Segment:
Performance Scooter / Maxi-Scooter.
Target Audience:
Owners seeking to perform their own maintenance and repairs, enthusiasts, and independent workshops.
Competitors:
Suzuki Burgman 400/650, Yamaha TMAX 500, Honda Silver Wing 500, Aprilia Scarabeo 500, Piaggio X8/X9 Evolution 500.
Manual Benefit 1:
Cost savings through DIY repairs and reduced labor costs.
Manual Benefit 2:
Empowerment and increased knowledge of vehicle mechanics.
Manual Benefit 3:
Time efficiency by having all necessary information readily available.
Manual Benefit 4:
Flexibility to perform repairs at one's own convenience and location (garage/workshop).
Manual Benefit 5:
Preservation of vehicle condition through proper and timely maintenance.
Primary Coverage:
Service, Repair, Maintenance
Secondary Coverage:
Troubleshooting, Wiring Diagrams, Technical Specifications
Estimated Page Count:
Extensive (Specific count not provided, but described as 'full professional quality in depth')
Type:
Workshop Service Manual (WSM)
Engine:
Complete engine disassembly, assembly, tuning, and component identification.
Transmission:
Clutch, variator, belt drive, and associated components.
Fuel System:
Fuel injection system, fuel pump, injectors, fuel filter, and tank.
Cooling System:
Radiator, coolant, fan, thermostat, and water pump.
Electrical System:
Ignition system, lighting, starter, battery, charging system, and all wiring diagrams.
Brakes:
Brake system diagnosis, repair, fluid replacement, and component servicing (front and rear).
Suspension:
Front fork, rear shock absorber, and linkage servicing.
Steering:
Handlebar assembly, steering bearings, and related components.
Chassis And Bodywork:
Frame inspection, fairing removal and installation, seat, and storage.
Exhaust System:
Muffler, catalytic converter (if applicable), and exhaust pipe servicing.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, chain/belt adjustment, tire pressure, and general inspections.
Troubleshooting:
Diagnostic procedures for common and uncommon problems with detailed symptom analysis.
Component Repair:
Step-by-step instructions for the repair and replacement of all major and minor components.
Rebuilds:
Detailed procedures for engine and transmission rebuilds.
Wiring Diagrams:
Comprehensive electrical schematics for all systems, aiding in electrical fault finding.
Depth:
Comprehensive, covering everything from basic checks to complete engine overhauls and electrical diagnostics.
Quality:
Professional quality, printable pages.
Printability:
All pages are printable.
Binding:
N/A (Digital PDF Download)
Paper:
N/A (Digital PDF Download)
Operating Systems:
Compatible with all versions of Windows & Mac.
Software:
Adobe PDF Reader.
Method:
Instant Download.
Engine Type:
Single-cylinder, four-stroke, liquid-cooled.
Bore X Stroke:
94 mm x 71 mm
Compression Ratio:
10.5:1
Horsepower:
Approximately 39.4 HP (29.4 kW) at 7500 rpm (DIN)
Torque:
Approximately 46.0 Nm (4.7 kgm) at 5500 rpm (DIN)
Fuel Delivery:
Electronic Fuel Injection (EFI) - likely Magneti Marelli system.
Fuel Type:
Unleaded gasoline, minimum 95 octane (RON).
Fuel Tank Capacity:
12 Liters (including approx. 2-liter reserve)
Oil Type:
SAE 10W-40 API SG or higher.
Oil Capacity:
Approximately 1.7 Liters (with filter change).
Crash Test Results:
N/A (As this is a scooter, formal car-style crash ratings are not typically applicable or published.)
Braking System:
Combined braking system (linked front and rear brake operation), front dual disc brakes, rear single disc brake. ABS was an optional feature on some models.
Lighting:
Halogen headlights, LED taillight and indicators.
Features:
Basic LCD instrument cluster displaying speed, RPM, fuel level, odometer, trip meter, and warning lights. No advanced infotainment system.
Features:
Optional ABS (Anti-lock Braking System) for enhanced braking safety. No other advanced driver-assistance systems (ADAS) present.
Features:
No integrated connectivity features like Bluetooth or smartphone integration.
Oil Change:
Every 5,000 km or annually, whichever comes first.
Air Filter:
Check every 5,000 km, replace as needed (typically every 10,000-15,000 km).
Spark Plug:
Check every 10,000 km, replace as needed.
Drive Belt:
Inspect every 10,000 km, replace as recommended (typically every 20,000-30,000 km).
Coolant Flush:
Every 2 years or 20,000 km.
Brake Fluid Flush:
Every 2 years.
Engine Oil:
SAE 10W-40 API SG or higher.
Coolant:
Ethylene glycol-based coolant, mixed 50/50 with distilled water. Specific Gilera coolant or equivalent recommended.
Gear Oil:
Refer to manual for specific type and capacity (typically a heavier viscosity gear oil for the final drive).
Issue 1:
Potential for water pump seal leaks (routine inspection and potential replacement).
Issue 2:
Variator or clutch wear leading to performance degradation (regular inspection and replacement of worn components).
Issue 3:
Electrical connectors or grounds becoming corroded, leading to intermittent issues (cleaning and dielectric grease application).
Issue 4:
Fuel pump strainer clogging, particularly with lower quality fuel (periodic cleaning or replacement).
Issue 5:
Front suspension oil leaks or stiffness (fork seal replacement and oil change).
Manufacturer:
Gilera is an Italian motorcycle manufacturer with a long history dating back to 1909.
Ownership:
Gilera is currently part of the Piaggio Group, which also owns Vespa, Aprilia, and Moto Guzzi.
Genesis:
The Nexus 500 was Gilera's entry into the premium maxi-scooter market, designed for comfort, performance, and touring capabilities.
Predecessors:
Built upon the successful DNA 500 model, offering a more refined and comfortable platform.
Production Years:
2005-2007 (with minor updates).
Manufacturing Location:
Italy.