Segment:
Premium/Sport Scooter
Target Audience:
Enthusiasts and owners seeking detailed service and repair knowledge for their Gilera Nexus 125 i.e.
Competitors 2008:
Piaggio X9 125, Yamaha XMAX 125, Kymco Downtown 125i, Honda SH125i
Advantage:
Sporty handling combined with comfortable touring capability and modern fuel-injected styling, backed by full factory service documentation
Vehicle Key Features:
Sporty handling, comfortable touring, modern styling, fuel-injected engine
Manual Value:
Professional-level diagnostic and repair procedures enabling owners to service accurately and save on dealership costs
Primary Coverage:
Comprehensive diagnostic, repair, and maintenance information for the Gilera Nexus 125 i.e. M.Y2008
Systems:
Engine, chassis, suspension, brakes, electrical, bodywork, cooling, fuel injection
Manual Type:
Original Factory Service Repair Workshop Manual
Delivery Method:
Instant digital download
Binding:
Digital (PDF download)
Compatibility:
All Versions of Windows & Mac
Software Requirement:
Adobe PDF Reader
Engine Systems:
Engine from vehicle, engine components, power supply, cooling system
Chassis Systems:
Suspensions, chassis, braking system
Electrical Systems:
Electrical system, wiring diagrams
Fuel Injection:
Electronic fuel injection system diagnosis and repair
Bodywork And Ancillary:
Bodywork, pre-delivery inspections
Maintenance Procedures:
Routine maintenance, scheduled servicing, fluid changes, filter replacements
Troubleshooting Procedures:
Diagnostic guides, common fault diagnosis, problem resolution for various systems
Repair Procedures:
Step-by-step repair instructions for engine, transmission, suspension, brakes, electrical components, and bodywork
Engine Removal:
Complete engine from vehicle removal and refitting procedures
Inspection Procedures:
Component measurement, wear limits, and inspection criteria
Diagnostic Depth:
Advanced diagnostic procedures, symptom-based troubleshooting, circuit analysis
Rebuild Depth:
Detailed engine component removal, inspection, and reassembly information enabling complete overhauls
Scope Of Information:
Comprehensive, with hundreds of pages of diagrams and detailed technical specifications
Wiring Diagrams:
Full electrical schematics for circuit tracing and fault finding
Torque Specifications:
Fastener torque values provided throughout repair procedures
Fluid Capacities:
Oil, coolant, and brake fluid capacities with approved specifications
Part References:
Component identification and exploded views to support correct part ordering
Tools:
Special tools required for specific procedures identified where applicable
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Type:
Four-stroke, single-cylinder, 4-valve, OHC, fuel-injected (i.e.)
Bore X Stroke:
57 mm x 48.6 mm
Cooling System:
Liquid-cooled
Max Power Output:
Approx. 15 HP (11 kW) at 9,750 rpm (specific to 2008 model, consult manual for exact figures)
Max Torque:
Approx. 12.1 Nm at 8,000 rpm (specific to 2008 model, consult manual for exact figures)
Fuel Delivery:
Electronic fuel injection (i.e.) with 30mm throttle body and single injector
Ignition System:
Electronic ignition, digital
Fuel Tank Capacity:
12 liters
Oil Type:
Refer to manual for specific API SG/SH/SJ or ACEA A2/A3 specification and viscosity grade (e.g., SAE 10W-40).
Oil Capacity:
Refer to manual for specific capacity, typically around 1.3 - 1.5 liters including filter change.
Engine Mounting:
Engine-chassis separation design, providing improved ride comfort and handling dynamics
Transmission Type:
Automatic CVT (Continuously Variable Transmission)
Drive Type:
Belt drive to rear wheel
Clutch Type:
Automatic centrifugal clutch
CVT Components:
Drive belt, variator, rollers, and torque driver covered with wear limits and service procedures
Gearbox Oil Type:
Refer to manual for specific gearbox oil requirements, typically a dedicated scooter gear oil or SAE 80W-90.
Ratings:
N/A - crash test ratings are not published for scooters of this class and era.
Braking System Front:
Dual hydraulic disc brakes, 260 mm diameter (likely twin piston calipers)
Braking System Rear:
Hydraulic disc brake, 240 mm diameter (likely single piston caliper)
ABS Availability:
Not specified as standard for the 125 i.e. model; ABS was more commonly available on larger capacity Nexus models
Lighting:
Halogen headlight, LED taillight
Instrumentation:
Digital and analog displays for speed, RPM, fuel level, temperature, clock, etc.
Audio System:
N/A - not fitted on this model as standard.
Instrument Panel:
Multifunctional LCD display with analog speedometer and tachometer, indicators for fuel, engine temperature, oil pressure, and fault codes
ABS Availability:
Not specified as standard for the 125 i.e. model; check specific market configurations. ABS was more commonly available on larger capacity Nexus models.
Diagnostic Port:
On-board diagnostics (OBD) port for electronic fault code retrieval, detailed in the manual's electrical and troubleshooting sections
Oil Change Interval:
Refer to manual. Typically every 5,000 - 7,500 km or annually, whichever comes first.
Air Filter Replacement:
Refer to manual. Typically every 10,000 - 15,000 km.
Spark Plug Replacement:
N/A - interval detailed in the manual's scheduled maintenance tables.
Belt Drive Inspection:
Refer to manual. Crucial inspection for wear and tension, typically every 10,000 - 20,000 km depending on usage.
Coolant Type:
Refer to manual for approved ethylene glycol based coolant with corrosion inhibitors, typically a 50/50 mix with distilled water.
Brake Fluid Type:
Refer to manual for DOT 4 specification brake fluid.
Common Wear Items:
CVT belt, brake pads, tires, suspension bushings
Potential Faults 2008:
Refer to manual for troubleshooting specific to the 2008 model; potential issues could include fuel system sensor faults, electrical connections, or ignition coil problems.
Manufacturer:
Gilera, an Italian motorcycle manufacturer founded in 1909, known for its sporty and innovative designs
Nexus Lineage:
The Nexus line represents Gilera's flagship sporty maxi-scooter, emphasizing performance and handling
2008 Update:
M.Y.2008 version equipped with electronic fuel injection (i.e.) on the 125cc liquid-cooled single
Manufacturing Country:
Italy
