🏷️ Basic Information Identification Make: Aprilia Model: RS250 Year: 1995-1997 Codes Engine Code Series: Rotax 250 V-twin (derived from the Suzuki RGV250) 👋 Introduction Market Position Market Position: High-performance, lightweight 2-stroke sportbike, a direct competitor to bikes like the Yamaha YZF-R6 and Honda CBR600F in its class, but with a distinctive V-twin character. Competitive Analysis Competitive Analysis: The RS250 offered a unique blend of sharp handling, potent two-stroke power delivery, and Italian design flair. It appealed to riders seeking a more visceral and track-focused experience compared to its four-stroke contemporaries. Key Features Key Features: Race-derived chassis and suspension, potent V-twin two-stroke engine, aggressive styling, excellent power-to-weight ratio, and a reputation for sharp handling. 📋 Manual Details Coverage Areas Systems Covered: Engine, fuel system, ignition system, cooling system, lubrication system, exhaust system, transmission, clutch, chassis, suspension (front and rear), brakes (front and rear), electrical system, wiring diagrams, bodywork, maintenance, troubleshooting, specifications, special tools. Page Count Page Count: Comprehensive (estimated 300-500+ pages, typical for factory service manuals) Manual Type Manual Type: Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Full disassembly and reassembly of the V-twin engine, including cylinder head, piston, connecting rod, crankshaft, crankcase, seals, gaskets, and timing components. Fuel System: Carburetor service (Mikuni T-series), fuel pump, fuel lines, fuel filter, and tank inspection. Ignition System: CDI ignition system, spark plugs, ignition coils, and troubleshooting of ignition faults. Cooling System: Radiator, coolant hoses, water pump, thermostat, and coolant specifications. Transmission And Clutch: Gearbox overhaul, gear selection mechanisms, clutch assembly, clutch plates, and hydraulic clutch system. Suspension And Steering: Front fork (conventional or upside-down depending on variant) service and adjustments, rear shock absorber, linkage system, and steering head bearing service. Brakes: Front and rear brake caliper service, master cylinder overhaul, brake fluid specifications, bleeding procedures, pad replacement, and disc inspection. Electrical System: Complete wiring diagrams, battery, charging system (stator, rectifier/regulator), lighting, starter motor, horn, and diagnostic procedures for electrical faults. Bodywork And Frame: Fairing removal and installation, seat, fuel tank, fenders, and frame inspection. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, brake checks, tire pressure, coolant checks, spark plug replacement, and air filter service. Troubleshooting: Diagnostic flowcharts and step-by-step procedures for common issues related to starting, running, electrical problems, and braking. Repair And Rebuild: Detailed instructions for complete engine rebuilds, transmission overhauls, suspension rebuilds, and component replacements. Adjustments: Carburetor synchronization and jetting, clutch lever free play, brake lever adjustment, and suspension pre-load settings. Technical Depth Depth Of Coverage: Comprehensive, covering everything from basic owner maintenance to complete engine and chassis rebuilds, including diagnostic procedures and specifications. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, clear diagrams and text suitable for printing. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) Searchability Searchable Text: Yes (typically, PDF manuals are text-searchable) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 90-degree V-twin, 2-stroke Displacement: 249 cc (249.3 cc) Bore X Stroke: 54.0 mm x 54.5 mm Compression Ratio: 7.5:1 (approx.) Power Delivery: Known for strong mid-range and top-end power, characteristic of its racing heritage. Performance Horsepower: Approx. 70-74 hp @ 11,500 rpm (depending on market restrictions and tuning) Torque: Approx. 30-32 lb-ft @ 10,500 rpm Fuel System Carburetors: Dual Mikuni TMX30 flat-slide carburetors Fuel Induction: Reed valve induction with Suzuki's ATAC (Automatic Torgue Amplification Compensation) system for improved low-end response. Lubrication Oil Delivery: Automatic oil injection (separate oil tank) 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Features Clutch Type: Wet multi-plate, hydraulically operated Drive Type: Chain drive 📐 Dimensions Exterior Length: Approx. 1965 mm (77.4 in) Width: Approx. 680 mm (26.8 in) Height: Approx. 1100 mm (43.3 in) Wheelbase: Approx. 1375 mm (54.1 in) Weights Dry Weight: Approx. 140 kg (309 lbs) Wet Weight: Approx. 155 kg (342 lbs) Fuel Capacity: 16 liters (4.2 US gal) 🛡️ Safety Features Ratings Safety Ratings: Motorcycle safety relies on rider skill and adherence to maintenance. Specific crash test ratings not applicable as for automobiles. Active Features Active Features: Responsive braking system, agile handling characteristics contributing to avoidance capabilities. Passive Features Passive Features: Robust frame construction, safety features integrated into the electrical system (e.g., lighting). 💡 Technology Features Infotainment Infotainment System: N/A (This is a sportbike from the mid-90s, no integrated infotainment systems). Driver Assistance Driver Assistance: N/A (No electronic rider aids like ABS or traction control were standard on these models). Connectivity Connectivity: N/A (No connectivity features). Engine Management Engine Management Tech: Utilizes a CDI ignition system with electronic power valve control (ATAC). 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 km (1,800-3,000 miles) or annually, as per manual recommendations. Spark Plug Replacement: Typically every 6,000-8,000 km (3,700-5,000 miles), dependent on plug type and usage. Chain Maintenance: Regular cleaning and lubrication every 500-1,000 km...