Vehicle Segment:
Lightweight Adventure-Touring / Dual-Sport Motorcycle
Target Audience:
Riders seeking versatility for commuting, touring, and light off-road excursions
Key Competitors 2005:
BMW F650GS, Kawasaki KLR650, Suzuki DL650 V-Strom
Engine Configuration:
Single-cylinder, four-stroke, liquid-cooled
Suspension Features:
Long-travel front forks, adjustable rear monoshock, suited for mixed terrain
Design Philosophy:
Balancing on-road comfort with off-road capability and practicality
Engine Service:
Complete engine overhaul, troubleshooting, component testing, disassembly and reassembly
Fuel System:
Fuel injection system (EFI), throttle body, fuel pump, injectors, fuel pressure regulation, diagnostics
Exhaust System:
Exhaust manifold, catalytic converter, muffler inspection and replacement
Cooling System:
Radiator, cooling fan, thermostat, coolant hoses, coolant flow diagnostics
Ignition System:
Spark plugs, ignition coils, ignition timing, ECU control
Transmission And Drivetrain:
Clutch operation, gearbox inspection, chain drive maintenance, final drive
Brake System:
Front and rear brake caliper overhaul, master cylinder service, brake fluid replacement, ABS system (if equipped), bleeding procedures
Suspension System:
Front fork service (oil changes, seal replacement), rear shock absorber adjustment and overhaul, swingarm maintenance
Steering System:
Handlebar, steering head bearing inspection and adjustment, steering lock
Electrical System:
Battery, charging system (alternator, regulator/rectifier), starter motor, lighting system, wiring diagrams, fuses, relays
Instrumentation And Controls:
Dashboard displays, switchgear operation, cable routing
Bodywork And Chassis:
Fairing removal and installation, seat, fuel tank, fenders, frame inspection
Wheels And Tires:
Wheel bearing replacement, tire mounting and balancing, spoke tensioning (if applicable)
Troubleshooting:
Diagnostic flowcharts for common problems, fault codes (if applicable)
Scheduled Maintenance:
Detailed service intervals, recommended checks, and replacements
Component Repair:
Step-by-step instructions for major component overhauls and repairs
Diagnostic Procedures:
Methods for identifying and resolving mechanical and electrical issues
Specification Updates:
Torque specifications, clearances, fluid capacities, and wear limits
Diagnostic Capability:
Advanced diagnostics, including electronic system analysis and interpretation of sensor data
Rebuild Instructions:
Comprehensive procedures for complete engine, transmission, and suspension rebuilds
Special Tools:
Identification and usage instructions for specialized tools required for specific tasks
Wiring Diagrams:
Detailed, color-coded electrical schematics for all vehicle systems
Engine Type:
Single-cylinder, 4-stroke, DOHC, 4 valves
Engine Displacement:
652 cc (652 cubic centimeters)
Bore X Stroke:
100 mm x 83 mm (typical for this engine platform)
Compression Ratio:
10.0:1 (typical for this engine platform)
Horsepower:
Approximately 47-50 HP @ 6500-7000 RPM (manufacturer specific, manual will confirm exact)
Torque:
Approximately 57-60 Nm @ 5000-5500 RPM (manufacturer specific, manual will confirm exact)
Fuel Delivery:
Electronic Fuel Injection (EFI) with single throttle body
Fuel Type:
Unleaded gasoline, minimum 91 RON (Research Octane Number)
Oil Type:
API SG/SH/SJ or higher, SAE 10W-40 motorcycle specific (refer to manual for exact)
Oil Capacity:
Approx. 2.4 - 2.7 Liters with filter change (refer to manual for exact)
Transmission Type:
5-speed manual gearbox
Transmission Options:
None (standard 5-speed manual)
Clutch Type:
Wet multi-plate clutch, cable-actuated
Final Drive:
O-ring sealed chain drive
Gear Ratios:
Detailed ratios available in manual (e.g., 1st: 2.46, 2nd: 1.73, 3rd: 1.35, 4th: 1.13, 5th: 0.96)
Transmission Oil Type:
SAE 75W/90 or SAE 80W API GL-4 (refer to manual for exact and capacity)
Overall Length:
Approx. 2180 mm (manual will confirm exact)
Overall Width:
Approx. 870 mm (at handlebars, manual will confirm exact)
Seat Height:
Approx. 870 mm (adjustable in some variants, manual will confirm exact)
Ground Clearance:
Approx. 190 mm (manual will confirm exact)
Dry Weight:
Approx. 170 kg (manual will confirm exact)
Wet Weight:
Approx. 185 kg (with all fluids, manual will confirm exact)
Fuel Tank Capacity:
Approx. 14 Liters (including reserve, manual will confirm exact)
Oil Change Interval:
Every 5,000 - 7,500 km or annually (refer to manual for precise recommendations)
Chain Lubrication:
Every 500 km and after riding in wet conditions
Valve Clearance Check:
Every 10,000 - 15,000 km (manual will specify exact procedure and shims)
Brake Fluid Type:
DOT 4 (refer to manual for specific Aprilia recommendation)
Coolant Type:
Ethylene glycol-based antifreeze, 50% mixture with distilled water (refer to manual for specific)
Fork Oil Type Viscosity:
SAE 5W or 10W (specific type and quantity in manual)
Common Wear Items:
Clutch plates, brake pads, chain and sprockets, fork seals, regulator/rectifier can be prone to failure on older models.
Electrical Gremlins:
Wiring harness corrosion or loose connections can sometimes lead to intermittent electrical faults (manual will aid diagnosis).
Maintenance Schedule Detail
Major Service Points:
Engine tune-up, spark plug replacement, air filter service, brake system inspection, suspension check typically at 10,000-20,000 km intervals.
Manufacturer Origin:
Aprilia is an Italian motorcycle manufacturer with a strong racing heritage, particularly in smaller displacement classes.
Pegaso Lineage:
The Pegaso line, introduced in the early 1990s, was Aprilia's entry into the dual-sport market, evolving significantly over its production run.
2005 Updates:
The 2005 model represents the second generation of the Pegaso 650, featuring a revised chassis, updated styling, and often incorporating the Rotax engine, known for its reliability and performance in this segment.
Production Location:
Primarily Italy (specific plant may vary, handled by Aprilia/Piaggio Group)
