🏷️ Basic Information Identification Make: Aprilia Model: Pegaso 650 Year: 1992 Codes Chassis Code: AP06 Engine Code: AP105 👋 Introduction Market Position Segment: Dual-sport / Adventure Motorcycle Competitive Analysis Competitors: BMW F650 Funduro, Honda Transalp, Yamaha Tenere. Key Features Features: Versatile for both on-road commuting and light off-road touring, capable single-cylinder engine, comfortable riding posture. 📋 Manual Details Coverage Areas Systems Covered: Engine, Fuel System, Ignition System, Electrical System, Transmission, Drivetrain, Suspension, Brakes, Steering, Cooling System, Exhaust System, Chassis, Bodywork, Maintenance, Troubleshooting, Specifications Page Count Estimated Pages: 300-400 Manual Type Type: Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, inspection, and reassembly of engine components including cylinder head, pistons, connecting rods, crankshaft, and valve train. Fuel System: Carburetor service (Dell'Orto PHM40), fuel pump, fuel lines, and tank maintenance. Ignition System: CDI ignition system troubleshooting, spark plug specifications, and timing adjustments. Electrical System: Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), lighting, starter motor, and fuse identification. Transmission Drivetrain: Clutch operation, gear shifting mechanism, chain drive maintenance, and rear sprocket replacement. Suspension Steering: Front fork (Marzocchi) overhaul, rear shock absorber adjustment and replacement, steering head bearing service. Brakes: Front and rear brake system service, including caliper overhaul, brake pad replacement, hydraulic fluid bleeding, and disc inspection. Chassis Bodywork: Frame inspection, body panel removal and installation, seat, fairing, and luggage rack components. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain lubrication and adjustment, brake fluid checks, tire pressure monitoring. Troubleshooting: Diagnostic flowcharts for common starting issues, running problems, and electrical faults. Major Repairs: Engine rebuilds, transmission overhauls, carburetor tuning, fork seal replacement. Diagnostic Procedures: Spark plug reading, compression testing, ignition timing verification. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls. Suitable for both DIY enthusiasts and professional mechanics. 📊 Manual Specifications File Format File Type: Digital PDF Print Quality Quality: High-resolution scans with clear text and legible diagrams. Printable. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, four-stroke, SOHC Displacement: 652 cc Bore X Stroke: 100 mm x 83.7 mm Compression Ratio: 9.5:1 Cooling System: Liquid-cooled Performance Horsepower: Approx. 45 hp @ 6500 rpm Torque: Approx. 52 Nm @ 5000 rpm Fuel System Carburetor: 1 x Dell'Orto PHM40 (flat slide) Fuel Tank Capacity: 18 Liters (4.75 US gal) 🔧 Transmission Standard Transmission Type: 5-speed manual Final Drive: Chain drive Features Clutch Type: Wet, multi-plate 📐 Dimensions Exterior Length: Approx. 2200 mm Width: Approx. 850 mm Height: Approx. 1300 mm Weights Dry Weight: Approx. 170 kg Wet Weight: Approx. 185 kg (with all fluids) 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Motorcycle specific safety standards apply) Active Features Brakes: Disc brakes front and rear. Optional ABS may be available on some models/regions, but not standard on the 1992 model. Passive Features Lighting: Halogen headlamp, LED tail light. 💡 Technology Features Infotainment Infotainment System: N/A (Analog instrumentation typical for this era) Driver Assistance ABS: Not standard on the 1992 model, optional on later versions. Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change: Every 5,000 km (3,100 miles) or annually, whichever comes first. Air Filter Cleaning: Every 5,000 km (3,100 miles). Spark Plug Replacement: Every 10,000 km (6,200 miles). Valve Clearance Check: Every 10,000 km (6,200 miles). Chain Adjustment: Every 1,000 km (600 miles) or as needed. Fluid Specifications Engine Oil Type: SAE 10W-40 API SG or higher (e.g., Motul 5100 10W-40) Engine Oil Capacity: Approx. 2.2 Liters (2.3 US qt) with filter change. Coolant Type: Ethylene glycol based coolant, 50/50 mix with distilled water. Brake Fluid Type: DOT 4 Transmission Oil Type: Refer to manual; typically SAE 75W-90 or similar for chain case lubrication. Known Issues Common Problems: Carburetor jetting can require fine-tuning, voltage regulator failure, occasional electrical connector issues, wear on the rear shock linkage bearings. 📚 Vehicle History Brand Heritage Heritage: Aprilia is an Italian manufacturer with a strong heritage in motorcycle racing and performance street bikes. Model Evolution Evolution: The Pegaso 650 was Aprilia's entry into the popular mid-weight dual-sport segment, designed to offer versatility and practicality. It utilized a Rotax engine (often sourced from BMW's F650 platform) which contributed to its reliability and performance. Production Production Years: The Pegaso 650 line was produced from the early 1990s through the 2000s, with several iterations and engine updates. 🏆 Awards & Recognition Recognitions Awards: While specific awards for the 1992 model are not widely documented, the Pegaso line was generally well-received for its versatility and value in the dual-sport market.