Vehicle Segment:
Adventure touring / Dual-sport motorcycle
Competitors 2005:
BMW F650GS, Kawasaki KLR650, Suzuki DR650SE, Honda Transalp (though larger displacement)
Design Philosophy:
Designed for versatility, offering a balance of on-road comfort and off-road capability, suitable for commuting, touring, and light trail riding.
Manual Value Proposition:
Provides essential information for owners and mechanics to perform maintenance, repairs, and troubleshooting, ensuring the longevity and optimal performance of the Aprilia Pegaso 650.
Manual Type:
Service Repair Workshop Manual
Format:
Digital (likely PDF, given industry standards for such manuals)
Estimated Pages:
Likely 300-600 pages, characteristic of a comprehensive service manual.
Scope:
Comprehensive workshop manual covering maintenance, repair, diagnostics, and technical specifications.
Engine:
Complete engine overhaul, including disassembly, assembly, timing, valve clearance, lubrication system, cooling system, and fuel injection system.
Fuel System:
Fuel tank removal and installation, fuel injection system diagnosis and repair, injection system diagrams, secondary air system.
Brakes:
Front brake system maintenance and repair, rear brake system maintenance and repair.
Electrical System:
Instrument panel arrangement and operation, wiring diagrams (implied for comprehensive service manuals).
Chassis:
Front suspension (forks), rear suspension (shock absorber), steering system, frame components.
Wheels And Tires:
Wheel removal and installation, tire maintenance (though specific tire size and pressure would be in Owner's Manual, this manual would cover related procedures).
Exhaust System:
Removal and installation of exhaust components.
Cooling System:
Radiator, water pump, hoses, thermostat maintenance and repair.
Lubrication System:
Oil pump, oil filter, oil passages, oil cooler (if equipped).
Fuel Tank:
Removal and refitting procedures, fuel level sender unit inspection.
Instrument Panel:
Detailed layout, function of indicators, controls, and basic operation.
Maintenance:
Scheduled maintenance, changing engine oil and oil filter, cleaning air filter, changing coolant, lubrication schedule.
Repair:
Engine removal and refitting, valve clearance adjustment, brake system repair, fuel system component repair, special tool usage.
Assembly Disassembly:
Detailed steps for disassembling and reassembling major vehicle components, including engine and drivetrain.
Troubleshooting:
Systematic diagnostic procedures for common malfunctions.
Special Tools:
Identification and usage of specialized tools required for specific repair tasks.
Electrical Diagnostics:
Troubleshooting electrical circuits, sensor testing, actuator testing (requires understanding of included wiring diagrams).
Diagnostics:
Troubleshooting common issues, diagnosis of fuel injection system problems, electrical system fault finding (based on inclusion of instrument panel details).
Specifications:
Tightening torque settings for critical fasteners, lubricant specifications, technical data tables.
Component Rebuilds:
Detailed procedures for complete engine, transmission, and suspension component rebuilds.
Assembly Drawings:
Detailed exploded view drawings of major assemblies for clarity during disassembly and reassembly.
Engine Type:
Single-cylinder, 4-stroke
Displacement:
Approximately 650cc (exact designation may vary, e.g., 652cc or similar based on common Aprilia 650 engines)
Engine Code:
Likely an Aprilia or Rotax engine designation (e.g., RVE157 for Rotax 655cc variants, though specific to Aprilia may differ). Manual will contain precise code.
Valve Actuation:
Double Overhead Camshafts (DOHC)
Cooling Method:
Liquid-cooled
Horsepower:
Typically around 48-50 HP for this era of 650cc Aprilia engine (specific value would be in the manual)
Torque:
Likely in the range of 55-60 Nm (specific value would be in the manual)
Bore X Stroke:
Specifications will be provided in the manual, typically around 100mm x 83mm for this displacement.
Compression Ratio:
Likely in the 10.0:1 to 11.5:1 range (specific ratio in manual)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Throttle Body Size:
Specifications will be in the manual, likely in the 38-42mm range.
Coolant Type:
Mixture of antifreeze and distilled water (specific type and ratio would be detailed in the manual)
Oil Type:
Motorcycle-specific 4-stroke engine oil (specific viscosity grade and API rating like API SG or higher would be detailed)
Oil Capacity:
Approximately 2.0-2.5 liters (with filter change, exact value in manual)
Adjustment Method:
Shim-over-bucket or screw-and-locknut (specifics would be in the manual)
Type:
Electronic ignition (CDI or ECU controlled)
Purpose:
To reduce exhaust emissions by injecting fresh air into the exhaust port.
Oil Change Interval:
Typically every 5,000-7,500 km or annually (specific interval detailed in manual)
Air Filter Cleaning:
Every 5,000-10,000 km or as needed based on conditions (detailed in manual)
Valve Clearance Check:
Typically every 10,000-15,000 km (detailed in manual)
Brake Fluid Type:
DOT 4 (likely, but manual will confirm exact specification)
Coolant Capacity:
Approximately 1.2-1.5 liters (exact value in manual)
Fork Oil Type:
Motorcycle fork oil (specific viscosity grade and quantity per leg in manual)
Gearbox Oil Type:
API GL-4 or GL-5 gear oil (specific viscosity grade and capacity in manual)
Clutch Fluid Type:
Brake fluid (DOT 3 or DOT 4, matching brake system specification)
Common Concerns:
Potential for stator failures, clutch wear with high mileage, occasional electrical gremlins. The manual will provide diagnostic steps for these.
