Segment:
        
        
            Maxi-scooter, Sport-scooter
        
     
    
        
            Target Audience:
        
        
            Owners and independent workshops performing service and repair on the Gilera Nexus 500.
        
     
    
    
        
            Competitors:
        
        
            Yamaha TMAX, Suzuki Burgman, Honda Silver Wing, Aprilia Atlantic, Piaggio Beverly.
        
     
    
    
        
            Sporty Handling:
        
        
            Designed for spirited riding with a capable chassis and suspension.
        
     
    
        
            Powerful Engine:
        
        
            500cc engine provides strong acceleration and high-speed cruising capability.
        
     
    
        
            Comfort:
        
        
            Spacious riding position and good weather protection for touring.
        
     
    
    
        
            Value Proposition:
        
        
            Empowers users to perform repairs themselves, saving time and money.
        
     
    
        
            Quality:
        
        
            Factory-type quality ensures accuracy and completeness.
        
     
 
    
    
    
        
            Primary Coverage:
        
        
            Service and repair for Gilera Nexus 500 (2005 onwards)
        
     
    
        
            Secondary Coverage:
        
        
            Maintenance, troubleshooting, diagnostics, component replacement
        
     
    
    
        
            Estimated Page Count:
        
        
            Not specified, but 'highly detailed' suggests several hundred pages for a comprehensive service manual.
        
     
    
    
        
            Type:
        
        
            Service Repair Workshop Manual
        
     
    
    
        
            Language:
        
        
            Likely English, based on product description phrasing.
        
     
    
    
 
    
    
    
        
            Engine Mechanical:
        
        
            Engine disassembly, assembly, inspection, timing, valve clearance, piston/cylinder, crankshaft, oil system.
        
     
    
        
            Fuel System:
        
        
            Fuel injection system (EFI), injectors, fuel pump, pressure regulator, fuel lines, throttle body.
        
     
    
        
            Cooling System:
        
        
            Radiator, cooling fan, coolant circulation, thermostat, hoses.
        
     
    
        
            Ignition System:
        
        
            Ignition coil, spark plugs, ECU control of ignition timing.
        
     
    
        
            Exhaust System:
        
        
            Exhaust manifold, catalytic converter, muffler, O2 sensors.
        
     
    
        
            Transmission Drivetrain:
        
        
            Automatic transmission (CVT), clutch operation, belt drive, final drive.
        
     
    
        
            Braking System:
        
        
            Hydraulic brake system (front and rear), brake calipers, master cylinders, brake pads, brake discs, bleeding procedures.
        
     
    
        
            Suspension System:
        
        
            Front fork (telescopic), rear shock absorber, linkage, adjustment procedures.
        
     
    
        
            Steering System:
        
        
            Handlebar, steering stem, bearings, adjustment.
        
     
    
        
            Electrical System:
        
        
            Battery, charging system (stator, regulator/rectifier), starter motor, lighting (headlight, taillight, indicators), horn, wiring diagrams.
        
     
    
        
            Instrumentation Controls:
        
        
            Dashboard, switches, levers, cables.
        
     
    
        
            Chassis Frame:
        
        
            Frame inspection, body panels, seat, storage compartment.
        
     
    
        
            Wheels Tires:
        
        
            Wheel bearing inspection, tire mounting/balancing, tire pressure.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, spark plug service, chain adjustment (if applicable, though Nexus is belt-driven), fluid level checks.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic flowcharts for common issues, error code interpretation (if ECU diagnostics are covered).
        
     
    
        
            Major Repairs:
        
        
            Engine rebuilds, transmission overhauls, suspension component replacement, electrical system repair.
        
     
    
        
            Component Replacement:
        
        
            Detailed steps for replacing parts like brake pads, bearings, cables, bulbs, etc.
        
     
    
        
            Specifications Data:
        
        
            Torque values, clearances, fluid capacities, electrical resistance values.
        
     
    
    
        
            Depth:
        
        
            Comprehensive. Covers everything from basic checks to complete engine and transmission overhauls.
        
     
    
        
            Diagnostics:
        
        
            Includes diagnostic procedures and potential fault finding for various systems.
        
     
    
        
            Rebuilds:
        
        
            Detailed instructions for engine and transmission rebuilds.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Four-stroke, single-cylinder, liquid-cooled, OHC
        
     
    
        
            Displacement:
        
        
            492.7 cc (approx.)
        
     
    
        
            Bore X Stroke:
        
        
            Not specified in product info, but typically around 92mm x 73mm for this engine family.
        
     
    
        
            Compression Ratio:
        
        
            Not specified in product info, but likely in the 10:1 to 11:1 range.
        
     
    
        
            Valve Train:
        
        
            Single Overhead Camshaft (SOHC), 4 valves
        
     
    
    
        
            Horsepower:
        
        
            Approx. 39-40 HP (29-30 kW) @ 7,500 rpm (for Euro 3 models)
        
     
    
        
            Torque:
        
        
            Approx. 45-46 Nm @ 5,500 rpm (for Euro 3 models)
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI) with electronic throttle control.
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approx. 15 liters
        
     
 
    
    
    
        
            Length:
        
        
            Not specified, but typical for maxi-scooters, around 2150-2250mm.
        
     
    
        
            Width:
        
        
            Not specified, but typically around 750-800mm.
        
     
    
        
            Height:
        
        
            Not specified, but typically around 1350-1450mm (seat height lower).
        
     
    
    
        
            Dry Weight:
        
        
            Approx. 190-200 kg
        
     
    
        
            Curb Weight:
        
        
            Not specified, but typically around 200-210 kg with fluids.
        
     
    
        
            Max Load Capacity:
        
        
            Not specified, but typically around 150-180 kg including rider and luggage.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 5,000 - 7,500 km or annually, whichever comes first (typical for modern 4-stroke scooters).
        
     
    
        
            Oil Filter Replacement:
        
        
            At every engine oil change.
        
     
    
        
            Air Filter Cleaning Replacement:
        
        
            Every 5,000 - 10,000 km (cleaning) and 15,000 - 20,000 km (replacement), depending on operating conditions.
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 10,000 - 15,000 km.
        
     
    
        
            Cvt Belt Inspection Replacement:
        
        
            Inspect belt wear every 10,000 km, replace typically between 15,000 - 25,000 km.
        
     
    
        
            Coolant Change:
        
        
            Every 2 years or 20,000 km.
        
     
    
        
            Brake Fluid Change:
        
        
            Every 2 years, regardless of mileage.
        
     
    
    
        
            Engine Oil Type:
        
        
            Synthetic SAE 10W-40 or 15W-50, API SG/SH/SJ/SL or higher, JASO MA/MA2 compliant (specific recommendations in manual).
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 1.4 - 1.6 liters (check dipstick/sight glass).
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based coolant, 50% mixture with distilled water.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 hydraulic brake fluid.
        
     
    
    
        
            Common Wear Items:
        
        
            CVT belt, brake pads, suspension bushings, voltage regulator/rectifier.
        
     
    
        
            Potential Electrical Gremlins:
        
        
            Can occur with age, particularly with wiring harness integrity and the rectifier/regulator.
        
     
    
        
            Engine Longevity:
        
        
            Generally robust if properly maintained, but issues can arise from neglected oil changes.