Segment:
Premium Sport Scooter
Target Audience:
Riders seeking performance, comfort, and versatility for urban commuting and light touring
Key Competitors:
Aprilia Sportcity 300, Yamaha XMAX 300, Kymco Downtown 300i, Honda Forza 300
Model Highlights:
Sporty handling, powerful 300cc engine, advanced braking system (ABS available on some models), comfortable ergonomics, modern styling
Manual Value Proposition:
Provides comprehensive DIY maintenance and repair capabilities, reducing reliance on professional service and empowering owners.
Coverage Scope:
All models and repairs A-Z
Estimated Page Count:
Likely 300-500 pages (based on typical workshop manuals of this era/scope)
Manual Type:
Workshop Service Repair Manual
Languages Supported:
Italian (IT), English (EN), French (FR), German (DE), Spanish (ES), Portuguese (PT), Dutch (NL), Greek (EL)
File Format:
PDF Download
Mechanical Systems:
Engine, Transmission, Chassis, Suspension, Brakes, Fuel System, Cooling System, Exhaust System, Lubrication System, Steering
Electrical Systems:
Ignition System, Lighting System, Charging System, Starting System, Instrument Panel, Wiring Diagrams, ECU, Sensors, Actuators
Maintenance Procedures:
Routine checks, oil changes, filter replacements, spark plug replacement, brake fluid flush, coolant replacement, lubrication points
Repair Procedures:
Engine overhaul, transmission repair, suspension component replacement, brake system repair, electrical troubleshooting and repair, bodywork repairs
Troubleshooting:
Diagnostic procedures for common faults, symptom-based troubleshooting guides
Depth Of Coverage:
Comprehensive (A-Z), covering mechanical and electrical aspects, including detailed diagrams and pictures
Diagrams And Illustrations:
Extensive use of detailed pictures and diagrams for clarity
Engine Type:
Single-cylinder, four-stroke
Bore X Stroke:
75 mm x 63 mm
Cooling System:
Liquid-cooled
Valve Train:
SOHC, 4 valves
Compression Ratio:
11.5:1
Horsepower Output:
Approximately 22.4 HP (16.7 kW) at 7500 rpm (approximate, varies slightly by region/tune)
Torque Output:
Approximately 24 Nm (17.7 lb-ft) at 6500 rpm (approximate)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (Octane rating as per manual, typically 91 RON or higher)
Emission Standard:
Euro 3 (E3)
Length:
Approx. 2150 mm (84.6 in)
Width:
Approx. 760 mm (29.9 in)
Height:
Approx. 1480 mm (58.3 in) (seat height varies)
Dry Weight:
Approx. 179 kg (395 lbs)
Gross Vehicle Weight Rating:
Consult manual for specific GVWR
Fuel Tank Capacity:
12 Liters (3.17 US Gallons)
ABS Availability:
Optional ABS available on some models
Braking System Front:
Dual 260 mm discs with twin-piston calipers (or single 260mm disc on some base models), possibly with ABS
Braking System Rear:
240 mm disc with twin-piston caliper, possibly with ABS
Lighting:
Halogen headlight, LED taillight/indicators (specifics vary)
Frame Construction:
High-strength steel trellis frame
Instrument Cluster:
Digital and analog display with speed, RPM, fuel level, engine temperature, clock, trip meters, warning lights
ABS:
Optional Antilock Braking System (ABS) enhances safety during braking
Connectivity Features:
None (basic scooter technology for this era)
Oil Change Interval:
Typically every 5,000 - 7,000 km or annually (refer to manual for exact mileage/time)
Air Filter Replacement:
Inspect regularly, replace as per manual schedule (e.g., every 10,000 - 15,000 km)
Spark Plug Replacement:
Typically every 10,000 - 15,000 km
Brake Fluid Flush:
Every 2 years or as per manual
Engine Oil Type:
Synthetic SAE 5W-40 or 10W-40 motorcycle specific oil meeting API SG, SH, SJ or higher, and JASO MA/MA2 specifications (verify with manual)
Engine Oil Capacity:
Approx. 1.4 - 1.5 liters (including filter replacement) (verify with manual)
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors, typically a 50/50 mix with distilled water (verify with manual)
Brake Fluid Type:
DOT 4 brake fluid (verify with manual)
Transmission Fluid:
N/A (CVT uses engine oil; final drive may have a separate differential oil, verify with manual)
Common Wear Items:
Tires, brake pads, drive belt (CVT), suspension bushings, battery
Potential Electrical Issues:
Voltage regulator failures, stator issues, wiring harness connections (common in many scooters of this era)
Potential Mechanical Issues:
CVT component wear (variator rollers, clutch shoes), occasional issues with fuel injection sensors
Manufacturer:
Gilera (an Italian manufacturer with a long history in motorcycle racing and production, now part of the Piaggio Group)
Nexus Lineage:
The Nexus series was Gilera's flagship sport scooter, known for its performance-oriented chassis and powerful engines, positioned as a more aggressive alternative to touring-focused scooters.
Manufacturing Location:
Italy (typically)
