Segment:
Dual-sport / Adventure Touring motorcycle.
Target Audience:
Owners seeking to perform DIY maintenance and repairs on their Aprilia Pegaso 650.
Competitors:
BMW F650GS, Kawasaki KLR650, Suzuki DR650SE.
Versatility:
Known for its blend of on-road comfort and off-road capability.
Reliability:
Generally considered a robust and dependable machine with proper maintenance.
Engine Overhaul:
Complete engine rebuild, disassembly, assembly, and tuning procedures.
Fuel System:
Carburetor tuning, fuel injection system diagnostics, fuel pump, and filter replacement.
Ignition System:
Spark plug replacement, ignition coil testing, timing adjustments.
Cooling System:
Radiator, fan, coolant flush, thermostat replacement.
Exhaust System:
Muffler, catalytic converter, and pipe replacement and repair.
Transmission Gearbox:
Gearbox disassembly, assembly, clutch service, and shift mechanism repair.
Drive Train:
Chain and sprocket replacement, final drive maintenance.
Brakes:
Brake fluid replacement, caliper service, pad and disc replacement, hydraulic system bleeding.
Suspension:
Front forks (oil change, seal replacement), rear shock absorber service, linkage maintenance.
Steering:
Handlebar replacement, steering head bearing service.
Electrical System:
Wiring diagrams, battery maintenance, charging system testing, lighting, starter motor, and ignition switch repair.
Bodywork Chassis:
Fairing removal and installation, seat, fuel tank, and fender maintenance.
Troubleshooting Diagnostics:
Fault finding charts and diagnostic procedures for common issues.
Preventative Maintenance:
Detailed steps for all scheduled maintenance tasks.
Routine Checks:
Pre-ride inspections and regular checks.
Component Replacement:
Step-by-step guides for replacing wear items and faulty components.
Calibration Adjustment:
Procedures for calibrating various systems and adjusting components.
Depth:
Comprehensive (from basic maintenance to full engine and transmission rebuilds).
Type:
Single-cylinder, four-stroke.
Displacement:
652 cc (approx.)
Bore X Stroke:
Typically around 100 mm x 83 mm.
Valve Train:
SOHC, 4 valves per cylinder.
Horsepower:
Approximately 48-50 hp at 6,500-7,000 rpm.
Torque:
Approximately 60-63 Nm (44-46 lb-ft) at 5,500-6,000 rpm.
Carburetor:
Mikuni BSR40 (common for this generation) or Weber-Marelli electronic fuel injection (later models/variants).
Fuel Type:
Unleaded gasoline (91 RON or higher).
Oil Type:
JASO MA certified motorcycle engine oil, SAE 10W-40 or 15W-50 depending on ambient temperature.
Type:
5-speed manual gearbox.
Optional Features:
N/A (standard 5-speed gearbox).
Clutch:
Wet multi-plate clutch, cable-actuated.
Final Drive:
O-ring sealed chain drive.
Ratios:
Specific gear ratios are detailed within the manual.
Gear Oil Type:
Gearbox oil, SAE 75W-90 or 80W-90 API GL-4.
Length:
Varies slightly by sub-model, typically around 2180 mm.
Width:
Varies, typically around 850 mm (at handlebars).
Height:
Varies, typically around 1290 mm (at seat).
Wheelbase:
Approx. 1480 mm.
Dry Weight:
Approx. 170 kg.
Wet Weight:
Approx. 185 kg (fully fueled).
Payload Capacity:
Typically rated for around 180-200 kg including rider and luggage.
Cargo Features:
Provisions for luggage racks and panniers, often available as accessories.
Safety Ratings:
N/A (Motorcycles are not typically rated by organizations like NHTSA or Euro NCAP in the same way as cars).
Braking System:
Hydraulic disc brakes front and rear. Front typically dual discs, rear single disc.
ABS:
Optional on some models/markets, not standard.
Lighting:
Halogen headlight, LED tail light and turn signals (depending on specific variant).
Frame:
Steel trellis frame provides rigidity and crash protection.
Infotainment System:
Basic analog instrumentation: speedometer, tachometer, odometer, trip meter, fuel gauge, warning lights.
ABS Availability:
Available as an option on some variants.
Connectivity Features:
N/A (No integrated smartphone or Bluetooth connectivity).
Oil Change Interval:
Every 6,000 km (approx. 3,700 miles) or annually, whichever comes first.
Oil Filter Replacement:
At every oil change.
Air Filter Cleaning:
Every 6,000 km (or more frequently in dusty conditions).
Spark Plug Replacement:
Every 12,000 km (approx. 7,500 miles).
Valve Clearance Check:
Every 12,000 km (approx. 7,500 miles).
Chain Lubrication:
Regularly, ideally every 500 km, and before long rides or in wet conditions.
Coolant Type:
Ethylene glycol-based antifreeze mixed with distilled water (50/50 ratio).
Brake Fluid Type:
DOT 4 or DOT 5.1.
Fork Oil Type:
Specific fork oil viscosity and grade detailed in manual, typically SAE 5W or 10W.
Electrical Connectors:
Corrosion or loose connections can sometimes cause intermittent electrical issues.
Carburetor Pilot Jet:
The pilot jet can sometimes become clogged, leading to starting or idle issues.
Cam Chain Tensioner:
Some early models may have had issues with the automatic cam chain tensioner; manual inspection and potential replacement is recommended.
Rear Suspension Bushings:
Wear in rear shock linkage bushings can lead to a sloppy feel.
Brand Origin:
Italian motorcycle manufacturer founded in 1945.
Brand Focus:
Known for racing heritage and innovative motorcycle design.
Pegaso Lineage:
The Pegaso line has a history of dual-sport models, with various engine capacities and updates over the years.
2003 Updates:
The 2003 model likely incorporates refinements from earlier iterations, potentially including minor engine tweaks, updated styling, or electrical system improvements.
Production Period:
The Pegaso 650 was produced for a significant period, with the 650cc engine variant being popular in the late 1990s and early 2000s.
Manufacturing Location:
Italy.
