Market Position:
Mid-range dual-sport motorcycle, catering to riders seeking versatility for commuting and light off-road use.
Competitive Analysis:
Competed with models like BMW F650GS, Kawasaki KLR650, and Yamaha XT660R, offering a balance of on-road comfort and off-road capability.
Key Features:
Fuel-injected 650cc engine, robust chassis, comfortable ergonomics for touring, capable of both pavement and mild trail riding.
Versatility:
Designed as a versatile all-rounder, suitable for urban commuting, touring, and light adventure riding.
Systems Covered:
General Information, Service and Setting up, Engine, Fuel Supply System, Cooling System, Electrical System, Chassis, Repair Information, Analytical Index
Chassis Systems:
Frame, suspension (front forks and rear shock absorber), wheels, brakes (front and rear calipers, discs, master cylinders), steering system, and bodywork.
Procedures Included:
Detailed repair instructions, service procedures, setting up, troubleshooting, and maintenance
Engine Procedures:
Engine removal/installation, top-end overhaul (cylinder head, valves, piston), bottom-end overhaul (crankshaft, connecting rod), lubrication system, timing chain inspection and adjustment.
Fuel System Procedures:
Fuel pump testing, fuel injector cleaning/replacement, throttle body inspection and adjustment, fuel pressure regulation.
Cooling System Procedures:
Radiator inspection and cleaning, water pump overhaul, thermostat replacement, coolant flush and refill.
Electrical System Procedures:
Wiring diagrams, starter motor testing, alternator/stator testing, battery maintenance, ignition system troubleshooting, lighting circuit diagnostics, instrument cluster repair.
Troubleshooting Guide:
Systematic troubleshooting steps for common operational problems, diagnostic fault codes (if applicable for IE model).
Technical Depth:
Detailed, suitable for DIY repairs and professional workshop use, covering a wide range of maintenance to component-level repair
Engine Rebuild Depth:
Covers complete engine disassembly, inspection, repair, and reassembly to factory specifications.
Diagnostic Capability:
Includes diagnostic procedures for the electronic fuel injection system, often requiring basic electrical testing equipment.
Engine Make Model:
Aprilia (based on Rotax single-cylinder)
Engine Displacement:
652cc
Engine Configuration:
Single-cylinder, four-stroke
Engine Cooling:
Liquid-cooled
Engine Bore X Stroke:
100 mm x 83 mm (approximate)
Engine Compression Ratio:
9.2:1 (typical for this era engine)
Engine Horsepower:
Approx. 48 HP @ 6800 rpm
Engine Torque:
Approx. 57 Nm @ 5200 rpm
Fuel System Type:
Electronic Fuel Injection (IE)
Fuel Delivery:
Single throttle body, multi-point injection
Fuel Type:
Unleaded gasoline
Valvetrain Type:
SOHC, 4 valves per cylinder
Valve Actuation:
Camshaft driven via timing chain
Safety Ratings:
N/A (Motorcycle, subject to road safety regulations)
Active Features:
Disc brakes (front and rear), robust suspension for stability
Passive Features:
Headlight, taillight, turn signals, mirrors
Infotainment System:
Basic analog/digital instrument cluster with speedometer, tachometer, odometer, trip meter, and indicator lights.
Driver Assistance Features:
None specific to electronic driver aids beyond standard lighting and controls.
Connectivity Features:
N/A
Oil Change Interval:
Typically 5,000 - 7,500 km or annually (refer to manual for exact specification)
Spark Plug Replacement:
Refer to manual for specific mileage interval
Valve Clearance Adjustment:
Typically every 10,000 - 15,000 km (refer to manual)
Engine Oil Type:
SAE 10W-40, API SG or higher, JASO MA certified motorcycle oil recommended
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors (specific Aprilia recommendation should be consulted)
Common Issues:
Potential for stator failure, voltage regulator issues, occasional fuel injector clogging, and wear on the rear shock absorber linkage.
Maintenance Tips:
Regular cleaning of the fuel injector, checking electrical connections, and proper chain maintenance are crucial.
Brand Heritage:
Aprilia is an Italian manufacturer with a strong heritage in racing and sport motorcycles, known for innovative engineering.
Model Evolution:
The Pegaso line has been produced since the early 1990s, evolving from carbureted models to the fuel-injected IE version for improved efficiency and emissions. It represented Aprilia's entry into the dual-sport market.
Production Period:
The Pegaso 650 IE was produced through the early to mid-2000s.
