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Introduction
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Market Position
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Segment:
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Middleweight adventure/dual-sport motorcycle.
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Target Audience:
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DIY mechanics, motorcycle enthusiasts, owners seeking to maintain and repair their Aprilia Pegaso 650.
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Competitive Analysis
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Competitors:
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BMW F650 Funduro/GS, Yamaha XT660R/X, Suzuki DR650SE, Kawasaki KLR650.
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Key Features Of Vehicle
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Versatility:
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The Pegaso 650 was designed as a versatile machine capable of commuting, touring, and light off-road riding, appealing to a broad range of riders.
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Key Features Of Manual
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Diagnostic Tools:
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Provides essential diagnostic procedures and troubleshooting tips that can save time and money by identifying issues accurately.
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Manual Coverage
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Systems Covered
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Engine:
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Engine overhaul, cylinder head, cylinders, pistons, crankshaft, camshafts, valve train, lubrication system, cooling system, fuel system (carburetor/injection depending on specific model variant within the range), ignition system, exhaust system.
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Transmission:
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Clutch operation and adjustment, gearbox overhaul, shifting mechanism, final drive unit (chain and sprocket inspection/replacement).
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Chassis And Body:
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Frame inspection and repair, suspension system (forks, rear shock absorber), steering system, wheel and tire servicing, brake system (front and rear calipers, master cylinders, lines, pads, discs), electrical system (wiring diagrams, lighting, ignition, starting, charging, instrumentation), body panels and fairings, seat, fuel tank, kickstand, luggage systems.
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Procedures Included
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Maintenance:
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Routine servicing, oil changes, filter replacements (oil, air), spark plug checks and replacement, chain lubrication and adjustment, brake fluid replacement, coolant replacement, valve clearance adjustment, carburetor synchronization (if applicable), troubleshooting common issues.
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Repair And Rebuild:
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Complete engine rebuild procedures, gearbox disassembly and reassembly, suspension fork service, brake caliper overhaul, electrical component diagnosis and repair, bodywork repair and panel alignment.
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Technical Diagnostics:
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Troubleshooting guides for common problems, diagnostic flowcharts, electrical system fault finding, component testing procedures.
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Technical Depth
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Depth:
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Comprehensive, covering everything from basic pre-ride checks to full engine and gearbox rebuilds. Includes detailed exploded diagrams, torque specifications, and component tolerances.
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Engine Specifications
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Primary Engine
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Engine Type:
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Four-stroke, single-cylinder, liquid-cooled, DOHC, 4-valve.
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Displacement:
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652 cc (cubic centimeters)
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Bore X Stroke:
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100 mm x 83 mm (typical for Rotax 654)
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Performance
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Horsepower:
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Approx. 48-50 HP (at 6,500-7,000 RPM, depending on specific variant and tuning).
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Torque:
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Approx. 55-60 Nm (at 5,000-6,000 RPM, depending on specific variant).
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Fuel System
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Fuel Delivery:
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Carburetor (Mikuni BSR 40 or similar) for early models, Electronic Fuel Injection (EFI) for later models (e.g., 2005 models often featured EFI).
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Fuel Type:
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Unleaded Gasoline (95 RON recommended).
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Engine Components
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Ignition System:
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Electronic ignition, CDI.
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Dimensions
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Exterior
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Length:
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Approx. 2,180 mm (2,18 cm)
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Width:
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Approx. 860 mm (86 cm)
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Height:
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Approx. 1,300 mm (130 cm) (seat height varies)
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Weights
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Dry Weight:
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Approx. 170-180 kg (170-180 kg)
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Fuel Tank Capacity:
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14 Liters (including approx. 3-liter reserve).
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Wheels And Tires
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Front Tire Size:
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90/90-21 (typical for Strada/Trail variants).
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Rear Tire Size:
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130/80-17 (typical for Strada/Trail variants).
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Wheel Type:
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Spoked wheels.
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Suspension
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Front Suspension Type:
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Telescopic fork, hydraulic damping.
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Rear Suspension Type:
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Monoshock absorber with adjustable preload and rebound damping.
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Technology Features
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Infotainment
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Features:
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Basic instrumentation cluster: speedometer, tachometer, odometer, trip meter, fuel gauge, indicator lights for turn signals, high beam, neutral, oil pressure, and temperature. No advanced infotainment systems typical of modern vehicles.
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Driver Assistance
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ABS:
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Optional Anti-lock Braking System (ABS) was available on some models within this production range, providing enhanced braking control, particularly in adverse conditions.
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Connectivity
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Features:
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N/A (No Bluetooth, USB, or smartphone integration).
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Maintenance
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Service Intervals
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Oil Change:
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Every 6,000-10,000 km (3,700-6,200 miles) or annually, whichever comes first.
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Spark Plug Check:
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Every 12,000-20,000 km (7,500-12,500 miles).
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Valve Clearance Check:
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Every 12,000-24,000 km (7,500-15,000 miles), crucial for engine longevity.
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Chain Maintenance:
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Lubricate and check tension every 1,000 km (600 miles) or after riding in wet conditions.
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Fluid Specifications
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Engine Oil:
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SAE 10W-40 or 15W-50 semi-synthetic or fully synthetic motorcycle oil (API SG or higher, JASO MA compliant).
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Coolant:
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Ethylene glycol based antifreeze, mixed with distilled water (50/50 ratio), meeting specific motorcycle coolant standards.
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Brake Fluid:
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DOT 4 or DOT 5.1 (refer to manual for exact specification), to be replaced every 2 years.
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Gearbox Oil:
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Specific gearbox oil (e.g., SAE 75W-90 or 80W-90 gear oil) as specified by Aprilia, typically changed with engine oil.
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Known Issues
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Common Problems:
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Voltage regulator failure (leading to battery charging issues), starter motor issues, carburetor jetting sensitivity to altitude/temperature, chain and sprocket wear (due to heavy use), occasional issues with the ABS system if equipped.
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Preventative Maintenance
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Tips:
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Regularly check and clean the air filter, ensure proper chain tension and lubrication, keep the cooling system serviced, and monitor brake pad and fluid levels. Address electrical gremlins promptly as they can escalate.
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