Segment:
Premium maxi-scooter segment.
Target Audience:
Commuters and touring riders seeking performance, comfort, and practicality.
Key Competitors:
Yamaha TMAX, Suzuki Burgman, Kymco Xciting series, BMW C series.
Vehicle Positioning:
Sporty maxi-scooter with a focus on performance and agile handling, often a more budget-friendly alternative to top-tier competitors.
Manual Value Proposition:
Provides essential OE part numbers and visual references for efficient maintenance and repair, crucial for owners and independent workshops.
Engine:
Cylinder, piston, crankshaft, valves, cooling system, lubrication system, fuel injection, exhaust system components.
Transmission:
CVT transmission components, clutch, variator, drive belt, gearbox internals.
Chassis And Frame:
Frame sections, subframes, swingarm, linkages, steering head bearings.
Suspension:
Front forks, rear shock absorber, suspension linkages, springs, seals.
Brakes:
Front and rear brake calipers, discs, master cylinders, brake lines, levers, pedals, ABS components (if applicable).
Electrical System:
Wiring harness, battery, alternator, starter motor, ignition system components, lights, sensors, ECU connectors.
Fuel System:
Fuel tank, fuel pump, fuel filter, injectors, fuel lines.
Cooling System:
Radiator, fan, water pump, coolant hoses, thermostat.
Bodywork And Trim:
Fairings, panels, seat, luggage compartments, mirrors, handlebars, levers, pedals, lighting units.
Part Identification:
Identification of every individual component with its official manufacturer part number.
Assembly Disassembly Aid:
Exploded diagrams facilitate understanding of component relationships for assembly and disassembly.
Part Ordering Reference:
Essential for accurate ordering of replacement parts.
Depth:
Highly detailed, focusing on component identification and relationships, crucial for parts replacement and workshop diagnostics.
Engine Type:
Four-stroke, single-cylinder, liquid-cooled, 4-valve, SOHC (Piaggio Quasar engine family)
Bore X Stroke:
72 mm x 60 mm
Compression Ratio:
11.0:1 (approx.)
Horsepower:
Approx. 23-24 HP (at 7,500 rpm)
Torque:
Approx. 23-24 Nm (at 6,000 rpm)
Fuel Delivery:
Electronic Fuel Injection (EFI), Magneti Marelli system typical.
Fuel Type:
Unleaded gasoline (95 RON recommended)
Oil Type:
API SG/SH/SJ or higher, JASO MA certified synthetic or semi-synthetic motorcycle oil.
Oil Capacity:
Approx. 1.3 - 1.5 liters (including filter)
Ignition System:
Digital electronic ignition with variable advance.
Cooling Medium:
Ethylene glycol-based coolant mixture.
Crash Safety:
No specific official crash test ratings (e.g., NHTSA/Euro NCAP) typically available for this vehicle class.
Braking System Front:
Dual 260 mm discs with 4-piston calipers (often Brembo).
Braking System Rear:
240 mm disc with 2-piston caliper.
ABS:
Available as an optional feature on some SP models (e.g., ABS variant).
Lighting:
Halogen headlights, LED tail light and indicators on some versions.
Visibility:
Large windscreen for rider protection, large mirrors.
Instrument Cluster:
Digital and analog combination instrument cluster providing speed, RPM, fuel level, temperature, clock, trip meters.
ABS Availability:
Optional ABS system on certain configurations enhances braking safety.
Lighting System:
Integrated lighting system with front and rear indicators and a robust headlight setup for nighttime visibility.
Oil Change:
Every 6,000 - 10,000 km or annually (refer to specific manual for precise interval).
Air Filter Check:
Every 6,000 km, replace as needed.
Spark Plug Replacement:
Every 12,000 - 18,000 km.
Cvt Belt Inspection:
Every 12,000 km, replace around 18,000 - 24,000 km depending on wear.
Valve Clearance Check:
Every 18,000 - 24,000 km.
Engine Oil:
API SG/SH/SJ or higher, JASO MA certified 10W-40 or 15W-50 (depending on climate).
Coolant:
Ethylene glycol-based antifreeze/coolant, 50/50 mixture with distilled water.
Brake Fluid:
DOT 4 (check manual for specific requirements).
Gear Oil:
Specific gear oil for scooter transmissions (e.g., SAE 80W-90 API GL-4).
Cvt Wear:
Like many scooters, CVT components (belt, rollers, clutch) can wear over time and require periodic replacement.
Electrical Connections:
Corrosion on connectors can sometimes lead to intermittent electrical faults.
Suspension Bushings:
Wear in suspension bushings or steering head bearings can affect handling.
Brand Origin:
Gilera is an Italian manufacturer with a long history in motorcycle production, founded in 1909. It is now part of the Piaggio Group.
Introduction Year:
The Gilera Nexus line was introduced in the early 2000s.
Nexus Family:
The Nexus was Gilera's flagship sporty maxi-scooter, competing directly with established players like the Yamaha TMAX.
250Cc Variant:
The 250 SP variant utilized the Piaggio Master 250 engine (shared with some Aprilia and Piaggio models), offering a balance of performance and economy.
Production Period:
Mid-2000s to early 2010s (specific years vary by market and model update).
Manufacturing Location:
Primarily Italy (Piaggio Group manufacturing facilities).
