Electrical System:
        
        
            Full diagnostic and repair procedures for all electrical components, wiring diagrams included.
        
     
    
        
            Engine:
        
        
            Complete engine overhaul, disassembly, assembly, tuning, and component replacement.
        
     
    
        
            Injection System:
        
        
            Detailed coverage of the fuel injection system, including diagnostics, component testing, and calibration.
        
     
    
        
            Suspensions:
        
        
            Front and rear suspension servicing, including fork seals, shock absorber replacement, and linkage maintenance.
        
     
    
        
            Braking System:
        
        
            Comprehensive brake system service, including hydraulic system bleeding, pad and disc replacement, and caliper overhaul.
        
     
    
        
            Cooling System:
        
        
            Radiator, coolant, fan, and thermostat servicing and troubleshooting.
        
     
    
        
            Chassis:
        
        
            Frame inspection, steering head bearing service, and general chassis component maintenance.
        
     
    
    
        
            Maintenance:
        
        
            Regular scheduled maintenance, fluid changes, filter replacements, and lubrication points.
        
     
    
        
            Tooling:
        
        
            Specific tools and equipment required for various repair and maintenance procedures.
        
     
    
        
            Pre Delivery Inspection:
        
        
            Detailed checklist and procedures for pre-delivery inspection of the vehicle.
        
     
    
        
            Time Based Maintenance:
        
        
            Scheduled maintenance based on time intervals.
        
     
    
    
        
            Diagnostic Capabilities:
        
        
            Advanced diagnostics for engine, electrical, and mechanical systems.
        
     
    
        
            Rebuild Procedures:
        
        
            Detailed instructions for complete engine and component rebuilds.
        
     
    
        
            Troubleshooting Guides:
        
        
            Comprehensive troubleshooting flowcharts and symptom-based diagnostics.
        
     
 
    
    
    
        
            Engine Type:
        
        
            4-stroke, liquid-cooled, single-cylinder
        
     
    
    
        
            Bore X Stroke:
        
        
            94 mm x 71 mm
        
     
    
    
        
            Max Power:
        
        
            Approx. 40 HP (29.4 kW) @ 7,000 rpm
        
     
    
        
            Max Torque:
        
        
            Approx. 45 Nm (33.2 lb-ft) @ 5,500 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic fuel injection (EFI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (RON 95 or higher recommended)
        
     
    
    
        
            Valvetrain:
        
        
            SOHC, 4 valves per cylinder
        
     
    
        
            Compression Ratio:
        
        
            10.0:1 (Typical for Piaggio Master 500)
        
     
 
    
    
    
        
            Length:
        
        
            Approx. 2,150 mm (84.6 in)
        
     
    
        
            Width:
        
        
            Approx. 780 mm (30.7 in)
        
     
    
        
            Height:
        
        
            Approx. 1,380 mm (54.3 in) (Saddle height varies)
        
     
    
    
        
            Dry Weight:
        
        
            Approx. 192 kg (423 lbs)
        
     
    
        
            Gross Vehicle Weight Rating:
        
        
            Not Specified (Refer to manual)
        
     
    
    
        
            Fuel Tank Capacity:
        
        
            Approx. 15 liters (3.96 US gal)
        
     
    
    
        
            Wheelbase:
        
        
            Approx. 1,505 mm (59.3 in)
        
     
 
    
    
    
        
            Safety Certifications:
        
        
            CE Marking (European Conformity)
        
     
    
    
        
            Braking System Type:
        
        
            Combined braking system (linked front and rear brakes)
        
     
    
        
            Front Brakes:
        
        
            Dual 260 mm discs with 4-piston calipers (typical)
        
     
    
        
            Rear Brakes:
        
        
            240 mm disc with 2-piston caliper (typical)
        
     
    
        
            Optional ABS:
        
        
            ABS available on some models/trims (Verify with manual)
        
     
    
    
        
            Lighting:
        
        
            Halogen headlights, LED taillights
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Refer to manual, typically 5,000-7,500 km (3,000-4,500 miles) or annually.
        
     
    
        
            Air Filter Replacement:
        
        
            Refer to manual, typically 10,000-15,000 km (6,000-9,000 miles).
        
     
    
        
            Spark Plug Replacement:
        
        
            Refer to manual, typically 15,000-20,000 km (9,000-12,000 miles).
        
     
    
    
        
            Engine Oil Type:
        
        
            Synthetic SAE 10W-40 or 5W-40 (API SG or higher, JASO MA/MA2)
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 1.4 liters (1.5 US qt) without filter change, 1.6 liters (1.7 US qt) with filter change (Verify with manual).
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based coolant with corrosion inhibitors (e.g., Piaggio coolant or equivalent)
        
     
    
        
            Coolant Capacity:
        
        
            Approx. 1.3 liters (1.4 US qt) (Verify with manual).
        
     
    
    
    
        
            Common Wear Items:
        
        
            Brake pads, tires, drive belt, roller weights in CVT.
        
     
    
        
            Potential Electrical Issues:
        
        
            Wiring harness connectors can sometimes corrode or become loose; voltage regulator issues can occur over time.
        
     
    
        
            Engine Performance:
        
        
            Some early models might have experienced minor fuel delivery or idle stability issues that were addressed through ECU updates or component changes.
        
     
 
    
    
    
        
            Gilera History:
        
        
            Gilera is an Italian manufacturer with a long history in motorcycle production, known for sporty and performance-oriented models.
        
     
    
    
        
            Nexus 500 Introduction:
        
        
            The Gilera Nexus 500 was introduced in the early 2000s as a flagship maxi-scooter, aiming to blend motorcycle-like handling with scooter practicality.
        
     
    
    
        
            Manufacturing Location:
        
        
            Italy
        
     
    
        
            Production Years:
        
        
            Approximately 2003-2013 (exact end year may vary by market)