Segment:
Premium Maxi-Scooter
Target Audience:
Urban commuters seeking performance, comfort, and style; riders looking for a capable touring machine for moderate distances.
Key Competitors:
Yamaha TMAX, Suzuki Burgman 400, Honda Silver Wing, Aprilia Scarabeo 300.
Design Philosophy:
Sporty styling, comfortable riding position, powerful engine for its class, advanced chassis and braking.
Unique Selling Points:
Gilera's Italian flair and performance heritage, potent 300cc engine, high-quality componentry, agile handling.
Coverage:
Complete service, repair, and workshop procedures for Gilera Nexus 300 E3 models from 2008.
Page Count:
Estimated 300+ pages (based on comprehensive service manual typicality)
Manual Type:
Service and Repair Workshop Manual
Language:
English (assumed based on typical tradebit offerings for this market)
Engine Systems:
Engine assembly, disassembly, tuning, cooling system, lubrication system, fuel system (injection), ignition system, exhaust system, emissions control (E3).
Transmission Systems:
Automatic transmission (CVT) operation, maintenance, clutch, drive belt, variator, torque converter, gearbox lubrication.
Electrical Systems:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), starter motor, lighting systems (headlights, taillights, turn signals), instrumentation, sensors, ECU, diagnostic codes.
Chassis Systems:
Frame, suspension (front forks, rear shock absorber), steering system, braking system (front and rear discs, hydraulic lines, calipers, master cylinders), wheels, tires.
Bodywork And Trim:
Fairings, seat, body panels, fuel tank, storage compartments, accessory mounting.
Maintenance Procedures:
Regular servicing, oil changes, filter replacements (oil, air, fuel), spark plug replacement, coolant flush, brake fluid replacement, chain/belt adjustment (if applicable to CVT system), tire pressure checks, general inspection.
Repair Procedures:
Complete disassembly and reassembly of all major components, engine rebuild, transmission overhaul, suspension repair, brake caliper overhaul, electrical component replacement, body panel repair and replacement.
Troubleshooting Guides:
Step-by-step diagnostic procedures for common and uncommon issues, fault code interpretation, electrical system troubleshooting, engine performance problems, braking issues.
Technical Specifications:
Detailed torque specifications for all fasteners, engine clearances, fluid capacities, electrical component specifications, dimensional data.
Depth Of Coverage:
Comprehensive, covering everything from routine maintenance to full engine and transmission rebuilds. Suitable for professional technicians and experienced DIY mechanics.
Engine Type:
Four-stroke, single-cylinder, liquid-cooled, SOHC
Bore X Stroke:
75 mm x 63 mm
Horsepower Peak:
Approximately 22.5 HP (16.5 kW) at 7,500 RPM (figures may vary slightly by market/tune)
Torque Peak:
Approximately 23 Nm at 6,250 RPM (figures may vary slightly by market/tune)
Fuel Delivery:
Electronic Fuel Injection (EFI), likely Keihin or similar system.
Fuel Type:
Unleaded gasoline, minimum 95 RON
Compression Ratio:
10.5:1 (typical for this class)
Cooling Method:
Liquid-cooled with fan assist
Oil Type:
API SG/SH/SJ/SL or JASO MA certified 4-stroke motorcycle oil
Oil Viscosity:
10W-40 or 15W-50 (depending on climate, refer to manual for exact specs)
Emission Standard:
Euro 3 (E3)
Crash Safety Ratings:
N/A (Motorcycles typically not rated by NHTSA/Euro NCAP in the same manner as cars)
Braking System:
Dual-channel ABS optional/standard depending on market. Front: Dual 260mm discs with four-piston calipers. Rear: 260mm disc with two-piston caliper. Braided steel brake lines.
Lighting:
Halogen or projector headlamps, LED taillights and turn signals.
Frame Construction:
High-strength steel double cradle frame.
Ergonomics:
Comfortable seating position, balanced weight distribution for stability.
Instrument Cluster:
Digital and analog combination display: speedometer, tachometer, fuel gauge, odometer, trip meter, clock, coolant temperature warning light, oil pressure warning light, engine check light.
ABS Availability:
Optional or standard depending on market and specific trim for the 2008 model year.
Diagnostic Port:
On-board diagnostics (OBD) system with diagnostic connector for fault code reading and analysis.
Oil Change Interval:
Every 5,000 km or 12 months, whichever comes first. (Refer to manual for exact spec)
Air Filter Replacement:
Every 10,000 km or 24 months. (Inspect more frequently)
Spark Plug Replacement:
Every 10,000 km or 24 months. (Refer to manual for type and gap)
Coolant Replacement:
Every 24,000 km or 24 months. (Use specified coolant)
Brake Fluid Replacement:
Every 24 months. (Use DOT 4 fluid)
Cvt Belt Inspection Replacement:
Inspect every 5,000 km, replace typically around 20,000 - 30,000 km (depends heavily on usage).
Engine Oil Capacity:
Approx. 1.5 Liters (including filter, refer to manual)
Cooling System Capacity:
Approx. 1.2 Liters (refer to manual)
Common Wear Items:
CVT belt, variator rollers, rear shock absorber (over time), front fork seals, brake pads.
Electrical Gremlins:
Occasional issues with battery charging systems or wiring connections can occur with age, necessitating thorough inspection.
