Vehicle Segment:
Dual-sport / Adventure-Touring Motorcycle
Target Audience:
Riders seeking versatility for both on-road touring and light off-road excursions.
Key Competitors Era:
BMW F650GS, Honda Transalp, Kawasaki KLR650, Yamaha XT660R.
Design Philosophy:
European styling with robust, capable mechanics for varied terrain and long-distance comfort.
Usp For 2001:
Potentially lighter and more agile than some larger competitors, with a strong focus on accessible performance.
Engine Overhaul:
Complete engine disassembly, inspection, and reassembly procedures, including valve adjustments, piston/cylinder inspection, and crankshaft/connecting rod checks.
Fuel System:
Carburetor (or fuel injection system, depending on exact spec) diagnosis, cleaning, adjustment, and repair; fuel pump testing; fuel filter replacement.
Ignition System:
Spark plug service, ignition coil testing, CDI unit diagnosis, timing adjustments (if applicable).
Cooling System:
Radiator service, coolant replacement, thermostat testing, fan operation check, water pump inspection.
Transmission And Clutch:
Clutch adjustment and replacement, transmission gear inspection, shift mechanism troubleshooting, gearbox oil service.
Suspension And Steering:
Front fork service (oil change, seal replacement), rear shock absorber inspection, steering head bearing adjustment, linkage lubrication.
Brakes:
Brake caliper inspection and service, pad replacement, brake fluid bleeding and replacement, master cylinder testing, disc inspection.
Electrical System:
Wiring diagrams, battery testing and maintenance, charging system (stator, regulator/rectifier) diagnosis, lighting system troubleshooting, starter motor and solenoid checks.
Frame And Bodywork:
Chassis inspection, fairing removal and installation, seat maintenance, luggage system mounting points.
Wheels And Tires:
Tire pressure checks, wheel bearing inspection, tire replacement guidance, spoke tensioning (if applicable).
Routine Maintenance:
Oil and filter changes, air filter service, spark plug replacement, chain lubrication and adjustment, brake fluid checks.
Troubleshooting Guides:
Diagnostic flowcharts and symptom-based troubleshooting for common mechanical and electrical issues.
Disassembly And Reassembly:
Step-by-step instructions for component removal and installation across all major vehicle systems.
Adjustment Procedures:
Detailed instructions for adjusting clutch, throttle, brakes, chain, and other adjustable components.
Torque Specifications:
Essential torque values for critical fasteners during assembly and disassembly.
Diagnostic Level:
Advanced, suitable for identifying and rectifying complex issues using standard tools and diagnostic principles.
Rebuild Instructions:
Comprehensive guidance for engine and transmission rebuilds, including component tolerances and measurements.
Engine Type:
Single-cylinder, four-stroke
Displacement:
652 cc (approximately)
Bore X Stroke:
94 mm x 93 mm (typical for this engine platform)
Valve Train:
SOHC, 4 valves per cylinder
Horsepower:
Approximately 48-50 hp @ 6500-7000 rpm (stock specifications)
Torque:
Approximately 53-55 Nm @ 5000-5500 rpm (stock specifications)
Fuel Delivery:
Carburetor (likely Dell'Orto PHM40 or similar) or potentially early fuel injection depending on exact market variant.
Fuel Type:
Unleaded gasoline, minimum 95 RON
Cooling Method:
Liquid-cooled
Length:
Approx. 2180 mm (may vary slightly)
Width:
Approx. 880 mm (at handlebars)
Height:
Approx. 1420 mm (to top of screen, may vary)
Wheelbase:
Approx. 1465 mm
Dry Weight:
Approx. 166 kg (may vary)
Wet Weight:
Approx. 185 kg (fully fueled, fluids)
Fuel Capacity:
21 Liters (approx. 5.5 US gallons)
Luggage Options:
Provisions for optional pannier and top cases.
Crash Safety Standard:
Motorcycle safety standards of the era (no formal automotive crash ratings apply).
Braking System:
Dual disc front, single disc rear, hydraulic actuation.
ABS:
Optional ABS available on some models/markets for this year.
Lighting:
Halogen headlight, LED taillight, turn signals.
Dashboard:
Analog speedometer and tachometer, digital odometer, trip meter, fuel gauge, and warning lights.
ABS Availability:
Optional, as noted in safety section.
Charging Ports:
Typically none standard; aftermarket options available.
Oil Change Interval:
Every 5,000 - 7,500 km or annually (refer to manual for precise recommendation).
Valve Clearance Check:
Every 10,000 - 15,000 km (critical for single-cylinder performance).
Chain Maintenance:
Lubricate and adjust chain every 1,000 km or after wet riding.
Engine Oil Type:
SAE 10W-40, API SG or higher, JASO MA (critical for wet clutch compatibility).
Engine Oil Capacity:
Approx. 2.5 - 2.8 Liters (with filter change, consult manual for exact fill level).
Coolant Type:
Ethylene glycol-based antifreeze with corrosion inhibitors (e.g., Motul Motocool Expert or equivalent).
Brake Fluid Type:
DOT 4 (or DOT 5.1 if specified for ABS models).
Common Wear Items:
Cam chain tensioner, regulator/rectifier, wheel bearings, fuel petcock diaphragm.
Maintenance Tip:
Regular cleaning and lubrication of the chain is vital for drivetrain longevity.
Maintenance Tip 2:
Ensure proper cooling system maintenance to prevent overheating issues in single-cylinder engines.
Aprilia Focus:
Italian manufacturer with a strong heritage in racing and sport motorcycles, known for innovative designs.
Pegaso Lineage:
The Pegaso line has a history dating back to the early 1990s, evolving through different engine platforms and styling cues. The 650cc single-cylinder engine was a cornerstone for this model.
Key Updates Around 2001:
The 2001 model likely featured refinements from earlier iterations, possibly including updated suspension components or minor engine tuning.
Manufacturing Location:
Italy
