Segment:
Premium Maxi-Scooter
Target Audience:
Commuters, touring riders seeking performance and comfort.
Key Competitors:
Yamaha TMAX, Suzuki Burgman 400/650, Honda Silver Wing.
Vehicle Features:
Powerful single-cylinder engine, advanced suspension, comfortable seating, ample under-seat storage.
Benefit To Owner:
Empowers owners to perform maintenance and repairs, reducing labor costs and increasing vehicle longevity.
Professional Advantage:
Provides technicians with authoritative, manufacturer-backed information for efficient and accurate service.
Primary Coverage:
Workshop Service and Repair
Secondary Coverage:
Maintenance, Troubleshooting, Overhaul Procedures, Wiring Diagrams
Estimated Pages:
Hundreds (Exact count not specified, typical for factory workshop manuals)
Type:
Factory Service Manual / Workshop Manual
Powertrain:
Engine disassembly, assembly, tuning, lubrication, cooling, fuel injection, exhaust.
Chassis:
Frame, suspension (front and rear), steering, wheels, tires.
Brakes:
Front and rear brake systems, hydraulic lines, calipers, master cylinders, bleeding procedures.
Electrical:
Wiring diagrams, starter system, charging system, ignition system, lighting, instrumentation, ECU diagnostics.
Bodywork:
Fairings, seat, fuel tank, body panels, minor adjustments.
Maintenance:
Periodic maintenance charts, fluid changes, filter replacements, spark plug service, drive belt inspection.
Repair:
Step-by-step repair instructions for all major components and systems.
Troubleshooting:
Diagnostic procedures, common fault finding, symptom-based troubleshooting guides.
Overhaul:
Detailed overhaul procedures for engine, transmission, and other major assemblies.
Depth:
Comprehensive, suitable for professional technicians and experienced DIY mechanics.
Engine Type:
4-stroke, liquid-cooled, single-cylinder, DOHC
Bore X Stroke:
94 mm x 71 mm
Compression Ratio:
10.5:1
Horsepower:
Approx. 39 hp (29 kW) @ 7,500 rpm
Torque:
Approx. 44 Nm (32.5 lb-ft) @ 5,500 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI), likely with a throttle body
Fuel Type:
Unleaded Gasoline
Oil Type Recommendation:
Refer to manual for specific API/JASO MA specifications (e.g., SAE 10W-40)
Length:
Approx. 2,150 mm (Not explicitly stated, typical for class)
Width:
Approx. 760 mm (Not explicitly stated, typical for class)
Height:
Approx. 1,380 mm (Not explicitly stated, typical for class)
Dry Weight:
Approx. 195 kg (Not explicitly stated, typical for class)
Wet Weight:
Approx. 215 kg (Not explicitly stated, typical for class)
Under Seat Storage:
Significant capacity, capable of holding a full-face helmet and more.
Crash Test Results:
Not applicable for motorcycles/scooters in the same way as cars.
Braking System:
Combined braking system (front and rear operated by one lever), ABS likely optional or unavailable for these years.
Lighting:
Halogen headlight, LED taillight/brake light.
Frame Construction:
Steel twin-spar frame for rigidity.
Handlebar Design:
Ergonomic handlebar position for rider control.
Dashboard Display:
Analog speedometer and tachometer, digital odometer, fuel gauge, engine temp gauge, various warning lights.
ABS:
Optional or not available for 2005-2006 models. Check VIN if equipped.
Connectivity Features:
None in the modern sense; primarily mechanical and electrical systems.
Oil Change:
Typically every 3,000-5,000 km or annually. Refer to manual for exact interval.
Air Filter:
Inspection every 5,000 km, replacement as needed or per manual. Specific part number: 824080
Spark Plug:
Replacement typically around 10,000-15,000 km. Specific plug type: NGK CR8EB
Drive Belt:
Inspection at 5,000 km intervals, replacement usually around 15,000-20,000 km. Specific belt part number: 830441
Coolant Change:
Typically every 2 years or 40,000 km. Refer to manual for coolant type.
Engine Oil Capacity:
Approx. 1.5 liters (with filter change). Refer to manual for precise capacity.
Coolant Type:
Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water.
Common Problems:
Some reports of voltage regulator issues, rear shock absorber wear, and occasional starter motor problems. Regular maintenance is key.
Maintenance Focus:
Proper cooling system maintenance and drive belt condition are critical for reliability.
Manufacturer:
Gilera, an Italian motorcycle manufacturer with a long history dating back to 1909.
Ownership:
Gilera is part of the Piaggio Group, which also owns Vespa, Aprilia, and Moto Guzzi.
Development Context:
The Nexus 500 was Gilera's flagship maxi-scooter, designed to compete in the premium performance segment.
Production Period:
Introduced in the early 2000s, with updates and variants produced for several years.
Manufacturing Location:
Primarily Italy
