🏷️ Basic Information

Make:

Gilera

Model:

Nexus 300 IE

Model Year Coverage:

2008 onwards

Product Type:

Digital Workshop Repair Manual

Engine Code:

M312M

👋 Introduction

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.

📋 Manual Details

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

📖 Manual Coverage

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

📊 Manual Specifications

File Quality:

High-resolution PDF for clear viewing and printing

Searchability:

Likely searchable text within the PDF for quick information retrieval

Print Compatibility:

Optimized for printing individual pages or sections

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Four-stroke, liquid-cooled, single-cylinder, 4-valve, DOHC (Double Overhead Camshaft)

Displacement:

278 cc

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)

🔧 Transmission

Transmission Type:

Automatic Continuously Variable Transmission (CVT)

Drive Type:

Belt drive to rear wheel

Transmission Fluid:

Specific automatic transmission fluid (ATF) required (refer to manual for exact specification and capacity)

📐 Dimensions

Length:

Approx. 2150 mm

Width:

Approx. 760 mm

Height:

Approx. 1420 mm (seat height varies)

Dry Weight:

Approx. 185 kg

Curb Weight:

Approx. 196 kg (with fluids)

Seat Height:

Approx. 790 mm

Underseat Storage:

Sufficient for one full-face helmet

🛡️ Safety Features

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

💡 Technology Features

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.

🔧 Maintenance

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)

📚 Vehicle History

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.

🏆 Awards & Recognition

Industry Acclaim:

While specific awards for the 2008 Nexus 300 IE are not readily documented, the Nexus line was generally well-regarded for its sporty chassis and performance in its class by motoring publications.