Segment:
Dual-sport / Adventure motorcycle
Target Audience:
Riders seeking a versatile motorcycle for on-road touring and light off-road capability, with modern fuel injection.
Competitors:
BMW F650GS, Kawasaki KLR650, Suzuki DR650SE (competitors of its era with similar displacement and purpose).
Versatility:
Designed for a balance of on-road comfort and off-road usability, often favored for touring and adventure.
Engine Type:
Single-cylinder, liquid-cooled, fuel-injected engine providing usable torque.
Efi Technology:
Electronic Fuel Injection offers improved throttle response, fuel economy, and emissions compared to carbureted models.
Manual Value:
Essential for owners and technicians to maintain and repair the sophisticated fuel injection system and other components correctly.
Primary Coverage:
Service and Repair
Secondary Coverage:
Maintenance, Diagnostics, Specifications
Estimated Pages:
300-500 (typical for factory service manuals of this era)
Type:
Factory Service Manual
Language:
English (assumed, typical for international markets)
Format:
Digital (PDF) or Printed (depending on availability)
Engine:
Complete overhaul, tuning, component testing, diagnostics (including fuel injection system)
Fuel Supply System:
Fuel pump, injectors, pressure regulator, throttle body, EFI control unit (ECU) diagnostics
Cooling System:
Radiator, fan, thermostat, water pump, coolant flow, bleeding procedures
Electrical System:
Wiring diagrams, battery, charging system, ignition system, lighting, starter, EFI sensors and actuators
Chassis:
Frame, suspension (front and rear), steering, wheels, tires, brakes (hydraulic system, components)
Maintenance:
Regular servicing, oil changes, filter replacements, lubrication, chain adjustment, valve clearance checks
Repair:
Component disassembly, reassembly, and replacement for all major systems
Troubleshooting:
Diagnostic procedures for common and complex issues, fault code interpretation (if applicable to EFI)
Setting Up:
Initial setup, adjustments, torque specifications for critical fasteners
Depth:
Comprehensive, suitable for professional technicians and experienced DIY mechanics. Covers everything from routine maintenance to complete engine rebuilds and EFI system diagnostics.
Digital Quality:
High-resolution, searchable text (if PDF), clear image reproduction.
Print Options:
Printable pages, durable paper stock (if physical copy).
Binding:
Professionally bound (if printed), ideally with a lay-flat capability for workshop use.
Paper Quality:
Durable, oil-resistant paper recommended for workshop environments.
Engine Configuration:
Single-cylinder, 4-stroke
Bore X Stroke:
100 mm x 83 mm (typical for Rotax 654 engine)
Compression Ratio:
10.0:1 (typical)
Valve Train:
SOHC, 4 valves per cylinder
Cooling System:
Liquid-cooled
Horsepower:
Approximately 48-50 HP @ 7000 RPM (typical for this engine)
Torque:
Approximately 54-58 Nm @ 5500 RPM (typical for this engine)
System Type:
Electronic Fuel Injection (EFI)
Throttle Body Size:
Typically 40-42mm
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2)
Engine Oil Type:
SAE 10W-40 or 15W-50, API SG or higher, JASO MA rated motorcycle oil
Engine Oil Capacity:
Approx. 2.5 Liters (with filter change)
Coolant Type:
Ethylene glycol-based antifreeze/coolant, 50/50 mix with distilled water
Length:
Approx. 2235 mm (variable by model year)
Width:
Approx. 870 mm (variable by model year)
Height:
Approx. 1340 mm (variable by model year)
Dry Weight:
Approx. 170-180 kg (variable by model year)
Wet Weight:
Approx. 185-195 kg (variable by model year)
Fuel Tank Capacity:
Approx. 14 Liters (including reserve)
Front Wheel:
19-inch Spoked Wheel
Rear Wheel:
17-inch Spoked Wheel
Front Tire Size:
100/90-19 (common fitment)
Rear Tire Size:
130/80-17 or 140/80-17 (common fitment)
ABS Availability:
Optional on some later models (ABS)
Braking System:
Hydraulic disc brakes front and rear. Dual piston caliper front, single piston caliper rear (typical).
Front Brake Disc Size:
Approx. 300mm
Rear Brake Disc Size:
Approx. 240mm
Lighting:
Halogen headlight, LED tail light (depending on year/spec).
Indicators:
Standard incandescent turn signals.
Dashboard Type:
Analog tachometer, digital speedometer, and multi-function display for odometer, trip meters, fuel level, coolant temperature, and warning lights. EFI system fault indicator.
ABS:
Available as an option on some later models, providing anti-lock braking for enhanced safety, particularly in adverse conditions.
Diagnostic Port:
Likely present for EFI system diagnostics, allowing connection to specialized diagnostic tools for reading fault codes and monitoring sensor data.
Oil Change:
Every 5,000-7,500 km (3,000-5,000 miles) or annually, whichever comes first.
Air Filter Inspection:
Every 5,000 km (3,000 miles), replace as needed.
Spark Plug Replacement:
Every 10,000-15,000 km (6,000-10,000 miles), depending on plug type.
Valve Clearance Check:
Every 10,000-15,000 km (6,000-10,000 miles).
Chain Lubrication:
Every 500-750 km (300-500 miles) and after riding in wet conditions.
Clutch Fluid Type:
DOT 4 (if hydraulic, check specific model; some may be cable)
Efi System:
Potential issues with fuel pump reliability, sensor failures (e.g., throttle position sensor), or injector clogging if fuel quality is poor. The manual would detail diagnostic procedures.
Starter Clutch:
Some owners report issues with the starter clutch mechanism, especially on higher mileage bikes. Manual would provide inspection and replacement steps.
Suspension Seals:
Fork seal leaks can occur over time, requiring replacement. Manual will cover fork disassembly and seal replacement.
Charging System:
Stator or regulator/rectifier failures can occur, impacting battery charging. The manual will provide testing procedures for these components.
Manufacturer:
Aprilia is an Italian manufacturer renowned for its performance motorcycles, particularly in racing and sportbike segments.
First Generation:
The Pegaso line originated in the early 1990s, initially with carbureted models. The 'IE' designation signifies the introduction of Electronic Fuel Injection, representing a significant technological upgrade.
Engine Origin:
The 650cc single-cylinder engine used in the Pegaso was often based on or shared with Rotax (Bombardier Recreational Products), a well-respected engine manufacturer for various brands.
Production Years:
The Pegaso 650 IE was produced roughly from the early 2000s to around 2010-2014, depending on regional markets and model updates.
General Reputation:
The Aprilia Pegaso 650 IE is generally well-regarded for its blend of performance, comfort, and off-road capability within the dual-sport segment. It's often praised for its distinctive styling and Italian flair.
Owner Satisfaction:
Owner satisfaction often hinges on proper maintenance and addressing specific model quirks. The availability of this comprehensive service manual greatly contributes to owner satisfaction by enabling effective upkeep.
