Market Segment:
Premium sport scooter segment
Competitors:
Suzuki Burgman 250/400, Yamaha XMAX 250, Kymco Xciting 250/300
Vehicle Highlights:
Sporty handling, powerful engine for its class, modern design, good for urban commuting and touring
Manual Value Proposition:
Empowers owners and technicians with the knowledge to maintain and repair the Gilera Nexus 300 IE, ensuring longevity and optimal performance.
Coverage Scope:
Comprehensive repair, maintenance, rebuilding, refurbishment, restoration, diagnostics
Estimated Page Count:
High (Specific count not provided, but implied to be extensive for workshop level)
Manual Type:
Workshop Repair Manual
Language:
English (Assumed, standard for most workshop manuals)
File Format:
PDF Download
Engine System:
Engine mechanical, lubrication, cooling, fuel injection, ignition, exhaust
Transmission System:
Automatic transmission (CVT), clutch, gearbox operation
Chassis System:
Frame, suspension (front and rear), steering, wheels, tires
Braking System:
Hydraulic brake system (front and rear discs), ABS (if applicable)
Electrical System:
Battery, charging system, starting system, lighting, instrumentation, wiring diagrams, ECU diagnostics
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel injection system (throttle body, injectors)
Bodywork And Trim:
Body panels, fairings, seat, storage, fasteners
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), fault finding procedures
Maintenance Procedures:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, brake pad replacement, coolant service
Repair Procedures:
Engine disassembly and reassembly, transmission overhaul, suspension component replacement, electrical component repair
Rebuilding Procedures:
Detailed instructions for rebuilding engine components and transmission
Troubleshooting Guides:
Step-by-step guides for diagnosing and resolving common and uncommon issues
Specifications And Tolerances:
Torque specifications, clearances, wear limits for all components
Depth Of Information:
Extensive technical detail suitable for professional technicians and experienced DIYers
Diagnostic Capabilities:
Covers electronic diagnostics, sensor testing, and ECU parameter interpretation
Rebuild Level Detail:
Includes detailed instructions for complete engine and transmission rebuilds
Engine Type:
Four-stroke, liquid-cooled, single-cylinder, 4-valve, DOHC (Double Overhead Camshaft)
Bore X Stroke:
75 mm x 63 mm
Compression Ratio:
11.0:1
Horsepower:
Approximately 22.4 HP (16.7 kW) at 7250 rpm (typical for this engine)
Torque:
Approximately 23.2 Nm at 6000 rpm (typical for this engine)
Fuel Delivery:
Electronic Fuel Injection (IE)
Fuel Type:
Unleaded gasoline (Petrol)
Fuel Tank Capacity:
Approximately 15 liters
Oil Type:
SAE 10W-40 or 15W-50 API SG/SH/SJ or higher (specific to manual)
Oil Capacity:
Approximately 1.3 liters (with filter change) (specific to manual)
Coolant Type:
Ethylene glycol-based coolant with anti-corrosion additives (specific to manual)
Coolant Capacity:
Approximately 1.0 liters (specific to manual)
Safety Certification:
CE certified (typical for European market scooters)
Braking System Type:
Front: Dual hydraulic disc brakes; Rear: Single hydraulic disc brake. ABS optional on some models.
Lighting:
Halogen headlights, LED taillight (typical)
Chassis Design:
Steel frame providing rigidity and stability
Instrumentation:
Digital and analog display with essential warning lights
Instrument Cluster:
Combination of analog speedometer and tachometer with a digital display for odometer, trip meter, fuel level, coolant temperature, and clock.
ABS Availability:
ABS was an optional feature on some Gilera Nexus 300 IE models, enhancing braking safety.
Diagnostic Port:
OBD-II or proprietary diagnostic connector for engine management system access.
Oil Change Interval:
Every 5,000 km or annually, whichever comes first (refer to manual for precise interval)
Air Filter Replacement:
Every 10,000 km or as needed based on inspection (refer to manual)
Spark Plug Replacement:
Every 10,000 km (refer to manual for specific plug type and gap)
Belt Replacement:
Typically every 15,000-20,000 km (refer to manual for specific interval and inspection)
Engine Oil Specification:
SAE 10W-40 or 15W-50 API SG/SH/SJ or higher (confirm with manual)
Brake Fluid Specification:
DOT 4 (refer to manual for exact type and replacement interval)
Coolant Specification:
Ethylene glycol-based, 50% mix with distilled water (refer to manual)
Common Wear Items:
Drive belt, brake pads, tires, suspension bushings, stator/rectifier (typical for scooters of this age)
Potential Electrical Issues:
Wiring harness integrity, regulator/rectifier failure, battery health (common areas to inspect)
Manufacturer:
Gilera is an Italian manufacturer with a long history in motorcycling, known for sporty and performance-oriented scooters and motorcycles. It is part of the Piaggio Group.
Nexus Lineage:
The Nexus line was Gilera's flagship sport scooter, offering superior handling and performance compared to more utility-focused models.
Production Period:
The Nexus 300 IE was part of the Nexus series produced from the early 2000s up to its discontinuation. The 2008 onwards model represents a significant iteration of this platform.
