🏷️ Basic Information Identification Make: Aprilia Model: RS250 Model Years Covered: 1995, 1996, 1997 👋 Introduction Market Position Segment: High-performance two-stroke sportbike Era Context: Iconic 250cc two-stroke era, known for its racing heritage and agility Competitive Analysis Competitors: Yamaha YZF-R250, Honda CBR250RR (MC28), Kawasaki ZXR250 Key Features Engine Design: Suzuki RG-derived V-twin two-stroke engine Handling: Lightweight chassis, advanced suspension, and aerodynamic fairings for exceptional handling Braking: Powerful dual front disc brakes with radial-mount calipers 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Language: English Format: Digital (Instant Download) 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, tuning, and troubleshooting Cooling System: Radiator, water pump, hoses, thermostat, coolant specifications Fuel System: Carburetor settings (Mikuni TMR34), fuel pump, fuel lines, fuel tank service Ignition System: CDI unit, spark plugs, ignition timing, stator and rotor service Transmission: Gearbox disassembly, assembly, clutch service, lubrication specifications Chassis And Frame: Frame inspection, steering head bearing service, swingarm maintenance Suspension Front: Front fork disassembly, assembly, oil levels, spring rates, adjustments Suspension Rear: Monoshock absorber service, linkage lubrication, spring pre-load and damping adjustments Brakes Front: Brake caliper service, master cylinder, brake fluid specifications (DOT 4), pad replacement Brakes Rear: Rear brake caliper, master cylinder, brake fluid, pad replacement Electrical System: Wiring diagrams, battery service, charging system, lighting, starter motor, fuses Bodywork And Fairings: Fairing removal and installation, cosmetic repairs, seating Procedures Included Maintenance: Routine checks, oil changes, filter replacements, chain adjustment Troubleshooting: Diagnostic flowcharts for common problems, performance issues Repair: Component-level repair for all covered systems Rebuilds: Complete engine and transmission rebuild procedures Adjustments: Carburetor synchronization, suspension tuning, chain slack Technical Depth Depth: Comprehensive from basic maintenance to complete engine rebuilds and advanced diagnostics 📊 Manual Specifications File Format Digital Format: PDF (Searchable Text) Print Quality Resolution: High-resolution scans for clear text and diagrams 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, two-stroke Displacement: 249.2 cc Bore X Stroke: 54 mm x 54.5 mm Compression Ratio: 7.1:1 Performance Horsepower Est: Approx. 65-70 HP (varies by market and regulations) Torque Est: Approx. 40-45 Nm Fuel System Carburetors: 2 x Mikuni TMR34 flat-slide, dual throttle valve carburetors Reed Valves: ASV (Advanced Suzuki ቫልว์) type reed valve induction Ignition System Ignition: Digital CDI with electronic advance Lubrication Oil Delivery: Automatic oil injection (separate lubrication system) 🔧 Transmission Standard Type: 6-speed constant mesh Clutch: Wet, multi-plate, cable-actuated Features Gearbox Ratio Emphasis: Close-ratio gearbox optimized for sport riding 📐 Dimensions Exterior Length Est: 2010 mm Width Est: 720 mm Height Est: 1100 mm Wheelbase Est: 1385 mm Weights Dry Weight Est: 151 kg Fuel Capacity: 16 Liters 🛡️ Safety Features Ratings Crash Testing: Not applicable for this era of sportbikes; emphasis on rider skill Active Features Braking System: Dual 320mm front discs with 4-piston calipers, 240mm rear disc with 2-piston caliper Tire Sizes: Front: 120/60-17, Rear: 160/60-17 Passive Features Frame Design: Aluminum twin-spar frame designed for rigidity and lightness 💡 Technology Features Infotainment Dashboard: Analog tachometer and speedometer, essential warning lights Driver Assistance ABS: Not equipped with ABS Connectivity Bluetooth Wifi: Not applicable; analog motorcycle technology 🔧 Maintenance Service Intervals Oil Change Engine: Every 3,000 km or annually, whichever comes first Spark Plug Replacement: Every 6,000 km Air Filter Cleaning: Every 3,000 km Chain Lubrication Adjustment: Every 500-700 km Fluid Specifications Engine Oil: High-quality 2-stroke synthetic oil (e.g., Motul 800 2T) Coolant: 50/50 mix of ethylene glycol antifreeze and distilled water Brake Fluid: DOT 4 brake fluid Fork Oil: Approx. 5W or 7.5W suspension fluid (check manual for specific quantity and type) Known Issues Power Valves: Carbon buildup and sticky power valves can affect performance. Requires regular cleaning. Carburetor Tuning: Can be sensitive to altitude and temperature changes; requires meticulous tuning. Electrical Connections: Corrosion or loose connections can lead to intermittent electrical issues. Rear Shock Seal Leaks: Older units may develop seal leaks in the rear shock absorber. 📚 Vehicle History Brand Heritage Manufacturer: Aprilia, an Italian manufacturer renowned for its racing pedigree in Grand Prix motorcycle racing Model Evolution Development Basis: Derived heavily from Suzuki's RGV250 racing technology Production Production Period: 1995-2003 Major Updates: Minor cosmetic and tuning updates between 1995-1997, later models saw improvements to brakes and suspension. 🏆 Awards & Recognition Recognitions Sportbike Status: Highly regarded by enthusiasts for its performance, handling, and classic two-stroke character Ratings Enthusiast Following: Cult following due to its racing pedigree and unique riding experience