🏷️ Basic Information Identification Make: Aprilia Model: RS250 Production Years Covered: 1995, 1996, 1997, 1998, 1999, 2000, 2001 Market Segment: Sportbike, Lightweight Supersport Codes Engine Code Platform: RGV250 based (Suzuki VJ22A) 👋 Introduction Market Position Niche: Highly regarded 2-stroke sportbike, popular for track days and spirited road riding. Competitive Analysis Competitors: Yamaha YZF-R6, Kawasaki Ninja ZX-6R, Honda CBR600RR (though often considered a step up in performance and engine size for some competitors). Key Features Performance Dna: Lightweight, agile handling, potent 2-stroke V-twin engine delivering sharp acceleration. Appeal: Distinctive styling, iconic 2-stroke sound, racing heritage. 📋 Manual Details Coverage Areas Languages: Italian (IT), English (EN), Spanish (ES) Region Of Origin: Europe (implied by languages) Page Count Estimated Page Count: 300-400 (typical for comprehensive workshop manuals) Manual Type Type: Workshop Service Repair Manual Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine (2-stroke V-twin), Carburetors, Exhaust System, Ignition System, Transmission, Clutch, Final Drive Chassis: Frame, Suspension (Front Forks, Rear Shock), Steering, Wheels, Tires, Brakes (Front and Rear Disc), Swingarm Electrical: Wiring Harness, Lighting System, Battery, Charging System (Stator, Regulator/Rectifier), Ignition Switch, Gauges, Sensors Bodywork: Fairings, Seat, Fuel Tank, Handlebars, Footpegs, Mirrors Procedures Included Maintenance: Routine checks, oil changes, filter replacements, spark plug service, chain adjustment, brake bleeding, coolant flush Repair: Engine disassembly/reassembly, carburetor tuning/rebuild, suspension servicing, brake caliper overhaul, electrical component testing and replacement Troubleshooting: Diagnostic procedures for common and uncommon issues, fault finding charts, electrical circuit diagrams Technical Depth Depth: Comprehensive, covering all aspects from basic maintenance to complete engine and chassis overhauls, including detailed torque specifications and schematics. 📊 Manual Specifications File Format Quality: High-resolution scans, likely searchable text for ease of use. Print Quality Recommendation: Printable for workshop use, ensuring clarity of diagrams and text. Binding Type For Print: Spiral-bound recommended for lay-flat viewing during repairs. Paper Type For Print: Durable paper stock suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Type: Liquid-cooled, 2-stroke, V-twin Displacement: 249 cc Bore X Stroke: 54.0 mm x 54.5 mm Valvetrain: Reed valve induction, exhaust power valves (APEC S) Performance Horsepower: ~70 HP (at crankshaft, depending on specific market and tune) Torque: ~27 lb-ft (at crankshaft, depending on specific market and tune) Fuel System Carburetors: 2 x Mikuni TM32SS flat-slide carburetors Fuel Type: Unleaded gasoline (95 RON minimum recommended), 2-stroke oil injection Cooling System Type: Liquid-cooled Lubrication System: Separate oil injection system 🔧 Transmission Standard Type: 6-speed constant mesh Clutch: Wet, multi-plate, cable-actuated Features Gear Ratios: Detailed in manual (specific ratios vary slightly by year/market) Final Drive: O-ring sealed chain 📐 Dimensions Exterior Length: Approx. 1970 mm (77.6 in) Width: Approx. 720 mm (28.3 in) Height: Approx. 1120 mm (44.1 in) Wheelbase: Approx. 1370 mm (53.9 in) Weights Dry Weight: Approx. 140 kg (308.6 lbs) Wet Weight: Approx. 165 kg (363.8 lbs) Fuel Capacity Tank Capacity: 16 liters (4.2 US gallons) 🛡️ Safety Features Ratings Classification: Sportbike (no formal crash test ratings like cars) Active Features Braking: Dual front disc brakes, single rear disc brake. Details on caliper types and rotor sizes in manual. Suspension: Adjustable front forks (preload, compression, rebound), adjustable rear monoshock (preload, rebound). Passive Features Lighting: Halogen headlight, taillight, turn signals. 💡 Technology Features Infotainment Features: Basic analog instrumentation: speedometer, tachometer, coolant temperature gauge, neutral indicator, oil level warning light. Driver Assistance Features: None. Focus is on rider input and mechanical feedback. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-4,000 km (or as specified in manual, typically tied to general service) Spark Plugs: Every 5,000-6,000 km (NGK BR9EG or equivalent recommended) Air Filter: Inspect every 5,000 km, clean/replace as needed. Chain Maintenance: Lubricate and adjust chain every 1,000 km or after riding in wet conditions. Fluid Specifications Engine Oil: High-quality 2-stroke premix oil (if premixing or topping up reservoir) - SAE 10W-30, API TC, JASO FD/FC recommended. For gearbox, SAE 80W-90 gear oil. Coolant: Ethylene glycol based coolant with corrosion inhibitors, typically a 50/50 mix with distilled water. Brake Fluid: DOT 4 or DOT 5.1 recommended (check manual for exact specification). Known Issues Common Wear Items: Clutch plates, rear shock absorber, exhaust power valves, carburetor diaphragms. Engine Care: Proper 2-stroke oil mixture/injection is critical; carbon buildup in exhaust ports and power valves can affect performance if not maintained. Electrical Aging: Wiring loom degradation, stator coil failure, regulator/rectifier issues can occur with age. 📚 Vehicle History Brand Heritage Focus: Aprilia has a strong racing heritage, particularly in smaller displacement categories. Model Evolution Development: The RS250 is based on the highly successful Suzuki RGV250 Gamma platform, with Aprilia incorporating its own chassis design and styling. Production Origin: Produced by Aprilia in Italy. Market Impact: Considered a benchmark for 250cc sportbikes of its era, offering a potent combination of performance and handling. 🏆 Awards & Recognition Recognitions Automotive Press: Consistently praised by motorcycle journalists of the era for its...