🏷️ Basic Information Identification Make: Aprilia Model: RS250 Codes Engine Code Typical: Rotax 2-stroke V-twin (derived from Suzuki RGV250) 👋 Introduction Market Position Segment: Lightweight two-stroke sportbike Competitors: Suzuki RGV250, Yamaha TZR250, Kawasaki ZXR250 Key Features Engine Configuration: Liquid-cooled, 90-degree V-twin, two-stroke Performance Focus: High power-to-weight ratio, agile handling, track-focused Design Influence: Derived heavily from the Suzuki RGV250 donor platform 📋 Manual Details Coverage Areas Manual Scope: Complete Service Repair Workshop Manual Years Covered: 1995, 1996, 1997 Page Count Estimated Page Count: 200-300 (typical for comprehensive workshop manuals) Manual Type Type: Workshop Service and Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine System: Complete engine overhaul, fuel system, ignition system, cooling system, exhaust system, lubrication system Transmission System: Gearbox assembly, clutch operation, gear shift mechanism, lubrication Chassis Suspension: Front fork (Marzocchi or Paioli), rear shock absorber (Monoshock), swingarm, linkages, steering head Braking System: Front and rear hydraulic disc brakes, caliper servicing, master cylinders, brake lines, bleeding procedures Electrical System: Wiring diagrams, battery, charging system, ignition coil, CDI unit, lighting, starter motor, instrumentation Fuel System: Carburetor servicing (Mikuni TMR), fuel pump, fuel lines, fuel tank Bodywork Frame: Fairing removal and installation, frame inspection, seat, fuel tank mounting, body panel repairs Procedures Included Maintenance: Routine checks, oil changes, filter replacements, spark plug servicing, chain adjustment, brake pad inspection Troubleshooting: Diagnostic procedures for common issues, electrical fault finding, engine performance problems Repair: Detailed step-by-step instructions for component replacement and repair Rebuilds: Engine rebuilds, gearbox overhauls, suspension component rebuilds Technical Depth Depth: Comprehensive, covering from basic maintenance to complete engine and chassis overhauls 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Searchable text (typically) Print Quality Printability: Printable pages Binding Type Binding: N/A (Downloadable PDF) Paper Type Paper Quality: N/A (Digital) ⚙️ Engine Specifications Primary Engine Type: 2-stroke, liquid-cooled, 90° V-twin Displacement: 249 cc Bore X Stroke: 54.0 mm x 54.5 mm Compression Ratio: 7.5:1 (typical, can vary slightly by market/version) Performance Horsepower Max: 65.0 HP @ 11,000 RPM (claimed, often restricted in some markets) Torque Max: 39.2 Nm (28.9 lb-ft) @ 10,000 RPM (claimed) Fuel System Carburetors: 2 x Mikuni TMR32 flat-slide carburetors Fuel Type: Unleaded gasoline, minimum 95 RON (recommended 98 RON for optimal performance) Lubrication Oil Mixture: Autolube (premix system) Cooling System Type: Liquid-cooled 🔧 Transmission Standard Type: 6-speed constant mesh Clutch: Wet, multi-plate Features Gear Ratios Primary: 65/23 (2.826) Gear Ratios 1St: 32/14 (2.286) Gear Ratios 2Nd: 29/17 (1.706) Gear Ratios 3Rd: 27/19 (1.421) Gear Ratios 4Th: 25/20 (1.250) Gear Ratios 5Th: 24/21 (1.143) Gear Ratios 6Th: 23/22 (1.045) Final Drive: Chain drive, 520 pitch 📐 Dimensions Exterior Length: Approx. 1,970 mm (77.6 in) Width: Approx. 710 mm (28.0 in) Height: Approx. 1,100 mm (43.3 in) Wheelbase: Approx. 1,360 mm (53.5 in) Weights Dry Weight: Approx. 138 kg (304 lbs) Wet Weight: Approx. 155 kg (342 lbs) Fuel Tank Capacity: 16 liters (4.2 US gal) 🛡️ Safety Features Ratings Crash Test Data: N/A (Motorcycle, no standardized crash ratings as per cars) Active Features Brakes: Dual front disc brakes (300mm), single rear disc brake (240mm), typically Nissin calipers Tires Front: 120/60-17 Tires Rear: 150/60-17 Passive Features Lighting: Halogen headlamp, LED taillight Instrumentation: Analog tachometer, speedometer, digital odometer, trip meter, water temperature gauge 💡 Technology Features Infotainment System: N/A (Focus on performance, no infotainment systems) Driver Assistance Features: N/A (Mechanical systems only) Connectivity Features: N/A (No electronic connectivity features) 🔧 Maintenance Service Intervals Oil Change Engine: Every 3,000 - 5,000 km (1,800 - 3,000 miles) or annually, whichever comes first. Spark Plug Service: Every 5,000 - 10,000 km (3,000 - 6,000 miles) Air Filter Cleaning: Every 5,000 km (3,000 miles) Chain Lubrication Adjustment: Every 1,000 km (600 miles) or more frequently in adverse conditions Fluid Specifications Engine Oil Type: Fully synthetic 2-stroke motorcycle oil, JASO FD or API TC rated Coolant Type: Ethylene glycol-based coolant with anti-corrosion additives, 50/50 mix with distilled water Brake Fluid Type: DOT 4 (or DOT 5.1) Fork Oil Type: Specific viscosity grade recommended by Aprilia (e.g., 5W or 7.5W), capacity per leg specified in manual Known Issues Power Valves: Potential for carbon buildup and sticky operation of the exhaust power valves, requiring regular cleaning. Ignition System: Occasional CDI unit failures or ignition coil issues. Carburetor Tuning: Can be sensitive to altitude, temperature, and exhaust/air filter modifications, requiring careful tuning. Fuel Taps: Some models may experience issues with aging vacuum-operated fuel taps. 📚 Vehicle History Brand Heritage Manufacturer: Aprilia is an Italian motorcycle manufacturer known for its racing heritage and performance-oriented machines. Model Evolution Development: The RS250 was based on the chassis and engine of the highly successful Suzuki RGV250 Gamma, with Aprilia contributing its own tuning, styling, and suspension components. Significance: It was renowned for its potent two-stroke engine, sharp handling, and aggressive styling, making it...