🏷️ Basic Information Identification Make: Aprilia Model: Pegaso 650 Codes Engine Code Range: ES/ST/Factory variants with Rotax 654cc engine Generation Production Years Covered: 2005 onwards 👋 Introduction Market Position Vehicle Segment: Adventure Sport Touring Motorcycle Competitive Analysis Key Competitors: BMW F650GS, Kawasaki KLR650, Suzuki V-Strom 650 (though later models are larger displacement), Honda Transalp. Key Features Engine Configuration: Single-cylinder, 4-stroke engine known for its torquey delivery and reliability. Versatility: Designed for a blend of on-road comfort and light off-road capability, making it a versatile choice. Reliability: Often praised for its robust and reliable mechanical components, particularly the Rotax engine. Manual Value Proposition Dealer Level Information: This manual provides the same in-depth technical information used by authorized Aprilia service technicians. Completeness: Comprehensive A-Z coverage ensures that virtually any maintenance, repair, or diagnostic procedure can be performed by the user. 📋 Manual Details Coverage Areas All Models And Repairs: Yes, A-Z coverage for all models and all repairs Page Count Estimated Page Count: Estimated 500+ pages (typical for comprehensive service manuals of this era) Manual Type Type: Service Repair Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnostics, tuning, component testing, torque specifications, valve clearances, timing procedures, piston/cylinder inspection, crankshaft/connecting rod assembly. Engine Fuel System: Fuel injection system (EFI), injectors, throttle body, fuel pump, fuel pressure regulator, fuel filter replacement, troubleshooting fuel delivery issues. Ignition System: Ignition coils, spark plugs, ECU control, timing adjustments, troubleshooting ignition faults. Cooling System: Radiator, coolant pump, thermostat, hoses, fan operation, coolant flushing and filling procedures, troubleshooting overheating. Exhaust System: Exhaust manifold, catalytic converter, muffler replacement, gasket specifications, leak testing. Transmission And Clutch: Clutch operation, hydraulic system, clutch plate replacement, gearbox disassembly/reassembly, gear selection mechanism, transmission fluid specifications and change intervals. Brakes: Brake caliper servicing, hydraulic system bleeding, brake pad and disc replacement, master cylinder inspection, ABS system diagnostics (if equipped). Suspension And Steering: Front fork servicing (oil levels, seals, spring rates), rear shock absorber adjustment/replacement, steering head bearing maintenance, wheel bearing servicing, swingarm pivot. Electrical System: Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), starter motor, lighting circuits, instrument panel functions, fuse/relay identification and testing, fault finding. Chassis And Frame: Frame inspection, headstock, swingarm, footpeg mounts, general chassis component checks. Bodywork And Fairings: Panel removal and installation, seat removal, tank removal, fairing component replacement, graphics application. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment and lubrication, tire pressure checks, brake fluid checks, coolant checks, spark plug replacement, air filter service. Troubleshooting Diagnostics: Step-by-step diagnostic procedures for common and complex issues across all major systems, symptom-based troubleshooting guides. Major Repairs: Engine rebuilds, transmission overhauls, suspension component replacement, electrical system diagnostics and repair, fuel system servicing. Assembly Disassembly: Detailed instructions for the removal and installation of all major components and sub-assemblies. Technical Depth Diagnostic Tools Required: Information on necessary diagnostic tools, including specialized tools for Aprilia models. May reference diagnostic software if applicable. Service Bulletins Recalls: Likely includes references or summaries of relevant manufacturer service bulletins and recall information applicable to the model years covered. Torque Specifications: Comprehensive list of all critical torque specifications for fasteners and assembly points. Wiring Diagrams: Detailed and clear electrical wiring schematics for all systems. Schematics And Illustrations: Exploded views, detailed illustrations, and schematics for component identification and assembly guidance. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Clarity: High-resolution, clear text and images suitable for professional use. Searchable text for easy navigation. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, 4-stroke Displacement: 652cc (approximately) Bore X Stroke: 100 mm x 83 mm (typical for this engine) Engine Manufacturer: Rotax Cooling System: Liquid-cooled Valvetrain: DOHC, 4 valves per cylinder Performance Horsepower: Approx. 45-48 HP @ 6200-6800 RPM (depending on specific model variant and market) - Exact figures will be in the manual. Torque: Approx. 57-60 Nm @ 4500-5000 RPM (depending on specific model variant and market) - Exact figures will be in the manual. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Typically Bosch or similar system. Fuel Type: Unleaded gasoline (95 RON recommended) Fuel Tank Capacity: Approx. 14-16 Liters (depending on variant, e.g., ES, ST, Factory) 🔧 Transmission Standard Transmission Type: 5-speed manual gearbox Optional Optional Transmission: N/A (standard 5-speed manual) Features Clutch Type: Wet multi-plate clutch, hydraulically actuated Final Drive: Chain drive Transmission Fluid Type: Gear oil (SAE 75W/90 or similar, specified in manual) Transmission Fluid Capacity: Approx. 0.7 - 0.8 Liters (refer to manual for exact amount) 📐 Dimensions Exterior Length: Varies by model (e.g., ~2150 mm for some variants) - Refer to manual for specific dimensions. Width: Varies by model (e.g., ~850 mm at handlebars) - Refer to manual for specific dimensions. Height: Varies by model (e.g., ~1350 mm seat height)...