🏷️ Basic Information Identification Make: Aprilia Model: Pegaso 650 Year Range: 1997-2004 👋 Introduction Market Position Category: Dual-Sport/Adventure Motorcycle Target User: Enthusiasts, DIY Mechanics, Professional Workshops Competitive Analysis Key Competitors: BMW F650GS, Kawasaki KLR650, Suzuki DR650SE, Yamaha XT660R Key Features Manual Value: Authentic dealer-level information, essential for maintaining peak performance and longevity Vehicle Appeal: Versatile for commuting, touring, and light off-road use 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service and Repair Secondary Coverage: Maintenance, Troubleshooting, Diagnostics, Overhaul Page Count Estimated Pages: 500+ Manual Type Type: Professional Workshop Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: Complete Engine Assembly, Carburetor/Injection Systems, Ignition, Lubrication, Cooling Transmission: Clutch, Gearbox, Final Drive, Oil Specifications Chassis: Frame, Suspension (Front/Rear), Steering, Swingarm Brakes: Hydraulic System, Caliper Overhaul, Pad Replacement, Fluid Types, Troubleshooting Electrical: Wiring Diagrams, Lighting, Starting System, Charging System, Ignition System Components, Sensor Testing Fuel System: Fuel Tank, Fuel Pump, Carburetor/Injection System Service, Fuel Filter Replacement Exhaust System: Muffler, Exhaust Pipes, Heat Shields Bodywork: Fairings, Seat, Fuel Tank Cover, Fenders, Body Panel Removal/Installation Procedures Included Maintenance: Oil Changes, Filter Replacements, Chain Adjustment, Spark Plug Service, Air Filter Cleaning/Replacement, Valve Clearance Checks Troubleshooting: Diagnostic Flowcharts, Symptom-Based Problem Identification, Common Faults and Solutions Repair: Engine Rebuilds, Transmission Overhauls, Suspension Component Replacement, Brake System Repairs, Electrical Component Diagnosis and Replacement Assembly Disassembly: Detailed step-by-step instructions with diagrams for all major components Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds 📊 Manual Specifications File Format Type: PDF Searchability: Text-searchable Print Quality Quality: High-resolution, clear diagrams and text Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: Four-stroke, single-cylinder, DOHC Displacement: 652 cc (39.8 cu in) Bore X Stroke: 100 mm x 83 mm (3.94 x 3.27 in) Compression Ratio: 10.0:1 Cooling System: Liquid-cooled Performance Horsepower Approx: 48 hp (36 kW) @ 7000 rpm Torque Approx: 57 Nm (42 lb-ft) @ 5500 rpm Fuel System Carburetor Models: Mikuni BSR36 (specific model may vary by market) Fuel Injection Models: Optional on later models or specific variants (check manual for exact details) Fuel Type: Unleaded gasoline, 91-98 octane Lubrication Oil Type Spec: API SG/SH/SJ or JASO MA certified 10W-40 or 15W-50 (refer to manual for precise specification based on climate) 🔧 Transmission Standard Type: 5-speed manual Clutch: Wet multi-plate, cable operated Final Drive: O-ring sealed chain, 16/47 gearing (typical) Features Gearbox Oil Spec: API GL-4 or GL-5 SAE 80W-90 (verify in manual for exact type and quantity) 📐 Dimensions Exterior Length: Approx. 2220 mm (87.4 in) Width: Approx. 860 mm (33.9 in) Height: Approx. 1260 mm (49.6 in) Wheelbase: Approx. 1470 mm (57.9 in) Weights Dry Weight: Approx. 168 kg (370 lbs) Wet Weight Approx: Approx. 184 kg (405 lbs) Capacities Fuel Tank Capacity: 13 Liters (3.4 US gal) Engine Oil Capacity: Approx. 2.3 Liters (2.4 US qt) with filter change 🛡️ Safety Features Ratings NHTSA Rating: Not Applicable (Motorcycle) Active Features Braking System: Disc Brakes Front and Rear, Optional ABS on some models (verify specific bike) Tire Sizes: Front: 90/90-21, Rear: 130/80-17 (typical, verify for specific model year) Passive Features Lighting: Halogen Headlight, LED Taillight (later models), Turn Signals 💡 Technology Features Infotainment Dashboard: Analog speedometer, tachometer, odometer, trip meter, coolant temperature gauge, warning lights. Driver Assistance ABS: Optional Anti-lock Braking System available on select models. Connectivity Bluetooth: Not factory equipped. 🔧 Maintenance Service Intervals Oil Change: Every 3,000 - 6,000 km (2,000 - 4,000 miles) or annually, whichever comes first (refer to manual for exact recommendation) Air Filter Cleaning: Every 6,000 km (4,000 miles) Valve Clearance Check: Every 12,000 km (7,500 miles) Spark Plug Replacement: Every 12,000 km (7,500 miles) Fluid Specifications Coolant Type: Ethylene glycol based antifreeze/coolant, 50/50 mix with distilled water Brake Fluid: DOT 4 (verify in manual) Known Issues Charging System: Stator or rectifier failures can occur with age and mileage. Carburetor: Older models with carburetors may require periodic cleaning and adjustment for optimal performance. Rear Shock: Original rear shock absorbers may degrade over time, affecting ride quality. Electrical Connectors: Corrosion in electrical connectors can lead to intermittent faults. 📚 Vehicle History Brand Heritage Manufacturer: Aprilia, Italian motorcycle manufacturer known for performance and racing heritage Model Evolution Generation Notes: The Pegaso 650 was Aprilia's entry into the mid-weight dual-sport segment, popular for its accessible ergonomics and versatility. Key Changes 1997-2004: Included carburetor and fuel-injected versions, slight styling updates, and potential suspension component revisions over the years. The Rotax engine was a common powerplant for this era. Production Manufacturing Location: Italy 🏆 Awards & Recognition Recognitions Market Reputation: Praised for its versatility and comfort for its class during its production run. Ratings Typical User Reviews: Users often highlight its comfortable riding position for longer distances and its capable handling on varied terrain.