🏷️ Basic Information Identification Make: Aprilia Model: Pegaso 650 Model Designation: Pegaso 650 Model Variant: Standard / Strada / Trail (depending on year and market) Model Generations: First Generation (1990-1996) and Second Generation (1997-2004), this manual covers the early part of the second generation. Production Years Covered: 1997, 1998, 1999, 2000, 2001 Codes Vin Code Interpretation: Specific VIN decoding details for this era are typically found within the manual's introductory sections. 👋 Introduction Market Position Motorcycle Segment: Dual-sport / Adventure Touring motorcycle. Target Audience: Riders seeking a versatile motorcycle for commuting, touring, and light off-road use. Competitive Analysis Key Competitors: BMW F650 Funduro, Honda Transalp, Suzuki DR650, Yamaha XT600/XT660. Key Features Engine Type: Single-cylinder, four-stroke engine. Design Philosophy: Combines practical everyday usability with the capability for adventure touring and off-road excursions. Frame Construction: Steel frame, offering a balance of rigidity and compliance. Suspension Setup: Long-travel suspension designed for varied terrain. 📋 Manual Details Coverage Areas Geographical Coverage: Likely global due to Aprilia's export markets, but may contain regional variations in specifications or parts. Market Focus: Primarily European market, with potential applicability to other regions where the Pegaso 650 was officially sold. Page Count Estimated Pages: Typically 400-600 pages for comprehensive service manuals of this era. Manual Type Manual Category: Service Repair Manual Manual Purpose: Detailed diagnostic, repair, maintenance, and overhaul procedures for technicians and advanced DIY enthusiasts. Language Primary Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, including cylinder head, pistons, crankshaft, lubrication system, cooling system, and fuel injection. Transmission: Gearbox disassembly, inspection, repair, clutch operation, and final drive (chain/sprockets). Chassis: Frame, subframe, swingarm, suspension (front forks, rear shock), steering system. Brakes: Front and rear brake systems, including caliper overhaul, master cylinder, fluid lines, and bleeding procedures. Electrical System: Wiring diagrams, battery, charging system (alternator, regulator/rectifier), ignition system, starter motor, lighting, and instrumentation. Fuel System: Fuel tank, fuel pump, fuel injection system (throttle body, injectors, ECU mapping basics), and emissions controls. Cooling System: Radiator, fan, thermostat, coolant circulation, and troubleshooting coolant leaks. Exhaust System: Exhaust manifold, catalytic converter (if applicable), muffler, and mounting hardware. Bodywork And Trim: Fairings, seats, fuel tank cover, fenders, and other body panels removal and installation. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain lubrication and adjustment, tire pressure checks, spark plug replacement, and air filter cleaning/replacement. Scheduled Maintenance: Detailed maintenance schedule with mileage/time intervals for all major components and systems. Troubleshooting: Systematic diagnostic procedures for common and uncommon issues, fault code interpretation (if applicable). Engine Repair: Top-end rebuilds, bottom-end overhauls, valve adjustments, timing chain replacement. Transmission Repair: Gear selection issues, clutch engagement problems, bearing replacements. Brake System Overhaul: Brake pad replacement, caliper sealing, hydraulic system bleeding, master cylinder rebuild. Suspension Servicing: Fork oil changes, seal replacement, rear shock absorber maintenance. Electrical Diagnostics: Fault finding on charging system, ignition, starter, and lights using wiring diagrams. Fuel Injection Tuning: Basic adjustments, sensor checks, and troubleshooting fuel delivery issues. Technical Depth Diagnostic Tools: May reference specialized tools required for specific diagnostics and repairs. Specifications And Tolerances: Detailed torque specifications, clearances, and wear limits for all critical components. Wiring Diagrams: Comprehensive, often color-coded, wiring diagrams for all electrical systems. Troubleshooting Flowcharts: Systematic flowcharts to diagnose faults based on symptoms. 📊 Manual Specifications File Format Document Type: PDF Searchability: Likely text-searchable for quick information retrieval. Print Quality Image Clarity: High-resolution images, diagrams, and schematics. Layout: Organized into logical sections and chapters with clear headings and indexing. Binding Type Binding Method: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Rotax 4-stroke, liquid-cooled, single-cylinder, DOHC, 4 valves per cylinder. Engine Displacement: 652 cc (652 cubic centimeters). Bore X Stroke: 100 mm x 83.5 mm (typical for this engine platform). Compression Ratio: Approximately 10.0:1 (subject to minor variations). Performance Peak Horsepower: Around 48-50 HP at 6500-7000 RPM (figures may vary slightly by market and specific tuning). Peak Torque: Approximately 56-58 Nm (41-43 lb-ft) at 4000-4500 RPM. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - likely Keihin or similar. Fuel Type: Unleaded gasoline, 91-98 octane rating (RON+MON)/2 or AKI. Fuel Tank Capacity: Approximately 17-20 liters (4.5-5.3 US gallons), depending on the specific model variant. 🔧 Transmission Standard Transmission Type: 5-speed constant mesh gearbox. Optional Optional Gearbox: N/A (Manual transmission only). Features Clutch Type: Wet, multi-plate clutch, hydraulically operated. Final Drive: O-ring sealed chain drive. 📐 Dimensions Exterior Overall Length: Approximately 2150 mm (84.6 inches). Overall Width: Approximately 860 mm (33.9 inches) excluding mirrors. Overall Height: Approximately 1370 mm (53.9 inches). Wheelbase: Approximately 1470 mm (57.9 inches). Ground Clearance: Around 220 mm (8.7 inches), suitable for light off-road use. Weights Dry Weight: Approximately 170 kg (375 lbs). Curb Weight: Approximately 185 kg (408 lbs) with fluids and ready to ride. Load Capacity: Typically rated for a...