Category:
Dual-sport motorcycle
Target Audience:
Riders seeking versatility for both on-road commuting and light off-road excursions
Key Competitors:
BMW F650 Funduro, Honda Transalp, Yamaha Ténéré
Unique Selling Proposition:
Lightweight design, agile handling, Italian styling, strong single-cylinder engine character
Year 1997 Impact:
Introduction of the second generation with updated styling and potential mechanical refinements
Manual Type:
Factory Service/Repair/Workshop Manual
Language:
English (presumed based on product description, standard for factory manuals)
Format:
Instant Download (Digital PDF)
Estimated Page Count:
300-400 Pages (typical for comprehensive factory service manuals of this era)
Digital Format Quality:
High-resolution scans, potentially searchable text
Engine:
Complete overhaul, tuning, carburetor specifications, ignition system, cooling system, lubrication system, engine diagnostics
Transmission:
Clutch operation, gear shift mechanism, gearbox disassembly and assembly, lubrication
Chassis:
Frame inspection and repair, swingarm, suspension (front forks, rear shock absorber), steering system
Brakes:
Hydraulic system, brake fluid specifications, caliper overhaul, master cylinder service, disc and pad replacement, bleeding procedures
Electrical:
Wiring diagrams, battery, charging system (alternator, regulator/rectifier), starter motor, lighting system, ignition system, instrumentation, fuse locations
Fuel System:
Fuel tank, fuel pump (if applicable), fuel lines, carburetor (Mikuni BSR33/34 likely), air filter service
Exhaust System:
Exhaust pipe and muffler inspection, mounting, gasket replacement
Bodywork:
Fairing removal and installation, seat, tank cover, fenders, fasteners
Maintenance:
Regular scheduled maintenance, fluid changes, filter replacements, chain adjustment, spark plug service, valve clearance checks
Troubleshooting:
Diagnostic procedures for common problems, symptom-based troubleshooting guides
Repair:
Detailed step-by-step instructions for component disassembly, repair, and reassembly
Diagnostics:
Identification of fault codes (if applicable), electrical system testing, mechanical component testing
Specifications Setting:
Torque values, clearances, fluid levels, ignition timing, carburetor jetting specifications
Depth:
Comprehensive, covering basic to advanced repairs and diagnostics, suitable for both amateur and professional mechanics
Searchable Text:
Likely, enabling quick navigation and information retrieval
Printability:
Designed for printing specific sections or the entire manual
Binding Original Format:
Stapled or perfect bound (for printed versions)
Paper Type Original Format:
Durable, glossy paper stock suitable for workshop environments
Completeness:
Factory original content, covering all specified systems and procedures.
Engine Type:
Single-cylinder, four-stroke
Displacement:
652 cc (652 cubic centimeters)
Bore X Stroke:
100 mm x 82 mm (typical for Rotax-derived engines)
Cooling System:
Liquid-cooled
Valve Train:
SOHC (Single Overhead Camshaft), 4 valves per cylinder
Compression Ratio:
Approximately 9.1:1 to 9.7:1 (varies slightly by model year and revision)
Horsepower:
Approximately 48-50 hp @ 6500-7000 rpm (at crankshaft)
Torque:
Approximately 55-58 Nm @ 5000-5500 rpm (at crankshaft)
Fuel Delivery:
Carburetor (likely Mikuni BSR33 or BSR34)
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Oil Type Recommendation:
API SG or higher, JASO MA, SAE 10W-40 motorcycle-specific oil
Oil Capacity With Filter:
Approximately 2.1 - 2.3 liters
Ignition Type:
Electronic ignition (CDI or TCI)
Spark Plug Type:
NGK DPR8EA-9 or equivalent
Crash Test Ratings:
Not applicable for motorcycles of this era
Brakes Front:
Single disc, hydraulic actuation, 300mm diameter (approx.)
Brakes Rear:
Single disc, hydraulic actuation, 220mm diameter (approx.)
Lighting:
Halogen headlight, incandescent tail and turn signals
Frame Type:
Steel, perimeter type frame
Ride Position:
Upright, commanding riding position for visibility and comfort
Infotainment System:
None (typical for motorcycles of this era)
Rider Aids:
None (ABS was not standard or widely available on this model)
Dashboard Features:
Analog speedometer, tachometer, odometer, trip meter, warning lights (oil pressure, neutral, turn signals, high beam)
Oil Change Interval:
Every 3,000 - 5,000 km or annually, whichever comes first
Oil Filter Replacement Interval:
Every oil change
Air Filter Cleaning:
Every 3,000 - 6,000 km, replace as needed
Spark Plug Replacement:
Every 10,000 - 12,000 km
Valve Clearance Check:
Every 6,000 - 10,000 km
Chain Lubrication Adjustment:
Every 500 - 1000 km or after riding in wet conditions
Brake Fluid Type:
DOT 4 or DOT 5.1 (refer to manual for specific recommendation)
Coolant Type:
Ethylene glycol-based coolant with anti-corrosion additives, typically a 50/50 mix with distilled water
Common Wear Items:
Clutch plates, fork seals, rear shock absorber, charging system components (regulator/rectifier)
Carburetor Tuning:
Can require periodic adjustment or cleaning due to its single-cylinder nature and environmental exposure
Electrical Connections:
Corrosion or loose connections in the wiring harness can lead to intermittent electrical faults
Aprilia Origin:
Italian manufacturer with a strong racing pedigree, known for innovative motorcycle design
Pegaso Lineage:
The Pegaso line was Aprilia's entry into the popular dual-sport market, initially introduced in 1990
Engine Source:
The Pegaso 650 utilized a single-cylinder engine, often based on the robust Rotax engine platform, known for its reliability and good torque characteristics.
Manufacturing Location:
Italy
Production Years Range:
1990-2004 (for the 650cc model family)
