🏷️ Basic Information Identification Make: Aprilia Model: Pegaso 650 Year: 1999 Product Type: Full Service Repair Manual 👋 Introduction Market Position Segment: Dual-sport / Adventure Motorcycle Target Audience: Owners and independent workshops seeking comprehensive repair and maintenance information. Competitive Analysis Competitors 1999: BMW F650GS, Kawasaki KLR650, Suzuki DR650SE Key Features Motorcycle Usp: Versatile platform combining on-road comfort with off-road capability, powered by a reliable Rotax engine. Manual Value Value Proposition: Provides essential, in-depth technical data to maintain and repair the Aprilia Pegaso 650 effectively, reducing reliance on expensive dealerships. 📋 Manual Details Coverage Areas Systems Covered: Engine, Transmission, Clutch, Fuel System, Ignition System, Cooling System, Electrical System, Chassis, Suspension, Brakes, Bodywork, Troubleshooting, Maintenance Page Count Estimated Pages: 400-600 Manual Type Type: Workshop Manual / Service Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanics: Detailed disassembly, inspection, repair, and reassembly of the engine. Includes cylinder head, pistons, crankshaft, camshafts, valves, timing components. Fuel System: Carburetor (Mikuni BSR32) adjustment, overhaul, and troubleshooting. Fuel pump and filter service. Ignition System: CDI unit, spark plugs, ignition coils, wiring and troubleshooting. Cooling System: Radiator, coolant hoses, thermostat, water pump maintenance and repair. Transmission And Clutch: Gearbox disassembly and reassembly, clutch operation, adjustment, and replacement. Gear ratio information. Electrical System: Wiring diagrams, starter motor, alternator, battery, lighting, instruments, fuses, relays, and troubleshooting of electrical faults. Chassis And Suspension: Frame inspection, front fork service, rear shock absorber maintenance, swingarm, and bearings. Braking System: Front and rear brake caliper service, master cylinder overhaul, brake fluid replacement, and bleeding procedures. Bodywork And Fairings: Removal and installation of body panels, fairings, seat, and minor bodywork repairs. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, lubrication, spark plug replacement, air filter cleaning/replacement, brake checks. Troubleshooting Guides: Systematic diagnostic procedures for common problems, fault identification, and repair solutions. Rebuilds And Overhauls: Comprehensive instructions for engine, transmission, and carburetor rebuilds. Component Replacement: Step-by-step guidance for replacing major and minor components. Technical Depth Depth: Complete, from basic maintenance to full engine and gearbox rebuilds, including electrical diagnostics. 📊 Manual Specifications File Format File Type: Searchable PDF Print Quality Quality: High-resolution, clear text and diagrams, suitable for printing. Binding Type Binding: Not Applicable (Digital PDF) Paper Type Paper Type: Not Applicable (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder Displacement: 652 cc (39.8 cu in) Bore X Stroke: 100 mm x 83.5 mm Engine Code: Rotax 654 F (common variant) Valve Train: SOHC, 4 valves per cylinder Cooling System: Liquid-cooled Performance Horsepower: Approximately 48-50 hp @ 6,200 rpm Torque: Approximately 60 Nm (44 lb-ft) @ 5,000 rpm Fuel System Carburetor: Mikuni BSR32, constant velocity Fuel Type: Unleaded gasoline Fuel Tank Capacity: Approximately 15 liters (3.96 US gal) 🔧 Transmission Standard Transmission Type: 5-speed manual Clutch Type: Wet, multi-plate Final Drive: O-ring sealed chain Features Gear Ratios: Specific ratios detailed within the manual Transmission Fluid Type: SAE 10W-40 API SG motorcycle-specific transmission oil Transmission Fluid Capacity: Approximately 1.5 liters 📐 Dimensions Exterior Length: Approximately 2,180 mm (85.8 in) Width: Approximately 850 mm (33.5 in) Height: Approximately 1,370 mm (53.9 in) Wheelbase: Approximately 1,470 mm (57.9 in) Weights Dry Weight: Approximately 184 kg (405.7 lbs) Wet Weight: Approximately 198 kg (436.5 lbs) Max Load Capacity: Refer to vehicle VIN plate, typically around 180-200 kg including rider and luggage. Suspension Travel Front Suspension Travel: Approximately 170 mm (6.7 in) Rear Suspension Travel: Approximately 175 mm (6.9 in) 🛡️ Safety Features Ratings Safety Standard: Motorcycle safety standards of the late 1990s. Active Features Braking System Front: Dual discs, hydraulic, often 2-piston calipers. Braking System Rear: Single disc, hydraulic, 1 or 2-piston caliper. ABS: Not typically available or standard on this model year. Passive Features Lighting: Halogen headlamp, LED tail light (typical). 💡 Technology Features Infotainment Instrumentation: Analog speedometer and tachometer, odometer, trip meter, neutral indicator, oil pressure warning light, turn signal indicators. Driver Assistance Rider Aids: None (basic motorcycle design for the era). Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000-7,500 km (3,000-4,500 miles) or annually. Oil Filter Change: Recommended with every oil change. Air Filter Service: Inspect every 5,000 km, clean or replace as needed. Replace every 10,000-15,000 km. Spark Plug Replacement: Every 10,000-12,000 km. Chain Maintenance: Lubricate and adjust every 1,000 km or more frequently in adverse conditions. Fluid Specifications Engine Oil Type: SAE 10W-40 API SG, SH, SJ motorcycle-specific 4-stroke engine oil. Engine Oil Capacity: Approximately 2.4 liters (with filter change). Brake Fluid Type: DOT 4. Coolant Type: Ethylene glycol-based antifreeze with corrosion inhibitors, mixed 50/50 with distilled water. Known Issues Common Wear Items: Clutch wear, chain and sprockets, fork seals, voltage regulator/rectifier failure (typical of the era), exhaust header pipe cracking (less common but possible). Carburetor Issues: Tendency for pilot jets to clog if fuel sits for extended...