Category:
Dual-sport / Adventure Motorcycle
Target Audience:
Riders seeking versatility for commuting and light off-road adventures.
Competitors 2002:
BMW F650GS, Kawasaki KLR650, Suzuki DL650 V-Strom (later models), Yamaha XT660R/X.
Engine Type:
Single-cylinder, liquid-cooled, fuel-injected Rotax engine.
Frame:
Steel semi-trellis frame.
Suspension Setup:
Long-travel telescopic front forks and rear monoshock with adjustable preload and rebound damping.
Brakes:
Disc brakes front and rear, often with optional ABS.
Fuel Delivery:
Electronic Fuel Injection (IE) for improved throttle response and fuel efficiency.
Engine:
Detailed coverage of engine disassembly, assembly, tuning, and diagnostics for the 650cc Rotax engine variant.
Fuel System:
Includes fuel injection system (IE), fuel pump, injectors, throttle body, and associated sensors.
Ignition System:
Ignition timing, spark plugs, coil packs, and ECU control.
Transmission:
Clutch operation, gearbox disassembly and assembly, gear selection mechanism, and maintenance.
Cooling System:
Radiator, fan, coolant pump, thermostat, and coolant flow management.
Exhaust System:
Exhaust manifold, catalytic converter (if applicable), mufflers, and lambda sensor.
Brakes:
Front and rear brake systems, hydraulic circuits, brake fluid specifications, caliper maintenance, and rotor service.
Suspension:
Front forks (telescopic), rear shock absorber, linkage systems, and damping adjustments.
Steering:
Handlebar assembly, steering head bearings, and fork triple clamps.
Electrical System:
Wiring diagrams, battery, charging system (alternator/stator), starter motor, lighting, indicators, and horn.
Instrumentation:
Dashboard, speedometer, tachometer, warning lights, and sensor connections.
Bodywork:
Fairings, seat removal, fuel tank, fenders, and general chassis components.
Wheels And Tires:
Wheel removal, balancing, tire replacement, and recommended tire pressures.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, brake adjustments, and lubrication points.
Troubleshooting:
Diagnostic procedures for common electrical and mechanical faults, including ECU fault codes.
Major Repairs:
Engine rebuilds, transmission overhauls, fork seal replacement, and brake system bleeding.
Component Replacement:
Step-by-step instructions for replacing individual components like starters, alternators, clutch plates, etc.
Wiring Diagrams:
Detailed, easy-to-read wiring schematics for all electrical systems.
Torque Specifications:
Precise torque values for all critical fasteners to ensure proper assembly and prevent damage.
Depth:
Expert-level detail suitable for professional mechanics and experienced DIY enthusiasts.
Diagnostics:
In-depth diagnostic procedures, including the use of diagnostic tools and interpretation of sensor data.
Rebuilds:
Comprehensive instructions for complete engine and gearbox rebuilds, including component tolerances and specifications.
Engine Type:
Single-cylinder, four-stroke, liquid-cooled, DOHC
Bore X Stroke:
100 mm x 83 mm (typical for this engine)
Compression Ratio:
10.1:1 (typical)
Horsepower:
Approx. 48 HP @ 7000 RPM (This is an estimate, actual may vary slightly by region/tuning)
Torque:
Approx. 5.8 kgm (57 Nm) @ 5500 RPM (This is an estimate, actual may vary slightly by region/tuning)
Fuel Delivery:
Electronic Fuel Injection (IE) by Weber-Marelli or similar.
Fuel Type:
Unleaded gasoline, minimum 95 RON.
Oil Type:
API SG or higher, SAE 10W-40 motorcycle specific synthetic or semi-synthetic oil recommended.
Oil Capacity With Filter:
Approx. 2.2 Liters (Consult manual for exact capacity and checking procedure)
Length:
Approx. 2170 mm (Varies slightly by configuration)
Width:
Approx. 850 mm (At handlebars)
Height:
Approx. 1330 mm (Seat height approx. 850 mm)
Dry Weight:
Approx. 180 kg
Wet Weight:
Approx. 195 kg (fully fueled)
Max Load:
Refer to manual for specific payload capacity.
Fuel Capacity:
Approx. 16 Liters (including reserve)
Front Tire Size:
90/90-21
Rear Tire Size:
130/80-17
Front Wheel Type:
Spoked alloy wheel
Rear Wheel Type:
Spoked alloy wheel
Ground Clearance:
Adequate for dual-sport use, specific value to be confirmed in manual.
Oil And Filter Change:
Every 6,000 - 10,000 km or annually, whichever comes first (Consult manual for exact mileage).
Air Filter Cleaning/Replacement:
Every 6,000 - 12,000 km, or more frequently in dusty conditions.
Spark Plug Replacement:
Every 12,000 - 24,000 km, depending on spark plug type.
Chain And Sprockets Inspection/Lubrication:
Regularly, at least every 1,000 km and before long rides.
Valve Clearance Check:
Typically at 12,000 - 24,000 km intervals (Crucial procedure detailed in manual).
Coolant Type:
Ethylene glycol-based antifreeze/coolant, typically 50/50 mix with distilled water.
Brake Fluid Type:
DOT 4 or DOT 5.1 recommended (refer to manual for exact specification and replacement interval).
Electrical Connections:
Corrosion or loose connections in wiring harnesses and connectors can lead to intermittent faults.
Fuel Pump Reliability:
Some early fuel pump units could be prone to failure; maintenance of the fuel filter is key.
Rear Shock ABSorber:
Over time, the rear shock can lose damping effectiveness, requiring service or replacement.
Regulator Rectifier:
Potential for failure, impacting battery charging. Regular checks of charging voltage are advised.
Manufacturer:
Aprilia is an Italian manufacturer known for its sport motorcycles and scooters.
Motorcycle Segment:
Aprilia has a strong presence in racing and performance-oriented street bikes.
Pegaso Lineage:
The Pegaso line has been a cornerstone of Aprilia's dual-sport offering, evolving through various engine sizes and configurations since its inception in the late 1980s.
650Ie Introduction:
The 650IE model represented an update with electronic fuel injection, improving performance and emissions over earlier carbureted versions.
Production Period:
The Pegaso 650IE was produced for several years, with the 2002 model being a mid-cycle update in its generation.
Engine Source:
The 650cc Rotax engine was a widely used and proven unit, also found in BMW's F-series motorcycles.
