Market Position:
The Aprilia Pegaso 650 (often referred to by its earlier iterations such as the 1995 model) positioned itself as a versatile dual-sport motorcycle, blending off-road capability with on-road comfort. It appealed to riders looking for an adventure touring or light trail-capable machine with a distinct Italian flair.
Competitive Landscape:
Competed with other popular dual-sport motorcycles of its era, such as the BMW F650 Funduro, Kawasaki KLR650, and Suzuki DR650, offering a blend of performance, styling, and practical utility.
Key Features:
Known for its distinctive styling, capable single-cylinder engine, and adaptability for both commuting and light adventure riding. The manual ensures owners can maintain and repair this unique machine effectively.
Coverage Summary:
Covers general information, service and setting up, engine, fuel supply system, cooling system, electrical system, chassis parts, and repair information for the 1997 Aprilia Pegaso 650. Also provides insights for the 1995 model.
Page Count:
Not Specified
Manual Type:
Workshop Repair Manual / Service Manual
Engine Systems:
Detailed coverage of the Aprilia Pegaso 650 engine, including internal components, tuning, troubleshooting, and complete rebuild procedures.
Fuel System:
Comprehensive information on the fuel supply system, including carburetor settings, fuel pump operation, fuel lines, and fuel tank maintenance.
Cooling System:
Detailed procedures for inspecting, maintaining, and repairing the cooling system, including coolant specifications and radiator service.
Electrical System:
Extensive coverage of the electrical system, including wiring diagrams, component testing (ignition, lighting, starter, battery), and troubleshooting electrical faults.
Chassis Components:
Information pertaining to chassis parts, encompassing suspension, steering, brakes, wheels, and general frame maintenance.
Maintenance Procedures:
Step-by-step guides for routine maintenance tasks, including oil changes, filter replacements, chain adjustment, and general inspection.
Repair Procedures:
Detailed instructions for diagnosing and repairing common and complex issues across all major vehicle systems.
Troubleshooting:
Systematic troubleshooting guides for identifying and resolving performance problems and operational faults.
Technical Depth:
High-quality, professional-level detail suitable for both experienced technicians and dedicated enthusiasts seeking in-depth understanding and repair capabilities.
Engine Type:
Single-cylinder, four-stroke
Engine Displacement:
652 cc (39.7 cubic inches)
Bore X Stroke:
100 mm x 83.6 mm (approximate, may vary slightly by specific sub-model or source)
Compression Ratio:
9.5:1 (typical)
Valve Train:
SOHC, 4 valves per cylinder
Horsepower:
Approximately 45-48 hp @ 6,500 rpm (typical for the era)
Torque:
Approximately 52-55 Nm @ 5,000 rpm (typical for the era)
Fuel Delivery:
Carburetor (e.g., Dell'Orto PHM40 or similar)
Fuel Type:
Unleaded gasoline
Fuel Capacity:
Approx. 14-16 Liters (3.7-4.2 US Gallons)
Oil Capacity:
Approx. 2.0 - 2.5 Liters (with filter change)
Recommended Oil Grade:
10W-40 or 20W-50 motorcycle specific (check manual for exact API classification)
Height:
Approx. 1400 mm (at handlebars)
Dry Weight:
Approx. 185 kg
Wet Weight:
Approx. 200 kg (with fluids)
Front Tire Size:
90/90-21
Rear Tire Size:
130/80-17
Front Brake:
Single disc, hydraulic, 300 mm diameter
Rear Brake:
Single disc, hydraulic, 220 mm diameter
Front Suspension Type:
Telescopic forks
Front Suspension Travel:
Approx. 170-180 mm
Rear Suspension Type:
Monoshock with adjustable pre-load and rebound damping
Rear Suspension Travel:
Approx. 170-180 mm
Safety Features:
Dual disc brakes provide effective stopping power. Chain drive offers a direct power transfer. The robust chassis and suspension contribute to stable handling.
Active Safety:
Disc brakes (front and rear) with hydraulic actuation offer good modulation and stopping performance for its class.
Passive Safety:
The motorcycle's construction, including frame integrity and bodywork design, provides a degree of protection. While not equipped with modern rider aids like ABS or airbags, its mechanical design prioritizes rider control.
Infotainment System:
N/A - This era of motorcycle typically lacks integrated infotainment systems. Focus is on core mechanical and electrical functions.
Rider Assistance Features:
None. Basic motorcycle technology focused on engine performance, braking, and rider controls.
Connectivity Features:
None. No digital connectivity features are present.
Oil Change Interval:
Typically every 5,000 - 7,500 km or annually (refer to manual for exact mileage and time interval).
Spark Plug Replacement:
Approximately every 10,000 - 15,000 km (depending on spark plug type and condition).
Air Filter Cleaning Replacement:
Inspect every 5,000 km, clean or replace as needed based on conditions. Typical replacement interval around 15,000 - 20,000 km.
Chain Maintenance:
Lubricate and adjust chain tension every 1,000 km or more frequently in adverse conditions. Replacement interval depends heavily on maintenance and riding style.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (check manual for precise specification).
Coolant Type:
Ethylene glycol-based antifreeze mixture with distilled water (50/50 ratio recommended).
Common Wear Items:
Clutch wear, fork seal leaks, electrical connections corrosion, regulator/rectifier issues, and chain/sprockets wear are common for motorcycles of this age and type. Carburetor cleaning and synchronization are also routine maintenance tasks.
Fuel System Care:
Carburetor gumming and fuel line degradation can occur if the motorcycle is stored for extended periods without proper preparation. Regular fuel system cleaning and proper winterization are advised.
Brand Heritage:
Aprilia, an Italian manufacturer, has a rich history in motorcycle racing and performance-oriented road bikes. This heritage often translates into the engineering and design of their production models, including the Pegaso series.
Model Evolution:
The Pegaso 650, first introduced in the early 1990s, underwent several iterations and updates. The 1997 model represents a mature version of the original concept, refined with feedback and technological advancements of its time. It was designed to be a versatile, do-it-all motorcycle.
Production Period:
The Aprilia Pegaso 650 was produced for many years, with significant updates occurring throughout the 1990s and into the 2000s. The 1997 model is part of this robust lineage.
