🏷️ Basic Information Identification Make: Aprilia Model: Pegaso 650 Generation Covered Years: 1997-2005 Codes Chassis Codes: RL 👋 Introduction Market Position Category: Dual-sport / Adventure Touring Motorcycle Competitive Analysis Competitors: BMW F650 Funduro, Honda Transalp, Kawasaki KLR650, Yamaha Tenere. Key Features Vehicle Type: Versatile, capable on-road and light off-road use, comfortable for touring. 📋 Manual Details Coverage Areas Vehicle Models: Aprilia Pegaso 650 (all variants within 1997-2005) Page Count Estimated Pages: 300-500 (typical for comprehensive service manuals) Manual Type Type: Full Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, including cylinder head, pistons, connecting rods, crankshaft, valve train, timing system, lubrication system. Engine Management: Fuel injection system (EFI), ignition system, emissions control, sensor diagnostics and troubleshooting, ECU functions. Transmission: Gearbox disassembly, inspection, repair, clutch operation and adjustment, shift mechanism. Brakes: Front and rear brake system maintenance, caliper overhaul, master cylinder, bleeding procedures, pad and disc replacement. Suspension And Steering: Front forks (telescopic, possibly USD depending on variant), rear shock absorber, swingarm, steering head bearings, linkage. Electrical System: Wiring diagrams, battery maintenance, charging system (alternator/stator), starter motor, lighting, instrumentation, fuses, relays. Cooling System: Radiator, fan operation, coolant hoses, thermostat, water pump maintenance. Fuel System: Fuel tank, fuel pump, fuel filter, fuel injectors, fuel pressure regulation. Exhaust System: Exhaust pipe, muffler, catalytic converter (if applicable), mounting and inspection. Bodywork And Frame: Fairings, seat, fuel tank removal, frame inspection, bolt torque specifications. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug checks, chain adjustment, tire pressure, brake fluid checks. Troubleshooting: Diagnostic flowcharts for common starting, running, and electrical issues. Repair Procedures: Step-by-step guides for component removal, installation, and overhaul. Torque Specifications: Critical torque values for all major fasteners and components. Wiring Diagrams: Detailed electrical schematics for all systems. Suspension Adjustment: Instructions for adjusting rear shock pre-load and damping (if applicable), fork oil level and changes. Technical Depth Depth: Comprehensive, covering from basic scheduled maintenance to full engine and transmission rebuilds, including electrical diagnostics. Diagnostic Tools: Details diagnostic procedures, including the use of basic tools and interpretation of fault codes if applicable to the EFI system. 📊 Manual Specifications File Format File Type: PDF Print Quality Resolution: High-resolution, suitable for printing all diagrams and text clearly. Binding Type Binding: N/A (Digital format) Paper Type Paper Quality: N/A (Digital format) Completeness Coverage Level: Comprehensive, designed for professional technicians and advanced DIY enthusiasts. ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, four-stroke Displacement: 652 cc Bore X Stroke: 100 mm x 82 mm (typical for Rotax 655 engine) Cooling: Liquid-cooled Valve Train: DOHC, 4 valves per cylinder Compression Ratio: Approx. 10.0:1 Performance Horsepower: Approx. 48-50 HP @ 6500-7000 RPM (varies slightly by year/market) Torque: Approx. 58-60 Nm @ 5000-5500 RPM (varies slightly by year/market) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline (95 RON recommended) Ignition System: Electronic ignition with dual spark plugs 🔧 Transmission Standard Type: 5-speed manual Features Clutch Type: Wet, multi-plate Final Drive: O-ring sealed chain 📐 Dimensions Exterior Length: Approx. 2200 mm Width: Approx. 860 mm (at handlebars) Height: Approx. 1390 mm (at seat) Wheelbase: Approx. 1480 mm Weights Dry Weight: Approx. 180 kg Gross Vehicle Weight: Approx. 380 kg Cargo Fuel Tank Capacity: Approx. 20 liters (including reserve) Wheels And Tires Front Tire Size: 90/90-21 Rear Tire Size: 130/80-17 or 140/80-17 Front Wheel Type: Spoked Rear Wheel Type: Spoked 🛡️ Safety Features Ratings Crash Test Results: Not applicable for motorcycles in the same way as cars. Active Features Braking System: Disc brakes front and rear, optional ABS on some variants. Passive Features Lighting: Halogen headlight, LED taillight/brake light. 💡 Technology Features Infotainment Instrument Cluster: Analog tachometer and speedometer, LCD multi-function display (odometer, trip meter, coolant temp, clock). Driver Assistance ABS: Optional Anti-lock Braking System (ABS) available on some models. Connectivity Charging Port: Some later models may feature a 12V accessory socket. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 - 7,500 km or annually. Valve Clearance Check: Every 10,000 - 15,000 km. Chain Maintenance: Clean and lubricate every 500 km or after riding in wet conditions. Adjust tension as needed (typically 20-30mm play). Air Filter Replacement: Check every 5,000 km, replace as needed or every 10,000-15,000 km. Fluid Specifications Engine Oil Type: SAE 10W-40 or 15W-50, API SG or higher, JASO MA compatible. Engine Oil Capacity: Approx. 2.2 - 2.5 liters (with filter change). Coolant Type: Ethylene glycol-based coolant (e.g., Motul Motocool Expert, Castrol Radicool) Coolant Capacity: Approx. 1.2 - 1.5 liters. Brake Fluid Type: DOT 4 Transmission Oil Type: SAE 75W-90 or 80W-90 GL-5 gear oil. Transmission Oil Capacity: Approx. 0.7 - 0.8 liters. Known Issues Common Problems: Stator failure (charging system), voltage regulator issues, starter solenoid problems, occasional fuel pump issues, chain wear if not maintained. Maintenance Tips: Regular cleaning of...