 mm (78.3 in) Width: Approx. 720 mm (28.3 in) Height: Approx. 1125 mm (44.3 in) Wheelbase: Approx. 1375 mm (54.1 in) Ground Clearance: Approx. 130 mm (5.1 in) Weights Dry Weight: Approx. 145 kg (320 lbs) Wet Weight: Approx. 170 kg (375 lbs) (fully fueled and ready to ride) Fuel Capacity: 16 liters (4.2 US gallons) Wheels And Tires Front Wheel Size: 3.50 x 17 inches Rear Wheel Size: 4.50 x 17 inches Front Tire Size: 120/70ZR17 M/C (58W) Rear Tire Size: 160/60ZR17 M/C (64W) Wheel Bolt Pattern: N/A (Cast aluminum wheels, lug nuts for rear sprocket) 🛡️ Safety Features Ratings Crash Test Results: N/A (Motorcycle, not subject to automotive crash testing standards) Active Features Braking System: Dual 320mm front discs with 4-piston calipers (Brembo); Single 240mm rear disc with 2-piston caliper (Brembo). Suspension System: Front: 41mm upside-down telescopic forks (Showa or Marzocchi, adjustable preload, compression, and rebound damping); Rear: Monoshock with progressive linkage (adjustable preload, compression, and rebound damping). Passive Features Lighting: Halogen headlamp, LED taillight. Frame Design: Aluminum twin-spar frame for rigidity and light weight. 💡 Technology Features Infotainment Infotainment System: N/A (No infotainment system...