🏷️ Basic Information Identification Make: Aprilia Model: Pegaso 650 Year: 1995-2000 Engine Code: Rotax 655 Generation Generation Identifier: First Generation (Pre-2001 Models) Codes Vin Code Range: Not explicitly provided, but typically specific to Aprilia VIN structure for these years. 👋 Introduction Market Position Market Segment: Dual-sport motorcycle, adventure touring. Competitive Analysis Competitors: BMW F650 Funduro, Honda Transalp, Yamaha TDM. Key Features Unique Selling Points: Robust Rotax engine, distinctive Italian styling, capable for both on-road and light off-road use. 📋 Manual Details Coverage Areas Coverage: Exclusively covers the Rotax 655 engine for Aprilia Pegaso 650 models (1995-2000). Page Count Page Count: 149 Manual Type Type: Factory Service Repair Manual Language Language: English, German (Bilingual) Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical (cylinder head, cylinder, piston, crankshaft, connecting rod), lubrication system, cooling system, fuel system (carburetor specific details), ignition system, exhaust system. Procedures Included Maintenance: Routine maintenance checks, oil changes, filter replacements, spark plug service, valve clearance adjustment. Repair Disassembly Reassembly: Complete step-by-step procedures for engine disassembly and reassembly with detailed illustrations. Troubleshooting: Diagnostic procedures for common engine issues, fault finding guides. Technical Depth Depth: Comprehensive, covering from basic maintenance to in-depth engine rebuilds and repairs. 📊 Manual Specifications File Format File Type: PDF Print Quality Print Quality: High Quality, Fully Printable Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, four-stroke Engine Manufacturer: Rotax Engine Code: 655 Displacement: 652 cc (approx.) Bore X Stroke: 100 mm x 83 mm (typical for this engine) Compression Ratio: 10.0:1 (typical) Valve Train: SOHC, 4 valves per cylinder Performance Horsepower: Approx. 48-50 HP at 6500 RPM (varies by specific model year and tuning) Torque: Approx. 58-60 Nm at 5500 RPM (varies) Fuel System Fuel Delivery: Carburetor (e.g., Dell'Orto PHM 40 DD) Fuel Type: Unleaded gasoline, octane rating 91 or higher Lubrication System Oil Type: API SG or higher, SAE 10W-40 or 15W-50 motorcycle oil. Oil Capacity: Approx. 1.7 - 1.9 liters (with filter change) Cooling System Cooling Method: Liquid-cooled Coolant Type: Ethylene glycol-based antifreeze mixture (50/50 with distilled water) Ignition System Ignition Type: Electronic CDI (Capacitor Discharge Ignition) Spark Plug Type: NGK CR9EK or equivalent Spark Plug Gap: 0.7 - 0.8 mm 🔧 Transmission Standard Transmission Type: 5-speed manual constant mesh Clutch Type: Wet multi-plate clutch Features Final Drive: Chain drive 📐 Dimensions Exterior Length: Not specified in product info, refer to specific model year data. Width: Not specified in product info, refer to specific model year data. Height: Not specified in product info, refer to specific model year data. Weights Dry Weight: Approx. 175 kg (varies by year/trim) Wet Weight: Approx. 190 kg (with fluids, varies) Fuel Tank Capacity: Approx. 16 liters 🛡️ Safety Features Ratings Safety Ratings: N/A (Motorcycle safety ratings are typically not standardized like automotive). Active Features Braking System Front: Disc brake, dual piston caliper (e.g., Brembo or Grimeca) Braking System Rear: Disc brake, single piston caliper Passive Features Lighting: Halogen headlight, LED taillight (typical for later models in the range). 💡 Technology Features Infotainment Infotainment System: N/A (Basic analog instrumentation: speedometer, tachometer, odometer, engine temperature gauge, indicator lights). Driver Assistance Driver Assistance Features: N/A Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 km or 12 months, whichever comes first. Valve Clearance Check: Every 12,000 km or 24 months. Air Filter Cleaning: Every 6,000 km, replace as needed. Fluid Specifications Engine Oil Specification: SAE 10W-40 or 15W-50, API SG or higher. Coolant Specification: 50/50 mix of ethylene glycol antifreeze and distilled water. Brake Fluid Specification: DOT 4 Known Issues Common Engine Problems: Carburetor tuning and synchronization can be sensitive; potential for wear on the cam chain tensioner; stator or regulator/rectifier failure can occur with age. Typical Wear Items: Clutch plates, spark plugs, chain and sprockets, fork seals. 📚 Vehicle History Brand Heritage Aprilia Heritage: Founded in 1945, Aprilia has a strong racing pedigree and a history of producing innovative motorcycles, particularly in the smaller displacement and performance segments. Model Evolution Pegaso Evolution Overview: The Pegaso line began in the early 1990s, evolving into a versatile dual-sport offering. The 650cc single-cylinder Rotax engine proved to be a reliable and torquey powerplant, making the Pegaso popular for commuting and light adventure touring. Production Production Period: 1995-2000 (for this specific engine and model variant). Manufacturing Location: Italy 🏆 Awards & Recognition Recognitions Awards And Recognitions: No specific widely publicized awards are associated with this model, but it gained a strong following among owners for its versatility and the robustness of the Rotax engine.