Segment:
Lightweight Adventure Touring / Dual-Sport Motorcycle
Target Audience:
Owners, DIY enthusiasts, and independent repair shops seeking in-depth technical guidance for the Aprilia Pegaso 650.
Competitors 1997:
BMW F650, Honda Transalp, Suzuki DR650, Yamaha XT660
Value Proposition:
Empowers users with factory-level knowledge to maintain and repair their motorcycle effectively, reducing reliance on expensive dealership services.
Product Description Quote:
Prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and showing him the correct way to perform repairs and make judgements.
Primary Coverage:
Workshop Service and Repair
Scope:
Comprehensive repair, maintenance, troubleshooting, and diagnostics.
Estimated Pages:
~350-450 (typical for this era and depth)
Type:
Service Manual / Workshop Manual / Repair Manual
Format:
Likely Digital (PDF) or Printed Copy
Engine:
Engine mechanical, lubrication, cooling, fuel injection, ignition, starting, charging.
Transmission:
Gearbox, clutch operation and adjustment, final drive.
Chassis:
Frame, suspension (front forks, rear shock absorber), steering, wheels, tires.
Brakes:
Hydraulic brake systems (front and rear calipers, master cylinders, lines), bleeding procedures.
Electrical:
Wiring diagrams, lighting, instrumentation, battery, starter motor, alternator, fuses, relays, ignition system components.
Fuel System:
Fuel tank, fuel pump, fuel injectors, fuel pressure regulator, throttle body.
Exhaust System:
Exhaust headers, catalytic converter (if applicable), muffler.
Bodywork:
Fairings, seat, fuel tank cover, body panels, fasteners.
Maintenance:
Routine checks, oil changes, filter replacements, chain adjustment, spark plug replacement, brake pad inspection.
Troubleshooting:
Diagnostic charts, common problems and their solutions, symptom-based troubleshooting.
Repair:
Detailed step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Adjustments:
Carburetor synchronization (if applicable), throttle cable adjustment, clutch lever adjustment, suspension settings.
Diagnostics:
Understanding error codes (if applicable), basic electrical system testing, fuel system pressure testing.
Depth:
Comprehensive, covering everything from basic maintenance to in-depth engine rebuilds and electrical diagnostics.
Detail Level:
Detailed exploded views, torque specifications, clearances, and timing information.
Digital Format:
PDF (Portable Document Format) - Highly searchable and printable.
Print Quality:
High-resolution scans of original factory documentation, ensuring clarity of diagrams and text.
Binding Type:
N/A (for digital) / Spiral-bound or Perfect-bound (for print, typical for workshop manuals).
Paper Type:
N/A (for digital) / Durable, high-quality paper suitable for workshop environments (for print).
Engine Type:
Four-stroke, single-cylinder, DOHC, 4 valves per cylinder
Bore X Stroke:
100 mm x 83.7 mm
Horsepower:
Approx. 48 HP (36 kW) @ 6,500 rpm
Torque:
Approx. 60 Nm (44 lb-ft) @ 5,000 rpm
Fuel Delivery:
Fuel Injection (Rotax's electronic fuel injection system, often a single injector).
Fuel Type:
Unleaded gasoline, minimum 91 RON (87 AKI)
Fuel Capacity:
Approx. 15.5 Liters (3.4 Gallons)
Oil Type:
SAE 10W-40, API SG or higher, JASO MA certified motorcycle oil.
Oil Capacity With Filter:
Approx. 2.0 - 2.2 Liters
Transmission Type:
5-speed sequential manual
Clutch Type:
Wet multi-plate, cable-operated
Gear Ratios:
Specific gear ratios detailed within the manual for each gear.
Final Drive Ratio:
Typically around 2.64:1 (46/17T)
Transmission Fluid:
Refer to engine oil specification as it shares the crankcase lubrication.
Safety Features Overview:
Standard motorcycle safety features for the era, emphasis on rider control and stability.
Braking System:
Dual 300mm discs with dual-piston calipers (front), Single 240mm disc with single-piston caliper (rear).
Suspension Damping:
Adjustable front forks (preload) and adjustable rear monoshock (preload, rebound) for optimized handling.
Lighting:
Halogen headlight, LED taillight, turn signals.
Frame Construction:
Steel trellis frame for rigidity and rider feedback.
Instrument Cluster:
Analog speedometer, tachometer, odometer, trip meter, fuel gauge, warning lights (oil pressure, neutral, turn signals, high beam).
ABS:
Not standard on the 1997 model; optional or not available.
Diagnostic Ports:
Typically relies on direct electrical testing and multimeter readings; no OBD-II or advanced electronic diagnostic ports.
Oil Change Interval:
Every 6,000 km (3,700 miles) or 12 months, whichever comes first.
Air Filter Replacement:
Every 12,000 km (7,500 miles) or as needed based on operating conditions (dusty environments).
Spark Plug Replacement:
Every 12,000 km (7,500 miles) or annually.
Valve Clearance Check:
Every 12,000 km (7,500 miles).
Brake Fluid Flush:
Every 24 months regardless of mileage.
Engine Oil:
SAE 10W-40, API SG/SH/SJ, JASO MA motorcycle oil.
Brake Fluid:
DOT 4 synthetic hydraulic fluid.
Coolant:
Ethylene glycol-based antifreeze with corrosion inhibitors, mixed 50/50 with distilled water.
Common Wear Items:
Clutch plates, fork seals, rear shock absorber (depending on mileage and usage), electrical connectors can corrode.
Potential Problems:
Fuel injector clogging, starter solenoid issues, occasional charging system component failures.
Engine Oil Drain Plug:
Approximately 25 Nm (refer to manual for precise value).
Front Axle Nut:
Approximately 40 Nm (refer to manual for precise value).
Rear Axle Nut:
Approximately 80 Nm (refer to manual for precise value).
Spark Plug:
Approximately 20 Nm (refer to manual for precise value).
Manufacturer:
Aprilia is an Italian manufacturer renowned for its racing heritage and performance-oriented motorcycles.
Pegaso Lineage:
The Pegaso line was Aprilia's foray into the dual-sport and adventure touring market, leveraging the robust Rotax single-cylinder engine.
Production Period:
The first generation Pegaso 650 was produced from 1992 to 1997, with this 1997 model being one of the final iterations of this design.
Manufacturing Location:
Italy
