Segment:
Adventure Touring / Dual-Sport Motorcycle.
Target User:
Motorcyclists seeking versatility for on-road and light off-road use.
Key Competitors Era:
BMW F650 Funduro, Kawasaki KLR650, Honda Transalp (or similar displacement dual-sport bikes of the era).
Manual Value Proposition:
Provides comprehensive, factory-level technical information essential for maintaining and repairing the motorcycle, saving on dealership service costs.
Primary Coverage:
Comprehensive service and repair for the Aprilia Pegaso 650 motorcycle.
Secondary Coverage:
Includes general information, setup, engine, fuel, cooling, electrical, and chassis systems.
Type:
Official Factory Service Manual
Intended Audience:
Do-it-yourself owners and experienced mechanics.
Language:
English (implied by product description)
Engine:
Complete engine overhaul, disassembly, assembly, and component specifications.
Fuel Supply System:
Carburetor systems, fuel pump, fuel lines, and related components.
Cooling System:
Radiator, coolant flow, thermostat, water pump, and associated plumbing.
Electrical System:
Wiring diagrams, ignition system, lighting, battery, charging system, starter motor, and controls.
Chassis Parts:
Frame, suspension (front and rear), wheels, brakes, steering, and bodywork.
General Information:
Vehicle identification, safety precautions, torque specifications, general maintenance philosophy.
Service And Setting Up:
Initial setup procedures, routine maintenance checks, and adjustments.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug service, chain adjustment.
Repair:
Step-by-step instructions for disassembly, repair, and reassembly of all major components.
Troubleshooting:
Diagnostic procedures for identifying and resolving common and uncommon issues.
Component Replacement:
Detailed guides for replacing wear items and malfunctioning parts.
Depth:
Complete rebuild procedures, including detailed torque specifications, clearances, and assembly sequences.
Illustrations:
Hundreds of photos and illustrations to guide repair procedures.
Engine Type:
Single-cylinder, four-stroke.
Displacement:
652 cc (Cubic Centimeters).
Bore X Stroke:
Typically around 100 mm x 82.6 mm (Exact figures to be confirmed within the manual).
Valve Train:
SOHC (Single Overhead Camshaft), 4 valves.
Cooling Method:
Liquid-cooled.
Horsepower Approx:
Around 48-50 HP at the crankshaft (Exact figures to be confirmed within the manual).
Torque Approx:
Around 58-60 Nm at the crankshaft (Exact figures to be confirmed within the manual).
Fuel Delivery:
Carburetor(s) (likely a single Mikuni or similar).
Fuel Type:
Unleaded gasoline.
Fuel Tank Capacity:
Approximately 16-18 liters (Exact figures to be confirmed within the manual).
Length:
Specific dimensions to be found in manual, but generally typical for a 650cc adventure bike.
Width:
Specific dimensions to be found in manual.
Height:
Specific dimensions to be found in manual.
Dry Weight:
Around 170-180 kg (Exact figures to be confirmed within the manual).
Wet Weight:
Estimated around 190-200 kg (Exact figures to be confirmed within the manual).
Crash Test Results:
N/A (Motorcycles are not subject to standardized crash testing like cars).
Brakes Front:
Disc brake(s), typically dual discs for this model range (Specific caliper type and disc diameter in manual).
Brakes Rear:
Disc brake (Specific caliper type and disc diameter in manual).
Lighting:
Halogen headlight, taillight, turn signals, and brake lights.
Dash Features:
Analog speedometer, tachometer, fuel gauge, indicator lights (ABS not standard on this era).
ABS Availability:
ABS was not a standard or common option for the 1997-1999 Pegaso 650.
Connectivity Features:
N/A (No modern connectivity features like Bluetooth or USB).
Oil Change Interval:
Typically 5,000-7,500 km or annually (Exact interval to be confirmed in manual).
Chain Maintenance Interval:
Regular cleaning and lubrication recommended every 500-1,000 km or after riding in wet/dirty conditions.
Major Service Interval:
Often around 10,000-15,000 km, involving valve checks, etc. (Specific intervals detailed in manual).
Engine Oil Type:
API SG/SH/SJ or ACEA A2/A3, Viscosity SAE 10W-40 or 15W-50 (Specific Aprilia recommendations to be confirmed in manual).
Coolant Type:
Ethylene glycol-based antifreeze coolant (e.g., Motul Motocool, Castrol Radicool SF) mixed with distilled water (50/50 ratio). (Specific Aprilia spec in manual).
Brake Fluid Type:
DOT 4 (Specific Aprilia recommendations to be confirmed in manual).
Common Wear Items:
Clutch plates, fork seals, wheel bearings, rear shock absorber (especially if not regularly maintained).
Electrical Concerns:
Occasional issues with rectifier, stator, or wiring harness connections due to age and vibration (Manual will provide diagnostic procedures).
Fuel System Issues:
Carburetor clogging if fuel is left in for extended periods, or due to poor fuel quality. (Manual provides cleaning and tuning guides).
