Segment:
Dual-sport / Adventure motorcycle
Target Audience:
Riders seeking versatile on-road and light off-road capability, DIY mechanics, and restoration enthusiasts.
Key Competitors:
BMW F650 Funduro, Yamaha XT660, Honda Transalp, Suzuki DR650.
Vehicle Highlight:
Torquey Rotax-designed single-cylinder engine, long-travel suspension, comfortable riding position, capable on various terrains.
Manual Value Proposition:
Empowers owners to perform essential maintenance and repairs, significantly reducing reliance on costly dealership services.
Engine:
Engine disassembly, assembly, tuning, diagnostics, lubrication system, cooling system, fuel system (carburetor/injection), ignition system, exhaust system.
Transmission:
Gearbox operation, clutch assembly, gear shift mechanism, lubrication, troubleshooting.
Chassis And Suspension:
Frame, front fork (telescopic, upside-down variants), rear shock absorber, swingarm, wheel bearings, steering system.
Brakes:
Hydraulic system, brake discs, calipers, master cylinders, brake fluid, bleeding procedures, maintenance.
Electrical System:
Wiring diagrams, battery, starter motor, alternator, lighting system, ignition switch, fuses, relays, instrumentation, diagnostic codes (if applicable).
Bodywork And Trim:
Fairings, body panels, seat, fuel tank, fenders, indicators, mirrors, removal and installation procedures.
Maintenance:
Regular servicing, oil changes, filter replacements, chain adjustment, spark plug checks, brake pad replacement, coolant checks, tire pressure.
Troubleshooting:
Step-by-step diagnostic guides for common and uncommon problems across all major systems.
Rebuild Procedures:
Detailed instructions for complete engine rebuilds, gearbox overhauls, and suspension component refurbishment.
Component Replacement:
Guidance on replacing specific parts such as bearings, seals, cables, and electrical components.
Depth Of Coverage:
Comprehensive, covering everything from basic rider maintenance to full workshop-level repairs and diagnostics.
Diagnostic Capabilities:
Includes diagnostic procedures, fault finding charts, and identification of common failure points.
Specifications Detail:
Provides precise technical data, torque values, clearances, fluid types, and capacities.
Engine Type:
Single-cylinder, four-stroke
Engine Manufacturer:
Rotax (BMW Group)
Displacement:
652 cc (approx.)
Bore X Stroke:
100 mm x 83 mm (approx.)
Compression Ratio:
10.0:1 (approx.)
Valve Train:
DOHC, 4 valves per cylinder
Horsepower:
Approx. 48-50 hp @ 6500 rpm
Torque:
Approx. 57-60 Nm @ 5000 rpm
Fuel Delivery:
Carburetor (Mikuni BSR36/42) or Fuel Injection (depending on specific sub-model/market)
Fuel Type:
Unleaded gasoline (91+ RON recommended)
Length:
Approx. 2230 mm (varies slightly by sub-model)
Width:
Approx. 860 mm (at handlebars, varies)
Height:
Approx. 1400 mm (at windshield, varies)
Wheelbase:
Approx. 1560 mm
Dry Weight:
Approx. 168 kg
Wet Weight:
Approx. 185 kg (fully fueled)
Gross Vehicle Weight Rating:
Approx. 380 kg
Fuel Tank Capacity:
17 Liters (approx. 4.5 US gallons)
Safety Ratings:
N/A (Motorcycle safety is typically assessed differently than cars)
Braking System:
Front: Single Disc (e.g., 300mm) with 2-piston caliper. Rear: Single Disc (e.g., 220mm) with 1 or 2-piston caliper. Optional ABS available on some models.
Lighting:
Halogen headlight, LED tail light/brake light, incandescent turn signals.
Ergonomics:
Upright riding position, handguards for protection from elements.
Oil Change Interval:
Every 6,000 km or 6 months (whichever comes first). Manual specifies precise intervals.
Air Filter Cleaning Interval:
Every 6,000 km (or more frequently in dusty conditions).
Spark Plug Replacement Interval:
Every 12,000 km (approx., check manual for specific plug type and gap).
Chain Lubrication Adjustment Interval:
Every 1,000 km and after washing/rain.
Engine Oil Type:
API SG or higher, SAE 10W-40 or 15W-50 (consult manual for precise ambient temperature recommendations).
Engine Oil Capacity:
Approx. 2.0 - 2.4 Liters (with filter change, check dipstick).
Coolant Type:
Ethylene glycol based coolant, 50% mixture with distilled water.
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Fork Oil Type:
SAE 10W or 15W (consult manual for specific fork model and capacity).
Common Wear Items:
Clutch plates, wheel bearings, fork seals, regulator/rectifier, chain and sprockets.
Potential Electrical Gremlins:
Wiring harness chafing, intermittent electrical connections, especially around the stator and regulator/rectifier.
Carburetor Tuning Challenges:
Carburetors can require periodic cleaning and adjustment, particularly if the motorcycle has been sitting.
Brand Origin:
Aprilia is an Italian manufacturer with a strong racing heritage, particularly in smaller displacement categories.
Pegaso Lineage:
The Pegaso 650 was Aprilia's entry into the popular mid-weight dual-sport segment, utilizing the well-regarded Rotax engine.
Key Upgrades 1997-2001:
Introduction of fuel injection on some models (e.g., Pegaso i.e.), minor styling updates, suspension refinements.
Production Period:
1992 - 2004 (First Generation)
Manufacturing Location:
Italy
