Category:
Dual-sport / Adventure Motorcycle
Target Audience:
Riders seeking versatility for commuting and light off-road use
Competitors:
BMW F650 Funduro, Kawasaki KLR650, Suzuki DR650SE
Engine Type:
Liquid-cooled, four-stroke, single-cylinder
Suspension Travel:
Generous travel for off-road capability
Design Philosophy:
Blend of on-road comfort and off-road ruggedness
Primary Coverage:
Service and Repair
Diagnostic Coverage:
Troubleshooting and fault diagnosis
Maintenance Coverage:
Scheduled maintenance procedures and intervals
Engine Coverage:
Complete engine overhaul and component repair
Transmission Coverage:
Gearbox inspection, maintenance, and repair
Electrical Coverage:
Wiring diagrams, component testing, and electrical system repair
Chassis Suspension Coverage:
Front and rear suspension, steering, and frame components
Braking System Coverage:
Brake system service, bleeding, and component replacement
Fuel System Coverage:
Fuel injection system, fuel pump, and tank service
Cooling System Coverage:
Radiator, fan, and coolant system maintenance
Bodywork Coverage:
Body panel removal, installation, and adjustments
Wheels Tires Coverage:
Wheel bearing service and tire pressure specifications
Estimated Pages:
Over 300
Type:
Service and Repair Manual
Powertrain:
Engine, transmission, clutch, final drive
Chassis:
Frame, suspension, steering, wheels, tires
Electrical:
Ignition, lighting, starting, charging, instrumentation, ECU
Fuel Induction:
Carburetor settings (if applicable), fuel pump, injectors
Braking:
Hydraulic system, discs, pads, lines
Exhaust:
Exhaust system components and routing
Cooling:
Radiator, fan, water pump, thermostat
Controls:
Throttle, clutch, brake levers and cables
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug checks
Troubleshooting:
Diagnostic flowcharts and symptom-based problem solving
Engine Repair:
Top-end rebuilds, piston and cylinder replacement, valve adjustments
Transmission Repair:
Gear selection issues, clutch replacement, gearbox disassembly/reassembly
Electrical Diagnostics:
Wiring harness testing, sensor diagnostics, battery and charging system checks
Suspension Fork Service:
Fork oil changes, seal replacement, damping adjustments
Brake System Maintenance:
Brake fluid flush, pad and disc replacement, caliper service
Carburetor Tuning:
Idle speed adjustment, jetting information (if applicable)
Wheel Bearing Replacement:
Hub and bearing service procedures
Depth:
Comprehensive, suitable for professional technicians and experienced DIYers
Detail Level:
Includes detailed diagrams, torque specifications, and step-by-step instructions
Engine Type:
Rotax 654cc liquid-cooled 4-stroke single-cylinder
Bore X Stroke:
100 mm x 82 mm
Valvetrain:
SOHC, 4 valves per cylinder
Horsepower:
~48 hp (36 kW) @ 7000 rpm
Torque:
~53 Nm (39 lb-ft) @ 5500 rpm
Fuel Delivery:
Carbureted (likely Mikuni BSR34 or similar for 1999)
Ignition:
Electronic ignition system
Engine Oil Type:
SAE 10W-40 API SG or higher (check manual for specific grade)
Engine Oil Capacity:
~2.0 Liters (with filter change)
Coolant Type:
Ethylene glycol based antifreeze (50/50 mix)
Crash Test Ratings:
N/A (Motorcycle safety is assessed differently)
Braking System:
Hydraulic disc brakes front and rear
Lighting:
Halogen headlight, LED taillight, turn signals
Frame Construction:
Steel tube frame
Handguards:
Standard for protection from elements and impacts
Instrument Cluster:
Analog tachometer, speedometer, basic indicator lights
ABS:
Not typically standard on this model year, check specific trim.
Usb Charging:
Not standard, typically aftermarket addition
Oil Change Interval:
Every 5,000 - 7,500 km or annually (refer to manual for exact interval)
Air Filter Cleaning Replacement:
Every 5,000 - 10,000 km or as needed based on conditions
Spark Plug Check Replacement:
Every 10,000 - 15,000 km
Valve Clearance Check:
Every 10,000 - 15,000 km
Chain Lubrication Adjustment:
Every 500 - 1,000 km and before long trips
Common Wear Items:
Clutch plates, chain and sprockets, fork seals, voltage regulator/rectifier
Potential Electrical Problems:
Weak charging system (rectifier failure) leading to battery drain
Carburetor Issues:
Can be prone to gumming up if not used regularly, requiring cleaning and syncing.
Manufacturer:
Aprilia, an Italian manufacturer known for performance motorcycles
Pegaso Lineage:
The Pegaso line has a history of single-cylinder models targeting the dual-sport market.
Engine Source:
Engine often derived from Rotax (part of Bombardier Recreational Products), a common supplier for many manufacturers.
Production Period:
The Pegaso 650 was produced from the early 1990s through various iterations until the mid-2000s.
Manufacturing Location:
Italy
