🏷️ Basic Information Identification Make: Aprilia Model: Pegaso 650 Vehicle Type: Motorcycle Product Type: Service & Repair Manual Codes Engine Code Variant: RTU1 (Rotax 654cc) 👋 Introduction Market Position Segment: Dual-sport / Adventure Motorcycle Target Audience: Riders seeking a versatile motorcycle for commuting, touring, and light off-road use Competitive Analysis Key Competitors: BMW F650, Suzuki V-Strom 650 (later models), Kawasaki KLR650 Key Features Engine Basis: Utilized the robust Rotax single-cylinder engine, known for its torque and reliability Design Philosophy: Italian design flair combined with practical adventure-touring capabilities Versatility: Capable of handling paved roads, gravel paths, and light trails 📋 Manual Details Coverage Areas Model Years Covered: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Regions Applicable: Global (assuming European origin, but generally applicable to all variants) Page Count Estimated Pages: 300-500 (typical for a comprehensive service manual of this era) Manual Type Type: Official Service Repair Manual Language Language: English (assumed, standard for official manuals of this type) Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete overhaul, top-end, bottom-end, lubrication, cooling, fuel injection, ignition, starting system Transmission: Clutch, gearbox (gear selection, internal components), final drive (chain and sprockets) Chassis: Frame, swingarm, rear suspension (shock absorber, linkage), front suspension (forks, triple clamps), steering system Brakes: Front and rear brake systems (calipers, master cylinders, lines, discs, pads), hydraulic system bleeding Electrical: Wiring diagrams, battery, charging system (alternator, regulator/rectifier), lighting, starting system, instrumentation, fuel pump, ECU functions Fuel System: Fuel tank, fuel pump, fuel lines, fuel injectors, throttle body, idle control system Cooling System: Radiator, coolant hoses, thermostat, fan, coolant specifications Exhaust System: Exhaust manifold, catalytic converter (if applicable), muffler, gaskets Bodywork: Fairings, seat, fuel tank cover, fenders, mounting hardware Procedures Included Maintenance: Scheduled maintenance (oil changes, filter replacements, chain adjustment, brake checks), pre-ride inspections Repair: Complete engine rebuild, transmission overhaul, suspension servicing, brake component replacement, electrical component diagnosis and repair Troubleshooting: Diagnostic flowcharts, common problem identification and solutions, fault code interpretation (if applicable) Disassembly Reassembly: Step-by-step instructions for component removal and installation, including torque specifications Inspection: Component wear limits, critical measurements, pre-assembly checks Technical Depth Depth: Comprehensive (from basic maintenance to full engine and transmission rebuilds) Diagrams Illustrations: Includes detailed part diagrams, exploded views, and procedural illustrations Diagnostic Tools: References to required tools and diagnostic equipment 📊 Manual Specifications File Format PDF Quality: High resolution, clear text and images (assumed for official manuals) Searchable: Yes (typical for well-formatted PDFs) Printable: Yes Print Quality Print Quality: N/A (Digital PDF) Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, four-stroke Displacement: 652 cc (approx.) Bore X Stroke: 100 mm x 83 mm (typical for Rotax 650 series) Valve Train: SOHC, 4 valves per cylinder Cooling System: Liquid-cooled Performance Horsepower: Approximately 48-50 hp (at crank, depending on specific market tuning) Torque: Approximately 60-62 Nm (at crank, depending on specific market tuning) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline (Octane rating as specified in manual) Throttle Body Diameter: Approximately 42 mm Ignition Ignition System: Digital CDI Lubrication Oil Type: Semi-synthetic or fully synthetic motorcycle-specific 10W-40 or 15W-50 (refer to manual for exact specification) Oil Capacity: Approximately 2.0 - 2.5 Liters (with filter change, refer to manual) 🔧 Transmission Standard Transmission Type: 5-speed manual Clutch Type: Wet, multi-plate Final Drive: Chain drive Features Gear Ratios: Specific gear ratios will be detailed in the manual Transmission Oil: Separate transmission oil reservoir, typically SAE 80W/90 gear oil (refer to manual for exact specification) 📐 Dimensions Exterior Wheelbase: Approximately 1480 mm Seat Height: Approximately 840-860 mm (depending on suspension setup) Weights Dry Weight: Approximately 170-180 kg Wet Weight: Approximately 190-200 kg Fuel Capacity: Approximately 17-18 Liters 🛡️ Safety Features Ratings Safety Standards: Meets relevant European (e.g., Euro 1/2) and global motorcycle safety standards of the era Active Features Braking System: Dual hydraulic disc brakes front and rear (manufacturer may vary, e.g., Brembo, Grimeca) Optional ABS: ABS was an optional feature on some variants (check specific model documentation) Passive Features Lighting: Halogen headlight, taillight, turn signals 💡 Technology Features Infotainment Dashboard: Analog tachometer, digital speedometer, fuel gauge, engine warning lights, clock Driver Assistance ABS: Optional Antilock Braking System (ABS) available on some models, detailed within the manual. Connectivity Diagnostic Ports: May include diagnostic connectors for electronic fault detection, covered in the electrical section. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000 - 10,000 km or annually (refer to manual for precise intervals) Chain Maintenance: Lubrication and adjustment every 500-1000 km, inspection for wear Spark Plug Replacement: Refer to manual for specific interval (e.g., 10,000-20,000 km) Air Filter Cleaning Replacement: Refer to manual for specific intervals, often dependent on usage conditions Fluid Specifications Coolant Type: Ethylene glycol-based antifreeze mixture (50% water, 50% coolant) with corrosion inhibitors Brake Fluid: DOT 4 or...