🏷️ Basic Information Identification Make: Aprilia Model: RS250 Year Start: 1994 Year End: 1998 Product Name: Aprilia RS250 1994-1998 All Service Repair Manual Download Codes Vin Code General: ZADC 👋 Introduction Market Position Segment: High-performance sportbike, direct descendant of the legendary Suzuki RGV250 Gamma platform. Niche: Performance-oriented two-stroke sportbike enthusiasts. Competitive Analysis Key Competitors: Suzuki RGV250 Gamma, Yamaha TZR250, Kawasaki KR-1S. Key Features Engine Layout: V-twin, two-stroke, liquid-cooled. Performance Focus: Lightweight chassis, potent engine, advanced suspension for its era. Heritage: Leveraged Suzuki's GP racing technology and platform for significant performance. Manual Purpose Utility: Essential for owners seeking to maintain, repair, or restore their RS250, ensuring optimal performance and longevity. 📋 Manual Details Coverage Areas Coverage Scope: All models and variants within the specified year range. Page Count Estimated Pages: Hundreds (typical for comprehensive service manuals, exact count not provided in product info) Manual Type Type: Service and Repair Manual Language Language: English (presumed, based on product description) Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, carburetor tuning, ignition system, cooling system, lubrication. Transmission: Clutch operation, gearbox disassembly and assembly, shift mechanism, lubrication. Chassis: Frame inspection and repair, suspension (front forks, rear shock absorber), steering, wheels, and tires. Brakes: Front and rear brake systems, hydraulic lines, master cylinders, calipers, brake pads, bleeding procedures. Electrical: Wiring diagrams, battery, charging system, lighting, ignition, starter, instrumentation, troubleshooting. Fuel System: Fuel tank, fuel lines, fuel pump (if applicable), carburetors (Mikuni TMI/TMX series). Exhaust System: Exhaust pipes, silencers, gaskets, and mounting hardware. Bodywork: Fairings, seat, fuel tank cover, fenders, panel removal and installation. Procedures Included Maintenance: Regular scheduled maintenance, oil changes, filter replacements, spark plug replacement, chain adjustment, lubrication points. Troubleshooting: Diagnostic procedures for common problems, symptom-based troubleshooting guides. Repair: Step-by-step instructions for component repair and replacement. Disassembly Assembly: Detailed procedures for taking apart and reassembling major components. Technical Data Reference: Specifications for torque values, clearances, fluid capacities, electrical resistances, etc. Technical Depth Depth: Comprehensive, covering everything from basic checks to full engine rebuilds and complex electrical diagnostics. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable if a good quality scan/digital original. Print Quality Quality: Variable (dependent on original source; digital downloads often preserve original print quality). Binding Type Binding: Not applicable for digital download. Paper Type Paper: Not applicable for digital download. ⚙️ Engine Specifications Primary Engine Type: Liquid-cooled, 90-degree V-twin, two-stroke. Displacement: 249 cc (249.0cc) Bore X Stroke: 54.0 mm x 54.5 mm Compression Ratio: 7.1:1 (typical, may vary slightly) Valvetrain: Reed valve induction. Performance Horsepower: Approx. 70-77 HP (at crank, depending on market and specific tune) Torque: Approx. 26-28 lb-ft (at crank, depending on market and specific tune) Redline: Approx. 11,500 RPM Fuel System Carburetors: Dual Mikuni TMI VM30SS or TMX30 (30mm constant velocity carburetors) Fuel Type: Unleaded gasoline (minimum 95 RON/91 AKI) with 2-stroke oil pre-mix or separate oil injection system. Oil Injection: Automatic oil injection system (Yamalube or equivalent 2-stroke oil). Cooling System Type: Liquid-cooled. Coolant Type: Ethylene glycol-based coolant with corrosion inhibitors, mixed 50/50 with distilled water. Ignition System Type: Digital CDI (Capacitor Discharge Ignition). 🔧 Transmission Standard Type: 6-speed constant mesh manual transmission. Clutch Type: Wet, multi-plate, diaphragm spring. Features Gear Ratios: Specific ratios provided in manual; close-ratio gearbox for sporty performance. Final Drive: Chain drive, 520 pitch. Standard gearing approx. 17/43T. Lubrication Transmission Oil Type: API GL-4 or GL-5, SAE 80W-90 gear oil. Transmission Oil Capacity: Approx. 1.5 - 1.8 liters (check manual for exact spec). 📐 Dimensions Exterior Length: Approx. 1985 mm (78.1 in) Width: Approx. 705 mm (27.8 in) Height: Approx. 1135 mm (44.7 in) Wheelbase: Approx. 1375 mm (54.1 in) Seat Height: Approx. 810 mm (31.9 in) Weights Dry Weight: Approx. 140 kg (308.6 lbs) Wet Weight: Approx. 165 kg (363.8 lbs) Fuel Tank Capacity: 16 liters (4.2 US gal) 🛡️ Safety Features Ratings Crash Safety: Not applicable in the same way as cars; focuses on handling and braking performance for rider control. Active Features Braking System: Dual front disc brakes (typically 320mm), single rear disc brake (typically 220mm), often with Nissin or Brembo calipers. Suspension Front: 41mm telescopic forks, adjustable preload, compression, and rebound damping (e.g., Showa). Suspension Rear: Monoshock with adjustable preload and damping (e.g., Öhlins or Showa). Passive Features Frame Type: Aluminum twin-spar delta box frame. Tires Front: 120/60 ZR17 Tires Rear: 160/60 ZR17 Lighting: Halogen headlight, LED tail light (model dependent). 💡 Technology Features Infotainment Features: Basic analog instrumentation: speedometer, tachometer, coolant temperature gauge, fuel gauge (on some models), indicator lights. Driver Assistance Features: None (this is a performance sportbike from the 90s, focus is on rider input). Connectivity Features: None. Engine Management Features: Digital CDI ignition system with electronic power valve control for optimized power delivery across the RPM range. 🔧 Maintenance Service Intervals Oil Change Engine: Every 3,000-5,000 km or...